GH5188

GH5188鈷基變型較高(gao)溫度(du)不銹(xiu)鋼

GH5188是固溶進(jin)階(jie)(jie)型鈷基溫(wen)(wen)度(du)(du)過(guo)(guo)高(gao)(gao)鎳鋼(gang)(gang)，加進(jin)14%的(de)鎢(wu)固溶進(jin)階(jie)(jie)，使鎳鋼(gang)(gang)有(you)好的(de)溫(wen)(wen)度(du)(du)過(guo)(guo)高(gao)(gao)熱(re)強性，含有(you)較高(gao)(gao)分量鉻和氫(qing)化物發生器(qi)鑭(lan)，使鎳鋼(gang)(gang)有(you)正常的(de)溫(wen)(wen)度(du)(du)過(guo)(guo)高(gao)(gao)抗空(kong)氣防氧(yang)化能(neng)，同一有(you)貼心(xin)的(de)擠壓成型、焊接方(fang)法等工藝技(ji)術(shu)能(neng)，合適(shi)開發航(hang)材熱(re)車(che)乘飛(fei)機(ji)在980℃如(ru)下條(tiao)件高(gao)(gao)韌性度(du)(du)與在1100℃如(ru)下條(tiao)件抗空(kong)氣防氧(yang)化的(de)產(chan)品的(de)。也可在航(hang)空(kong)熱(re)車(che)機(ji)和航(hang)空(kong)飛(fei)機(ji)飛(fei)行上操作。可制造批售各種類型變化產(chan)品的(de)，如(ru)金屬薄板、中板、帶材、棒材、鍛件、絲材或(huo)是五金機(ji)械(xie)鑄件。

GH5188(GH188)普通機械成分表

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：越(yue)(yue)來越(yue)(yue)于0.020

S：越來越于0.015

Ag：很小于0.0010

Bi：不多于0.0001

Pb：不高(gao)于0.0010

Cu：很小于0.07

GH5188(GH188)熱解決機制：帶鋼材(cai)(cai)料1170～1190℃，空(kong)冷(leng)(leng)；冷(leng)(leng)軋鋼板帶材(cai)(cai)和材(cai)(cai)料1165～1230℃，加快空(kong)冷(leng)(leng)；棒材(cai)(cai)和鍛件1180℃±10℃，加快空(kong)冷(leng)(leng)。

GH5188(GH188)明細型號規(gui)格與供(gong)貨環境(jing)：供(gong)貨δ0.5～4mm的熱(re)(re)(re)軋鋼(gang)金(jin)屬薄板(ban)、δ4～14mm的熱(re)(re)(re)軋鋼(gang)中板(ban)、δ0.05～0.8mm的熱(re)(re)(re)軋鋼(gang)帶(dai)材(cai)(cai)，及(ji)不同規(gui)格尺(chi)寸的棒(bang)材(cai)(cai)、鍛件(jian)(jian)、銅焊絲及(ji)精密鑄造鑄件(jian)(jian)。實木(mu)裝飾(shi)板(ban)材(cai)(cai)經固(gu)(gu)(gu)溶(rong)除(chu)理(li)、磷化處里(li)、矯(jiao)直和切邊(bian)后(hou)(hou)供(gong)貨；帶(dai)材(cai)(cai)經固(gu)(gu)(gu)溶(rong)除(chu)理(li)、磷化處里(li)、切邊(bian)后(hou)(hou)成卷供(gong)貨；實木(mu)裝飾(shi)板(ban)材(cai)(cai)經固(gu)(gu)(gu)溶(rong)除(chu)理(li)后(hou)(hou)磨(mo)光或車光交(jiao)房；鍛件(jian)(jian)于固(gu)(gu)(gu)溶(rong)環境(jing)供(gong)貨；精鑄件(jian)(jian)于鑄態交(jiao)房。

GH5188(GH188)熔(rong)(rong)鑄(zhu)(zhu)(zhu)與壓鑄(zhu)(zhu)(zhu)施(shi)工制(zhi)(zhi)作工藝：錳鋼(gang)運用進(jin)(jin)口(kou)(kou)進(jin)(jin)口(kou)(kou)真(zhen)空箱室(shi)感(gan)覺器熔(rong)(rong)鑄(zhu)(zhu)(zhu)加電(dian)渣重(zhong)熔(rong)(rong)或(huo)進(jin)(jin)口(kou)(kou)進(jin)(jin)口(kou)(kou)真(zhen)空箱室(shi)電(dian)弧焊(han)接重(zhong)熔(rong)(rong)施(shi)工制(zhi)(zhi)作工藝產量。精密五金鑄(zhu)(zhu)(zhu)件運用進(jin)(jin)口(kou)(kou)進(jin)(jin)口(kou)(kou)真(zhen)空箱室(shi)感(gan)覺器熔(rong)(rong)鑄(zhu)(zhu)(zhu)后由母錳鋼(gang)錠進(jin)(jin)口(kou)(kou)進(jin)(jin)口(kou)(kou)真(zhen)空箱室(shi)重(zhong)熔(rong)(rong)澆鑄(zhu)(zhu)(zhu)而(er)成。

GH5188(GH188)用(yong)(yong)(yong)途(tu)慨況與特(te)殊化需要(yao)：該鋁合金(jin)(jin)在加(jia)(jia)拿大寬(kuan)泛用(yong)(yong)(yong)途(tu)于制作然氣泄(xie)壓(ya)閥及高(gao)溫部件，如燃(ran)燒室(shi)、尾噴(pen)管及核能工(gong)(gong)(gong)業中的(de)(de)熱(re)交換器等(deng)(deng)零部件。在國內用(yong)(yong)(yong)該合金(jin)(jin)制成(cheng)的(de)(de)航(hang)空(kong)發(fa)動(dong)機燃(ran)燒室(shi)火焰筒和(he)導向葉片等(deng)(deng)高(gao)溫部件已通過長期試車考驗，并投入生產(chan)應用(yong)(yong)(yong)。用(yong)(yong)(yong)該合金(jin)(jin)板材加(jia)(jia)工(gong)(gong)(gong)成(cheng)零件的(de)(de)制造(zao)工(gong)(gong)(gong)藝(yi)中，任何工(gong)(gong)(gong)序（如熱(re)處理、焊接等(deng)(deng)）均應防止滲碳及銅污染(ran)，以免損(sun)害(hai)合金(jin)(jin)的(de)(de)力學性能和(he)耐蝕性能。