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焊接专业常用词汇 Catalog 目录

焊接专业常用词汇(1)……1 焊接专业常用词汇(2)……5 常用焊接方法英语缩写……8 使用说明：

1、 按ctrl点击目录，跟踪链接 2、 Ctrl+F 搜索需要的词汇 焊接专业常用词汇(1) 焊接 welding

熔焊 fusion welding(氧炔焊) 压焊 pressure welding 钎焊 brazing and soldering

brazing: 铜焊 ; soldering: 软钎焊） 焊接过程 welding process 焊接技术 welding technique 焊接工艺 welding technology 焊接操作 welding operation 焊接顺序 welding sequence 焊接方向 direction of welding 焊接位置 position of welding 焊缝倾角 weld slope 焊缝转角 weld rotation

平焊位置 flat position of welding

仰焊位置 overhead position of welding 横焊位置 horizontal position of welding 立焊位置 vertical position of welding 对接焊 butt welding 角焊 fillet welding 搭接焊 lap welding 船形焊 fillet welding

定位焊 tack welding (平头焊接、点焊) 单面焊 welding by one side 双面焊 welding by both sides 单道焊 single-pass(-run) welding 多道焊 multi-pass welding 单层焊 single layer welding 多层焊 multi-layer welding 打底焊 backing welding 封底焊 back sealing welding

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左焊法 leftward welding 右焊法 rightward welding 自动焊 automatic welding

半自动焊 semi-automatic welding 手工焊 manual (hand) welding 堆焊 surfacing (overlaying) 塞焊 plug welding 槽焊 slot welding 焊剂垫 flux backing

焊剂垫焊welding with flux backing 窄间隙焊 narrow-gap welding 焊接条件 welding condition

焊接工艺参数 welding parameter (welding condition) 焊接电流 welding current 极性 polarity polung

正接 electrode positive (straight polarity) 反接 electrode negative (reversed polarity) 电流密度 current density 电弧电压 arc voltage 焊接速度 welding speed

线能量 heat input (energy input) 预热 preheat 后热 post heat

焊后热处理 post weld heat treatment 预热温度 preheat temperature 后热温度 post heating temperature 层间温度 inter pass temperature 焊丝伸出长度 wire extension 弧长arc length

熔化速度 melting rate 熔化时间 melting time 熔敷速度 deposition rate 熔化系数 melting coefficient 熔敷系数 deposition coefficient 熔敷效率 deposition efficiency 飞溅 spatter sprition 熔合比 penetration ratio 稀释 dilution

稀释率 rate of dilution 坡口 groove

坡口角度 included angle

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钝边 root face

钝边高度 thickness

根部间隙 root gap (root opening) 卷边高度 height of flange 单面坡口 single groove 双面坡口 double groove I形坡口 square groove V形坡口 single V groove U形坡口 single U groove J形坡口 single J groove X形坡口 double V groove K形坡口 double bevel groove Z形坡口 Z-type groove

Y形坡口 single V groove with broad root face 焊缝 weld

焊缝代号 welding symbols 焊缝金属 weld metal 填充金属 filler metal 熔敷金属 deposited metal 焊缝正面 face of weld 焊缝背面 back of weld 焊缝轴线 axis of weld 焊趾 toe of weld 焊缝宽度 weld width 焊缝长度 weld length

焊缝厚度 throat depth (throat thickness) 熔深 penetration

焊缝成形系数 form factor of weld 焊缝成形 appearance of weld

余高 reinforcement (excess weld metal) 对接焊缝 butt weld 角焊缝 fillet

焊脚 leg (of a fillet weld) 焊脚长度 leg length

连续焊缝 continuous weld 断续焊缝 intermittent weld 端接焊缝 edge weld

卷边焊缝 flanged edge weld 塞缝焊 plug weld

定位焊缝 flanged edge weld 环形焊缝 girth weld

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