Rene88
Rene88是(shi)(shi)鎳基奠定硬底化型(xing)金(jin)(jin)(jin)屬(shu)(shu)粉(fen)石油(you)化工(gong)溫度(du)(du)鋁合(he)(he)金(jin)(jin)(jin)鋼(gang),γ'相(xiang)體積計算平均分約占鋁合(he)(he)金(jin)(jin)(jin)鋼(gang)的36%身邊,700℃低于動用。該各(ge)種(zhong)合(he)(he)金(jin)(jin)(jin)類(lei)鋼(gang)屬(shu)(shu)材(cai)(cai)(cai)(cai)料(liao)是(shi)(shi)第五代(dai)(dai)傷到容限型(xing)粉(fen)未石油(you)化工(gong)工(gong)程氣溫各(ge)種(zhong)合(he)(he)金(jin)(jin)(jin)類(lei)鋼(gang)屬(shu)(shu)材(cai)(cai)(cai)(cai)料(liao),與代(dai)(dai)粉(fen)未石油(you)化工(gong)工(gong)程氣溫各(ge)種(zhong)合(he)(he)金(jin)(jin)(jin)類(lei)鋼(gang)屬(shu)(shu)材(cai)(cai)(cai)(cai)料(liao)好于,降(jiang)了γ'相(xiang)含(han)氧量,調準了金(jin)(jin)(jin)屬(shu)(shu)材(cai)(cai)(cai)(cai)質(zhi)晶粒(li)長(chang)寬高(gao)(gao),恰當降(jiang)了硬度(du)(du)層(ceng)次,加(jia)強了各(ge)種(zhong)合(he)(he)金(jin)(jin)(jin)類(lei)鋼(gang)屬(shu)(shu)材(cai)(cai)(cai)(cai)料(liao)的抗波浪紋(wen)擴張效(xiao)能(neng)(neng),使各(ge)種(zhong)合(he)(he)金(jin)(jin)(jin)類(lei)鋼(gang)屬(shu)(shu)材(cai)(cai)(cai)(cai)料(liao)有了優質(zhi)的綜上力學結構(gou)效(xiao)能(neng)(neng),已經(jing)優質(zhi)的防腐蝕不銹鋼(gang)和抗氣溫硫(liu)化效(xiao)能(neng)(neng)。是(shi)(shi)所(suo)選在700℃工(gong)作(zuo)上環境(jing)下(xia)強度(du)(du)品質(zhi)高(gao)(gao)的渦用溫度(du)(du)高(gao)(gao)各(ge)種(zhong)合(he)(he)金(jin)(jin)(jin)最為,是(shi)(shi)汽車發心理(li)渦、橢圓(yuan)形(xing)件(jian)及(ji)熱兩端件(jian)的要素建材(cai)(cai)(cai)(cai)。
Rene88催化部(bu)分
營養元素 | C | Cr | Ni | Co | W | Mo | Al | Ti | Fe | Nb | Ta |
質(zhi)量分數/% | 0.02-0.05 | 15.00-16.50 | 余 | 12.50-13.50 | 3.80-4.20 | 3.80-4.20 | 2.00-2.40 | 3.50-3.90 | ≤0.50 | 0.60-1.00 | ≤0.020 |
無素 | Zr | Ce | B | Si | Mn | S | P | O | N | H | - |
質量分數/% | 0.025-0.050 | 0.005-0.010 | 0.006-0.015 | ≤ 0.20 | ≤0.15 | ≤0.015 | ≤0.015 | ≤0.007 | ≤0.005 | ≤0.001 | - |
Rene88物理防御及力學(xue)結構(gou)功能
硬度 | 溶點 |
8.30-8.34g/cm3 | 1280℃-1360℃ |
Rene88熱工作獎懲制度
制度的重要性Ⅰ:(1140-1170)℃*(2-4)h/OQ+(740-770)℃*(10-20)h/AC.
制(zhi)度管理Ⅱ:(1150-1170)℃*(1-2)h →(580-620)℃/鹽淬(cui)+(760-800)℃*(8-16)h/AC。
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