GB/T 21189-2007
ActiveVerification of pendulum impact-testing machines used for Charpy, lzod and tensile impact-testing of plastics
塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验
Application Summary AI generated
This standard specifies the verification procedures for pendulum impact-testing machines used to perform Charpy, Izod, and tensile impact tests on plastic materials. It is applied in quality control and material testing laboratories within the plastics industry to ensure the accuracy and repeatability of impact resistance measurements. The standard covers the inspection of machine geometry, pendulum energy, and friction losses to validate compliance with test method requirements.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.