The meaning of a diamond tool’s diamond concentration is the weight of the diamonds in a unit volume of the diamond tool’s working layer, and it is defined that when each cubic centimeter contains 0.88g diamonds, the concentration is 100%. This definition also applies to CBN abrasives.

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Diamond concentration of a diamond tool means the weight of the diamonds in each cubic centimeter of the diamond tool’s working layer. The international standard has prescribed that if each cubic centimeter contains 0.88g super-abrasives, its concentration is 100%. The each increase or decrease of 0.22g will cause the concentration to change by 25% correspondently.

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