JB/T 7990-2012
Superabrasive.Synthetic diamond and cubic boron nitride micropowder (English Version)

Standard No.

JB/T 7990-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Machinery

Latest

JB/T 7990-2012

Replace

JB/T 7990-1998

Scope

This standard specifies the technical requirements, inspection methods, marking and packaging of artificial diamond and cubic boron nitride powder. This standard applies to artificial diamond and cubic boron nitride powder.

JB/T 7990-2012 Referenced Document

• JB/T 3914 Superabrasive.Sampling method
• JB/T 7994 Superabrasive.Chemical analysis method for cubic boran nitricle

JB/T 7990-2012 history

• 2012 JB/T 7990-2012 Superabrasive.Synthetic diamond and cubic boron nitride micropowder
• 1998 JB/T 7990-1998 Super-hard abrasive Micro powder of man-made diamond and borazon