GB/T 5894-1986
Replaced
GB/T 29035-2022
Active
National standards
GB/T 29035-2022 Test method for flexible graphite ring
GB/T 29035-2022 Test method for flexible graphite ring
Basic Information
Standard Code:
GB/T 29035-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sealing and sealing devices
ICS Name:
Seals, sealing devices
Publish Date:
2022-12-30
Implement Date:
2023-07-01
Pages:
14 pages
Scope
This document specifies the instruments and equipment, sample requirements, test procedures, and calculation of test results for determining the density, friction coefficient, compression rate, rebound rate, thermal weight loss, and sulfur content of flexible graphite packing rings. This document is applicable to the testing of the physical and mechanical properties and sulfur content of flexible graphite packing rings.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 6656-1986
Replaced
GB/T 6656-1986 DC ferrite permanent magnet motors
GB/T 9877.1-1988
Replaced
GB/T 9877.1-1988 Rotary shaft lip seals—Design criteria for standard applications—Part 1:rubber covered rotary shaft lip seals
GB/T 9877.2-1988
Replaced
GB/T 9877.2-1988 Rotary shaft lip seals—Design criteria for standard applications—Part 2:metal cased rotary shaft lip seals
GB/T 9877.3-1988
Replaced
GB/T 9877.3-1988 Rotary shaft lip seals—Design criteria for standard applications—Part 3:assembled rotary shaft lip seals
GB 13871-1992
Replaced