Flexural Specimen Preparation in Chennai

May 6, 2025

by kiyorndlab Blog

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Flexural Specimen Preparation in Chennai

High-Precision Flexural Specimen Preparation in Chennai – Compliant with ASTM D790 & ISO 178

Introduction

Build Your WebsFor industries that demand precision and reliability in material performance, flexural testing is a vital step in product validation. At our Chennai-based facility, we provide high-quality flexural specimen preparation services following international standards including ASTM D790 and ISO 178. These services are tailored for plastics, rubber, and composite materials used across sectors such as automotive, aerospace, consumer goods, and construction.ite

Why Flexural Testing Matters?

Flexural testing determines how a material behaves when subjected to bending forces. It helps assess key mechanical properties such as flexural strength and modulus, ensuring the material meets performance and durability expectations under real-world loads.

Standards We Follow

ASTM D790: Widely adopted in the U.S. and North America, it specifies procedures for flexural tests using a three-point loading method.
ISO 178: An internationally recognized standard, it aligns with global testing requirements and is often used for comparative studies across regions.

Comprehensive Specimen Preparation

Our laboratory ensures that each specimen is:

Cut and machined to exact specifications.
Free from surface defects or warping.
Produced from molded plaques, finished components, or sheet materials.

We support a wide variety of sample types and offer fast processing for urgent projects.

Custom Thickness Molding – Unique to Your Needs

We understand that standard thicknesses don’t fit every scenario. That’s why we offer custom thickness molding, enabling you to test samples under conditions that simulate your specific application requirements. Whether for research or product development, we can accommodate unique size and geometry requests.

Trusted by Clients Across Chennai and Beyond

With a combination of advanced equipment and a team of skilled technicians, we are a trusted provider of testing specimen preparation. We adhere to stringent quality protocols and offer transparent communication at every stage of the process.

Conclusion

FAQ

1. What is the purpose of flexural testing?

Flexural testing evaluates a material’s ability to resist deformation when subjected to bending forces. It provides flexural strength and modulus values critical for structural applications.

2. Do you prepare specimens for both ASTM D790 and ISO 178?

Yes, we offer specimen preparation that fully complies with both ASTM D790 (U.S. standard) and ISO 178 (international standard), based on customer requirements.

3. Can you mold plaques with non-standard thicknesses?

Yes, we provide custom thickness molding to support specialized testing needs and simulate real-world applications more accurately.

4. What types of materials are supported?

We handle plastics, rubber, composites, and related polymeric materials for flexural testing preparation.

5. Can you machine specimens from finished components or sheets?

Absolutely. We can machine flexural bars from molded parts, extruded sheets, or custom-molded plaques.

Specimen Preparation in Chennai

May 5, 2025

by kiyorndlab Blog

Specimen Preparation in Chennai

Specimen Preparation in Chennai – Standard-Compliant Solutions at Kiyo R&D Center & Laboratory

Introduction

Why Accurate Specimen Preparation Matters

Before any ASTM or ISO test is conducted, the material must be shaped, notched, or molded to precise specifications. Errors in thickness, notch depth, or surface finish can cause:

Test failures
Data variability
Rejection in quality audits

That’s why Kiyo R&D Center & Laboratory prioritizes dimensional accuracy, standard compliance, and repeatability in every specimen prepared.

Our Specimen Preparation Services

We specialize in preparing specimens for a wide range of material tests, following ASTM, ISO, and FMVSS standards. Here’s what we offer:

🔹 Tensile Specimen Preparation

For testing elongation, yield strength, and tensile modulus.

Standards Supported:

ASTM D638 (Plastics)
ASTM D412 (Rubber)
ISO 527 (Plastics & Composites)

Service Highlights:

Milled and molded specimens
Uniform gauge length and width
Smooth finishes for accurate grip performance

🔹 Impact Specimen Preparation

For evaluating energy absorption during sudden impacts.

Standards Supported:

ASTM D256 (Izod)
ASTM D6110 (Charpy)
ISO 179, ISO 180

Service Highlights:

Precision notch machining
Notched and unnotched options
Controlled dimensions for reliable impact data

🔹 Flexural Specimen Preparation

Used to measure flexural modulus and breaking point.

Standards Supported:

ASTM D790
ISO 178

Service Highlights:

Prepared for 3-point and 4-point bending setups
Consistent depth, span, and width

🔹 Flammability Specimen Preparation

Crucial for automotive and electrical component testing.

Standards Supported:

FMVSS 302 (Automotive Interiors)
ASTM D5132
ISO 3795

Service Highlights:

Cut to 356 mm × 102 mm dimensions
Pre-conditioning for consistent test performance
Custom moulding available for special sample types

Custom Moulding for Special Requirements

We also offer custom moulding services to meet non-standard thickness or complex shape requirements. This is ideal for:

Thermoplastics with uneven flow
Rubber specimens requiring uniformity
Clients needing bulk test samples with exact tolerance control

Who We Serve

Kiyo R&D Center & Laboratory works with a wide range of sectors:

Automotive: interior materials, wire insulation, seals
Aerospace: high-performance composites
Consumer Goods: plastic parts, packaging materials
Medical Devices: plastic and rubber-based components
Construction: pipes, insulation, and structural polymers

Why Choose Kiyo for Specimen Preparation in Chennai?

✔️ Standards-Driven – All work done in accordance with ASTM, ISO, and FMVSS
✔️ Precision Equipment – CNC machining, calibrated cutters, and mold presses
✔️ Quick Turnaround – Ideal for urgent testing or product development cycles
✔️ Full Testing Support – One-stop solution for both specimen prep and certified testing
✔️ Expert Guidance – Experienced professionals to guide you through correct test prep

Conclusion

When it comes to specimen preparation in Chennai, Kiyo R&D Center & Laboratory is the go-to choice for industries seeking quality, consistency, and compliance. With capabilities ranging from tensile and impact to flammability and flexural specimen prep, we ensure every test begins with a sample you can trust. Looking for certified, high-precision specimen preparation? Choose Kiyo R&D Center & Laboratory – where performance starts with preparation.

FAQ

1. What types of specimens do you prepare?

We prepare specimens for tensile, impact (Charpy/Izod), flexural, and flammability (FMVSS 302) testing.

2. Which standards do you follow for specimen preparation?

We strictly follow ASTM, ISO, and FMVSS standards, including ASTM D638, ISO 527, FMVSS 302, ASTM D256, ISO 179, and others.

3. Can you provide custom thickness or shaped specimens?

Yes, we offer custom moulding services to match required thicknesses and special shapes for specific testing needs.

4. Do you notch specimens for impact testing?

Absolutely. We provide notched specimens for Charpy and Izod impact tests, precisely machined to standard specifications.

5. Is pre-conditioning of specimens available?

Yes, for tests like flammability, we provide pre-conditioning as per the required standards to ensure valid results.

Tensile Specimen Preparation As Per ASTM D638 and ISO 527

April 24, 2025

by kiyorndlab Blog

Tensile Specimen Preparation As Per ASTM D638 and ISO 527

Reliable Tensile Specimen Preparation in Chennai – Compliant with ASTM D638 and ISO 527

Introduction

The Importance of Proper Tensile Specimen Preparation

Whether you’re testing plastics, rubber, or composites, tensile testing provides key mechanical properties such as ultimate tensile strength, elongation, and modulus. However, the value of this data depends entirely on the quality of the specimen preparation. Poorly prepared specimens can yield inaccurate results, leading to potential product failure or costly redesigns.

That’s why at Kiyo R&D Center in Chennai, we offer specialized tensile specimen preparation services tailored to conform strictly with ASTM D638 and ISO 527.

ASTM D638 – U.S. Standard for Plastic Tensile Testing

The ASTM D638 standard is widely used across the plastics industry for evaluating the tensile properties of unreinforced and reinforced plastics. It details:

Specimen dimensions (Types I–V)
Standardized gauge lengths
Required test speeds
Environmental conditions for testing

At Kiyo R&D Center, we prepare specimens using precision CNC machining and die-cutting tools, ensuring dimensional accuracy and a high-quality surface finish that aligns with ASTM D638 standards.

ISO 527 – International Standard for Plastic Materials

ISO 527 serves as the globally accepted standard for determining tensile properties of plastics. It differs from ASTM D638 in specimen dimensions, types (typically Type 1A), and test speed definitions, especially for materials with high elongation at break.

We maintain strict control over environmental factors, specimen geometry, and cutting techniques to ensure all ISO 527 requirements are consistently met for international testing and compliance.

Why Chennai Trusts Kiyo R&D Center for Tensile Specimen Preparation

Chennai’s booming industrial sector—spanning automotive, polymer, defense, and electronics—relies heavily on reliable material testing. At Kiyo R&D Center and Laboratory, we are known for our:

Precision-cut tensile specimens
Strict adherence to ASTM D638 and ISO 527
Quality assurance through inspection and calibration
Transparent process documentation and traceability

Our Tensile Specimen Preparation Workflow

Here’s how our process ensures accuracy and repeatability:

Material Selection & Preconditioning – Based on standard requirements.
Specimen Machining – Using calibrated dies or CNC routers.
Surface Smoothing – Preventing stress concentration during testing.
Dimension Verification – Using calibrated tools to confirm standard compliance.
Labeling & Logging – For traceability and compliance reporting.

Each step is governed by our internal quality protocols, ensuring that your specimens are test-ready and results are consistent.

Serving Multiple Industries with Confidence

Our tensile specimen preparation services are utilized across sectors such as:

Automotive component testing
Aerospace material verification
Packaging durability testing
Consumer product safety analysis

From small-scale prototypes to high-volume batch testing, Kiyo R&D Center ensures each specimen is crafted to perfection.

Conclusion

FAQ

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Insulation Resistance Test as per ISO 16750-2

April 17, 2025

by kiyorndlab Blog

Insulation Resistance Test as per ISO 16750-2

Insulation Resistance Test as per ISO 16750-2 at Kiyo R&D Center And Laboratory in Chennai

Introduction

As vehicles and electronic systems become increasingly integrated, ensuring their safe and efficient function is no longer optional—it's essential. Among the many critical tests that guarantee reliability in harsh operating environments is the insulation resistance test as per ISO 16750-2. At Kiyo R&D Center and Laboratory, a trusted name in advanced material and component testing, we are proud to be a go-to destination for those seeking top-tier insulation resistance test in Chennai.

Understanding the Role of Insulation Resistance Testing

Every electrical system, whether in a car, a control unit, or a battery module, depends on robust insulation to prevent current leakage and potential short circuits. The insulation resistance test is used to assess the integrity of this insulation, revealing weaknesses that might otherwise go unnoticed until failure occurs.

By applying a specified DC voltage and measuring the resistance of the insulation material, engineers can determine whether components meet safety and quality benchmarks. Higher resistance values indicate better insulating properties.

Why ISO 16750-2 Sets the Benchmark

The ISO 16750-2 standard is specifically designed for electrical and electronic equipment used in road vehicles. It establishes procedures to simulate environmental stresses like heat, moisture, and vibration—conditions that can degrade insulation over time.

At Kiyo R&D Center, we align with these international standards to ensure that your components are thoroughly tested for:

Electrical leakage
Insulation breakdown
Environmental durability
Regulatory compliance

Testing Procedure at Kiyo R&D Center and Laboratory

Here’s how we perform the insulation resistance test as per ISO 16750-2 at our facility in Chennai:

Sample Conditioning – Components are stabilized under controlled conditions.
Voltage Application – We apply a specified DC voltage between conductive parts and ground.
Resistance Measurement – Using calibrated instruments, we measure insulation resistance across specified time intervals.
Evaluation – Results are analyzed in accordance with ISO 16750-2 to determine if the part meets automotive-grade performance requirements.

Why Chennai-based Manufacturers Trust Kiyo R&D

Looking for insulation resistance test in Chennai? Kiyo R&D Center is uniquely positioned to serve industries across South India with:

State-of-the-art testing equipment
ISO 17025-accredited methods
Quick turnaround for R&D and production validation
Detailed technical reporting

Our clients include automotive OEMs, electronics manufacturers, and innovators in the EV space who require not just data—but data they can trust.

Applications That Rely on Insulation Testing

Our testing solutions are commonly applied to:

Vehicle sensors and electronic control units (ECUs)
Battery modules and connectors
Infotainment and telematics units
Power distribution systems

Whether you’re testing for prototype validation or regulatory certification, we help ensure your components perform when it matters most.

Conclusion

Insulation resistance is more than just a number—it's a predictor of reliability, safety, and lifespan. With increasing regulatory expectations and rising consumer standards, the insulation resistance test as per ISO 16750-2 is vital for modern engineering. At Kiyo R&D Center and Laboratory, we deliver precision testing with a commitment to excellence. If you're seeking dependable, compliant, and fast insulation resistance test in Chennai, trust our team to support your testing needs with world-class capabilities.

FAQ

1. What is the Insulation Resistance Test in Chennai as per ISO 16750-2?

It is a specialized test performed to evaluate the insulation quality of automotive and electronic components under the ISO 16750-2 standard at labs like Kiyo R&D Center in Chennai.

2. Why should I choose ISO 16750-2 for insulation resistance testing?

ISO 16750-2 simulates real-world environmental conditions such as temperature, humidity, and vibration, making it ideal for automotive component reliability testing.

3. Who performs the Insulation Resistance Test in Chennai as per ISO 16750-2?

Kiyo R&D Center and Laboratory is a leading facility in Chennai offering certified insulation resistance tests fully aligned with ISO 16750-2 protocols.

4. What kind of components are tested under this standard?

Components such as ECUs, connectors, battery packs, infotainment systems, and sensor units are commonly tested for insulation resistance per ISO 16750-2.

5. How do I prepare components for the insulation test at Kiyo R&D?

Our team will guide you on sample preparation, which generally involves ensuring clean terminals and stable environmental conditioning before testing.

6. Is this test necessary for electric vehicles?

Absolutely. Ensuring insulation integrity is vital for EV components, and ISO 16750-2 is a recognized method for validating electrical safety.

Rapid Change Temperature Testing in Chennai

April 5, 2025

by kiyorndlab Blog

Rapid Change Temperature Testing in Chennai

Ensure Product Reliability with Rapid Change Temperature Testing in Chennai – Kiyorndlab

Introduction

In the evolving world of product development and manufacturing, the need for durability and performance under extreme environmental stress is more critical than ever. One of the most effective ways to validate product resilience is through Rapid Change Temperature Testing, conducted in compliance with IEC 60068-2-14. For organizations in Chennai, Kiyo R&D Center and Laboratory offers cutting-edge testing capabilities that meet global standards.

What is Rapid Change Temperature Testing?

Also known as thermal cycling or temperature shock testing, this method evaluates how materials, components, and assemblies respond to abrupt temperature fluctuations. Products are alternately exposed to high and low temperatures in a controlled chamber, mimicking harsh real-world scenarios such as storage in varied climates or operational stress in automotive, aerospace, and electronic applications.

Adhering to IEC 60068-2-14 – Global Assurance

IEC 60068-2-14 defines the standard procedures for temperature change testing, outlining how samples should be cycled, the transition times, and acceptable ranges. This ensures consistent test results and global acceptability, especially for manufacturers exporting products or working with international partners.

Kiyo R&D Center and Laboratory in Chennai conducts these tests exactly per IEC 60068-2-14, offering a trusted path to certification and quality verification.

Why Choose Kiyo R&D Center in Chennai?

🌡️ Advanced Thermal Shock Chambers

Kiyo’s chambers support extremely rapid temperature changes with precise environmental control. This allows for simulation of real-time stresses and shortens testing duration without sacrificing accuracy.

📊 Comprehensive Test Reporting

Each test performed includes detailed documentation—test conditions, visual inspections, mechanical observations, and failure analysis—so clients can make informed product decisions.

🛠️ Ideal for Multiple Industries

Kiyo serves a wide range of clients in:

Automotive manufacturing
Consumer electronics
Defense and aerospace
Plastics and polymers
Medical device development

The Testing Process at Kiyo R&D

Initial Consultation & Sample Review
Chamber Programming Based on IEC 60068-2-14
Rapid Cycling with Controlled Temperature Transitions
Real-time Data Monitoring
Post-test Evaluation & Failure Detection
Delivery of Detailed Test Reports

Why Chennai Businesses Trust Kiyo?

Chennai, being a booming hub for electronics, engineering, and export manufacturing, requires dependable local testing facilities. Kiyo R&D Center and Laboratory meets this demand with world-class equipment, trained professionals, and a deep understanding of regulatory standards.

Conclusion

FAQ

1. What does Rapid Change Temperature Testing evaluate?

It assesses a product’s ability to handle sudden and extreme temperature shifts. This reveals weaknesses such as cracking, delamination, warping, or solder joint failure that might not appear in steady-state testing.

2. How is IEC 60068-2-14 relevant to this test?

IEC 60068-2-14 outlines standardized methods for temperature variation testing. Compliance ensures that results are consistent, repeatable, and internationally recognized, which is especially important for exporters and certified manufacturers.

3. Can the test parameters be adjusted?

Yes. Kiyo R&D Center offers customizable test conditions—temperature ranges, transition speeds, dwell times, and number of cycles—based on your product's use case while still conforming to IEC 60068-2-14.

4. What kind of failures does this test help identify?

This testing can reveal:
Material fatigue
Component cracking
Seal integrity failures
Bonding and solder joint weaknesses
Deformation in plastics or composites

5. How soon can I get test results?

Turnaround time depends on the test plan and number of cycles, but Kiyo R&D typically offers quick processing with reliable reporting—ideal for tight R&D timelines.

Humidity Cyclic Test As Per IEC 60068-2-38

March 28, 2025

by kiyorndlab with No Comment Blog

Humidity Cyclic Test As Per IEC 60068-2-38

Humidity Cyclic Testing as per IEC 60068-2-38: Why It Matters for Product Durability

Introduction

What is IEC 60068-2-38?

IEC 60068-2-38 is part of the IEC 60068 series, which defines environmental test procedures for electrical and electronic equipment. This specific test simulates conditions found in humid and tropical climates, where repeated exposure to moisture can lead to material failure over time.

Unlike a constant high-humidity test, IEC 60068-2-38 cycles between temperature and humidity extremes, exposing materials to condensation and drying phases. This provides a more realistic assessment of how a product will perform in real-world conditions.

Why is Humidity Cyclic Testing Essential?

High humidity and repeated exposure to condensation can cause several issues, including:

✅ Corrosion of Metals – Electrical connectors, circuit boards, and mechanical parts can degrade due to oxidation.
✅ Material Softening & Cracking – Polymers, rubbers, and coatings may swell, weaken, or develop cracks.
✅ Short Circuits in Electronics – Moisture can create conductive pathways that lead to electrical failures.
✅ Adhesion Loss – Adhesives and layered materials may delaminate, compromising structural integrity.

By conducting Humidity Cyclic Testing, manufacturers can:

🔹 Detect and resolve design flaws early
🔹 Improve material selection for humid environments
🔹 Meet international quality and reliability standards
🔹 Enhance customer satisfaction with long-lasting products

How Does Humidity Cyclic Testing Work?

The test follows a strict protocol, ensuring accurate and repeatable results:

1️⃣ Humidity & Temperature Cycling – The test chamber exposes materials to fluctuating temperature (25°C to 65°C) and humidity (85-95% RH) levels for multiple cycles.
2️⃣ Condensation Exposure – Some phases encourage condensation buildup, mimicking natural moisture accumulation.
3️⃣ Recovery & Drying Periods – These allow materials to stabilize and help assess long-term durability.
4️⃣ Final Inspection – After the test, samples are analyzed for visual, structural, and electrical failures.

Industries That Benefit from Humidity Cyclic Testing

This test is widely used across multiple industries, including:

🚗 Automotive: Ensuring vehicle electronics, sensors, and coatings withstand humid conditions.
📱 Electronics: Testing printed circuit boards (PCBs), semiconductors, and connectors for moisture resistance.
✈️ Aerospace: Verifying material integrity in high-altitude and tropical environments.
🏭 Manufacturing & Construction: Assessing polymers, adhesives, and coatings for long-term durability.
🔬 Medical Devices: Ensuring product reliability in humid storage and usage conditions.

Final Thoughts

FAQ

1. How long does the test take?

The duration depends on the number of cycles required, typically ranging from 10 to 20 cycles, each lasting several hours or days.

2. What types of failures does this test detect?

It identifies corrosion, delamination, swelling, cracking, short circuits, and reduced mechanical strength in materials and components.

3. How is this different from constant humidity testing?

Unlike constant humidity testing, IEC 60068-2-38 uses cyclic temperature and humidity variations, making it more realistic for real-world applications.

ROHS Testing In Chennai

March 25, 2025

by kiyorndlab Blog

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RoHS testing lab in Chennai

RoHS Testing Lab in Chennai: Ensuring Product Compliance and Environmental Safety

Introduction

In today’s industrial landscape, compliance with environmental regulations is more important than ever. With increasing global restrictions on hazardous substances, RoHS (Restriction of Hazardous Substances) testing has become a crucial requirement for manufacturers, importers, and suppliers of electrical and electronic equipment (EEE).
At Kiyo R&D Center & Laboratory, the leading RoHS testing lab in Chennai, we provide advanced testing solutions to ensure that your products meet global safety and environmental standards.

What is RoHS Testing?

RoHS testing is a process that verifies whether a product complies with the RoHS Directive (2002/95/EC), which restricts the use of certain hazardous substances in electronic and electrical equipment. Originally introduced by the European Union, RoHS compliance is now required in multiple countries, including India.

The RoHS directive restricts 10 hazardous substances, limiting their concentration in products to ensure environmental safety and human health.

Restricted Substances Under RoHS:

The RoHS directive prohibits the use of the following substances in electrical and electronic products beyond specified limits:

1.Lead (Pb) – Used in soldering, batteries, and cables.

2. Mercury (Hg) – Found in switches, thermostats, and lighting products.

3. Cadmium (Cd) – Commonly found in batteries and plastics.

4. Hexavalent Chromium (Cr6⁺) – Used in anti-corrosion coatings.

5. Polybrominated Biphenyls (PBBs) – Flame retardants used in plastics.

6. Polybrominated Diphenyl Ethers (PBDEs) – Found in circuit boards and cables.

7. Bis(2-Ethylhexyl) Phthalate (DEHP) – Used in flexible plastic components.

8. Butyl Benzyl Phthalate (BBP) – Common in adhesives and coatings.

9. Dibutyl Phthalate (DBP) – Found in plastics and electronic devices.

10. Diisobutyl Phthalate (DIBP) – Used in rubber and plastic applications.

RoHS testing ensures that these substances are either completely eliminated or kept within safe limits in electrical and electronic components.

Why is RoHS Testing Important?

1. Regulatory Compliance

Manufacturers selling electrical and electronic equipment must comply with RoHS regulations to avoid legal penalties, product recalls, and loss of market access.

2. Environmental Protection

RoHS compliance ensures that electronic waste does not release hazardous substances into the environment, reducing soil and water contamination.

3. Consumer and Workplace Safety

Products with excessive hazardous substances can cause health issues, including neurological damage, organ failure, and reproductive harm. RoHS compliance helps prevent these risks.

4. Global Market Access

RoHS certification is essential for exporting products to markets in Europe, the US, China, and India, ensuring smooth global trade.

RoHS Testing in Chennai – Services at Kiyo R&D Center & Laboratory

As the trusted RoHS testing lab in Chennai, we offer comprehensive testing services using advanced analytical techniques to detect hazardous substances in products.

Our RoHS Testing Methods

✅ X-Ray Fluorescence (XRF) Spectroscopy – A non-destructive method for detecting heavy metals like lead, mercury, and cadmium.
✅ Inductively Coupled Plasma Mass Spectrometry (ICP-MS) – Used for precise detection of trace elements in materials.
✅ Gas Chromatography-Mass Spectrometry (GC-MS) – Identifies and quantifies restricted phthalates in plastic and rubber products.
✅ Wet Chemical Analysis – A detailed approach for verifying the presence of restricted substances.

Materials We Test for RoHS Compliance

🔹 Electrical components (PCBs, cables, connectors)
🔹 Plastics, polymers, and rubbers used in electronics
🔹 Metal coatings and solders
🔹 Batteries and circuit boards
🔹 Consumer electronic goods
🔹 LED lighting and automotive components

Industries That Require RoHS Testing

RoHS compliance applies to a wide range of industries, including:

🔹 Electronics & Electrical Manufacturing – Mobile phones, computers, and semiconductors.
🔹 Automotive Industry – Electrical circuits, lighting, and batteries.
🔹 Medical Devices – Imaging systems, diagnostic tools, and implants.
🔹 Telecommunications – Networking equipment, antennas, and modems.
🔹 Household Appliances – Washing machines, refrigerators, and vacuum cleaners.

Why Choose Kiyo R&D Center & Laboratory for RoHS Testing in Chennai?

🌟 State-of-the-Art Facility – Advanced equipment for accurate and reliable RoHS testing.
🌟 Expert Technicians – Experienced professionals ensuring compliance with global standards.
🌟 Fast Turnaround Time – Quick and efficient testing with detailed reports.
🌟 Comprehensive Testing Solutions – In addition to RoHS, we provide plastic, polymer, material, metal, and rubber testing.
🌟 Global Compliance Certification – Helping businesses meet regulatory requirements worldwide.

How to Get Your Product Tested for RoHS Compliance?

1️⃣ Submit Your Samples – Send your product or material samples to Kiyo R&D Center & Laboratory.
2️⃣ Testing & Analysis – Our experts conduct thorough RoHS testing using advanced equipment.
3️⃣ Receive a Compliance Report – We provide a detailed RoHS compliance certificate with test results.
4️⃣ Ensure Market Readiness – Take corrective action (if needed) and proceed with product certification.

Conclusion

RoHS compliance is a mandatory requirement for manufacturers and suppliers of electrical and electronic products. By ensuring that hazardous substances are eliminated from materials, businesses can achieve regulatory compliance, environmental responsibility, and consumer safety.
At Kiyo R&D Center & Laboratory, we provide accurate and reliable RoHS testing in Chennai, helping companies meet international standards and gain global market access. Ensure your products are safe, compliant, and environmentally friendly with RoHS testing at Kiyo R&D Center & Laboratory – Chennai’s leading RoHS testing lab.

FAQ

1. What is RoHS testing?

RoHS (Restriction of Hazardous Substances) testing verifies that electrical and electronic products comply with regulations limiting hazardous substances like lead, mercury, cadmium, and phthalates.

2. Why is RoHS testing important?

RoHS testing ensures regulatory compliance, environmental protection, and consumer safety, preventing health risks and reducing hazardous waste pollution.

3. Who needs RoHS testing?

Manufacturers, importers, and suppliers of electrical and electronic equipment (EEE), including automotive, medical devices, and telecom industries, need RoHS testing.

4. How long does RoHS testing take?

The turnaround time depends on sample type and test method, typically 3 to 7 business days.

5. Do you provide RoHS compliance certification?

Yes, we provide an RoHS compliance report, which can be used for regulatory submissions and product approvals.

Corrosion Test With Flow of Mixed Gas As Per IEC 60068-2-60

March 19, 2025

by kiyorndlab Blog

Corrosion Test With Flow of Mixed Gas As Per IEC 60068-2-60

How Corrosion Testing with Mixed Gas Helps in Material Durability Assessment

Introduction

Every year, industries worldwide lose billions due to material degradation caused by corrosion. From electronics and automotive parts to industrial equipment and aerospace components, corrosion can compromise product safety and increase maintenance costs. The Corrosion Test with Flow of Mixed Gas (IEC 60068-2-60) is a vital tool in predicting material durability. By exposing materials to a controlled mixture of corrosive gases, this test helps manufacturers improve product resilience and ensure reliability.

Why is Corrosion Testing Essential?

In real-world environments, materials are constantly exposed to air pollutants, moisture, and temperature changes. These factors contribute to:

⚠️ Rust and Oxidation – Weakens metals, leading to structural failures.
⚠️ Material Degradation – Impacts performance and aesthetics.
⚠️ Electrical Malfunctions – Causes failures in sensitive electronic components.
⚠️ Increased Maintenance Costs – Frequent repairs and replacements drive up operational expenses.

Corrosion testing allows industries to identify weaknesses early and make informed decisions on material selection, coatings, and protective treatments.

How IEC 60068-2-60 Simulates Corrosive Environments

This internationally recognized test standard is used across industries to assess material resistance in polluted environments. The test includes exposure to:

✅ Sulfur dioxide (SO₂) – Simulates acidic industrial emissions.
✅ Hydrogen sulfide (H₂S) – Mimics corrosive gases found in petroleum and chemical industries.
✅ Nitrogen dioxide (NO₂) – Represents vehicle exhaust and urban pollution.
✅ Chlorine (Cl₂) – Common in marine and chemical processing environments.

Step-by-Step Corrosion Testing Process

🔹 Step 1: Sample Preparation – Materials are cleaned and placed in a test chamber.
🔹 Step 2: Gas Exposure – The chamber is filled with a controlled mixture of gases under specific humidity and temperature conditions.
🔹 Step 3: Post-Test Evaluation – After exposure, samples are examined for corrosion signs such as discoloration, pitting, and structural damage.

Key Benefits of Corrosion Testing

✔ Predicts Material Longevity – Helps in material selection and product design.
✔ Ensures Product Reliability – Essential for industries where safety is critical.
✔ Reduces Maintenance Costs – Prevents premature failures and costly repairs.
✔ Ensures Compliance – Meets global standards for quality and safety.

Industries That Rely on This Test

📡 Electronics & Telecommunications – Ensures connectors and circuit boards remain functional in polluted environments.
🚗 Automotive & Aerospace – Protects critical components from corrosion damage.
🏭 Industrial & Marine Applications – Validates coatings and materials for extreme conditions.
🔋 Power & Energy Sector – Ensures outdoor electrical components withstand harsh environmental conditions.

Conclusion

FAQ

How is the test conducted?

Sample Preparation – Materials are cleaned and conditioned. Gas Exposure – Samples are placed in a chamber with a controlled mixture of corrosive gases. Evaluation – After exposure, materials are inspected for signs of corrosion like pitting, oxidation, and discoloration.

What gases are used in this test?

The test typically involves exposure to: Sulfur dioxide (SO₂) – Industrial emissions Hydrogen sulfide (H₂S) – Oil & gas industry pollutant Nitrogen dioxide (NO₂) – Urban pollution Chlorine (Cl₂) – Common in marine and industrial areas

How long does the test take?

The duration depends on the test requirements and material type, typically ranging from several hours to multiple days to simulate real-world exposure.

Hardness Testing In Chennai

March 11, 2025

by kiyorndlab Blog

hardness testing in Chennai

Reliable Hardness Testing in Chennai – Kiyo R&D Center & Laboratory

Introduction

Types of Hardness Testing at Kiyo R&D Center & Laboratory

At Kiyo R&D Center & Laboratory, we provide specialized hardness testing services to evaluate different types of materials, from metals to plastics and rubber.

1. Brinell Hardness Test in Chennai

The Brinell Hardness Test (BHN) is widely used for testing materials with rough or uneven surfaces, such as castings and forgings. A steel or tungsten carbide ball is pressed into the material under a specific load, and the size of the indentation is measured. This test is suitable for softer metals and large components.

2. Rockwell Hardness Test in Chennai

The Rockwell Hardness Test (HR) is a fast and efficient method for determining the hardness of metals like steel, aluminum, and brass. It measures the depth of penetration of an indenter under a fixed load. With multiple Rockwell scales (HRC, HRB, etc.), it is one of the most commonly used hardness tests.

3. Vickers Hardness Test in Chennai

The Vickers Hardness Test (VHN) is ideal for small components, thin materials, and coatings. It uses a diamond-shaped indenter to apply force and measure the size of the indentation. This test is highly precise and is often used for microhardness testing.

4. Shore A and Shore D Hardness Testing in Chennai

For rubber and plastic materials, Shore Hardness Testing is the preferred method:

Shore A Hardness Test is used for soft rubbers and elastomers, such as silicone and polyurethane.
Shore D Hardness Test is used for harder plastics and thermoplastics, ensuring compliance with industry standards.

Why Choose Kiyo R&D Center & Laboratory for Hardness Testing in Chennai?

State-of-the-Art Equipment: Our lab is equipped with advanced hardness testing instruments for precise measurements.
Expert Testing & Analysis: Our skilled professionals ensure accurate and reliable results.
Compliance with Standards: We follow national and international standards such as ASTM, ISO, and BIS.
Quick & Efficient Services: Fast turnaround times help businesses meet production and quality control deadlines.

Industries We Serve

Our hardness testing services in Chennai are used across multiple industries, including:

Automotive & Aerospace
Metal Manufacturing & Fabrication
Rubber & Plastics
Tooling & Machinery
Construction & Infrastructure

Contact Us for Hardness Testing:

FAQ

1. What is hardness testing, and why is it important?

Hardness testing measures a material’s resistance to indentation, wear, and deformation. It is crucial for quality control, material selection, and ensuring product durability in industries like automotive, aerospace, and manufacturing.

2. What types of hardness tests are available at Kiyo R&D Center & Laboratory?

We offer: Brinell Hardness Test (BHN) – For coarse-structured metals like castings and forgings.
Rockwell Hardness Test (HR) – Quick and reliable for metals like steel, aluminum, and brass.
Vickers Hardness Test (VHN) – Suitable for small components, thin materials, and coatings.
Shore A & Shore D Hardness Testing – For rubber, elastomers, and plastics.

3. Do you follow industry standards for hardness testing?

Yes, we adhere to national and international standards like ASTM, ISO, and BIS, ensuring compliance with industry regulations.

4. How long does it take to get hardness testing results?

Most tests are completed within a few days, depending on the test type and sample quantity.

5. Do you provide a test certificate?

Yes, we provide a detailed hardness test report, including method, scale, results, and compliance details.

6. How can I submit my samples for testing?

You can visit Kiyo R&D Center & Laboratory in Chennai or contact us via our official online channels to arrange sample submission.

Damp Heat Cyclic Test As Per IEC 60068-2-30

March 6, 2025

by kiyorndlab Blog

Damp Heat Cyclic Test As Per IEC 60068-2-30

Ensuring Automotive Component Durability with Damp Heat Cyclic Testing (IEC 60068-2-30)

Introduction

Understanding IEC 60068-2-30: The Damp Heat Cyclic Test

The IEC 60068-2-30 standard defines a cyclic damp heat test designed to evaluate how materials and automotive components react to repeated exposure to high humidity and temperature variations. Unlike a constant-state humidity test (such as IEC 60068-2-78), this cyclic test mimics real-world conditions, where vehicles experience daily humidity fluctuations, condensation, and repeated thermal stress.

Key Test Conditions:

✅ Temperature Range: Typically from +25°C to +55°C
✅ Relative Humidity: Maintained between 93% and 98% RH
✅ Cycle Duration: Typically 24 hours per cycle, with multiple cycles performed
✅ Moisture Condensation: Encourages water formation on the test sample to simulate real-world humidity exposure

By subjecting automotive components to these cyclic variations, manufacturers can detect vulnerabilities, prevent failures, and enhance product longevity.

Why is Damp Heat Cyclic Testing Essential for the Automotive Industry?

1. Prevents Electronic Failures in Vehicles

🚗 Modern vehicles rely on electronic control units (ECUs), sensors, displays, and wiring systems. Exposure to high humidity can cause:

❌ Short circuits due to moisture buildup
❌ Insulation breakdown in wiring harnesses
❌ Sensor malfunctions affecting vehicle safety

This test ensures that automotive electronics remain functional and reliable, even in challenging conditions.

2. Protects Against Corrosion & Material Degradation

🔩 Automotive coatings, adhesives, and plastics are prone to swelling, delamination, and corrosion when exposed to moisture over time. Damp Heat Cyclic Testing helps manufacturers identify weak points and select materials resistant to humidity-induced degradation.

3. Ensures Long-Term Performance of Climate-Control Systems

🌡️ Vehicle interiors, HVAC systems, seals, and air filters must function effectively despite constant exposure to condensation and temperature shifts. This test verifies material integrity and prevents premature failures.

4. Critical for EV Battery & Power Electronics Testing

🔋 With the rise of electric vehicles (EVs), batteries, power electronics, and charging components must be resistant to humidity-induced electrical failures. IEC 60068-2-30 testing ensures that these critical components perform reliably under various climatic conditions.

5. Compliance with Global Automotive Standards

✔️ Many OEMs, suppliers, and regulatory bodies require compliance with IEC, ISO, SAE, and manufacturer-specific standards for product validation. Passing the Damp Heat Cyclic Test is essential for global market acceptance and certification.

Automotive Components That Require Damp Heat Cyclic Testing

🚙 Electronic Control Units (ECUs) – Ensuring stable electrical performance
🔗 Wiring Harnesses & Connectors – Avoiding insulation failures
📡 Infotainment & Display Systems – Preventing condensation-related malfunctions
🔋 EV Battery Packs & Power Electronics – Ensuring long-term reliability
🛠️ Interior Plastics, Coatings & Adhesives – Verifying material stability
❄️ HVAC Components & Air Filters – Testing moisture resistance

Kiyo R&D: Your Trusted Partner in Automotive Climatic Testing

At Kiyo R&D Center & Laboratory, we provide comprehensive Damp Heat Cyclic Testing services to help automotive manufacturers validate materials, electronics, and assemblies. Our state-of-the-art environmental chambers simulate real-world humidity conditions, ensuring accurate and repeatable test results.

Why Choose Kiyo?

✅ Advanced Climate Testing Facilities – Cutting-edge equipment for precise testing
✅ Expert Knowledge in Automotive Standards – Compliance with IEC, ISO, and OEM requirements
✅ Fast & Reliable Test Results – Helping you accelerate product validation

Conclusion

FAQ

1. How does this test simulate real-world conditions?

The test replicates daily humidity fluctuations and condensation effects, mimicking conditions like seasonal weather changes, monsoons, and extreme humidity in different geographic regions.

2. What industries benefit from IEC 60068-2-30 testing?

This test is essential for automotive, aerospace, defense, telecommunications, and consumer electronics industries, where high reliability is required in humid environments.

3. How does Damp Heat Cyclic Testing differ from constant damp heat testing (IEC 60068-2-78)?

IEC 60068-2-78 tests components under constant high humidity, whereas IEC 60068-2-30 applies cyclic humidity and temperature variations, making it more realistic and challenging.