HB 5234-1983
Test method for hardness of rubber O-rings (English Version)

Standard No.

HB 5234-1983

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Latest

HB 5234-1983

Scope

This method is suitable for rubber micro hardness tester to measure the hardness of rubber O-ring. This method is to measure the depth of the indenter pressed into the sample under a specified small load for a certain period of time, and convert it into a degree of international rubber hardness.

HB 5234-1983 history

• 1970 HB 5234-1983 Test method for hardness of rubber O-rings