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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