|
HPB61-1 |
CU58.0-62.0,FE≤0.15,PB0.6-1.0,ZN余量 |
|
HPB60-2 |
CU58.0-61.0,FE≤0.30,PB1.5-2.5,ZN余量 |
|
HPB59-3 |
CU57.5-59.5,FE≤0.50,PB2.0-3.0,NI≤0.5,ZN余量,杂质总和≤1.2 |
|
HPB59-1 |
CU57.0-60.0,PB0.8-1.9,NI≤1.0,FE≤0.5,ZN余量,杂质总和≤1.0 |
