|
CSA Basic Alloy Powder For Diamond Tools
Alloy Component
|
Theory density(g/cm)
|
Apparent density(g/cm)
|
Sentering temp(°C)
|
Hardness(HRB)
|
Grain range(B.S.S Mesh)
|
FeCuRe
|
8.08
|
2.2~2.3
|
850 ± 20
|
70±5 |
~100~250
~300~400
|
CSA is a basic pre alloy powder for making metal bond for diamond tools. It has strong diamond holding strength. By adding different additives into CSA, it is able to modify the properties of CSA and meet the requirements of various processing environments or products.
Purpose of modification
|
Additive
|
Content
|
Sintering temp
|
Increase
|
Fe Ni
|
5~10%
|
Reduce
|
Zn Sn
|
2~6% |
Hardness
|
Increase
|
Ni WC
|
5~10% |
Reduce
|
Cu
|
10~20% |
Bending Strength
|
Increase
|
Co Cu
|
10~20% |
Reduce
|
Zn
|
2~6% |
Sharpness
|
Increase
|
663 Zn
|
5~10% |
Reduce
|
Fe Cu
|
5~10% |
Abrasiveness
|
Increase
|
Cu Ni
|
5~10% |
Reduce
|
663 Zn
|
5~10% |
Senior Products
|
Co
|
5~15% |
W
|
5~15% |
Ni
|
3~9% |
Reduce cost of matrix
|
Fe
|
10~30% |
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