GH3039是Ni-Cr基(ji)固(gu)溶(rong)強化(hua)(hua)型變形(xing)高溫(wen)合金,主要以(yi)銘(ming)和(he)(he)(he)鉬等(deng)元素(su)進行固(gu)溶(rong)強化(hua)(hua)。合金在(zai)800℃以(yi)下具有中等(deng)的熱強性(xing)(xing)(xing)(xing)和(he)(he)(he)良好的抗冷熱疲勞性(xing)(xing)(xing)(xing)能(neng)(neng)。在(zai)1000℃以(yi)下抗氧化(hua)(hua)性(xing)(xing)(xing)(xing)能(neng)(neng)良好,長期使用組(zu)織穩定。合金具有良好的冷成(cheng)形(xing)和(he)(he)(he)焊接性(xing)(xing)(xing)(xing)能(neng)(neng)。主要產品有板(ban)材、材、絲材、管材和(he)(he)(he)鍛件(jian)。

1 合(he)金(jin)介紹

I.1 概述(shu)

合(he)(he)(he)金已用于制(zhi)作航(hang)空發動機燃燒室和(he)加力燃燒室零部件,經過(guo)長期的(de)生產(chan)和(he)使(shi)用考驗,使(shi)用性(xing)(xing)能良好(hao)(hao)。合(he)(he)(he)金供應狀態(tai)薄板具(ju)有良好(hao)(hao)的(de)熱(re)加工(gong)(gong)工(gong)(gong)藝(yi)塑性(xing)(xing)和(he)良好(hao)(hao)的(de)沖壓性(xing)(xing)能。可(ke)以用氬(ya)弧焊(han)、點焊(han)或縫(feng)焊(han)等方法焊(han)接(jie),其焊(han)接(jie)性(xing)(xing)能優良,氬(ya)弧焊(han)裂紋傾(qing)向性(xing)(xing)小(xiao)。焊(han)接(jie)特點與(yu)GH3030合(he)(he)(he)金接(jie)近。可(ke)與(yu)GH1140GH3030和(he)GH3044等合(he)(he)(he)金組合(he)(he)(he)進行(xing)焊(han)接(jie)。合(he)(he)(he)金中不析出有害相,組織穩定性(xing)(xing)較好(hao)(hao),在高溫下(xia)長期工(gong)(gong)作時,有產(chan)生沿晶界(jie)氧化的(de)傾(qing)向!2。

1.2 應用概況及特性

1.3 材(cai)料牌號(hao)

GH3039(GH39)。

1.4 相近牌號

9И602、XH75MБT(俄)。

1.5 材(cai)料技術標準

GB/T14992高(gao)溫合金和金屬間化合物高(gao)溫材料的分類和牌號

GB/T15062一般用途高溫合金(jin)管

GJB1952A 航(hang)空(kong)用高溫合金冷軋薄板規范

GJB2297A航空(kong)用高溫合(he)金(jin)冷拔(軋)無(wu)縫管規范

GJB2612焊接用高溫合金(jin)冷拉絲材(cai)規范

GJB3165A航空承力件用高溫合金熱軋和鍛制棒材(cai)規范

GJB3317A航空用高溫合金熱板規范(fan)

GJB3318A 航(hang)空用高溫合(he)金冷軋帶材規范

HB/Z140航空用高溫合金(jin)熱處理工藝

1.6 熔煉工藝

采(cai)用電(dian)弧爐(lu),或(huo)(huo)(huo)電(dian)弧爐(lu)+電(dian)渣(zha)重熔、或(huo)(huo)(huo)電(dian)弧爐(lu)+真(zhen)(zhen)(zhen)空(kong)(kong)自耗(hao)重熔、或(huo)(huo)(huo)非真(zhen)(zhen)(zhen)空(kong)(kong)感(gan)應爐(lu)十電(dian)渣(zha)重熔、或(huo)(huo)(huo)非真(zhen)(zhen)(zhen)空(kong)(kong)感(gan)應爐(lu)十真(zhen)(zhen)(zhen)空(kong)(kong)自耗(hao)、或(huo)(huo)(huo)真(zhen)(zhen)(zhen)空(kong)(kong)感(gan)應爐(lu)十電(dian)渣(zha)重熔、或(huo)(huo)(huo)真(zhen)(zhen)(zhen)空(kong)(kong)感(gan)應爐(lu)十真(zhen)(zhen)(zhen)空(kong)(kong)自耗(hao)熔煉工(gong)藝

1.7 化學成(cheng)分

摘(zhai)自GB/T14992,雜質元素(su)分析有(you)區別的摘(zhai)自GJB3317A和GJB3318A,見(jian)表1-1表

1.8熱處理(li)制度

摘自GB/T15062、GJB 1952A、GJB 2297A、GJB 3165A,GJB 3317A.GJB3318A 和 HB/Z 40,各品種的標準熱處理制度為(wei):

a)熱(re)軋(ya)板材、冷軋(ya)薄板、冷軋(ya)帶材,(1050~1090)℃/AC。其(qi)中厚(hou)(hou)度<3mm,保溫(8~12)min;厚(hou)(hou)度3mm~5mm,保溫(12~16)min;

b)熱軋和鍛制棒材(cai),(1050~1080)℃/AC或OQ;

c)冷拔管材,(1050~1080)℃/AC或WQ。

1.9 品種規格與供應狀態

1.9.1 主要(yao)規格

d20mm~300mm 棒材;厚(hou)度4mm~14mm 熱軋板(ban)材:厚(hou)度0,5mm~4mm 冷(leng)軋板(ban)材;厚(hou)度0.1mm~0.8mm 冷(leng)軋帶材;外徑(jing)<50mm的冷(leng)拔(軋)無縫管;d0.2mm~10.0mm焊接用冷(leng)拉絲材。1.9.2 供應狀(zhuang)態

棒材(cai)(cai)不經(jing)(jing)(jing)(jing)熱處(chu)理,磨光或(huo)(huo)(huo)車光后(hou)(hou)供(gong)(gong)應;熱軋(ya)(ya)板材(cai)(cai)經(jing)(jing)(jing)(jing)固(gu)溶(rong)十(shi)(shi)堿酸洗(xi)(xi)十(shi)(shi)平(ping)整(zheng)十(shi)(shi)切邊后(hou)(hou)供(gong)(gong)應;冷(leng)軋(ya)(ya)板材(cai)(cai)經(jing)(jing)(jing)(jing)固(gu)溶(rong)十(shi)(shi)堿酸洗(xi)(xi)十(shi)(shi)平(ping)整(zheng)十(shi)(shi)矯直(zhi)十(shi)(shi)切邊后(hou)(hou)供(gong)(gong)應;冷(leng)軋(ya)(ya)帶材(cai)(cai)經(jing)(jing)(jing)(jing)固(gu)溶(rong)士堿酸洗(xi)(xi)十(shi)(shi)平(ping)整(zheng)十(shi)(shi)切邊后(hou)(hou)成卷供(gong)(gong)應;冷(leng)拔管材(cai)(cai)經(jing)(jing)(jing)(jing)固(gu)溶(rong)十(shi)(shi)酸洗(xi)(xi)后(hou)(hou)供(gong)(gong)應,或(huo)(huo)(huo)冷(leng)拔、冷(leng)軋(ya)(ya)狀態(tai)供(gong)(gong)應;焊絲(si)以硬態(tai)、或(huo)(huo)(huo)半硬態(tai)(減(jian)面率(lv)不大(da)于(yu)20%),或(huo)(huo)(huo)固(gu)溶(rong)處(chu)理十(shi)(shi)酸洗(xi)(xi)、或(huo)(huo)(huo)光亮固(gu)溶(rong)處(chu)理(適用(yong)于(yu)直(zhi)徑(jing)不大(da)于(yu)1.5mm)狀態(tai)成盤供(gong)(gong)應,也可直(zhi)條供(gong)(gong)應