C17200鈹銅
化學物質成分
鈹Be:1.90-2.15
鈷Co:0.35-0.65
鎳Ni:0.20-0.25
銅Cu:剩余
硅(gui)Si:<0.15
鐵Fe:<0.15
鋁Al:<0.15
很規定:AISI C17200
包括性能參數指標值
抗(kang)壓(ya)抗(kang)彎(wan)強度抗(kang)彎(wan)強度(Mpa):1105
比值(zhi)(g/cm3):8.3
軟弱承載力(0.2%)Mpa:1035
氧化(hua)高溫(wen)(℃):930
延升率(%):1
的彈性模量(liang)(Gpa):128
硬性(xing)(HRC):38-44
熱導率(lv)(W/m.k20℃):105
電阻率(IACS%):18
C17200鈹銅
性及利用
鈹銅(tong)碳素鋼(gang)集(ji)比較(jiao)(jiao)(jiao)(jiao)穩定的(de)(de)(de)的(de)(de)(de)的(de)(de)(de)自動化(hua)特(te)點,數學(xue)特(te)點及化(hua)學(xue)反應特(te)點于一身,經熱(re)辦(ban)理(固溶辦(ban)理和(he)時間辦(ban)理)后,具有有與比較(jiao)(jiao)(jiao)(jiao)特(te)殊鋼(gang)十分的(de)(de)(de)高(gao)(gao)防(fang)度上限、優質的(de)(de)(de)配置上限、示弱上限和(he)抗疲倦上限,同一又(you)具有高(gao)(gao)的(de)(de)(de)導電率(lv)、傳熱(re)性(xing)(xing)(xing)率(lv)、高(gao)(gao)洛氏(shi)硬性(xing)(xing)(xing)、耐金屬氧(yang)化(hua)、抗磨損性(xing)(xing)(xing)、比較(jiao)(jiao)(jiao)(jiao)穩定的(de)(de)(de)的(de)(de)(de)精鑄特(te)點、非(fei)(fei)吸引力和(he)打擊無(wu)愛(ai)的(de)(de)(de)火花(hua)的(de)(de)(de)特(te)點,在(zai)沖壓(ya)模具制做(zuo)、自動化(hua)、微電子等(deng)行業中獲取比較(jiao)(jiao)(jiao)(jiao)普遍應用軟(ruan)件。無(wu)砂眼、出水(shui)孔,洛氏(shi)硬性(xing)(xing)(xing)均(jun)勻,組織性(xing)(xing)(xing)非(fei)(fei)均(jun)質,高(gao)(gao)防(fang)度,比較(jiao)(jiao)(jiao)(jiao)穩定的(de)(de)(de)的(de)(de)(de)傳熱(re)性(xing)(xing)(xing)特(te)點,比較(jiao)(jiao)(jiao)(jiao)穩定的(de)(de)(de)的(de)(de)(de)導電性(xing)(xing)(xing),耐金屬氧(yang)化(hua)性(xing)(xing)(xing),卓的(de)(de)(de)抗磨損性(xing)(xing)(xing),比較(jiao)(jiao)(jiao)(jiao)穩定的(de)(de)(de)的(de)(de)(de)激光加工特(te)點,高(gao)(gao)壓(ya)狀況下的(de)(de)(de)特(te)點比較(jiao)(jiao)(jiao)(jiao)穩定,無(wu)吸引力,佳(jia)的(de)(de)(de)拋光性(xing)(xing)(xing)能,抗粘著性(xing)(xing)(xing)能好(hao)。
鈹(pi)(pi)青銅(tong)(tong)(tong)器就(jiu)是(shi)種含鈹(pi)(pi)銅(tong)(tong)(tong)基不(bu)銹(xiu)鋼(Be0.2~2.75%wt%),在其他的鈹(pi)(pi)不(bu)銹(xiu)鋼中(zhong)是(shi)領域廣的一種,其用量在當今(jin)世界已超過(guo)鈹(pi)(pi)消費總量的70%。鈹(pi)(pi)青銅(tong)(tong)(tong)是(shi)沉(chen)淀硬(ying)化型合金,固溶(rong)時效處理后(hou)具(ju)(ju)有很高強度(du)(du)、硬(ying)度(du)(du)、彈(dan)性極限和疲勞極限,彈(dan)性滯(zhi)后(hou)小,并具(ju)(ju)有耐(nai)蝕(shi)(shi)(shi)(鈹(pi)(pi)青銅(tong)(tong)(tong)合金在海水中(zhong)耐(nai)蝕(shi)(shi)(shi)速度(du)(du):(1.1-1.4)×10-2mm/年。腐(fu)蝕(shi)(shi)(shi)深(shen)(shen)度(du)(du):(10.9-13.8)×10-3mm/年。)腐(fu)蝕(shi)(shi)(shi)后(hou),鈹(pi)(pi)青銅(tong)(tong)(tong)合金強度(du)(du)、延伸率均無(wu)變化,故在還水中(zhong)可保(bao)持40年以上,鈹(pi)(pi)銅(tong)(tong)(tong)合金是(shi)海底(di)電纜中(zhong)繼(ji)器構造體(ti)不(bu)可替代的材料。在硫酸介質中(zhong):鈹(pi)(pi)青銅(tong)(tong)(tong)在小于80%濃度(du)(du)的硫酸中(zhong)(室溫)年腐(fu)蝕(shi)(shi)(shi)深(shen)(shen)度(du)(du)為0.0012-0.1175mm,濃度(du)(du)大于80%則腐(fu)蝕(shi)(shi)(shi)稍加快。
用處
鋅鋁(lv)材(cai)壓(ya)鑄(zhu)(zhu)(zhu)沖壓(ya)壓(ya)鑄(zhu)(zhu)(zhu)合(he)金(jin)沖壓(ya)模(mo)具及直流電吹塑模(mo),沖壓(ya)壓(ya)鑄(zhu)(zhu)(zhu)合(he)金(jin)沖壓(ya)模(mo)具鑲(xiang)塊,盡(jin)快待冷卻,鋁(lv)鋁(lv)材(cai)沖壓(ya)壓(ya)鑄(zhu)(zhu)(zhu)合(he)金(jin)沖壓(ya)模(mo)具鑲(xiang)塊,添加抗(kang)壓(ya)強度、抗(kang)刮(gua)性及拉長(chang)鋅鋁(lv)材(cai)壓(ya)鑄(zhu)(zhu)(zhu)時間段,熱流道噴咀,金(jin)屬(shu)電極及沖頭(tou)文件,不(bu)被磁沖壓(ya)壓(ya)鑄(zhu)(zhu)(zhu)合(he)金(jin)沖壓(ya)模(mo)具、無磁專(zhuan)用(yong)工具,高(gao)導電滑動軸承,可開發面(mian)上誤差(cha)很高(gao)的霧面(mian)。