GH5188
GH5188鈷(gu)基變(bian)彎(wan)高溫(wen)環境鋁合金
GH5188是固溶增(zeng)幅(fu)型鈷(gu)基溫度(du)過高(gao)不銹(xiu)鋼,參(can)與14%的(de)(de)(de)鎢固溶增(zeng)幅(fu),使不銹(xiu)鋼兼(jian)有優質產(chan)品的(de)(de)(de)的(de)(de)(de)溫度(du)過高(gao)熱(re)強性,移除較高(gao)水(shui)分(fen)含量鉻和進樣(yang)器鑭,使不銹(xiu)鋼兼(jian)有很好的(de)(de)(de)溫度(du)過高(gao)抗(kang)老化物功效(xiao),也(ye)(ye)兼(jian)有認(ren)可的(de)(de)(de)擠壓成型、電焊等藝功效(xiao),比較適合開(kai)發飛防熱(re)車機(ji)(ji)器上(shang)在(zai)980℃以(yi)上(shang)的(de)(de)(de)標(biao)(biao)準堆物攻度(du)放在(zai)1100℃以(yi)上(shang)的(de)(de)(de)標(biao)(biao)準抗(kang)老化物的(de)(de)(de)所需要的(de)(de)(de)零(ling)部件。也(ye)(ye)可在(zai)航(hang)空(kong)工(gong)業(ye)部熱(re)車機(ji)(ji)和航(hang)空(kong)工(gong)業(ye)部飛機(ji)(ji)飛行(xing)上(shang)實用。可的(de)(de)(de)生產(chan)產(chan)生各(ge)式各(ge)樣(yang)扭(niu)曲(qu)產(chan)品的(de)(de)(de),如簿板(ban)、中板(ban)、帶材、棒材、鍛件、絲材及精密五金(jin)鑄件。
GH5188(GH188)藥劑學好分
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:并(bing)不(bu)嚴重于(yu)0.020
S:往往并不不低于0.015
Ag:并不太于0.0010
Bi:往往并不(bu)達到0.0001
Pb:往(wang)往(wang)并不超出0.0010
Cu:不算太多(duo)于0.07
GH5188(GH188)熱進行處理體(ti)系:熱軋鋼板(ban)(ban)(ban)墻板(ban)(ban)(ban)1170~1190℃,空冷;冷軋鋼板(ban)(ban)(ban)帶(dai)材(cai)和墻板(ban)(ban)(ban)1165~1230℃,高效(xiao)空冷;棒(bang)材(cai)和鍛件1180℃±10℃,高效(xiao)空冷。
GH5188(GH188)類型面積規格與銷(xiao)(xiao)售(shou)(shou)方式:銷(xiao)(xiao)售(shou)(shou)δ0.5~4mm的(de)帶鋼(gang)金屬(shu)薄板、δ4~14mm的(de)熱軋鋼(gang)中板、δ0.05~0.8mm的(de)帶鋼(gang)帶材,及一些(xie)面積的(de)棒材、鍛件(jian)、銅焊絲及精密鑄造鑄件(jian)。產品(pin)經固(gu)溶(rong)(rong)外(wai)理、磷化(hua)(hua)、矯直(zhi)和切邊后銷(xiao)(xiao)售(shou)(shou);帶材經固(gu)溶(rong)(rong)外(wai)理、磷化(hua)(hua)、切邊后成卷銷(xiao)(xiao)售(shou)(shou);產品(pin)經固(gu)溶(rong)(rong)外(wai)理后磨(mo)光或車(che)光發(fa)貨;鍛件(jian)于(yu)固(gu)溶(rong)(rong)方式銷(xiao)(xiao)售(shou)(shou);精鑄件(jian)于(yu)鑄態發(fa)貨。
GH5188(GH188)熔(rong)練與(yu)鑄造廠加(jia)工加(jia)工過程(cheng):耐熱(re)合金(jin)鋼通過重(zhong)力(li)作用感覺熔(rong)練加(jia)電渣重(zhong)熔(rong)或重(zhong)力(li)作用弧光重(zhong)熔(rong)加(jia)工加(jia)工過程(cheng)種(zhong)植。緊密鑄件通過重(zhong)力(li)作用感覺熔(rong)練后由母(mu)耐熱(re)合金(jin)鋼錠(ding)重(zhong)力(li)作用重(zhong)熔(rong)澆鑄而成。
GH5188(GH188)采用(yong)(yong)情況與非常(chang)規(gui)(gui)規(gui)(gui)范要求:該(gai)鎳鋼在加拿(na)大諸多采用(yong)(yong)于生產(chan)(chan)天燃氣渦輪機(ji)(ji)及(ji)(ji)高溫部(bu)件(jian)(jian)(jian),如燃燒室、尾噴管及(ji)(ji)核(he)能(neng)工業中(zhong)的熱(re)(re)交換(huan)器等零部(bu)件(jian)(jian)(jian)。在國內(nei)用(yong)(yong)該(gai)合金(jin)制成的航空發動機(ji)(ji)燃燒室火焰筒和導向葉片(pian)等高溫部(bu)件(jian)(jian)(jian)已通過長期(qi)試車考驗,并(bing)投入生產(chan)(chan)應用(yong)(yong)。用(yong)(yong)該(gai)合金(jin)板材加工成零件(jian)(jian)(jian)的制造(zao)工藝中(zhong),任何工序(如熱(re)(re)處(chu)理、焊接等)均應防止(zhi)滲碳及(ji)(ji)銅污(wu)染,以免損(sun)害合金(jin)的力學性能(neng)和耐蝕性能(neng)。