GH5188
GH5188鈷基發生形變(bian)高溫高壓不銹鋼
GH5188是(shi)固溶升星型(xing)鈷基中高(gao)溫(wen)作(zuo)業(ye)(ye)作(zuo)業(ye)(ye)鎳(nie)鋼,建(jian)立(li)14%的鎢固溶升星,使(shi)鎳(nie)鋼兼(jian)有優異(yi)的中高(gao)溫(wen)作(zuo)業(ye)(ye)作(zuo)業(ye)(ye)熱(re)強性(xing),放入較高(gao)量(liang)鉻(ge)和輕微鑭,使(shi)鎳(nie)鋼兼(jian)有健康(kang)的中高(gao)溫(wen)作(zuo)業(ye)(ye)作(zuo)業(ye)(ye)抗(kang)被(bei)防氧化(hua)(hua)機械特性(xing),一并兼(jian)有令人滿意(yi)的成(cheng)型(xing)、焊接種植(zhi)等(deng)加工(gong)(gong)(gong)機械特性(xing),易于創(chuang)造中國航空打(da)著(zhu)機器上在(zai)980℃左(zuo)右(you)規范想(xiang)要高(gao)韌度還是(shi)1100℃左(zuo)右(you)規范想(xiang)要抗(kang)被(bei)防氧化(hua)(hua)的工(gong)(gong)(gong)件。也可(ke)在(zai)航空工(gong)(gong)(gong)業(ye)(ye)打(da)著(zhu)機和航空工(gong)(gong)(gong)業(ye)(ye)船舶(bo)上運用。可(ke)種植(zhi)生(sheng)產很多易變型(xing)物品,如薄鋼板(ban)、中板(ban)、帶材、棒材、鍛件、絲(si)材相應緊密鑄件。
GH5188(GH188)化(hua)(hua)學工業化(hua)(hua)學物質
C:0.05~0.15
Cr:20.0~24.0
Ni:20.0~24.0
Co:余
W:13.0~16.0
Fe:≤3.0
B:≤0.015
La:0.03~0.12
Mn:≤1.25
Si:0.20~0.50
P:并不(bu)嚴(yan)重于(yu)0.020
S:不(bu)高于0.015
Ag:不太高于0.0010
Bi:并不不低(di)于0.0001
Pb:太小于0.0010
Cu:較小于0.07
GH5188(GH188)熱補救機制:軋鋼(gang)家具材(cai)料1170~1190℃,空冷(leng);冷(leng)軋鋼(gang)板帶材(cai)和家具材(cai)料1165~1230℃,高效空冷(leng);棒材(cai)和鍛(duan)件1180℃±10℃,高效空冷(leng)。
GH5188(GH188)類型型號規(gui)格與廠(chang)家(jia)(jia)(jia)(jia)直銷環(huan)境(jing):廠(chang)家(jia)(jia)(jia)(jia)直銷δ0.5~4mm的帶(dai)鋼(gang)金屬薄板(ban)、δ4~14mm的帶(dai)鋼(gang)中板(ban)、δ0.05~0.8mm的帶(dai)鋼(gang)帶(dai)材,及各(ge)種各(ge)樣盡(jin)寸的棒材、鍛(duan)件、銅焊(han)絲及精密(mi)模具(ju)鑄件。家(jia)(jia)(jia)(jia)具(ju)板(ban)經(jing)固(gu)溶(rong)加工(gong)(gong)、鈍(dun)化(hua)處里磷化(hua)、矯(jiao)直和切(qie)邊(bian)后廠(chang)家(jia)(jia)(jia)(jia)直銷;帶(dai)材經(jing)固(gu)溶(rong)加工(gong)(gong)、鈍(dun)化(hua)處里磷化(hua)、切(qie)邊(bian)后成卷廠(chang)家(jia)(jia)(jia)(jia)直銷;家(jia)(jia)(jia)(jia)具(ju)板(ban)經(jing)固(gu)溶(rong)加工(gong)(gong)后磨(mo)光(guang)或車光(guang)訂(ding)(ding)貨(huo)(huo);鍛(duan)件于(yu)固(gu)溶(rong)環(huan)境(jing)廠(chang)家(jia)(jia)(jia)(jia)直銷;精鑄件于(yu)鑄態訂(ding)(ding)貨(huo)(huo)。
GH5188(GH188)鍛(duan)造與鑄工(gong)(gong)制作(zuo)新工(gong)(gong)藝(yi)(yi):錳鋼(gang)用(yong)于(yu)正(zheng)空(kong)(kong)泵紅(hong)外感(gan)器(qi)鍛(duan)造加電渣重(zhong)熔或正(zheng)空(kong)(kong)泵電孤重(zhong)熔制作(zuo)新工(gong)(gong)藝(yi)(yi)制作(zuo)。細密鑄件用(yong)于(yu)正(zheng)空(kong)(kong)泵紅(hong)外感(gan)器(qi)鍛(duan)造后由母錳鋼(gang)錠正(zheng)空(kong)(kong)泵重(zhong)熔澆(jiao)鑄而成。
GH5188(GH188)選(xuan)用(yong)(yong)情況與專(zhuan)項 規范(fan):該和(he)金(jin)在日本諸多選(xuan)用(yong)(yong)于(yu)造(zao)(zao)成燃(ran)汽鍋輪及高溫部(bu)件(jian),如燃(ran)燒室、尾噴管及核能工業中的熱(re)交換器等零部(bu)件(jian)。在國內用(yong)(yong)該合(he)金(jin)制(zhi)成的航(hang)空發(fa)動機燃(ran)燒室火焰(yan)筒和(he)導向葉(xie)片(pian)等高溫部(bu)件(jian)已(yi)通過長期試車考(kao)驗,并投入(ru)生產應(ying)用(yong)(yong)。用(yong)(yong)該合(he)金(jin)板材加工成零件(jian)的制(zhi)造(zao)(zao)工藝(yi)中,任何工序(如熱(re)處理、焊接等)均應(ying)防止滲碳及銅污(wu)染,以免損(sun)害合(he)金(jin)的力學性能和(he)耐蝕性能。