S227铜焊丝/RBCuZn-B铜焊丝/S227黄铜焊丝
Rem. |
熔点约900℃。黄铜气焊用,也可钎焊铜、钢、铸铁 |
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|
S227 |
Cu58Sn0.9Ni0.5 Si0.1 Fe0.8 Zn Rem. |
熔点880℃。黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁 |
RBCuZn-B |
S229 |
Cu55 Ni6 Mn4 Zn余 |
熔点约920℃。高强度,钎焊钢、镍及硬质合金用 |