|
铍青铜 |
QBE2 |
BE1.80-2.1,NI0.2-0.5,AL≤0.15,FE≤0.15,PB≤0.005,SI≤0.15,CU余量,杂质总和≤0.5 |
|
QBE1.9 |
BE1.85-2.1,NI0.2-0.4,TI0.10-0.25,AL≤0.15,FE≤0.15,PB≤0.005,SI≤0.15,CU余量,杂质总和≤0.5 |
|
|
QBE1.9-0.1 |
BE1.85-2.1,NI0.2-0.4,TI0.10-0.25,MG0.07-0.13,AL≤0.15,FE≤0.15,PB≤0.005,SI≤0.15,CU余量,杂质总和≤0.5 |
