JB/T 7990-2012 Active Industry standards-Mechanical

JB/T 7990-2012 Superabrasive - Synthetic diamond and cubic boron nitride micropowder

Publish Date: 2012-05-24 Implement Date: 2012-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 7990-2012

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Abrasives and abrasive tools

ICS Name: Abrasives and grinding tools

Publish Date: 2012-05-24

Implement Date: 2012-11-01

Pages: 7 pages

Development Information

Pages: 7 pages

Replace the following standards

JB/T 7990-1998 Superhard abrasives include synthetic diamond micro powder and cubic boron nitride micro powder

Referenced Standards

JB/T 3914-2012 JB/T 3914-2012 Sample Collection Methods for Superhard Abrasives JB/T 3914-1999 Sample method for super-hard abrasives JB/T 3914-1999 JB/T 7994-2012 Superhard abrasive Chemical analysis method for cubic boron nitride JB/T 7994-1999 Cubic Boron Nitride Chemical Analysis Method JB/T 7994-2025 Superhard abrasive Chemical analysis method for cubic boron nitride

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