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本手册是一本关于阀门焊接的实用工具书。内容包括:常用金属材料简介,焊接的定义,分类及各种焊接方法、焊条电弧焊,熔化极气体保护电弧焊(MIG焊),二氧化碳气体保护焊,钨极氩弧焊(TIG),埋弧焊,耐磨合金堆焊,铸铁的焊补。等离子弧焊和堆焊,铜及铜合金的焊接,锅炉和压力容器的焊接与考试取证,焊接缺陷及检验。本书可作为院校阀门专业的参考教材,也可作为阀门制造企业焊
This manual is a practical tool for valve welding. The content includes: introduction of commonly used metal materials, definition of welding, classification and various welding methods, electrode arc welding, MIG welding, carbon dioxide gas shielded welding, TIG welding, submerged arc welding Welding, wear-resistant alloy surfacing, welding of cast iron. Plasma arc welding and surfacing, welding of copper and copper alloys, welding and examination of boilers and pressure vessels, certification of welding defects and inspection. This book can be used as a reference material for college valve professional, but also as a valve manufacturer welding