產品 | 規格 | 材質 | 產地 |
錫青銅管 | 106*9 | QSn4-3 | 無錫 |
錫青銅管 | 76*9 | QSn4-3 | 無錫 |
錫青銅管 | 80*4 | QSn4-3 | 無錫 |
錫青銅管 | 108*14 | QSn4-3 | 無錫 |
錫青銅管 | 59*4 | QSn4-3 | 無錫 |
錫青銅管 | 133*8 | QSn4-3 | 無錫 |
錫青銅(tong)(tong)管的錫青銅(tong)(tong)除了含有3%~14%錫,此外還常(chang)常(chang)加(jia)入磷、鋅、鉛等元素。是人類應用(yong)(yong)**早(zao)的合(he)金,至今(jin)已(yi)有約4000年的使用(yong)(yong)歷(li)史。它耐(nai)蝕、耐(nai)磨(mo),有較好的力(li)學性(xing)能和(he)(he)工(gong)藝性(xing)能,并能很(hen)好地焊接和(he)(he)釬(han)焊,沖擊時不產生火(huo)花(hua)。分為加(jia)工(gong)錫青銅(tong)(tong)和(he)(he)鑄(zhu)造錫青銅(tong)(tong)。用(yong)(yong)于壓(ya)力(li)加(jia)工(gong)的錫青銅(tong)(tong)含錫量(liang)(liang)低(di)于6%~7%,鑄(zhu)造錫青銅(tong)(tong)的含錫量(liang)(liang)為10%~14%。常(chang)用(yong)(yong)牌號有QSn4-3,QSn4.4-2.5,QSn7-O.2,ZQSn10,ZQSn5-2-5,ZQSN6-6-3等。