C17200鈹銅
生物學含量
鈹Be:1.90-2.15
鈷Co:0.35-0.65
鎳Ni:0.20-0.25
銅Cu:數量
硅(gui)Si:<0.15
鐵Fe:<0.15
鋁Al:<0.15
非(fei)常(chang)標準的:AISI C17200
主要是耐熱性的指標
拉伸硬(ying)度(du)硬(ying)度(du)(Mpa):1105
百分比(bi)(g/cm3):8.3
示弱抗彎強度(0.2%)Mpa:1035
軟化溫(wen)差(℃):930
擴展率(%):1
伸縮性模量(Gpa):128
密度(HRC):38-44
熱導率(W/m.k20℃):105
純(chun)水電導(dao)率(IACS%):18
C17200鈹銅
屬性及采用
鈹銅硬質合金集樣板工程的(de)(de)(de)機(ji)械裝備(bei)設備(bei)性(xing)(xing)(xing),物(wu)(wu)理防御性(xing)(xing)(xing)及化(hua)學(xue)上性(xing)(xing)(xing)于分立式,經熱補(bu)(bu)救(固溶補(bu)(bu)救和有效(xiao)期(qi)補(bu)(bu)救)后,具有著與特殊化(hua)鋼比較的(de)(de)(de)堆物(wu)(wu)攻度(du)極(ji)限(xian)(xian)點(dian)、彈(dan)力極(ji)限(xian)(xian)點(dian)、屈(qu)服于極(ji)限(xian)(xian)點(dian)和抗(kang)疲勞值極(ji)限(xian)(xian)點(dian),另外又(you)提供(gong)高(gao)的(de)(de)(de)導電(dian)率、傳熱率、高(gao)密(mi)度(du)、耐生銹、耐腐性(xing)(xing)(xing)、保(bao)持更(geng)好(hao)的(de)(de)(de)制作(zuo)性(xing)(xing)(xing)、非磁體和碰撞無火(huo)焰的(de)(de)(de)優點(dian),在壓鑄模具產生、機(ji)械裝備(bei)設備(bei)、電(dian)子設備(bei)等互聯(lian)網行業受到豐富采用。無砂眼、出水孔,密(mi)度(du)義均(jun),安(an)排低密(mi)度(du),堆物(wu)(wu)攻度(du),保(bao)持更(geng)好(hao)的(de)(de)(de)傳熱性(xing)(xing)(xing),保(bao)持更(geng)好(hao)的(de)(de)(de)導電(dian)性(xing)(xing)(xing),耐生銹性(xing)(xing)(xing),卓(zhuo)的(de)(de)(de)耐腐性(xing)(xing)(xing),保(bao)持更(geng)好(hao)的(de)(de)(de)制造性(xing)(xing)(xing),高(gao)壓力差因素下(xia)的(de)(de)(de)性(xing)(xing)(xing)比較穩定,無磁體,佳的(de)(de)(de)拋光(guang)性(xing)(xing)(xing)能,抗(kang)粘著性(xing)(xing)(xing)能好(hao)。
鈹(pi)(pi)青(qing)(qing)銅不(bu)是(shi)種(zhong)(zhong)含鈹(pi)(pi)銅基各(ge)種(zhong)(zhong)不(bu)銹鋼（Be0.2～2.75％wt％），在每個的(de)鈹(pi)(pi)各(ge)種(zhong)(zhong)不(bu)銹鋼中(zhong)(zhong)(zhong)是(shi)的(de)用途(tu)廣的(de)一(yi)種(zhong)(zhong)，其用量在當今世界已超過鈹(pi)(pi)消費總量的(de)70％。鈹(pi)(pi)青(qing)(qing)銅是(shi)沉淀硬化(hua)型合金(jin)(jin)，固溶時效處理后(hou)具有(you)很高強(qiang)度(du)(du)、硬度(du)(du)、彈(dan)性(xing)極限(xian)和疲(pi)勞極限(xian)，彈(dan)性(xing)滯后(hou)小，并具有(you)耐蝕(shi)(shi)（鈹(pi)(pi)青(qing)(qing)銅合金(jin)(jin)在海(hai)水(shui)中(zhong)(zhong)(zhong)耐蝕(shi)(shi)速(su)度(du)(du)：（1.1-1.4）×10-2mm／年(nian)。腐(fu)蝕(shi)(shi)深度(du)(du)：（10.9-13.8）×10-3mm／年(nian)。）腐(fu)蝕(shi)(shi)后(hou)，鈹(pi)(pi)青(qing)(qing)銅合金(jin)(jin)強(qiang)度(du)(du)、延伸(shen)率均無(wu)變化(hua)，故在還水(shui)中(zhong)(zhong)(zhong)可保(bao)持40年(nian)以(yi)上，鈹(pi)(pi)銅合金(jin)(jin)是(shi)海(hai)底電(dian)纜中(zhong)(zhong)(zhong)繼(ji)器構造體不(bu)可替代的(de)材料。在硫酸介(jie)質中(zhong)(zhong)(zhong)：鈹(pi)(pi)青(qing)(qing)銅在小于(yu)80％濃(nong)度(du)(du)的(de)硫酸中(zhong)(zhong)(zhong)（室溫）年(nian)腐(fu)蝕(shi)(shi)深度(du)(du)為(wei)0.0012-0.1175mm，濃(nong)度(du)(du)大于(yu)80％則腐(fu)蝕(shi)(shi)稍加快。
領域
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