热处理对核级泵法兰及接管的10CrMoAl材料显微组织和力学性能的影响.pdf

32 1 Vo.l 32, No. 1 2011 2 RECHULI JISHU YU ZHUANGBE I Feb, 2011 10CrMoA l 王冬颖, 陈 炜 (沈阳鼓风机集团有限公司, 辽宁 沈阳 100869) : 本文针对锻造成型的 10CrMoA l合金钢进 不同的热处理后, 观察显微组织和测试力学性 能结果表明: 随着正火温度的升高, 力学性能提高在正火后进 回火处理, 可以得到比较稳定的 显微组织, 得到比较好的综合性能, 使用 9 0 正火+ 630 回火可以达到所需要的要求 : 锻造; 显微组织; 力学性能 : TG113 : B : 16 3- 49 1( 2011) 01- 0023- 03 Influence of Heat Treatm entProcesses onM icrostructure andM echanical Properties of 10CrM oAl Flange and the Connector of Nuclear Pump WANG Dongying, CHEN W ei ( Shenyang Blow erW orks G roup Co. , Ltd. , Shenyang L iaoning 100869, Ch ina) Abstract: In this paper, m icrostructure and mechan ical properties of forging 10CrMoA l alloy steel after different heat treatment are tested. The resu lts show that when the normalizing temperature is increased, themechanical properties is mi proved. The better comprehensive properties and more stablem icrostructure are able to gain after normalizing+ tempering, and arrive the requ irements after norm alizing at 9 0 + tempering at 630 . K ey words: forging; m icrostructure; mechanical properties 10CrM oA l 10CrM oA l, , , 1 10CrMoA l [ 1~ 3] , ( 2), 10CrM oA l 95% ~ 96% , OL YMPUS BX260 10CrMoA l , 10CrMoA l , CSS255100 , 10CrMoA l , 2 1 10CrMoA l : 2010- 10- 22 : ( 1