GH4080A化學成分：

注：B按計算量加入，允許加入微量的Ce、Zr、Mg元素。

GH4080A熱處理制度：

葉片用棒材(cai)為(wei)：1080℃±10℃，8h，空(kong)(kong)冷＋700℃±5℃，16h，空(kong)(kong)冷。

軋(ya)制環件：(1050～1080℃)±10℃，不大(da)于2h，水冷(leng)＋750℃±5℃(或+700℃±5℃)，4h(或16h)，空冷(leng)。

熱(re)軋板材(cai)、冷軋薄板和(he)帶材(cai)為：供應狀(zhuang)態＋750℃±10℃，4h，空(kong)冷。

熱加工用熱軋（或鍛制）棒材：1080℃±10℃，8h，空冷 700℃±5℃,16h,空冷或750℃±5℃,4h,空冷
熱加工用熱軋（或鍛制）棒材 按制度一或二進行
一、1080℃±10℃，保溫時間按下表規定，油冷或水冷或空冷。（正常情況，d≥40mm，油冷）
二、1080℃±10℃，保溫時間按下表規定，空冷+1080℃±10℃，保溫30min，水冷

冷(leng)拉棒材 1080℃±10℃,保溫時(shi)間按下表規定，水冷(leng)或空冷(leng)。

GH4080A品(pin)種規格與供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)狀(zhuang)態：供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)直(zhi)(zhi)徑(jing)(jing)d20～55mm的葉(xie)片用(yong)(yong)(yong)熱(re)軋(ya)(ya)(ya)棒(bang)(bang)材(cai)(cai)、直(zhi)(zhi)徑(jing)(jing)不大于(yu)(yu)300mm的熱(re)軋(ya)(ya)(ya)或(huo)(huo)(huo)鍛(duan)制(zhi)棒(bang)(bang)材(cai)(cai)。冷(leng)(leng)拉(la)(la)(la)棒(bang)(bang)材(cai)(cai)供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)直(zhi)(zhi)徑(jing)(jing)8～45mm圓棒(bang)(bang)及內(nei)切(qie)圓直(zhi)(zhi)徑(jing)(jing)d8～36mm的六角形(xing)(xing)棒(bang)(bang)材(cai)(cai)。供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)外徑(jing)(jing)1000mm、內(nei)徑(jing)(jing)900mm、高度(du)130mm的軋(ya)(ya)(ya)制(zhi)形(xing)(xing)件(jian)(jian)。供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)厚度(du)不大于(yu)(yu)9.5mm的熱(re)軋(ya)(ya)(ya)板(ban)材(cai)(cai)、厚度(du)不大于(yu)(yu)4.0mm的冷(leng)(leng)軋(ya)(ya)(ya)薄板(ban)材(cai)(cai)，厚度(du)不大于(yu)(yu)0.8mm的冷(leng)(leng)軋(ya)(ya)(ya)帶(dai)(dai)材(cai)(cai)。葉(xie)片用(yong)(yong)(yong)熱(re)軋(ya)(ya)(ya)棒(bang)(bang)材(cai)(cai)不經熱(re)處(chu)理(li)(li)供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)，其表(biao)面應(ying)(ying)全部磨光或(huo)(huo)(huo)車光。機加(jia)工用(yong)(yong)(yong)熱(re)軋(ya)(ya)(ya)棒(bang)(bang)材(cai)(cai)經固(gu)溶處(chu)理(li)(li)并(bing)除氧(yang)(yang)化(hua)(hua)皮狀(zhuang)態供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)。鐓鍛(duan)用(yong)(yong)(yong)冷(leng)(leng)拉(la)(la)(la)棒(bang)(bang)材(cai)(cai)以(yi)冷(leng)(leng)拉(la)(la)(la)并(bing)磨光狀(zhuang)態供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)，機加(jia)工用(yong)(yong)(yong)冷(leng)(leng)拉(la)(la)(la)棒(bang)(bang)材(cai)(cai)以(yi)冷(leng)(leng)拉(la)(la)(la)經固(gu)溶處(chu)理(li)(li)并(bing)除氧(yang)(yang)化(hua)(hua)皮狀(zhuang)態供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)，熱(re)加(jia)工用(yong)(yong)(yong)棒(bang)(bang)材(cai)(cai)以(yi)制(zhi)造狀(zhuang)態并(bing)除氧(yang)(yang)化(hua)(hua)皮供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)（對鍛(duan)造廠用(yong)(yong)(yong)棒(bang)(bang)材(cai)(cai)應(ying)(ying)車光后供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)，其表(biao)面粗(cu)糙度(du)應(ying)(ying)不小于(yu)(yu)3.2μm）。軋(ya)(ya)(ya)制(zhi)環形(xing)(xing)件(jian)(jian)以(yi)固(gu)溶處(chu)理(li)(li)和(he)粗(cu)加(jia)工狀(zhuang)態供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)。熱(re)軋(ya)(ya)(ya)板(ban)材(cai)(cai)、冷(leng)(leng)軋(ya)(ya)(ya)板(ban)材(cai)(cai)和(he)帶(dai)(dai)材(cai)(cai)經軟化(hua)(hua)處(chu)理(li)(li)、堿(jian)酸(suan)洗、切(qie)邊和(he)平整(zheng)或(huo)(huo)(huo)矯直(zhi)(zhi)后供(gong)(gong)(gong)(gong)(gong)應(ying)(ying)。

GH4080A熔煉與鑄造工藝：葉片用棒材和板材采用真空感應熔煉加電渣重熔工藝。軋制環形件與熱軋、鍛制及冷拉棒材采用感應熔煉加電渣重熔，或真空感應熔煉加真空電弧重熔，或真空感應熔煉加電渣重熔工藝。
GH4080A應用概況與特殊要求：該合金主要用作發動機轉子葉片、導向葉片支座、扇形件安裝環、螺栓、葉片鎖板等零件。