BCD series Big Size Single Crystal Diamond refers to a diameter of greater than 1.0mm diamond. Can be widely used in the manufacture of finishing tools, gem processing tools, precious metal processing tools, optical material processing tools and single crystal drawing dies and other precision machining tools.
Grades Grit diameter, MM |
BCD20 |
BCD40 |
BCD60 |
BCD80 |
BCD90 |
BCD91 |
1.0(18/20) |
Y |
Y |
Y |
Y |
Y |
|
1.2(16/18) |
Y |
Y |
Y |
Y |
Y |
|
1.4(14/16) |
Y |
Y |
Y |
Y |
Y |
Y |
1.6(12/14) |
Y |
Y |
Y |
Y |
Y |
Y |
1.8(10/12) |
Y |
Y |
Y |
Y |
Y |
Y |
2.0 |
Y |
Y |
Y |
Y |
Y |
Y |
2.2 |
Y |
Y |
Y |
Y |
Y |
Y |
2.4 |
Y |
Y |
Y |
Y |
Y |
Y |
2.6 |
Y |
Y |
Y |
Y |
Y |
Y |
2.8 |
Y |
Y |
Y |
Y |
Y |
Y |
3.0 |
Y |
Y |
Y |
Y |
Y |
Y |
3.2 |
Y |
Y |
Y |
Y |
Y |
Y |
3.4 |
Y |
Y |
Y |
Y |
Y |
Y |
3.6 |
Y |
Y |
Y |
Y |
Y |
Y |
3.8 |
Y |
Y |
Y |
Y |
Y |
Y |
4.0 |
Y |
Y |
Y |
Y |
Y |
Y |
4.2 |
Y |
Y |
Y |
Y |
Y |
Y |
4.5 |
Y |
Y |
Y |
Y |
Y |
Y |
5.0 |
Y |
Y |
Y |
Y |
Y |
Y |
6.0 |
Y |
Y |
Y |
Y |
Y |
Y |
Grit diameter,MM |
Quantity, pcs/carat |
Weight, carat/pc |
1.0(18/20) |
108+-2 |
0.009-0.0095 |
1.2(16/18) |
70+-2 |
0.0139-0.0147 |
1.4(14/16) |
45+-1 |
0.02-0.023 |
1.6(12/14) |
25+-1 |
0.025-0.04 |
1.8(10/12) |
17+-1 |
0.038-0.042 |
2.0 |
12+-1 |
0.055-0.065 |
2.2 |
9+-1 |
0.1-0.125 |
2.4 |
8+-1 |
0.12-0.15 |
2.6 |
6 |
0.17 |
2.8 |
5 |
0.2 |
3.0 |
4 |
0.25 |
3.2 |
3 |
0.34 |
3.4 |
2.6 |
0.39 |
3.6 |
2.2 |
0.45 |
3.8 |
2 |
0.5 |
4.0 |
1.8 |
0.56 |
4.2 |
1.6 |
0.625 |
4.5 |
1.3 |
0.78 |
5.0 |
0.8 |
1.25 |
6.0 |
0.39 |
2.6 |
TOP
Description
BCD series Big Size Single Crystal Diamond refers to a diameter greater than 1. 0mm Diamond, generated under harsh conditions of high temperature and pressure, the product is a six-octahedral crystal, high purity, good permeability, directivity consistent; has a high static compressive strength, toughness, thermal stability and wear resistance. Can be widely used in the manufacture of finishing tools, gem processing tools, precious metal processing tools, optical material processing tools and single crystal drawing dies and other precision machining tools.
BCD91/90
Features: crystal form rules, complete six-octahedron, almost free of impurities.
Uses: mainly used in the production of diamond single crystal wire drawing die and making yellow diamond.
BCD80
Features: crystal form rules, complete six-octahedron, containing very little impurities.
Uses: mainly used in the production of diamond single crystal cutting tools and the production of yellow diamond.
BCD60
Features: crystal form rules, almost complete six-octahedron, containing less impurities.
Uses: mainly used in the production of diamond single crystal cutting tools and finishing tools.
BCD40
Features: crystal form rules, six-octahedron, impurity content more than BCD60.
Uses: mainly used in the production of diamond single crystal trimming tool.
BCD20
Features: crystal relative rules, impurity content more than BCD40.
Uses: mainly used in the production of diamond grinding tools.