低纤维素型全位置立向下焊条的研究  

Research on Low Cellulose Type Covered Electrode for All Position and Vertical Down Welding

作　　者：任德亮[1] 廖波[1] 

机构地区：[1]燕山大学材料学院

出　　处：《热加工工艺》2004年第9期20-21,24,共3页Hot Working Technology

基　　金：河北省科技研究与发展计划资助项目 (0 0 2 1 2 1 0 3D)

摘　　要：在大量试验基础上 ,研制了一种纤维素含量较低的全位置立向下焊条 ,该焊条兼具普通钛型焊条和纤维素型焊条的优点 ,具有优良的焊接工艺性能 ;同时该焊条还具有良好的力学性能和抗裂性能 。Through experiments a kind of low cellulose content type covered electrode for all position and vertical down welding was researched.This electrode has good properties both of common titanium type electrode and cellulose type elcetrode, with excellent welding operating characteristics and good mechanical properties.The electrode can be widely used for the welding of importance structure.

关 键 词：纤维素型焊条 立向下焊 焊接熔渣 焊条工艺性能 

分 类 号：TG422.1[金属学及工艺—焊接]