Cu207硅青銅電焊條 相當(dāng)國(guó)標(biāo)ECuSi 相當(dāng)AWS ECuSi
詳細(xì)說(shuō)明：T207為硅青銅焊條。對(duì)無(wú)機(jī)酸（硝酸除外），有機(jī)酸有耐蝕性，適于紫銅，硅青銅及黃銅焊接。
熔敷金屬化學(xué)成份/%
|
Si |
Mn |
P |
Pb |
Cu |
|
2.5-4.0 |
＜3.0 |
≤0.30 |
≤0.02 |
＞95 |
熔敷金屬機(jī)械性能：
|
抗拉強(qiáng)度σb/MPa |
延伸率δ5/% |
|
≥176 |
≥20 |
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