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3、Selection of Chroma
     Chroma is the percentage taken up in the workfloor of Diamond.
     Select high chroma in the case of coarse granularity, coarse grinding requires the high efficiency, not a high requirement to the coarseness of the working surface, broad workface of grinding tools; contrarily select low chroma.
     Resinoid binder grinding tools ordinarily select chroma between 75-100%.
     Metalic binder grinding tools ordinarily select chroma between 75-100%.
     The relationship between Diamond chroma and content

Granularity

Content (caratcm3)

Diamond volume in the Diamond floor

50

2.2

12.5%

75

3.3

18.75%

100

4.4

25%

 

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