Applications: Diamonds bit bonded metal is widely used binder, mainly composed of Cu, Ni, Mn, Zn,Cu and Ni which play a major role in bonding, Mn in the sintering process on the one hand a bit deoxidation, on the other hand has also been increased by bit wear resistance and hardness. Zn in the sintering process bit main function is to increase the mobility of bonding metal to uniform distribution in diamonds bit matrix organization.
Chemical Composition
|
Main Comp. (%)
|
Impurities Max.(%)
|
|
Cu
|
Mn
|
Ni
|
Zn
|
Fe
|
Si
|
B
|
Pb
|
Sn
|
|
48.5-51.5
|
23.5-26.5
|
14. 5-15. 5
|
8. 5-11. 5
|
0. 75
|
0.1 5
|
0. 1 5
|
0. 1 0
|
0. 1 0
|
Size: 12 * 12 *5mm②Φ10*10mm.