阀门法兰盘焊接专机与焊接工艺  

SPECIAL WELDING MACHINEAND WELDING PROCEDURE FOR VALVE FLANGE JOINT

作　　者：张强[1] 林柏山[1] 闫相和[1] 姜常莹[1] 赵以财 金展善 石亢伟 孙书德 

机构地区：[1]哈尔滨焊接研究所 [2]即墨阀门厂

出　　处：《焊接》1994年第7期6-9,共4页Welding & Joining

摘　　要：介绍了焊接专机的特点及焊接工艺.该专机采用脉冲钨极氩弧焊加填丝的工艺,由一台电源交替带动两把焊枪实现两条焊缝的自动焊接,适用于DN15～50多种规格阀门的焊接.The features of special welding machine and welding procedure are introduced. Pulse TIG welding process supplemented with filling wire and one power source in turn driving two torches for welding double seams of valve are highlighted. The machine is suitable for welding varieties of DN15 ~50 class valves.

关 键 词：TIG焊 阀门 法兰盘 自动焊机 

分 类 号：TG457.2[金属学及工艺—焊接]