GH5188
GH5188鈷基(ji)扭曲溫度過(guo)高耐熱合(he)金
GH5188是固溶淬煉(lian)型(xing)(xing)鈷基高溫(wen)硬(ying)質耐熱合金(jin)類,加盟14%的鎢固溶淬煉(lian),使硬(ying)質耐熱合金(jin)類具(ju)備有(you)(you)(you)正常的高溫(wen)熱強性,放入較高含水(shui)量鉻和少量鑭,使硬(ying)質耐熱合金(jin)類具(ju)備有(you)(you)(you)正常的高溫(wen)抗(kang)腐蝕(shi)功(gong)(gong)能,還具(ju)備有(you)(you)(you)服(fu)務(wu)滿意的熱擠壓、電弧焊(han)接等(deng)工(gong)藝設計(ji)功(gong)(gong)能,適用產(chan)量加工(gong)南(nan)航打火電腦上在980℃以(yi)上規(gui)范追求鍛造度跟在1100℃以(yi)上規(gui)范追求抗(kang)腐蝕(shi)的零配(pei)件。也可(ke)在航空(kong)(kong)航天科(ke)技(ji)(ji)打火機和航空(kong)(kong)航天科(ke)技(ji)(ji)客電腦上用到。可(ke)產(chan)量生產(chan)不同(tong)的變型(xing)(xing)護(hu)膚品(pin),如金(jin)屬(shu)薄板(ban)、中板(ban)、帶材(cai)、棒(bang)材(cai)、鍛件、絲(si)材(cai)或精密五金(jin)鑄件。
GH5188(GH188)化學工業成份
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:往往并(bing)不達(da)到0.020
S:較小于0.015
Ag:越(yue)(yue)來越(yue)(yue)于0.0010
Bi:不太低于0.0001
Pb:太小(xiao)于0.0010
Cu:不高于0.07
GH5188(GH188)熱正確處理規章制度:帶鋼木(mu)(mu)石(shi)材(cai)(cai)1170~1190℃,空(kong)冷;冷軋鋼板帶材(cai)(cai)和木(mu)(mu)石(shi)材(cai)(cai)1165~1230℃,便(bian)(bian)捷空(kong)冷;棒材(cai)(cai)和鍛件(jian)1180℃±10℃,便(bian)(bian)捷空(kong)冷。
GH5188(GH188)產(chan)品規格(ge)參數(shu)與現(xian)貨(huo)(huo)提(ti)(ti)供情(qing)況下:現(xian)貨(huo)(huo)提(ti)(ti)供δ0.5~4mm的(de)(de)熱(re)軋(ya)鋼(gang)金屬薄(bo)板(ban)、δ4~14mm的(de)(de)熱(re)扎中板(ban)、δ0.05~0.8mm的(de)(de)熱(re)軋(ya)鋼(gang)帶材,及所有長度的(de)(de)棒材、鍛件、銅(tong)焊絲及精密加工鑄件。生(sheng)態(tai)板(ban)經(jing)固溶(rong)除理(li)(li)、酸洗(xi)磷化(hua)工藝(yi)、矯直和切邊后現(xian)貨(huo)(huo)提(ti)(ti)供;帶材經(jing)固溶(rong)除理(li)(li)、酸洗(xi)磷化(hua)工藝(yi)、切邊后成卷現(xian)貨(huo)(huo)提(ti)(ti)供;生(sheng)態(tai)板(ban)經(jing)固溶(rong)除理(li)(li)后磨光或車光收貨(huo)(huo);鍛件于固溶(rong)情(qing)況下現(xian)貨(huo)(huo)提(ti)(ti)供;精鑄件于鑄態(tai)收貨(huo)(huo)。
GH5188(GH188)融(rong)煉(lian)與(yu)冶煉(lian)加工過程:碳(tan)素鋼采(cai)取重力(li)作(zuo)用體感覺(jue)融(rong)煉(lian)加電渣重熔(rong)或重力(li)作(zuo)用體弧光重熔(rong)加工過程生產(chan)制造。高(gao)精密鑄件采(cai)取重力(li)作(zuo)用體感覺(jue)融(rong)煉(lian)后由(you)母碳(tan)素鋼錠重力(li)作(zuo)用體重熔(rong)澆鑄而成(cheng)。
GH5188(GH188)應(ying)運(yun)簡況與(yu)特有符合(he)(he)(he)要求:該(gai)硬質合(he)(he)(he)金在海外(wai)的(de)(de)廣泛性(xing)應(ying)運(yun)于手工(gong)(gong)制(zhi)(zhi)造天燃(ran)氣(qi)鍋輪及(ji)高溫(wen)部(bu)件(jian),如燃(ran)燒(shao)室(shi)(shi)、尾噴管(guan)及(ji)核能工(gong)(gong)業(ye)中的(de)(de)熱交換器(qi)等(deng)零(ling)部(bu)件(jian)。在國內用(yong)該(gai)合(he)(he)(he)金制(zhi)(zhi)成(cheng)的(de)(de)航空發(fa)動機燃(ran)燒(shao)室(shi)(shi)火焰筒和導向葉片等(deng)高溫(wen)部(bu)件(jian)已(yi)通過長期試車(che)考驗(yan),并投入生產(chan)應(ying)用(yong)。用(yong)該(gai)合(he)(he)(he)金板材(cai)加工(gong)(gong)成(cheng)零(ling)件(jian)的(de)(de)制(zhi)(zhi)造工(gong)(gong)藝中,任何工(gong)(gong)序(xu)(如熱處理、焊接(jie)等(deng))均(jun)應(ying)防止滲(shen)碳及(ji)銅污染,以免損害合(he)(he)(he)金的(de)(de)力學性(xing)能和耐蝕性(xing)能。