GB/T 18949-2003
ActiveRubber and plastics hoses--Assessment of ozone resistance under dynamic conditions
橡胶和塑料软管 动态条件下耐臭氧性能的评定
Application Summary AI generated
This standard specifies a test method for evaluating the resistance of rubber and plastics hoses to ozone cracking when subjected to dynamic stretching or flexing. It is applied in the quality control and material selection process for hoses used in automotive, industrial, and hydraulic fluid systems where exposure to ozone and mechanical movement occurs. The test helps predict service life and performance in outdoor or ozone-rich environments.
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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.