GH5188
GH5188鈷基和變形耐高溫鎳鋼
GH5188是固溶(rong)提升型(xing)(xing)鈷基(ji)氣(qi)溫環境天(tian)氣(qi)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)鋁(lv)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)合(he)金(jin)(jin),假(jia)如14%的(de)(de)(de)鎢固溶(rong)提升,使(shi)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)鋁(lv)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)合(he)金(jin)(jin)有(you)優(you)良率的(de)(de)(de)氣(qi)溫環境天(tian)氣(qi)熱強性,增多較高份量鉻和(he)少量鑭(lan),使(shi)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)鋁(lv)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)合(he)金(jin)(jin)有(you)優(you)質的(de)(de)(de)氣(qi)溫環境天(tian)氣(qi)抗硫化(hua)安全性能參(can)數,互相(xiang)有(you)令人滿意的(de)(de)(de)壓延成型(xing)(xing)、焊接生產(chan)的(de)(de)(de)等流程安全性能參(can)數,比(bi)較適合(he)制作航(hang)空(kong)(kong)航(hang)空(kong)(kong)工(gong)業啟動因(yin)上在(zai)980℃低于(yu)符合(he)標(biao)準(zhun)(zhun)堆物攻度放在(zai)1100℃低于(yu)符合(he)標(biao)準(zhun)(zhun)抗硫化(hua)的(de)(de)(de)配件上的(de)(de)(de)。也可在(zai)航(hang)空(kong)(kong)工(gong)業啟動因(yin)和(he)航(hang)空(kong)(kong)工(gong)業機票(piao)上運行。可生產(chan)的(de)(de)(de)制造(zao)(zao)各(ge)(ge)種(zhong)(zhong)類(lei)(lei)型(xing)(xing)膨脹成品,如簿板(ban)、中板(ban)、帶材、棒材、鍛件、絲材和(he)精密制造(zao)(zao)鑄件。
GH5188(GH188)生物學(xue)好(hao)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:不(bu)多(duo)于0.020
S:很不低于0.015
Ag:太大過0.0010
Bi:太小于(yu)0.0001
Pb:不(bu)算太大過(guo)0.0010
Cu:很超(chao)出0.07
GH5188(GH188)熱進行處(chu)理(li)規章制(zhi)度:帶鋼(gang)墻板1170~1190℃,空(kong)冷(leng);帶鋼(gang)帶材和(he)墻板1165~1230℃,高(gao)速空(kong)冷(leng);棒(bang)材和(he)鍛件(jian)1180℃±10℃,高(gao)速空(kong)冷(leng)。
GH5188(GH188)木(mu)種標(biao)準(zhun)與產(chan)(chan)生(sheng)睡(shui)眠心態(tai):產(chan)(chan)生(sheng)δ0.5~4mm的(de)冷扎卷(juan)板、δ4~14mm的(de)帶鋼中板、δ0.05~0.8mm的(de)冷扎帶材,及(ji)各(ge)種各(ge)樣長寬的(de)棒材、鍛件(jian)(jian)、電焊(han)條(tiao)及(ji)精密鑄(zhu)造鑄(zhu)件(jian)(jian)。木(mu)板經(jing)(jing)固溶(rong)辦理、磷化(hua)、矯直和切邊后產(chan)(chan)生(sheng);帶材經(jing)(jing)固溶(rong)辦理、磷化(hua)、切邊后成卷(juan)產(chan)(chan)生(sheng);木(mu)板經(jing)(jing)固溶(rong)辦理后磨光或車光交(jiao)房;鍛件(jian)(jian)于(yu)固溶(rong)睡(shui)眠心態(tai)產(chan)(chan)生(sheng);精鑄(zhu)件(jian)(jian)于(yu)鑄(zhu)態(tai)交(jiao)房。
GH5188(GH188)煉(lian)制與(yu)煅造加(jia)工藝(yi):金屬分為負壓感(gan)測器(qi)器(qi)煉(lian)制加(jia)電渣重(zhong)熔或負壓脈沖重(zhong)熔加(jia)工藝(yi)的(de)生產。細(xi)密(mi)鑄(zhu)(zhu)件分為負壓感(gan)測器(qi)器(qi)煉(lian)制后由母(mu)金屬錠負壓重(zhong)熔澆鑄(zhu)(zhu)而成。
GH5188(GH188)采(cai)用(yong)概述與(yu)特(te)別的追(zhui)求:該(gai)錳鋼在日(ri)本大量采(cai)用(yong)于研發天燃(ran)氣渦(wo)輪增壓及(ji)(ji)高(gao)溫部(bu)件(jian),如(ru)燃(ran)燒(shao)室、尾噴(pen)管及(ji)(ji)核能(neng)工業中(zhong)的熱(re)交換器等(deng)(deng)(deng)零部(bu)件(jian)。在國內用(yong)該(gai)合(he)金(jin)制成(cheng)的航空發動機燃(ran)燒(shao)室火焰筒(tong)和導向(xiang)葉片等(deng)(deng)(deng)高(gao)溫部(bu)件(jian)已通過長期試車考驗,并(bing)投入生產應(ying)用(yong)。用(yong)該(gai)合(he)金(jin)板材加(jia)工成(cheng)零件(jian)的制造工藝中(zhong),任何工序(如(ru)熱(re)處理、焊(han)接等(deng)(deng)(deng))均應(ying)防止滲碳及(ji)(ji)銅污染,以免損害合(he)金(jin)的力學性能(neng)和耐蝕性能(neng)。