JB/T 7988.2-1999
Super-hard abrasive Impurity test method (English Version)
- Standard No.
- JB/T 7988.2-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2018-04
- Replace By
- JB/T 10986-2010
- JB/T 13306-2017
- Latest
- JB/T 10986-2010
- JB/T 13306-2017
- Replace
- JB/T 7988.2-1995
- Scope
- This standard specifies the inspection methods for external impurities in superhard abrasives. This standard is applicable to the inspection of external impurities in artificial diamond and cubic boron nitride with particle sizes of 16/20 to 325/400.
JB/T 7988.2-1999 history
- 2010 JB/T 10986-2010 Superabrasive-Testing method of impurity content in synthetic diamond
- 1999 JB/T 7988.2-1999 Super-hard abrasive Impurity test method
- 0000 JB/T 7988.2-1995
JB/T 7988.2-1999 Super-hard abrasive Impurity test method was changed to JB/T 10986-2010 Superabrasive-Testing method of impurity content in synthetic diamond .
