CuBe4铜合金CuSb50铜合金
|
组别 |
代号 |
主要化学成分(%) |
杂质总和(%) |
|||
|
锡 |
铝 |
锰 |
其它 |
|
||
|
QSn4-3 |
2.5-4.5 |
|
|
锌2.7-3.3 |
≤0.3 |
|
|
QSn4-4-2.5 |
3.0-5.0 |
|
铅1.5-3.5 |
锌3.0-5.0 |
≤0.2 |
|
|
QSn6.5-0.1 |
6.0-7.0 |
|
|
磷0.10-0.25 |
≤0.1 |
|
|
QSn6.5-0.4 |
6.0-7.0 |
|
|
磷0.26-0.40 |
≤0.1 |
|
|
QA15 |
|
4.0-6.0 |
|
|
≤1.6 |
|
|
QA17 |
|
6.0-8.0 |
|
|
≤1.6 |
|
|
QA19-2 |
|
8.0-10.0 |
1.5-2.5 |
|
≤1.7 |
|
|
QA19-4 |
|
8.0-10.0 |
|
|
≤1.7 |
|
|
QA110-3-1.5 |
|
8.5-10.0 |
1.0-2.0 |
铁2.0-4.0 |
≤1.7 |
|
|
锰青铜 |
QMn1.5 |
|
|
1.2-1.8 |
|
≤0.3 |
|
QMn5 |
|
|
4.5-5.5 |
|
≤0.9 |
|
|
硅青铜 |
QSi1-3 |
硅0.6-1.1 |
|
0.1-0.4 |
|
≤0.5 |
|
QSi3-1 |
硅2.7-3.5 |
|
1.0-1.5 |
|
≤1.1 |
|
|
铍青铜 |
QBe2 |
铍1.80-2.10 |
|
|
镍0.2-0.5 |
≤0.5 |
