Arc welding rectifier 弧焊整流器
Automatic welding 自动焊
Submerged arc welding 埋弧自动焊
Semi-automatic welding 半自动焊
Argon-arc welding 氩弧焊
CO2 gas shielded arc welding 二氧化碳气体保护焊
Oxy-acetylene welding 氧乙炔焊
Gas cutting 气割
Carbon arc air gouging 碳弧气刨
Underwater cutting 水下切割
Plasma arc cutting 等离子弧切割
Continuous welding 连续焊
Intermittent welding 断续焊
Sport welding 点焊
Butt welding 对接焊
Fillet welding 角焊
Lap welding 搭接焊
Re-welding 返修焊
Repair welding 补焊
Tack welding 定位焊
Back sealing welding 封底焊
Backing welding 打底焊
Surfacing (overlaying) 堆焊
Plug welding 塞焊
Slot welding 槽焊
Consmetic welding 盖面焊
Forward welding 前倾焊
Backward welding 后倾焊
Wire feed rate 送丝速度
Gas flow rate 气体流量
Wire extension 焊丝伸出长度
Polarity 极性
Positive electrode 正极 / 阳极
Navigate electrode 负极 / 阴极
Leftward welding 左焊法
Rightward welding 右焊法
Current density 电流密度
Heat input 线能量
Preheat 预热
Post-heat 后热
Preheat temperature 预热温度
Post-heat temperature 后热温度
Penetration ratio 熔合比
Constant wire-feed system 等速送丝
alternate wire-feed system 变速送丝
Static characteristic of arc 电弧静特性
dynamic characteristic of arc 电弧动特性
Weldability test 焊接性试验
Welded construction 焊接结构
Bead 焊道
Layer 焊层
Straight polarity 正接（正极性）
Reversed polarity 反接（反极性）
Vertical position welding 立焊
Overhead position welding 仰焊
Vertical up welding 立向上焊
Vertical down welding 立向下焊
Welding by one side 单面焊
Welding by both side 双面焊
Single-pass welding 单道焊
Multi-pass welding 多道焊
Multi-layer welding 多层焊

Low hydrogen type electrode 低氢型焊条
Iron power type electrode 铁粉性焊条
Gravity electrode 重力焊条
Flux 焊剂
Fused flux 熔炼焊剂
Sintered flux 烧结焊剂
Wire 焊丝
Flux-cored wire 药芯焊剂
Shielded gas 保护气体
Flux backing 焊剂垫
Gravity electrode 重力焊条
Flux-hopper 焊剂漏斗
Flow meter 流量计
Dryer 干燥箱
Helmet 面罩
Welding glove 焊工手套
Electrode holder 焊钳
Welding gun 焊枪
Tip 导电嘴
Nozzle 喷嘴
Torch 焊矩
Welding defect 焊接缺陷
Incomplete penetration 未焊透
Incomplete fusion 未熔合
Slag 渣
Slag (slag inclusion) 夹渣
Inclusion 夹杂物
Blow hole 气孔
Wormhole 条虫状气孔
Porosity 密集气孔
Pinhole 针尖状气孔
Fish eye (flake) 白点
Kerf 切口
Undercut 咬边
overlap 焊瘤
Pit 凹坑
Burn through 烧穿
Incomplete filled groove 未满焊
Back chipping 清根
Slag removal 清渣
Weld fume 焊接烟尘
Eye-flash 电光性眼炎
 Weldability 焊接性
Carbon equivalent 碳当量
Incomplete filled groove 未焊满
Weld crack 焊接裂纹
Hot crack 热裂纹
Cold crack 冷裂纹
Hydrogen –induced crack 氢致裂纹
Delayed crack 延迟裂纹
Lemellar tearing 层状撕裂
Crater crack 弧坑裂纹
Root crack 根部裂纹
Reheat crack 再热裂纹
Heat-effected zone crack 热影响区裂纹
Intercystalline crack 晶间裂纹
Plastic fracture 塑性断裂
Welding process 焊接方法
Welding technology 焊接工艺
Welding operation 焊接操作
Welding sequence 焊接顺序
Direction of welding 焊接方向
Visual examination 外观检查
Non-destruction testing (N.D.T.) 无损探伤
Ultrasonic inspection 超声波探伤
Radiographic inspection (X-ray inspection) 射线探伤（X 光）
Magnetic particle inspection 磁粉探险伤
Penetrate inspection 渗透探伤
Weld-pool 熔池
Weld source 焊机（焊接电源）
EGW 气电立焊
FCAW 药芯电弧焊
GMAW 实心电弧焊
FCB 焊剂铜衬垫单面埋弧自动焊
SMAW 手工电弧焊
SAW 埋弧自动焊