Specification
|
Diameter Φ (mm) |
5 – 30 |
|
Thickness T (mm) |
2 – 5 |
|
Curvature of working surface SR |
At customer’s option |
|
Diamond powder granularity |
W1.5 – W50 |
Note: For comparison table of granularity in China and abroad, see Appendix II and III.
Bond
|
Type |
Number |
Cutting ability |
Proper material hardness |
|
Metal based |
TN00102 |
Strong |
80 – 100 |
|
TN0013 – 1 |
Middle |
Less than 65 |
|
TN0013 – 2 |
Middle strong |
65 – 80 |
|
TN0013 – 3 |
Middle |
Less than 80 |
|
TN0016 – 1 |
Rather strong |
Less than 100 |
|
TN0271B |
Weak |
For flat block fine grinding |
|
TN0282 |
Strong |
80 – 100 |
|
323 |
Rather strong |
More than 100 |
|
TN03101 |
Rather strong |
More than 100 |
|
Resin based |
TS01420 |
Weak |
Suitable for super fine grinding |
|
TS01723 |
Middle |
Note: For wear hardness of various kinds of optical glasses, see Appendix IV.
Mark: The information of bond type, geometric size and granularity of the product must be described in the mark in the following sequence:
Bond – profile size (outer diameter x thickness working surface radius) micro powder granularity.
For example: TN00102 – Φ 8 x 3 SR – 15.596 W14 |
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