供應(yīng)QSn4-0.3,銅QSn4-0.3,磷青銅QSn4-0.3,銅合金QSn4-0.3,錫磷青銅QSn4-0.3,QSn4-0.3錫青銅,QSn4-0.3銅板,QSn4-0.3銅棒,QSn4-0.3銅帶,QSn4-0.3銅線,QSn4-0.3磷青銅,錫青銅QSn4-0.3,QSn4-0.3銅合金,QSn4-0.3磷青銅板,QSn4-0.3磷青銅棒,錫青銅棒QSn4-0.3,錫青銅棒QSn4-0.3,磷銅QSn4-0.3,***誠信的供應(yīng)商,廠家***,QSn4-0.3價(jià)格優(yōu)廉,歡迎訂購!
牌號(hào) |
化學(xué)成分(重量百分比) Chemicai composition(WT%) |
||||||||||
錫 (Sn) |
鋅 (Zn) |
鋁 (Al) |
硅 (Si) |
磷 (P) |
鐵 (Fe) |
銅 (Cu) |
鉛 (Pb) |
銻 (Sb) |
鉍 (Bi) |
雜質(zhì)總和% | |
QSn4-0.3 | 3.5~4.5 | / | ≤0.002 | ≤0.002 | 0.20~0.40 | ≤0.02 | 余量 | ≤0.02 | ≤0.002 | ≤0.002 | ≤0.1 |