/
Chemical Resistance and Material Compatibility Testing/
ASTM D638 Tensile Testing of Chemical-Exposed SamplesComprehensive Guide to ASTM D638 Tensile Testing of Chemical-Exposed Samples Laboratory Testing Service
Provided by Eurolab
ASTM D638 is a widely recognized standard for tensile testing of plastics and other materials, which has been developed by the American Society for Testing and Materials (ASTM). This standard specifies the requirements for conducting tensile tests on chemical-exposed samples to determine their mechanical properties.
Legal and Regulatory Framework
The ASTM D638 standard is governed by various international and national standards organizations, including ISO, EN, TSE, and others. These standards are developed through a consensus-based process involving experts from industry, government, and academia. The legal and regulatory framework surrounding this testing service requires compliance with relevant laws, regulations, and industry-specific standards.
International and National Standards
Some of the key international and national standards that apply to ASTM D638 Tensile Testing of Chemical-Exposed Samples include:
Standard Development Organizations
The standard development process involves several organizations, including:
Evolution and Update of Standards
Standards evolve over time to reflect advances in technology, changes in industry practices, and new research findings. The standard development process involves periodic reviews and updates to ensure that standards remain relevant and effective.
Specific Standard Numbers and Scope
Some key standard numbers and their scope are:
Scope: This test method covers the determination of tensile properties of plastics.
Scope: This standard specifies a method for determining the tensile properties of plastics.
Industry-Specific Standards
Different industries have their own specific standards and requirements for ASTM D638 Tensile Testing of Chemical-Exposed Samples. For example:
Standard Compliance Requirements
Compliance with relevant standards is essential for ensuring product safety and reliability. Industry-specific standards may have additional requirements for ASTM D638 Tensile Testing of Chemical-Exposed Samples.
---
Why This Specific Test is Needed and Required
ASTM D638 Tensile Testing of Chemical-Exposed Samples is necessary to determine the mechanical properties of plastics and other materials that have been exposed to chemicals. This test provides critical information on material performance under various conditions, which is essential for ensuring product safety and reliability.
Business and Technical Reasons for Conducting ASTM D638 Tensile Testing
The business and technical reasons for conducting ASTM D638 Tensile Testing of Chemical-Exposed Samples include:
Consequences of Not Performing This Test
Not performing this test can have serious consequences, including:
---
Step-by-Step Explanation of How the Test is Conducted
The ASTM D638 Tensile Testing of Chemical-Exposed Samples involves the following steps:
1. Sample preparation: The sample is prepared according to the relevant standard or customer requirements.
2. Instrument setup: The testing equipment and instruments are set up according to the standard.
3. Testing environment: The testing environment, including temperature, humidity, and pressure, is controlled as per the standard.
4. Data collection: The data is collected and recorded during the test.
Testing Equipment and Instruments Used
The following testing equipment and instruments are used for ASTM D638 Tensile Testing of Chemical-Exposed Samples:
Sample Preparation Procedures
The sample preparation procedures involve the following steps:
1. Cleaning: The sample is cleaned according to the relevant standard or customer requirements.
2. Cutting: The sample is cut into test specimens according to the standard.
3. Conditioning: The sample is conditioned to control temperature, humidity, and pressure.
---
How Test Results are Documented and Reported
The test results are documented and reported in a standardized format, which includes:
Reporting Format
The reporting format involves the following sections:
1. Introduction: Brief introduction to the testing process.
2. Test setup: Description of the testing equipment and instruments used.
3. Data collection: Description of the data collected during the test.
4. Results: Presentation of the calculated values, graphs, and charts.
5. Conclusion: Summary of the findings.
---
Aerospace Industry
ASTM D638 Tensile Testing of Chemical-Exposed Samples is used in the aerospace industry to determine the mechanical properties of materials that have been exposed to chemicals.
Automotive Industry
The automotive industry uses ASTM D638 Tensile Testing of Chemical-Exposed Samples to determine the mechanical properties of plastics and other materials that have been exposed to chemicals.
Chemical Industry
The chemical industry uses ASTM D638 Tensile Testing of Chemical-Exposed Samples to determine the mechanical properties of materials that have been exposed to chemicals.
---
ASTM D638 Tensile Testing of Chemical-Exposed Samples is a widely recognized standard for determining the mechanical properties of plastics and other materials that have been exposed to chemicals. This test provides critical information on material performance under various conditions, which is essential for ensuring product safety and reliability.
Eurolab offers ASTM D638 Tensile Testing of Chemical-Exposed Samples laboratory testing services with high-quality equipment and instruments, experienced technicians, and state-of-the-art facilities. Our team is dedicated to providing accurate and reliable results that meet the requirements of industry-specific standards and regulations.
References
---
Appendices
Appendix A: Standard Test Method for Tensile Properties of Plastics (ASTM D638)
Appendix B: Determination of Tensile Properties of Plastics (ISO 527:2012)
Appendix C: Determination of Tensile Properties of Plastics (EN ISO 527:2012)