Welding 焊接
groove 坡口
singe groove 单面坡口
double groove 双面坡口
square groove I 形坡口（无坡口接缝）
single v groove V 形坡口
single u groove U 形坡口
double v groove X 形坡口（双面 V 形坡口）
double bevel groove K 形坡口（双面科坡口）
single v groove with broad root face Y 形坡口
groove face 坡口面
groove angle 坡口角度
weld slope 焊缝倾角
root of joint 接头根部
single – pass welding 单道焊
multi – pass welding 多道焊
multi – layer welding 多层焊
consumables 焊接材料
electrode 焊条
coating 焊条药皮
acid electrode 酸性焊条
basic electrode 碱性焊条
low hydrogen type electrode 低氢型焊条
iron power type electrode 铁粉型焊条
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 药芯焊丝
shielded gas 保护气体
flux backing 焊剂垫
gravity electrode 重力焊条
flux – hopper 焊剂漏斗
flw meter 流量计
dryer 干燥箱
wire reel 焊丝盘
Cu – cooling plate 铜冷却板
copper shoe 铜滑块
cutting 切割
welding bench 焊接工作台
positioner 焊接变位机
wire feeder 送丝机构
traveler 行走机构
welding shop 焊接车间
run – on tab (end tab) 引弧板
run – off tab (end tab) 引出板
strong – back 定位板
welding backing 焊接衬垫
chipping hammer 敲渣锤
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 焊炬
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
blowhole 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 未焊满
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
lamellar 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
intercrystalline crack 晶间裂纹
transverse crack 横裂纹
longitudinal crack 纵裂纹
toe crack 焊趾裂纹
mechanical property test 机械性能试验
test piece 试板
specimen 试样
side bend 侧弯
bending 弯曲
transverse tensile 横向拉伸
macro –etching specimen 宏观试样
micro –examination specimen 微观试样
fracture test 破断试验
crack test 抗裂试验
brittle fracture 脆性断裂
plastic fracture 塑性断裂
full penetration welding 全焊透
weld – pool 熔池
penetration 熔深
arc length 弧长
spray transfer 喷射过渡
short circuiting transfer 短路过渡
metal transfer 焊滴过渡
appearance of weld 焊缝成形
form factor of weld 焊缝成形系数
deposition coefficient 熔敷系数
deposition efficiency 熔敷效率
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
weld ability 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）
position of welding 焊接位置
flat position welding 平焊
horizontal position welding 横焊
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
