GB/T 20671.7-2006
Classification system and test methods for nonmetallic gasket materials-Part7:Standard test methods for tension testing of nonmetallic gasket materials (English Version)

Standard No.: GB/T 20671.7-2006
Language: Chinese, Available in English version
Release Date: 2006
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 20671.7-2006

Scope: This test method specifies the method for measuring the tensile strength at room temperature of some nonmetallic gasket materials. The types of materials include materials containing asbestos and other inorganic fibers (type 1), cork (type 2), cellulose and other organic fibers (type 3), flexible graphite (type 5) described in GB/T 20671.1. This test method does not apply to vulcanized rubber and rubber O-rings, the test method for vulcanized rubber is described in test method ASTM D412, and the test method for rubber O-rings is described in test method ASTM D1414

GB/T 20671.7-2006 Referenced Document

ASTM D1414 Standard Test Methods for Rubber O-Rings
ASTM D412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers8212;Tension
ASTM E4 Standard Practices for Force Verification of Testing Machines
ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
GB/T 20671.1 Classification system and test methods for nonmetallic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials*， 2020-06-02 Update

2006 GB/T 20671.7-2006 Classification system and test methods for nonmetallic gasket materials-Part7:Standard test methods for tension testing of nonmetallic gasket materials