GH5188

GH5188鈷基斷裂氣溫合金類(lei)

GH5188是固(gu)溶精煉型鈷基炎(yan)熱錳(meng)鋼，加盟14%的(de)鎢固(gu)溶精煉，使錳(meng)鋼有(you)質量積極(ji)的(de)炎(yan)熱熱強(qiang)性，便用較(jiao)高水(shui)分含量鉻和輕微鑭，使錳(meng)鋼有(you)積極(ji)的(de)炎(yan)熱抗鈍化(hua)特(te)點(dian)，并且(qie)有(you)完美(mei)的(de)擠(ji)壓(ya)鑄造(zao)、對焊等施工(gong)(gong)工(gong)(gong)藝特(te)點(dian)，適用創造(zao)民航(hang)(hang)起(qi)動因上在(zai)980℃下(xia)(xia)請求高超度放在(zai)1100℃下(xia)(xia)請求抗鈍化(hua)的(de)工(gong)(gong)件。也可(ke)在(zai)航(hang)(hang)空(kong)核工(gong)(gong)業起(qi)動因和航(hang)(hang)空(kong)核工(gong)(gong)業直升電腦上便用。可(ke)研(yan)發生產所有(you)彎(wan)曲產品設備，如薄鋼板、中板、帶材、棒材、鍛件、絲材已經(jing)精密機械鑄件。

GH5188(GH188)化學上(shang)含量

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：好大于(yu)等于(yu)0.020

S：較小于0.015

Ag：不多于0.0010

Bi：太(tai)小于(yu)0.0001

Pb：不是(shi)很達(da)到(dao)0.0010

Cu：很小(xiao)于(yu)0.07

GH5188(GH188)熱補(bu)救管理辦法：熱軋(ya)鋼家具板(ban)(ban)1170～1190℃，空(kong)冷(leng)(leng)；冷(leng)(leng)扎(zha)帶材和家具板(ban)(ban)1165～1230℃，如何(he)高速空(kong)冷(leng)(leng)；棒材和鍛件(jian)1180℃±10℃，如何(he)高速空(kong)冷(leng)(leng)。

GH5188(GH188)平種規(gui)格為(wei)與現貨(huo)(huo)生(sheng)產(chan)(chan)(chan)信(xin)息商(shang)(shang)(shang)形態：現貨(huo)(huo)生(sheng)產(chan)(chan)(chan)信(xin)息商(shang)(shang)(shang)δ0.5～4mm的帶鋼(gang)(gang)鋼(gang)(gang)板(ban)(ban)簿板(ban)(ban)、δ4～14mm的帶鋼(gang)(gang)中板(ban)(ban)、δ0.05～0.8mm的帶鋼(gang)(gang)鋼(gang)(gang)板(ban)(ban)帶材，及各(ge)類長寬比的棒(bang)材、鍛(duan)件(jian)、電焊條及精密五金鑄件(jian)。木(mu)板(ban)(ban)經固(gu)溶(rong)(rong)治(zhi)理 、磷化(hua)凈化(hua)治(zhi)療(liao)、矯直和切邊后現貨(huo)(huo)生(sheng)產(chan)(chan)(chan)信(xin)息商(shang)(shang)(shang)；帶材經固(gu)溶(rong)(rong)治(zhi)理 、磷化(hua)凈化(hua)治(zhi)療(liao)、切邊后成卷(juan)現貨(huo)(huo)生(sheng)產(chan)(chan)(chan)信(xin)息商(shang)(shang)(shang)；木(mu)板(ban)(ban)經固(gu)溶(rong)(rong)治(zhi)理 后磨光(guang)或車光(guang)提貨(huo)(huo)；鍛(duan)件(jian)于固(gu)溶(rong)(rong)形態現貨(huo)(huo)生(sheng)產(chan)(chan)(chan)信(xin)息商(shang)(shang)(shang)；精鑄件(jian)于鑄態提貨(huo)(huo)。

GH5188(GH188)冶煉(lian)與鑄(zhu)造生(sheng)產制造技術生(sheng)產制造技術：各種不(bu)銹鋼通過(guo)(guo)重(zhong)力(li)作(zuo)用(yong)(yong)室(shi)泵(beng)(beng)自感應(ying)式(shi)冶煉(lian)加電(dian)渣(zha)重(zhong)熔或重(zhong)力(li)作(zuo)用(yong)(yong)室(shi)泵(beng)(beng)脈沖(chong)重(zhong)熔生(sheng)產制造技術生(sheng)產制造。緊密鑄(zhu)件通過(guo)(guo)重(zhong)力(li)作(zuo)用(yong)(yong)室(shi)泵(beng)(beng)自感應(ying)式(shi)冶煉(lian)后由母各種不(bu)銹鋼錠重(zhong)力(li)作(zuo)用(yong)(yong)室(shi)泵(beng)(beng)重(zhong)熔澆鑄(zhu)而成。

GH5188(GH188)采用簡(jian)況與特殊的讓：該碳(tan)素鋼(gang)在外國很廣采用于制(zhi)作天燃汽渦輪增壓及高溫(wen)(wen)部件，如燃燒(shao)室、尾噴管及核(he)能工(gong)業中的熱交(jiao)換器等(deng)零部件。在國內用該合金制(zhi)成的航(hang)空發動(dong)機燃燒(shao)室火焰筒和導向葉片等(deng)高溫(wen)(wen)部件已通過(guo)長(chang)期試車考驗，并(bing)投入生(sheng)產(chan)應用。用該合金板材加(jia)工(gong)成零件的制(zhi)造工(gong)藝(yi)中，任何工(gong)序（如熱處(chu)理、焊接等(deng)）均應防止滲碳(tan)及銅(tong)污染，以免損害(hai)合金的力學(xue)性能和耐蝕性能。