|
QSN |
SN3.0-5.0,ZN3.0-5.0,AL≤0.002,FE≤0.05,PB3.5-4.5,NI≤0.2,P≤0.03,CU余量,杂质总和≤0.2 |
|
QSN6.5-0.1 |
SN6.0-7.0,ZN≤0.3,AL≤0.002,FE≤0.05,PB≤0.02,NI≤0.2,P0.10-0.25,CU余量,杂质总和≤0.1 |
|
QSN6.5-0.4 |
SN6.0-7.0,ZN≤0.3,AL≤0.002,FE≤0.02,PB≤0.02,NI≤0.2,P0.26-0.40,CU余量,杂质总和≤0.1 |
|
QSN7-0.2 |
SN6.0-8.0,ZN≤0.3,AL≤0.01,FE≤0.05,PB≤0.02,NI≤0.2,P0.10-0.25,CU余量,杂质总和≤0.15 |
|
QSN8-0.3 |
SN7.0-9.0,P0.03-0.35,ZN≤0.20,NI≤0.20,FE≤0.10,PB≤0.05,CU余量 |
|
QAL5 |
AL4.0-6.0,SN≤0.1,ZN≤0.5,MN≤0.5,FE≤0.5,PB≤0.03,SI≤0.1,P≤0.01,CU余量,杂质总和≤1.6 |
