This standard specifies the measuring device and method for measuring the impact toughness of artificial diamond or cubic boron nitride. This standard is applicable to the determination of the impact toughness of artificial diamond or cubic boron nitride with a particle size of 16/18 ~ 270/325.
JB/T 6571-1993 history
2010JB/T 10987-2010 Superabrasive-Determination of toughness index of synthetic diamond
1993JB/T 6571-1993 Method for measuring impact ductility of man-made diamond and borazon
JB/T 6571-1993 Method for measuring impact ductility of man-made diamond and borazon was changed to JB/T 10987-2010 Superabrasive-Determination of toughness index of synthetic diamond .