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發布時間:2021-08-18 16:12:57
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ZCuSn10P1錫青銅表示的,但它不(bu)(bu)(bu)是法定(ding)(ding)(ding)(ding)(ding)(ding)(ding)計量單位。1.鋼材的范(fan)圍(wei)(wei)尺(chi)(chi)(chi)寸(cun)規定(ding)(ding)(ding)(ding)(ding)(ding)(ding)鋼材的范(fan)圍(wei)(wei)尺(chi)(chi)(chi)寸(cun)是節省材料的一種有(you)效措施。范(fan)圍(wei)(wei)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)就是長(chang)(chang)度(du)(du)或長(chang)(chang)乘寬不(bu)(bu)(bu)小于某種尺(chi)(chi)(chi)寸(cun),或是長(chang)(chang)度(du)(du)、長(chang)(chang)乘寬從(cong)多少到(dao)多少的尺(chi)(chi)(chi)寸(cun)范(fan)圍(wei)(wei)內(nei)交(jiao)(jiao)(jiao)(jiao)貨(huo)。生產(chan)單位可(ke)以(yi)按此(ci)尺(chi)(chi)(chi)寸(cun)要求(qiu)進行生產(chan)供(gong)貨(huo)。2.不(bu)(bu)(bu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)(通(tong)常長(chang)(chang)度(du)(du))凡產(chan)品(pin)尺(chi)(chi)(chi)寸(cun)(長(chang)(chang)度(du)(du)或寬度(du)(du)),在規定(ding)(ding)(ding)(ding)(ding)(ding)(ding)范(fan)圍(wei)(wei)內(nei),而又不(bu)(bu)(bu)要求(qiu)固定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)寸(cun)的叫不(bu)(bu)(bu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)。不(bu)(bu)(bu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)長(chang)(chang)度(du)(du)又叫通(tong)常長(chang)(chang)度(du)(du)(通(tong)尺(chi)(chi)(chi))。按不(bu)(bu)(bu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)交(jiao)(jiao)(jiao)(jiao)貨(huo)的金(jin)屬(shu)材料,只要在規定(ding)(ding)(ding)(ding)(ding)(ding)(ding)長(chang)(chang)度(du)(du)范(fan)圍(wei)(wei)內(nei)交(jiao)(jiao)(jiao)(jiao)貨(huo)即可(ke)。例如,不(bu)(bu)(bu)大于25mm的普通(tong)圓鋼,其通(tong)常長(chang)(chang)度(du)(du)規定(ding)(ding)(ding)(ding)(ding)(ding)(ding)為(wei)4~10m,則長(chang)(chang)度(du)(du)在此(ci)范(fan)圍(wei)(wei)內(nei)的圓鋼都可(ke)以(yi)交(jiao)(jiao)(jiao)(jiao)貨(huo)。3.定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)按訂(ding)貨(huo)要求(qiu)切成固定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)寸(cun)的稱(cheng)為(wei)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)。按定(ding)(ding)(ding)(ding)(ding)(ding)(ding)尺(chi)(chi)(chi)長(chang)(chang)度(du)(du)交(jiao)(jiao)(jiao)(jiao)貨(huo)時,所(suo)交(jiao)(jiao)(jiao)(jiao)金(jin)屬(shu)材料必須(xu)具有(you)需方在訂(ding)貨(huo)合(he)同中的長(chang)(chang)度(du)(du)。
ZCuSn10P1錫青銅
特性:ZCuSn10P1是典型的錫磷青銅,硬度和耐磨性都很高,可用于制造重荷載、高速度和較高溫度下工作,受強烈摩擦的零件,如連桿襯套、齒輪、蝸輪等。
化學成分:
錫Sn:9.0~11.5
鉛Pb:0.25
銅Cu:余量
鋅Zn:0.05
鋁Al:0.01
銻Sb:0.05
鎳Ni:0.10
錳Mn:0.05
硅Si:0.02
鐵Fe:0.10
鉍Bi:0.005
磷P:0.05~1.0
硫S:0.05
雜質:0.7
力學性能:
抗拉強度(σb/Mpa):330MPa
伸長率δ5(%):4
布氏硬度:90HBS
ZCuSn10P1錫青銅錫青銅的性能(neng)物理性質(zhi):無(wu)磁性,耐磨(mo),有較好(hao)的力學(xue)性能(neng)和工(gong)藝性能(neng);化學(xue)性質(zhi):耐蝕、能(neng)很好(hao)地焊接和釬焊,沖擊時不(bu)產(chan)生(sheng)火花。
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