What are the environmental testing standards for products? Reliability testing project

Date：2023-04-11 15:19:19Views：511

Product environmental testing refers to the process of testing and verifying the stability and reliability of a product under different environmental conditions during its lifecycle. Product environmental testing standards refer to the standards and specifications used to guide product environmental testing. These standards and specifications are usually developed and published by relevant institutions and organizations to ensure the reliability and stability of products. This article will provide a detailed introduction to some commonly used product environment testing standards and specifications.

IEC standards

The International Electrotechnical Commission (IEC) is one of the international standardization organizations that has developed numerous environmental testing standards for products, including IEC 60068-2-32 "Environmental Testing of Electrical and Electronic Products" and IEC 60529 "General Guidelines for Testing and Measurement Techniques". These standards specify the testing methods and evaluation standards for products under different environmental conditions, and are applicable to environmental testing of various electrical and electronic products.

ASTM standards

ASTM (American Society for Testing and Materials) has also developed some product environmental testing standards, including ASTM D422 "Test Methods for Solid Materials under Alternating Temperature and Humidity Changes" and ASTM D695 "Test Methods for Metals in Acidic Environments". These standards are applicable to environmental testing of various materials and products.

National industry standards

China's national industry standards have also established some product environmental testing standards, such as GB 2423 "General Environmental Testing for Electrical and Electronic Products" and GB 5095 "Environmental Testing for Mechanical Products". These standards specify the testing methods and evaluation standards for products under different environmental conditions, and are applicable to various electrical and electronic products and environmental testing.

ISO standard

ISO (International Organization for Standardization) has also developed some product environmental testing standards, including ISO 16262 "General Test Methods for Environmental Testing" and ISO 26262 "Test Methods for Physical Factors in Environmental Testing". These standards specify the testing methods and evaluation standards for products under different environmental conditions, and are applicable to various electrical and electronic products and environmental testing.

Reliability testing projects refer to testing projects used to evaluate the reliability and stability of products. Product reliability testing projects typically include the following aspects:

Functional testing: used to test whether the product functions normally according to design requirements, including basic functional testing and special functional testing.

Electrical parameter testing: used to test whether the electrical parameters of the product meet the design requirements, including resistance, capacitance, inductance, voltage, current and other parameter testing.

Mechanical parameter testing: used to test whether the mechanical parameters of the product meet the design requirements, including strength, stiffness, durability and other parameter tests.

Environmental parameter testing: used to test the parameter changes of products under different environmental conditions, including temperature, humidity, gas concentration, vibration, impact and other parameter tests.

Life testing: used to test whether the product's lifespan meets the design requirements, including testing of product service life, failure rate, durability, etc.

The above is the basic content of product reliability testing. Different product reliability testing projects and methods may vary, and manufacturers and users should choose corresponding testing projects and methods based on product types and usage requirements. Before conducting product environmental testing, it is necessary to select appropriate testing standards and specifications based on factors such as product type, design requirements, and usage environment to ensure the accuracy and reliability of the test results. At the same time, when conducting product reliability testing, it is necessary to select corresponding testing items and methods based on factors such as product lifespan, reliability requirements, and usage environment to ensure the reliability and stability of the product.