C10300 K14 Cu-PHC銅合金密度銅合金硬度
C10300 K14 Cu-PHC銅合金密度銅合金硬度
Rg 5? German standard / DIN 1705, Gussbronzen? SS 5204
Rg 7? German standard / DIN 1705, Gussbronzen? Rg 7 (LM‘s standard r dmetall legering)
Rg 10? German standard / DIN 1705, Gussbronzen? SS 5444 (Cu Sn10 Zn2), utg. leg., ~SS 5465
E-Cu 57, E-Cu 58? German standard / DIN 1708, Kupfer? SS 5010, Cu-ETP, CW004A
OF-Cu? German standard / DIN 1708, Kupfer? SS 5011, CU-OF, CW008A
SF-Cu? German standard / DIN 1708, Kupfer? SS 5015, Cu-DHP, CW024A
Cu Pb5 Sn? German standard / DIN 1716, Blei-Zinn-Guss-Bronzen? Ej tillg nglig legering (Cu Pb5 Sn10), ~SS 5465
青銅是我國使用zui早的合金,至今已有三千多年的歷史。
銅合金消防栓扳手
銅合金消防栓扳手
青銅原指銅錫合金﹐后除黃銅﹑白銅以外的銅合金均稱青銅﹐并常在青銅名字前冠以di1主要添加元素的名。錫青銅的鑄造性能﹑減摩性能好和機械性能好﹐適合於制造軸承﹑蝸輪﹑齒輪等。鉛青銅是現(xiàn)代發(fā)動機和磨床廣泛使用的軸承材料。鋁青銅強度高﹐耐磨性和耐蝕性好﹐用于鑄造高載荷的齒輪﹑軸套﹑船用螺旋槳等。磷青銅的 性很限高﹐導(dǎo)電性好﹐適於制造精密 簧和電接觸元件﹐鈹青銅還用來制造煤礦﹑油庫等使用的無火花工具。鈹銅是一種過飽和固溶體銅基合金,是機械性能,物理性能,化學(xué)性能及抗蝕性能良好;粉末冶金制作針對鎢鋼,高碳鋼、耐高溫超硬合金制作的模具需電蝕時,因普通電很損耗大,速度慢,鎢銅是比較理想材料??箯潖姸取?67Mpa。
純銅
高品質(zhì)紅銅純度高,組織細(xì)密,含氧量很低。無氣孔、沙眼、疏松,導(dǎo)電性能很好,適合電蝕刻模具,經(jīng)熱處理工藝,電很無方向性,適合精打,細(xì)打。
參考參數(shù):Cu≥99.95%O<003電導(dǎo)率≥57ms/m硬度≥85.2HV
Cu Pb10 Sn? German standard / DIN 1716, Blei-Zinn-Guss-Bronzen? SS 5640
Cu Pb15 Sn? German standard / DIN 1716, Blei-Zinn-Guss-Bronzen? Cu Pb15 Sn (Cu Sn7 Pb15-C), CC496K
Cu Pb20 Sn? German standard / DIN 1716, Blei-Zinn-Guss-Bronzen
Cu Pb20 Sn 5 ,? (Cu Sn5 Pb20-V), CC497K
Cu Zn15? German standard / DIN 17660, Kupfer-Zinn (Messinge)? SS 5112, ingen tillg nglighet
Cu Zn20? German standard / DIN 17660, Kupfer-Zinn (Messinge)? SS 5114, ingen tillg nglighet