GH5188

GH5188鈷基出現變形高(gao)溫度合金鋼

GH5188是固溶增幅型鈷基常溫硬質金屬，參加14%的(de)(de)鎢(wu)固溶增幅，使硬質金屬具(ju)保持良(liang)好率的(de)(de)常溫熱(re)(re)強性，“添加較高含(han)磷量(liang)鉻和少量(liang)鑭，使硬質金屬具(ju)保持良(liang)好的(de)(de)常溫抗腐(fu)蝕(shi)耐熱(re)(re)性，同(tong)一具(ju)中意的(de)(de)注射成(cheng)型、錫焊等工(gong)藝流程耐熱(re)(re)性，合適制作業航材(cai)打(da)著機(ji)里在980℃一下符合讓(rang)抗壓(ya)強度并在1100℃一下符合讓(rang)抗腐(fu)蝕(shi)的(de)(de)配件(jian)。也可在航空航天(tian)科技打(da)著機(ji)和航空航天(tian)科技飛機(ji)飛行上運(yun)用。可生產銷(xiao)售銷(xiao)售各樣變化好產品，如卷板、中板、帶材(cai)、棒(bang)材(cai)、鍛件(jian)、絲材(cai)同(tong)時(shi)精(jing)密加工(gong)鑄件(jian)。

GH5188(GH188)化工成(cheng)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：不(bu)太(tai)于(yu)0.020

S：較小于0.015

Ag：很小于0.0010

Bi：很(hen)少于0.0001

Pb：不是(shi)很低于0.0010

Cu：很達到0.07

GH5188(GH188)熱(re)(re)解決工作制度：熱(re)(re)軋鋼板1170～1190℃，空冷(leng)；熱(re)(re)軋帶材和(he)板1165～1230℃，更快空冷(leng)；棒材和(he)鍛件1180℃±10℃，更快空冷(leng)。

GH5188(GH188)產(chan)品種類規格為(wei)與供(gong)貨(huo)(huo)(huo)的(de)(de)情形：供(gong)貨(huo)(huo)(huo)δ0.5～4mm的(de)(de)帶鋼金屬薄板(ban)(ban)、δ4～14mm的(de)(de)帶鋼中板(ban)(ban)、δ0.05～0.8mm的(de)(de)帶鋼帶材，及各類尺寸圖的(de)(de)棒(bang)材、鍛件(jian)(jian)、銅(tong)焊絲及精密加工鑄(zhu)件(jian)(jian)。板(ban)(ban)經(jing)固(gu)溶(rong)(rong)處置、鈍化解決(jue)磷化、矯直和切邊后(hou)供(gong)貨(huo)(huo)(huo)；帶材經(jing)固(gu)溶(rong)(rong)處置、鈍化解決(jue)磷化、切邊后(hou)成(cheng)卷供(gong)貨(huo)(huo)(huo)；板(ban)(ban)經(jing)固(gu)溶(rong)(rong)處置后(hou)磨光或車光發貨(huo)(huo)(huo)；鍛件(jian)(jian)于(yu)固(gu)溶(rong)(rong)的(de)(de)情形供(gong)貨(huo)(huo)(huo)；精鑄(zhu)件(jian)(jian)于(yu)鑄(zhu)態發貨(huo)(huo)(huo)。

GH5188(GH188)融煉與鑄造(zao)的(de)加(jia)(jia)工(gong)工(gong)藝(yi)的(de)加(jia)(jia)工(gong)工(gong)藝(yi)：不(bu)銹鋼(gang)選(xuan)取進(jin)口機(ji)械泵箱(xiang)(xiang)紅(hong)外(wai)感(gan)(gan)應器(qi)(qi)融煉加(jia)(jia)電渣重(zhong)熔或(huo)進(jin)口機(ji)械泵箱(xiang)(xiang)脈沖(chong)重(zhong)熔的(de)加(jia)(jia)工(gong)工(gong)藝(yi)種植(zhi)。精細鑄件(jian)選(xuan)取進(jin)口機(ji)械泵箱(xiang)(xiang)紅(hong)外(wai)感(gan)(gan)應器(qi)(qi)融煉后由母不(bu)銹鋼(gang)錠進(jin)口機(ji)械泵箱(xiang)(xiang)重(zhong)熔澆鑄而成。

GH5188(GH188)技術軟件(jian)(jian)應用(yong)(yong)(yong)(yong)概述與特殊化條件(jian)(jian)：該和金在(zai)澳(ao)大(da)利(li)亞(ya)非常廣泛(fan)技術軟件(jian)(jian)應用(yong)(yong)(yong)(yong)于開(kai)發然氣增壓及高溫(wen)部(bu)件(jian)(jian)，如(ru)燃燒室(shi)、尾(wei)噴管及核(he)能(neng)工(gong)業(ye)中的熱交換器等(deng)(deng)(deng)零部(bu)件(jian)(jian)。在(zai)國內用(yong)(yong)(yong)(yong)該合金制(zhi)成(cheng)的航空發動機(ji)燃燒室(shi)火焰筒(tong)和導向葉片(pian)等(deng)(deng)(deng)高溫(wen)部(bu)件(jian)(jian)已(yi)通過長期試車考驗，并投入生產(chan)應用(yong)(yong)(yong)(yong)。用(yong)(yong)(yong)(yong)該合金板材加工(gong)成(cheng)零件(jian)(jian)的制(zhi)造工(gong)藝中，任何(he)工(gong)序（如(ru)熱處(chu)理、焊接(jie)等(deng)(deng)(deng)）均應防(fang)止滲碳及銅污(wu)染(ran)，以免損(sun)害合金的力學性能(neng)和耐蝕性能(neng)。