GB/T 23651-2009 Replaced National standards

GB/T 23651-2009 Rubber,vulcanized or thermoplastic—Hardness testing—Introduction and guide

GB/T 23651-2009 Rubber,vulcanized or thermoplastic—Hardness testing—Introduction and guide

Publish Date: 2009-04-24 Implement Date: 2009-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23651-2009

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Rubber products and their auxiliary materials

ICS Name: Rubber

Publish Date: 2009-04-24

Implement Date: 2009-12-01

Pages: 12 pages

Scope

This standard provides guidelines for hardness testing of vulcanized rubber or thermoplastic rubber.
Hardness is one of the performance indicators of materials. This standard aims to highlight its importance and assist in selecting the appropriate hardness testing method.

Development Information

Word Count: 10 Thousand words Pages: 12 pages

Superseded by the following standards

GB/T 39693.1-2025 Rubber,vulcanized or thermoplastic—Determination of hardness—Part 1:Introduction and guidance

Referenced Standards

ISO 7267-3 ISO 18898 GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 531.2-2009 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 2:IRHD pocket meter method GB/T 6031-1998 Rubber,vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100IRHD) GB/T 6031-2017 Rubber,vulcanized or thermoplastic—Determination of hardness(hardness between 10 IRHD and 100 IRHD) HG/T 2450-1993 The determination of apparent hardness of rubber roll using the rubber international hardness meter HG/T 2413.2-1992 The determination of apparent hardness of rubber roll using Shore hardness tester HG/T 2450-1999 Rubber-covered rollers-Determination of apparent hardness:IRHD method

Adopt standards

ISO 18517:2005

Related Standards

GB/T 1685-1982 Replaced

GB/T 1685-1982 Rubber, vulcanized—Determination of stress relaxation in compression at normal and at elevated temperature

Publish Date: 1982-03-12

GB/T 3515-1983 Replaced

GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method

Publish Date: 1983-03-03

GB/T 4497-1984 Replaced

GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method

Publish Date: 1984-06-17

GB/T 6030-1985 Replaced

GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method

Publish Date: 1985-05-24

GB 5577-1985 Replaced

GB 5577-1985 Codification of types for synthetic rubbers

Publish Date: 1985-10-26

GB/T 1688-1986 Replaced

GB/T 1688-1986 Rubber, vulcanized—Determination of tension fatigue

Publish Date: 1986-11-24