|
1、Selection of Abrasive materials:
(1) According to Original criterion of Industry Department
Series |
Code |
Granularity |
Applying fields |
Diamond No.1 |
JR1 |
46#~280# |
Used to make Resin binder grinding tools |
Diamond No.2 |
JR2 |
46#~120# |
Used to make Metal binder grinding tools |
(2) According to Criterion of China
Series |
Code |
Granularity |
Usage |
Narrow series |
Broad series |
Synthetic Diamond |
RVD |
60/70~325/400 |
60/80~270/400 |
Used to make resin/ceram binder grinding tools or for
grinding etc. |
MBD |
50/60~325/400 |
60/80~270/400 |
Used to make metal binder grinding tools, plating
products, drilling tool or for grinding etc. |
Cubic Boron Nitride |
CBN |
20/25~325/400 |
20/30~270/400 |
Used to make resin/metal/ceram binder grinding tools
etc. |
|
