GB/T 2491-2003 Replaced National standards

GB/T 2491-2003 Bonded abrasive products—Hardness grade measurement by Rockwell tester

Publish Date: 2003-10-08 Implement Date: 2004-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2491-2003

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Abrasives and abrasive tools

ICS Name: Abrasives and grinding tools

Publish Date: 2003-10-08

Implement Date: 2004-04-01

Pages: 8 pages

Development Information

Word Count: 9 Thousand words Pages: 8 pages

Replace the following standards

GB 2491-1984

Superseded by the following standards

GB/T 2490-2007 Bonded abrasive products—Hardness grade measurement

Related Standards

GB/T 13826-1992 Replaced

GB/T 13826-1992 Wet type (non-metallic)friction materials

Publish Date: 1992-11-05

GB/T 14319-1993 Replaced

GB/T 14319-1993 Superfinishing stone

Publish Date: 1993-04-17

GB/T 14320-1993 Replaced

GB/T 14320-1993 Vitrified force-honing stone

Publish Date: 1993-04-17

GB/T 14321-1993 Replaced

GB/T 14321-1993 Testing method for quantities of α-Al2O3 phase in alumina with an X-ray diffractometer

Publish Date: 1993-04-17

GB/T 14322-1993 Abolished

GB/T 14322-1993 Determination for grain size distribution of microgrits W3.5 to W0.5 of conventional abrasive

Publish Date: 1993-04-17

GB/T 15305.2-1994 Replaced

GB/T 15305.2-1994 Coated abrasives—Abrasive rolls—Dimensions and tolerances

Publish Date: 1994-12-20