ZCuSn10P1錫青銅表示(shi)的，但它不(bu)是(shi)法定(ding)(ding)(ding)計(ji)量單位。1．鋼(gang)材(cai)的范(fan)圍(wei)尺(chi)寸(cun)(cun)(cun)規定(ding)(ding)(ding)鋼(gang)材(cai)的范(fan)圍(wei)尺(chi)寸(cun)(cun)(cun)是(shi)節(jie)省材(cai)料的一種有效措施(shi)。范(fan)圍(wei)定(ding)(ding)(ding)尺(chi)就是(shi)長(chang)(chang)(chang)度(du)(du)或長(chang)(chang)(chang)乘(cheng)寬(kuan)不(bu)小于(yu)某種尺(chi)寸(cun)(cun)(cun)，或是(shi)長(chang)(chang)(chang)度(du)(du)、長(chang)(chang)(chang)乘(cheng)寬(kuan)從多(duo)少到多(duo)少的尺(chi)寸(cun)(cun)(cun)范(fan)圍(wei)內(nei)交貨(huo)。生產(chan)單位可以按此尺(chi)寸(cun)(cun)(cun)要求進行生產(chan)供貨(huo)。2.不(bu)定(ding)(ding)(ding)尺(chi)（通(tong)(tong)(tong)(tong)常(chang)長(chang)(chang)(chang)度(du)(du)）凡產(chan)品(pin)尺(chi)寸(cun)(cun)(cun)（長(chang)(chang)(chang)度(du)(du)或寬(kuan)度(du)(du)），在(zai)規定(ding)(ding)(ding)范(fan)圍(wei)內(nei)，而又不(bu)要求固定(ding)(ding)(ding)尺(chi)寸(cun)(cun)(cun)的叫不(bu)定(ding)(ding)(ding)尺(chi)。不(bu)定(ding)(ding)(ding)尺(chi)長(chang)(chang)(chang)度(du)(du)又叫通(tong)(tong)(tong)(tong)常(chang)長(chang)(chang)(chang)度(du)(du)（通(tong)(tong)(tong)(tong)尺(chi)）。按不(bu)定(ding)(ding)(ding)尺(chi)交貨(huo)的金屬(shu)材(cai)料，只要在(zai)規定(ding)(ding)(ding)長(chang)(chang)(chang)度(du)(du)范(fan)圍(wei)內(nei)交貨(huo)即可。例如(ru)，不(bu)大于(yu)25mm的普(pu)通(tong)(tong)(tong)(tong)圓鋼(gang)，其通(tong)(tong)(tong)(tong)常(chang)長(chang)(chang)(chang)度(du)(du)規定(ding)(ding)(ding)為4～10m,則長(chang)(chang)(chang)度(du)(du)在(zai)此范(fan)圍(wei)內(nei)的圓鋼(gang)都可以交貨(huo)。3.定(ding)(ding)(ding)尺(chi)按訂貨(huo)要求切成(cheng)固定(ding)(ding)(ding)尺(chi)寸(cun)(cun)(cun)的稱為定(ding)(ding)(ding)尺(chi)。按定(ding)(ding)(ding)尺(chi)長(chang)(chang)(chang)度(du)(du)交貨(huo)時，所交金屬(shu)材(cai)料必須具有需方在(zai)訂貨(huo)合同中的長(chang)(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(xing)(xing)(xing)能物(wu)理性(xing)(xing)(xing)質(zhi)：無磁性(xing)(xing)(xing)，耐磨，有(you)較(jiao)好(hao)的力學性(xing)(xing)(xing)能和工(gong)藝性(xing)(xing)(xing)能；化(hua)學性(xing)(xing)(xing)質(zhi)：耐蝕(shi)、能很好(hao)地焊接(jie)和釬(han)焊，沖(chong)擊(ji)時不產生火花。