chemical composition
合金編號 化學成份
銅cu 鉛pb
c2600 59.0-63.0 0.05以下
c2700 57.0-61.0 0.05以下
c2800 57.0-61.0 0.10以下
c3501 56.0-60.0 0.7-1.7
c3601 58.0-62.0 1.8-3.7
c3602 57.0-61.0 1.8-3.7
c3603 68.5-71.5 1.8-3.7
c3604 63.0-67.0 1.8-3.7
c3605 59.0-63.0 3.5-4.5
c3712 60.0-64.0 0.25-1.2
c3771 59.0-63.0 1.0-2.5
磷青銅
種類 cu+sn+p
c5191磷青銅 99.5以上(over)
c5212磷青銅 99.5以上(over)
c5341快削磷青銅 99.5以上(over)
c5441快削磷青銅 99.5以上(over)
耐疲勞性,耐蝕性,耐耗性,彈性佳.c5341,c5441被切性良好.
用途:齒輪,軸,軸承.線適彈簧材料.
紅銅
成份:根據有效位數原理實施之 cu銅 pb鉛
合金種類 合金別代號 ≧99.90 -
c1100 b ≧99.90 -
c1201 c ≧99.90 -
c1220 d ≧99.75 -
c1221 b
材料
代号
jis h c1020
3300-86 c1201
c1220
astm b68m-97 c10200
astm b75m-97 c12000
c12200
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