GH4099(GH99)鎳基有(you)效(xiao)期耐熱合金(jin)
GH4099是Ni-Cr基放置通戶型開裂耐(nai)高溫錳鋼(gang)(gang)(gang)(gang),900℃低于會(hui)令用,短時(shi)(shi)間(jian)*高選擇(ze)溫度表(biao)可達(da)到1000℃。錳鋼(gang)(gang)(gang)(gang)下載(zai)鉻、鈷、鎢(wu)和鉬稀(xi)(xi)有(you)稀(xi)(xi)有(you)金(jin)(jin)屬元(yuan)素(su)確定固溶加強,下載(zai)鋁和鈦稀(xi)(xi)有(you)稀(xi)(xi)有(you)金(jin)(jin)屬元(yuan)素(su)產(chan)(chan)生時(shi)(shi)間(jian)加強相(xiang),下載(zai)硼、鈰和鎂稀(xi)(xi)有(you)稀(xi)(xi)有(you)金(jin)(jin)屬元(yuan)素(su)治理和加強晶界。錳鋼(gang)(gang)(gang)(gang)兼具較(jiao)高的(de)熱(re)(re)強性(xing)(xing)、組織設備構造(zao)穩定性(xing)(xing),并兼具服(fu)務滿意的(de)冷(leng)熱(re)(re)水制作產(chan)(chan)生和錫焊加工加工能力。是和于生產(chan)(chan)飛機起傾(qing)向丙烷燃燒倉等耐(nai)高溫錫焊加工設備構造(zao)件。基本軟件有(you)熱(re)(re)軋鋼(gang)(gang)(gang)(gang)棒材(cai)、裝(zhuang)修板材(cai)、絲材(cai)和鍛件。
耐熱合金(jin)原材料已使(shi)用(yong)在(zai)制(zhi)作(zuo)(zuo)業航天(tian)航天(tian)熱車(che)機(ji)(ji)生產可手動調節(jie)噴(pen)嘴(zui)箱體、加力筒身(shen)等零組(zu)件(jian)(jian);連軋(ya)棒(bang)材以使(shi)用(yong)在(zai)制(zhi)作(zuo)(zuo)業航天(tian)航天(tian)熱車(che)機(ji)(ji)的壓氣機(ji)(ji)葉面;鍛制(zhi)棒(bang)材已使(shi)用(yong)在(zai)制(zhi)作(zuo)(zuo)業中型艦用(yong)然氣機(ji)(ji)和巡(xun)航的結構設(she)計組(zu)件(jian)(jian)。
用該鎳(nie)鋼生(sheng)產加工(gong)的(de)小型(xing)裝飾板材設計件,可在固溶(rong)治(zhi)理(li) 后(hou)無需時長治(zhi)理(li) 隨時適用。鎳(nie)鋼經700℃~950℃時長后(hou)未出現 有危害性的(de)相。
種元素 | C | Cr | Ni | Co | W | Mo | Al | Ti | Fe | B | Ce | Mg | Mn | Si | P | S |
*小 |
| 17.00 |
| 5.00 | 5.00 | 3.50 | 1.70 | 1.00 |
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*大 | 0.08 | 20.00 | 余 | 8.00 | 7.00 | 4.50 | 2.40 | 1.50 | 2.00 | 0.005 | 0.020 | 0.010 | 0.40 | 0.50 | 0.015 | 0.015 |
熱治理 管理制度
摘(zhai)自HB/Z140、QJ/DT0160018、QJ/DT0160020和QJ/DT0130021,各木種(zhong)的(de)標準化熱工作問責制度為(wei):
A 冷(leng)軋(ya)鋼(gang)板,(1080~1140)℃(*高不不低于1160℃),空冷(leng)或快(kuai)冷(leng),在當(dang)中(zhong)δ≤3mm,保冷(leng)(8~10)min, δ3 mm~5 mm,保冷(leng)(10~15)min,HB≥300HV;
B 冷(leng)軋棒(bang),管(guan)理措(cuo)施Ⅰ:(1080~1120)℃保(bao)熱(re)(re)(re)隔(ge)熱(re)(re)(re)1天(tian)(tian)空(kong)(kong)(kong)冷(leng);管(guan)理措(cuo)施Ⅱ:1090℃±10℃保(bao)熱(re)(re)(re)隔(ge)熱(re)(re)(re)2天(tian)(tian)空(kong)(kong)(kong)冷(leng)+900℃±10℃保(bao)熱(re)(re)(re)隔(ge)熱(re)(re)(re)5天(tian)(tian)空(kong)(kong)(kong)冷(leng);管(guan)理措(cuo)施Ⅲ:1000℃±15℃保(bao)熱(re)(re)(re)隔(ge)熱(re)(re)(re)4天(tian)(tian)空(kong)(kong)(kong)冷(leng)+700℃±10℃保(bao)熱(re)(re)(re)隔(ge)熱(re)(re)(re)16天(tian)(tian)空(kong)(kong)(kong)冷(leng);
C 大(da)人數鍛棒,1130℃±10℃墻體保(bao)冷(leng)(30~40)一分鐘空冷(leng)+900℃±10℃墻體保(bao)冷(leng)4h空冷(leng);
D 電(dian)焊條(tiao),固(gu)溶除理(1100~1140)℃空冷