|
锡青铜 |
QSN1.5-0.2 |
SN1.0-1.7,P0.03-0.35,ZN≤0.30,NI≤0.2,FE≤0.10,PB≤0.05,CU余量 |
|
QSN4-0.3 |
SN3.5-4.5,P0.03-0.35,FE≤0.10,PB≤0.5,ZN≤0.30,NI≤0.2,CU余量 |
|
|
QSN4-3 |
SN3.5-4.5,ZN2.7-3.3,AL≤0.002,FE≤0.05,PB≤0.02,NI≤0.2,P≤0.03,CU余量,杂质总和≤0.2 |
|
|
QSN |
SN3.0-5.0,ZN3.0-5.0,AL≤0.002,FE≤0.05,PB1.5-3.5,NI≤0.2,P≤0.03,CU余量,杂质总和≤0.2 |
CuZn19Al6Y20 CuZn23Al4Y20 CuZn30AlFeMnY40 CuZn33PbY20 CuZn40Y30 CuZn40Y40 青CuPb5SnZn5Y5(Y30 ,Y70,Y80) CuSn7Pb6Zn4Y20(Y30 Y70 Y80)
CuSn8Y20 (Y30 Y70 Y80) CuSn12Y20(Y30 Y70 Y80-)CuPb10Sn10Y20 (Y70 Y80 ) CuPb20Sn5Y20(Y80) 铜铝合金CuAl9Y30(Y30) CuAl10Fe3Y30 CuAl9Ni3Fe2Y30 CuAl10Fe3Y20(Y80) CuAl9Ni3Fe2Y20(Y80)CuAl10Fe5Ni5Y20 (Y80) CuAl12Fe5Ni5Y20(Y80)
