GH5188
GH5188鈷基變形幾率炎熱(re)合金(jin)鋼
GH5188是固(gu)溶升星(xing)型(xing)鈷(gu)基耐常(chang)溫鎳(nie)鋼材(cai)料,注入14%的鎢(wu)固(gu)溶升星(xing),使(shi)(shi)鎳(nie)鋼材(cai)料具備著(zhu)優秀企(qi)業的耐常(chang)溫熱強性,含有較高(gao)含碳量鉻和(he)微量分(fen)析鑭,使(shi)(shi)鎳(nie)鋼材(cai)料具備著(zhu)充分(fen)的耐常(chang)溫抗鈍化性,一起具備著(zhu)滿(man)意度(du)的定型(xing)、焊結等生(sheng)產(chan)技(ji)術性,宜(yi)于(yu)研制直升機維(wei)修啟驅(qu)力(li)上在(zai)980℃左右(you)必須(xu)堆物攻度(du)合在(zai)1100℃左右(you)必須(xu)抗鈍化的加(jia)工零件(jian)。也可在(zai)航(hang)(hang)空航(hang)(hang)天(tian)部啟驅(qu)力(li)和(he)航(hang)(hang)空航(hang)(hang)天(tian)部直升機里(li)用到。可生(sheng)產(chan)產(chan)生(sheng)不(bu)同的變(bian)型(xing)貨(huo)品(pin),如金屬薄(bo)板、中(zhong)板、帶(dai)材(cai)、棒材(cai)、鍛件(jian)、絲材(cai)同時高(gao)精密鑄件(jian)。
GH5188(GH188)化(hua)學工業部(bu)分
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:好超(chao)出0.020
S:不(bu)高(gao)于(yu)0.015
Ag:并不達到(dao)0.0010
Bi:并(bing)不(bu)太于0.0001
Pb:不(bu)太以上0.0010
Cu:并(bing)不嚴重(zhong)于(yu)0.07
GH5188(GH188)熱凈化處理管(guan)理機(ji)制(zhi):冷(leng)軋鋼(gang)(gang)板木(mu)板1170~1190℃,空冷(leng);冷(leng)軋鋼(gang)(gang)板帶材和(he)木(mu)板1165~1230℃,快空冷(leng);棒材和(he)鍛件(jian)1180℃±10℃,快空冷(leng)。
GH5188(GH188)品種規(gui)格(ge)與生產(chan)(chan)(chan)(chan)模(mo)式:生產(chan)(chan)(chan)(chan)δ0.5~4mm的熱(re)軋鋼卷板、δ4~14mm的熱(re)軋鋼中(zhong)板、δ0.05~0.8mm的熱(re)軋鋼帶(dai)材(cai),及(ji)各式寸(cun)尺的棒材(cai)、鍛(duan)(duan)件(jian)、電(dian)焊條及(ji)精密(mi)儀器鑄件(jian)。家具家具板經固溶(rong)進(jin)行補救(jiu)、鈍化補救(jiu)、矯直和(he)切邊(bian)后(hou)生產(chan)(chan)(chan)(chan);帶(dai)材(cai)經固溶(rong)進(jin)行補救(jiu)、鈍化補救(jiu)、切邊(bian)后(hou)成卷生產(chan)(chan)(chan)(chan);家具家具板經固溶(rong)進(jin)行補救(jiu)后(hou)磨光(guang)或車光(guang)收(shou)貨;鍛(duan)(duan)件(jian)于(yu)固溶(rong)模(mo)式生產(chan)(chan)(chan)(chan);精鑄件(jian)于(yu)鑄態(tai)收(shou)貨。
GH5188(GH188)融(rong)煉(lian)與鋁鑄造流程:各種(zhong)和(he)金利(li)用負(fu)壓(ya)感應融(rong)煉(lian)加電(dian)渣重熔(rong)或(huo)負(fu)壓(ya)脈沖(chong)重熔(rong)流程分娩(mian)。精密機械鑄件利(li)用負(fu)壓(ya)感應融(rong)煉(lian)后(hou)由母各種(zhong)和(he)金錠負(fu)壓(ya)重熔(rong)澆(jiao)鑄而成。
GH5188(GH188)應用(yong)領域軟件(jian)概述與唯一性(xing)必須:該(gai)(gai)鋁(lv)合(he)金在(zai)國內諸多應用(yong)領域軟件(jian)于制作天燃汽渦輪機及(ji)(ji)高溫部(bu)件(jian),如(ru)燃燒室、尾噴管(guan)及(ji)(ji)核(he)能(neng)工(gong)(gong)業中的(de)熱交換器等(deng)(deng)零部(bu)件(jian)。在(zai)國內用(yong)該(gai)(gai)合(he)金制成(cheng)的(de)航空發動機燃燒室火焰筒和導向葉片等(deng)(deng)高溫部(bu)件(jian)已通過(guo)長期(qi)試車考驗,并投入生產應用(yong)。用(yong)該(gai)(gai)合(he)金板材加工(gong)(gong)成(cheng)零件(jian)的(de)制造(zao)工(gong)(gong)藝中,任(ren)何(he)工(gong)(gong)序(xu)(如(ru)熱處(chu)理、焊接(jie)等(deng)(deng))均應防(fang)止滲碳及(ji)(ji)銅(tong)污染,以免(mian)損(sun)害合(he)金的(de)力學性(xing)能(neng)和耐蝕性(xing)能(neng)。