GB/T 20671.6-2020: Classification system and test methods for nonmetallic gasket materials - Part 6: Standard test method for adhesion of gasket materials to metal surfaces

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Scope

This Part of GB/T 20671 specifies the principle, instruments and apparatuses,
sample, test procedure, precision and test report for the test of adhesion of
nonmetallic gasket materials to metal surfaces.
This Part applies to the determination of adhesion of nonmetallic gaskets, such
as polytetrafluoroethylene gaskets, fiber gaskets, graphite gaskets, to metal
surfaces.

Basic Data

Standard ID	GB/T 20671.6-2020 (GB/T20671.6-2020)
Description (Translated English)	Classification system and test methods for nonmetallic gasket materials - Part 6: Standard test method for adhesion of gasket materials to metal surfaces
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Q69
Classification of International Standard	23.100.60
Word Count Estimation	10,187
Date of Issue	2020-06-02
Date of Implementation	2021-04-01
Older Standard (superseded by this standard)	GB/T 20671.6-2006
Quoted Standard	GB/T 20671.1; GB/T 20671.5-2020
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the principle, equipment, samples, test procedures, precision and test report of the adhesion test between non-metallic gasket materials and metal surfaces. This standard is applicable to the determination of the adhesion between non-metallic gaskets and metal surfaces such as PTFE gaskets, fiber gaskets, and graphite gaskets.