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C17200鈹銅

普通機械成分

鈹(pi)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

相對較(jiao)標準化:AISI C17200

一般性指數公式

抗拉強(qiang)(qiang)度(du)強(qiang)(qiang)度(du)(Mpa):1105

比例(g/cm3):8.3

抗拉(la)撓度(0.2%)Mpa:1035

硬化熱度(℃):930

伸延率(%):1

可塑(su)性模(mo)量(Gpa):128

抗(kang)拉強度(HRC):38-44

熱(re)導率(lv)(W/m.k20℃):105

導電率(IACS%):18

C17200鈹銅

基本特征及利用

鈹銅碳素鋼集美麗(li)的(de)(de)機耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing),物理性(xing)(xing)(xing)(xing)(xing)耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing)及化(hua)(hua)學反應耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing)于分(fen)離式,經熱處(chu)里(固溶(rong)處(chu)里和(he)(he)實效處(chu)里)后(hou),有與唯一性(xing)(xing)(xing)(xing)(xing)鋼一樣的(de)(de)高防(fang)度(du)終(zhong)極(ji)、延(yan)展能力(li)終(zhong)極(ji)、示弱終(zhong)極(ji)和(he)(he)抗疲(pi)勞值(zhi)終(zhong)極(ji),也又兼具高的(de)(de)導(dao)(dao)電率、導(dao)(dao)電率、高光(guang)(guang)潔(jie)度(du)、耐(nai)(nai)被腐(fu)化(hua)(hua)、耐(nai)(nai)腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing)性(xing)(xing)(xing)(xing)(xing)、更好(hao)的(de)(de)精鑄(zhu)耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing)、非帶磁(ci)和(he)(he)的(de)(de)沖擊無小火(huo)苗的(de)(de)特征參(can)數,在壓鑄(zhu)模具造成(cheng)、機、電子(zi)元器件(jian)等服務(wu)業取得寬泛技術(shu)應用。無砂眼(yan)、氣口,光(guang)(guang)潔(jie)度(du)義均,策劃 低(di)密度(du),高防(fang)度(du),更好(hao)的(de)(de)導(dao)(dao)電耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing),更好(hao)的(de)(de)導(dao)(dao)電性(xing)(xing)(xing)(xing)(xing),耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing),卓(zhuo)的(de)(de)耐(nai)(nai)腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing)性(xing)(xing)(xing)(xing)(xing),更好(hao)的(de)(de)激光(guang)(guang)加工耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing),高工作(zuo)壓力(li)要求下的(de)(de)耐(nai)(nai)被腐(fu)化(hua)(hua)性(xing)(xing)(xing)(xing)(xing)維持,無帶磁(ci),佳的(de)(de)拋(pao)光(guang)(guang)性(xing)(xing)(xing)(xing)(xing)能,抗粘著性(xing)(xing)(xing)(xing)(xing)能好(hao)。

鈹(pi)(pi)銅(tong)(tong)器(qi)(qi)是種含鈹(pi)(pi)銅(tong)(tong)基耐(nai)(nai)熱各種合(he)(he)(he)金（Be0.2～2.75％wt％），在(zai)(zai)一(yi)切的(de)鈹(pi)(pi)耐(nai)(nai)熱各種合(he)(he)(he)金中(zhong)是的(de)主要用途(tu)廣的(de)一(yi)種，其用量在(zai)(zai)當今(jin)世界已(yi)超過鈹(pi)(pi)消費總量的(de)70％。鈹(pi)(pi)青(qing)銅(tong)(tong)是沉淀(dian)硬化(hua)型合(he)(he)(he)金，固(gu)溶時效處(chu)理后(hou)具有(you)很高強度(du)(du)、硬度(du)(du)、彈性極限和疲(pi)勞極限，彈性滯(zhi)后(hou)小(xiao)，并具有(you)耐(nai)(nai)蝕(shi)（鈹(pi)(pi)青(qing)銅(tong)(tong)合(he)(he)(he)金在(zai)(zai)海水中(zhong)耐(nai)(nai)蝕(shi)速度(du)(du)：（1.1-1.4）×10-2mm／年。腐蝕(shi)深(shen)度(du)(du)：（10.9-13.8）×10-3mm／年。）腐蝕(shi)后(hou)，鈹(pi)(pi)青(qing)銅(tong)(tong)合(he)(he)(he)金強度(du)(du)、延伸率(lv)均無變化(hua)，故(gu)在(zai)(zai)還水中(zhong)可保持40年以上，鈹(pi)(pi)銅(tong)(tong)合(he)(he)(he)金是海底電纜中(zhong)繼(ji)器(qi)(qi)構造體不可替代(dai)的(de)材(cai)料。在(zai)(zai)硫(liu)酸介(jie)質(zhi)中(zhong)：鈹(pi)(pi)青(qing)銅(tong)(tong)在(zai)(zai)小(xiao)于(yu)(yu)80％濃(nong)度(du)(du)的(de)硫(liu)酸中(zhong)（室溫）年腐蝕(shi)深(shen)度(du)(du)為0.0012-0.1175mm，濃(nong)度(du)(du)大于(yu)(yu)80％則腐蝕(shi)稍加快。

的用途

壓鑄塑(su)模及(ji)高(gao)壓電(dian)吹塑(su)模,塑(su)模鑲塊,短時(shi)間(jian)冷凝,鋁耐熱合(he)金塑(su)模鑲塊,上升密(mi)度(du)(du)、耐磨橡(xiang)膠性及(ji)拉(la)長壓鑄定期,熱流道噴(pen)頭(tou),探針及(ji)沖頭(tou)材料,不(bu)在磁(ci)塑(su)模、無磁(ci)的工具,高(gao)熱傳導軸承套(tao),可設計制作漆層的精密(mi)度(du)(du)很高(gao)的鏡面板。