name
|
brand
|
Alloy elements %
|
use
|
Add the amount
|
Melt temperature ℃
|
features
|
Copper silicon
|
CuSi16
|
Si13.5~16.5
|
Adjust ingredients to improve plasticity
|
Needs vary
|
800
|
crispy
|
Copper and manganese
|
CuMn22
|
Mn20~25
|
Fine grain, improve plasticity and eliminate hot - rolled crack
|
2~3‰
|
850~900
|
toughening
|
Copper and nickel
|
CuNi15
|
Ni14~18
|
Adjust ingredients to improve plasticity
|
2~3‰
|
1050~1200
|
toughening
|
Copper and iron
|
CuFe10
|
Fe9~11
|
Refine the grain and improve the plasticity of cold working
|
3~5‰
|
1300~1400
|
toughening
|
Copper antimony
|
CuSb50
|
Sb49~51
|
Fine grains
|
2~3‰
|
680
|
crispy
|
Beryllium copper
|
CuBe4
|
Be3.8~4.8
|
Fine grains
|
1~3‰
|
1100~1200
|
toughening
|
Copper phosphorus
|
CuP14
|
P13~15
|
Grain refining, degassing deoxygenation
|
1~3‰
|
900~1020
|
crispy
|
Copper magnesium
|
CuMg10
|
Mg9~11
|
Fine grains
|
1~3‰
|
750~800
|
crispy
|
Copper rare earth
|
CuRe15
|
Re14~16
|
Grain refining, desulphurization, deoxidation, improve performance, improve electrical conductivity
|
2~4‰
|
1050~1200
|
toughening
|
Copper titanium
|
CuTi20
|
Ti18~20
|
Fine grains
|
1~5‰
|
970~1020
|
toughening
|
Copper and zirconium
|
CuZr10
|
Zr8~12
|
Fine grains
|
2~3‰
|
1100~1200
|
toughening
|
Copper boron
|
CuB3
|
B3~3.8
|
Improve electrical conductivity
|
0.5~2‰
|
1200~1250
|
toughening
|
The chemical composition impurities of copper intermediate alloy are produced according to YS/283-1994 standard
|