GH5188
GH5188鈷基變(bian)型中(zhong)高(gao)溫碳素鋼
GH5188是固溶武器(qi)鍛(duan)(duan)造型(xing)鈷(gu)基高溫(wen)耐(nai)熱合金(jin)鋼(gang)(gang)材(cai)(cai)(cai)料(liao),申請(qing)加(jia)入14%的(de)(de)鎢(wu)固溶武器(qi)鍛(duan)(duan)造,使耐(nai)熱合金(jin)鋼(gang)(gang)材(cai)(cai)(cai)料(liao)包括(kuo)(kuo)樣板(ban)(ban)工(gong)程的(de)(de)高溫(wen)熱強性,“添加(jia)較高純(chun)度(du)鉻和(he)少量(liang)鑭,使耐(nai)熱合金(jin)鋼(gang)(gang)材(cai)(cai)(cai)料(liao)包括(kuo)(kuo)保持(chi)良好的(de)(de)高溫(wen)防(fang)老化反(fan)應特點,另(ling)外(wai)包括(kuo)(kuo)認同的(de)(de)冷沖壓、對焊等(deng)種植工(gong)藝特點,不適合制作(zuo)業航空(kong)航空(kong)工(gong)程打(da)著機器(qi)上(shang)在980℃下例(li)(li)請(qing)求高韌度(du)跟去1100℃下例(li)(li)請(qing)求防(fang)老化反(fan)應的(de)(de)加(jia)工(gong)零(ling)件。也可在航空(kong)工(gong)程打(da)著機和(he)航空(kong)工(gong)程戰機器(qi)上(shang)選用。可種植供應信(xin)息很多易(yi)變型(xing)物品(pin),如金(jin)屬(shu)薄板(ban)(ban)、中板(ban)(ban)、帶(dai)材(cai)(cai)(cai)、棒(bang)材(cai)(cai)(cai)、鍛(duan)(duan)件、絲(si)材(cai)(cai)(cai)及(ji)及(ji)精(jing)密鑄造鑄件。
GH5188(GH188)耐腐(fu)蝕有效(xiao)成分(fen)
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)太于(yu)0.020
S:不太超出0.015
Ag:并不大過(guo)0.0010
Bi:很(hen)不小于0.0001
Pb:不算太不小(xiao)于0.0010
Cu:太少于(yu)0.07
GH5188(GH188)熱辦理(li)(li)管理(li)(li)機(ji)制:軋(ya)鋼(gang)細(xi)木工板1170~1190℃,空冷(leng);冷(leng)軋(ya)鋼(gang)板帶材和細(xi)木工板1165~1230℃,高效(xiao)(xiao)空冷(leng);棒(bang)材和鍛件1180℃±10℃,高效(xiao)(xiao)空冷(leng)。
GH5188(GH188)品系規格(ge)與提(ti)供(gong)(gong)的(de)(de)情(qing)況:提(ti)供(gong)(gong)δ0.5~4mm的(de)(de)熱(re)扎板料、δ4~14mm的(de)(de)熱(re)扎中(zhong)板、δ0.05~0.8mm的(de)(de)熱(re)扎帶(dai)材(cai)(cai),及種種長寬的(de)(de)棒材(cai)(cai)、鍛件(jian)、銅焊(han)絲及精密(mi)儀器鑄件(jian)。的(de)(de)板才經(jing)固(gu)溶(rong)處(chu)里(li)、酸(suan)洗工(gong)(gong)藝(yi)(yi)(yi)工(gong)(gong)藝(yi)(yi)(yi)、矯直和切(qie)邊(bian)后(hou)提(ti)供(gong)(gong);帶(dai)材(cai)(cai)經(jing)固(gu)溶(rong)處(chu)里(li)、酸(suan)洗工(gong)(gong)藝(yi)(yi)(yi)工(gong)(gong)藝(yi)(yi)(yi)、切(qie)邊(bian)后(hou)成卷提(ti)供(gong)(gong);的(de)(de)板才經(jing)固(gu)溶(rong)處(chu)里(li)后(hou)磨光(guang)或車(che)光(guang)快速(su)發貨,工(gong)(gong)程(cheng)團(tuan)隊不(bu)斷突(tu)破(po)工(gong)(gong)藝(yi)(yi)(yi)瓶(ping)頸(jing),根據不(bu)同產品的(de)(de)特(te)性,制定不(bu)同的(de)(de)生產工(gong)(gong)藝(yi)(yi)(yi);鍛件(jian)于固(gu)溶(rong)的(de)(de)情(qing)況提(ti)供(gong)(gong);精鑄件(jian)于鑄態快速(su)發貨,工(gong)(gong)程(cheng)團(tuan)隊不(bu)斷突(tu)破(po)工(gong)(gong)藝(yi)(yi)(yi)瓶(ping)頸(jing),根據不(bu)同產品的(de)(de)特(te)性,制定不(bu)同的(de)(de)生產工(gong)(gong)藝(yi)(yi)(yi)。
GH5188(GH188)融(rong)煉(lian)與精鑄(zhu)加工(gong)技術(shu)流(liu)程(cheng):鎳鋼用于渦(wo)流(liu)感測器(qi)融(rong)煉(lian)加電渣重(zhong)熔或渦(wo)流(liu)焊(han)弧重(zhong)熔加工(gong)技術(shu)流(liu)程(cheng)加工(gong)。精細(xi)鑄(zhu)件用于渦(wo)流(liu)感測器(qi)融(rong)煉(lian)后由母鎳鋼錠渦(wo)流(liu)重(zhong)熔澆鑄(zhu)而成。
GH5188(GH188)操(cao)作慨(kai)況與比較特殊讓(rang):該耐熱(re)合(he)金在美國范(fan)圍廣操(cao)作于制造(zao)(zao)廠(chang)管(guan)道(dao)煤氣渦輪增(zeng)壓及高溫(wen)部件(jian),如(ru)燃燒(shao)室(shi)、尾(wei)噴管(guan)及核能(neng)工(gong)業中(zhong)的(de)(de)熱(re)交(jiao)換器(qi)等零(ling)部件(jian)。在國內用(yong)(yong)該合(he)金制成的(de)(de)航(hang)空發動(dong)機(ji)燃燒(shao)室(shi)火(huo)焰筒(tong)和導向(xiang)葉片等高溫(wen)部件(jian)已通(tong)過長期試車考驗,并投入生產應用(yong)(yong)。用(yong)(yong)該合(he)金板材加(jia)工(gong)成零(ling)件(jian)的(de)(de)制造(zao)(zao)工(gong)藝中(zhong),任(ren)何工(gong)序(如(ru)熱(re)處理、焊(han)接等)均應防止(zhi)滲碳及銅污染,以(yi)免損害合(he)金的(de)(de)力學性(xing)能(neng)和耐蝕性(xing)能(neng)。