P91与WC9钢的性能分析及其焊接工艺评定  

Property analyzing of P91 and WC9 steel and welding process qualification

作　　者：卢克华 郑洪文 

机构地区：[1]开封高压阀门厂,河南开封475002

出　　处：《阀门》2001年第5期20-21,共2页VALVE MAGAZINE

摘　　要：介绍了P91和WC9钢的机械性能及焊接特点 ,对焊接接头进行了常温机械性能测试 。Briefly introduced mechanical property and welding feature of P91 and WC9 steel.Mechanical property test made in room temperature for welding joint of P91 and WC9 steel.Welding procedure being worked out.

关 键 词：性能 焊接 WC9钢 P91钢 电站阀门 

分 类 号：TM621[电气工程—电力系统及自动化] TG457.11[金属学及工艺—焊接]