GH5188

GH5188鈷基壓扁(bian)高溫(wen)高壓和金(jin)

GH5188是固(gu)溶(rong)強(qiang)化(hua)(hua)型鈷基(ji)持續(xu)較(jiao)耐高(gao)溫度(du)鋁鎳(nie)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)，放入(ru)14%的(de)(de)鎢固(gu)溶(rong)強(qiang)化(hua)(hua)，使(shi)鋁鎳(nie)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)具備有優秀企業(ye)的(de)(de)持續(xu)較(jiao)耐高(gao)溫度(du)熱強(qiang)性，加上較(jiao)高(gao)成(cheng)分鉻和(he)進樣器(qi)鑭，使(shi)鋁鎳(nie)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)具備有保持良好的(de)(de)持續(xu)較(jiao)耐高(gao)溫度(du)抗(kang)(kang)(kang)腐(fu)蝕能(neng)(neng)指標，同(tong)樣具備有認同(tong)的(de)(de)成(cheng)型法(fa)、電弧焊(han)接等的(de)(de)工(gong)藝能(neng)(neng)指標，適和(he)制造出航(hang)空公(gong)司熱車(che)機(ji)器(qi)上在980℃一下請求高(gao)抗(kang)(kang)(kang)壓強(qiang)度(du)度(du)合在1100℃一下請求抗(kang)(kang)(kang)腐(fu)蝕的(de)(de)鑄件(jian)(jian)。也可在核工(gong)業(ye)熱車(che)機(ji)和(he)核工(gong)業(ye)民航(hang)機(ji)器(qi)上食(shi)用。可出產供給各式磨損軟件(jian)(jian)，如卷板、中(zhong)板、帶材、棒材、鍛(duan)件(jian)(jian)、絲材并且(qie)精密加工(gong)鑄件(jian)(jian)。

GH5188(GH188)化學式(shi)部分

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：往(wang)往(wang)并不多于0.020

S：太小于0.015

Ag：不(bu)高于0.0010

Bi：不是很(hen)大于(yu)等于(yu)0.0001

Pb：不是很(hen)低于(yu)0.0010

Cu：好大于等(deng)于0.07

GH5188(GH188)熱治理(li)獎懲(cheng)制度：熱扎鋼板1170～1190℃，空(kong)冷；帶鋼帶材和(he)鋼板1165～1230℃，很快空(kong)冷；棒材和(he)鍛(duan)件(jian)1180℃±10℃，很快空(kong)冷。

GH5188(GH188)品(pin)系品(pin)種與供(gong)(gong)貨(huo)(huo)程序：供(gong)(gong)貨(huo)(huo)δ0.5～4mm的(de)(de)冷(leng)扎鋼板(ban)(ban)簿(bu)板(ban)(ban)、δ4～14mm的(de)(de)熱軋鋼中(zhong)板(ban)(ban)、δ0.05～0.8mm的(de)(de)冷(leng)扎鋼板(ban)(ban)帶材(cai)(cai)，及(ji)多種規格(ge)尺寸的(de)(de)棒材(cai)(cai)、鍛件(jian)(jian)、電焊條及(ji)五金機(ji)械鑄(zhu)(zhu)(zhu)件(jian)(jian)。材(cai)(cai)料經(jing)(jing)固(gu)溶(rong)清理、酸洗磷(lin)化(hua)(hua)磷(lin)化(hua)(hua)、矯直和切邊后供(gong)(gong)貨(huo)(huo)；帶材(cai)(cai)經(jing)(jing)固(gu)溶(rong)清理、酸洗磷(lin)化(hua)(hua)磷(lin)化(hua)(hua)、切邊后成卷供(gong)(gong)貨(huo)(huo)；材(cai)(cai)料經(jing)(jing)固(gu)溶(rong)清理后磨光或(huo)車光交付；鍛件(jian)(jian)于(yu)固(gu)溶(rong)程序供(gong)(gong)貨(huo)(huo)；精(jing)鑄(zhu)(zhu)(zhu)件(jian)(jian)于(yu)鑄(zhu)(zhu)(zhu)態交付。

GH5188(GH188)冶煉(lian)與(yu)生(sheng)(sheng)產生(sheng)(sheng)產加工(gong)：鎂鋁合金應(ying)用了(le)(le)重力(li)作(zuo)(zuo)用度(du)感(gan)性器(qi)冶煉(lian)加電渣重熔(rong)(rong)或重力(li)作(zuo)(zuo)用度(du)電弧焊接重熔(rong)(rong)生(sheng)(sheng)產加工(gong)生(sheng)(sheng)產。精密儀器(qi)鑄(zhu)件應(ying)用了(le)(le)重力(li)作(zuo)(zuo)用度(du)感(gan)性器(qi)冶煉(lian)后由母鎂鋁合金錠重力(li)作(zuo)(zuo)用度(du)重熔(rong)(rong)澆(jiao)鑄(zhu)而成。

GH5188(GH188)操作(zuo)慨況與專項 規定要求：該(gai)耐熱合(he)金(jin)(jin)在(zai)(zai)歐美國家比較廣(guang)泛操作(zuo)于制造廠天燃(ran)(ran)氣齒輪及(ji)高溫部(bu)件(jian)，如(ru)燃(ran)(ran)燒室、尾噴管及(ji)核能工(gong)(gong)業中的(de)熱交換器等(deng)(deng)零(ling)(ling)部(bu)件(jian)。在(zai)(zai)國內用該(gai)合(he)金(jin)(jin)制成(cheng)(cheng)的(de)航空發動機燃(ran)(ran)燒室火焰(yan)筒和導向葉片等(deng)(deng)高溫部(bu)件(jian)已通過長期試車(che)考驗，并(bing)投入(ru)生產應用。用該(gai)合(he)金(jin)(jin)板材加(jia)工(gong)(gong)成(cheng)(cheng)零(ling)(ling)件(jian)的(de)制造工(gong)(gong)藝中，任何工(gong)(gong)序(xu)（如(ru)熱處理、焊接等(deng)(deng)）均(jun)應防止(zhi)滲碳及(ji)銅污(wu)染，以(yi)免損害(hai)合(he)金(jin)(jin)的(de)力學性能和耐蝕性能。