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1、高溫合金牌號(GB/T14992-1994)2007-4-2416:21:20高溫合金:凡在應力及高溫(一般指600~650攝氏度以上)同時作用下,具有長時間抗蠕變能力與高的持久強度和高的抗蝕性的金屬材料,稱為耐熱合金或高溫合金。常用的有鐵基合金、鎳基合金、鈷基合金,還有鉻基合金、鉬基合金及其他合金等。高溫合金是制造燃汽輪機、噴氣式發(fā)動機等高溫下工作零部件的重要材料。表8-28高溫合金的牌號及化學成分牌號化學成分(質量分數(shù))(%)新牌號CCrNiWM0A1TiFeNbVBCeMnSiPS其他固溶強化型鐵基合金GH1015≤O.0819
2、.0~22.O34.0~39.04.80~5.802.50~3.20??余量1.10~1.60?≤O.010≤0.050≤1.50≤0.60≤0.020≤O.015?GH1016≤O.0819.0~22.O32.0~36.O5.00~6.002.60~3.30??余量0.90~1.400.10~O.30≤0.010≤O.050≤1.80≤O.60≤O.020≤0.015N0.13~O.25?≤余量??≤≤≤≤≤?GH1035O.06~0.1220.0~23.O35.0~40.O2.50~3.50O.50O.70~1.201.20~1.
3、70O.050O.700.800.0300.020GH1040≤O.1215.O~17.524.0~27.O?5.50~7.O0??余量????1.00~2.000.5~1.00≤O.030≤O.020N0.10~O.20GH1131≤O.1019.O~22.O25.0~30.O4.80~6.002.80~3.50??余量O.70~1.30?≤O.005?≤1.20≤O.80≤O.020≤O.020N0.15~0.30GH1140O.06~0.1220.O~23.O35.O~40.O1.40~1.802.00~2.50O.20~O.6
4、0O.70~1.20余量???≤0.050≤0.70≤O.80≤O.025≤O.015?時效硬化型鐵基合金GH2018≤O.0618.0~21.O40.0~44.O1.80~2.203.70~4.30O.35~O.751.80~2.20余量??≤O.015≤O.020≤O.50≤O.60≤0.020≤0.015Zr《0.050GH20360.34~0.4011.5~13.57.O~9.0?1.10~1.40?≤O.12余量O.25~0.501.25~1.55??7.50~9.50O.30~O.80≤≤?0.0350.030GH2038
5、≤0.101O.O~12.518.0~21.O??≤0.502.30~2.80余量??≤O.008?≤1.00≤1.00≤0.030≤O.020?GH2130≤O.0812.O~16.O35.O~40.O5.00~6.50?1.40~2.202.40~3.20余量??≤O.020≤0.020≤0.50≤0.60≤O.015≤O.015?GH2132≤O.0813.5~16.O24.O~27.0?1.00~1.50≤0.401.75~2.30余量?0.10~0.50O.001~0.010?≤2.00≤1.00≤O.030≤O.020?G
6、H2135≤O.0814.O~16.O33.0~36.01.70~2.201.70~2.202.00~2.802.10~2.50余量??≤O.015≤0.03≤0.4≤0.5≤0.020≤O.020?GH2136≤0.0613.O~16.024.5~28.5?1.00~1.75≤O.352.403.20余量?O.01~0.10O.005~O.025?≤O.35≤O.75≤O.025≤O.025?≤余量??≤≤≤≤≤≤Zr≤GH2302O.0812.O~16.O38.0~42.03.50~4.501.50~2.501.80~2.302.
7、30~2.80O.O1OO.0200.60O.600.020O.010O.050固溶強化型鎳基合金GH3030≤O.1219.0~22.0余量??≤0.150.15~O.35≤1.50????≤0.70≤O.80≤0.030≤0.020?GH3039≤O.0819.0~22.O余量?1.80~2.30O.35~O.750.35~0.75≤3.OO.90~1.30???≤O.40≤0.80≤O.020≤0.012?GH3044≤0.1023.5~26.5余量13.0~16.0≤1.50≤0.500.30~0.70≤4.0????≤O.5
8、0≤O.80≤0.013≤O.013?GH3128≤O.0519.O~22.0余量7.5~9.O7.50~9.OO.40~0.800.40~O.80≤?2.0??≤O.005≤0.050≤0.50≤O.80≤O.013≤