国内外埋弧焊的发展状况  

Developing status of SAW at home and abroad

作　　者：李鹤岐[1] 王新[1] 蔡秀鹏[1] 唐雪锋[1] 杜丽敏[1] 

机构地区：[1]兰州理工大学材料学院,甘肃兰州730050

出　　处：《电焊机》2006年第4期1-6,共6页Electric Welding Machine

摘　　要：叙述了目前国内外埋弧焊的发展现状,介绍了适合于各种焊接整流器埋弧焊成套设备的数字控制系统及采用单片机控制逆变埋弧焊机的组成和控制原理。详细讲述了多电源串列双(多)丝埋弧焊、单电源并列双丝埋弧焊、冷丝和热丝填充埋弧焊、单电源串连双丝埋弧焊的工艺特点和使用优点。The application,history,actuality of SAW technique are flatly introduced in this paper.To meet the demand of the SAW control,this paper introduces the design of digital control system for submerged arc welding （SAW）which is applicable to various sorts of welding rectifier and feed wire device drove by DC motor and microprocessor controlled IGBT invertee submerged are welding.h introduces the technology characteristics and usage advantages of multi-power sources series sequence double/muhiple wire submergedare welding,single power source transverse double wire submerged-arc welding,cold and hot wire filled suhmerged-arc welding,single power souree series double wire submerged-are welding in detail.

关 键 词：埋弧焊 数字控制 晶闸管电源 逆变焊机 离效埋弧焊 

分 类 号：TG434.2[金属学及工艺—焊接]