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1、 熔接fusion welding 压接pressure welding 焊接过程welding process 焊接技术welding technique 焊接工艺welding technology/procedure 焊接操作welding operation 焊接顺序welding sequence 焊接方向direction of welding 焊接位置welding position 熔敷顺序build-up sequence 焊缝倾角weld slope/inclination of weld axis 焊缝转角weld rotation/angle of rotation 平
2、焊位置flat position of welding 横焊位置horizontal position of welding 立焊位置vertical position of welding 仰焊位置overhead position of welding 平焊downhand welding/flat position welding 横焊horizontal position welding 立焊vertical position welding 仰焊overhead position welding 向上立焊vertical up welding/upward welding in th
3、e vertical position 倾斜焊inclined position welding 上坡焊upward welding in the inclined position 下坡焊downward welding in the inclined position 对接焊butt welding 角焊fillet welding 搭接焊lap welding 船形焊fillet welding in the downhand position/fillet welding in the flat position 平角焊horizontal fillet welding 立角焊fill
4、et welding in the vertical position 仰角焊fillet welding in the overhead position 坡口焊groove welding I形坡口对接焊square butt welding 喇叭形坡口焊 flare groove welding 卷边焊flanged edge welding 纵缝焊接welding of longitudinal seam 横缝焊接welding of transverse seam 环缝焊接girth welding/ circumferential 螺旋缝焊接welding of spiral se
5、am/welding of helical seam 双面焊welding by both sides 单道焊single pass welding/single run welding 多道焊multi-pass welding 单层焊single layer welding 多层焊multi-layer welding 分段多层焊block sequence/ block welding 分层多道焊multi-layer and multi-pass welding 连续焊continuous welding 断续焊intermittent welding 打底焊backing weld
6、封底焊back sealing weld 盖面焊cosmetic welding 深熔焊deep penetration welding 摆动焊welding with weaving/weave bead welding 前倾焊 foreward welding (英国)/ forehand welding (美国) 后倾焊 backward welding(英国)/ backhand welding(美国) 分段退焊backstep welding 跳焊skip welding 对称焊balanced welding/ balanced welding sequence 左焊法leftwa
7、rd welding forehand welding 右焊法rightward welding/backhand welding 挑弧焊whipping method 自动焊automatic welding 手工焊manual welding/hand welding 车间焊接shop welding 工地焊接site welding(英国)/ field welding (美国) 拘束焊接restraint welding 堆焊surfacing/building up/overlaying 隔离层堆焊buttering 端部周边焊boxing/end return 返修焊reweldi
8、ng 补焊repair welding 塞焊plug welding 槽焊slot welding 衬垫焊welding with backing 焊剂垫焊welding with flux backing 窄间隙焊narrow-gap welding 强制成形焊enclosed welding 脉冲电弧焊pulsed are welding 电弧点焊arc spot welding 螺柱焊stud welding 热风焊hot gas welding 高能焊high grade energy welding 单面焊双面成形one-side welding with back formatio
9、n 焊接条件welding condition 焊接工艺参数welding parameter 极性polarity 正接electrode negative/straight polarity 反接electrode positive/reversed polarity 运条方式manipulation of electrode 焊接电流welding current 焊接电流增加时间welding current upslope time 焊接电流衰减时间welding current downslope time 电流密度current density 短路电流short circuit
10、 current 脉冲电流pulse level/pulse current level 脉冲电流幅值pulse current amplitude 基值电流background level 脉冲频率pulse frequency 脉冲焊接电流占空比duty cycle of pulse duration 电弧电压arc voltage 再引弧电压reignition voltage 焊接速度welding speed 行走速度rate of travel/travel speed 送丝速度wire feed rate 线能量heat input/energy input 热输入heat in
11、put 预热preheat 后热postheat 焊后热处理posweld heat treatment/postheat treatment 预热温度preheat temperature 层间温度interpass temperature 焊接终了温度finishing temperature 后热温度postheating 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 熔化系数melting coefficient 熔敷速度rate of deposition/deposit
12、ion rate 熔敷系数deposition coefficient 熔敷效率deposition efficiency 损失系数loss coefficient 飞spatter 飞溅率spatter loss coefficient 融合比fusion ratio 稀释dilution 稀释率rate of dilution 合金过度系数transfer efficiency/recovery (of an element) 坡口groove 坡口面groove face 坡口面角度angle of bevel (英国)/ bevel angle (美国) 坡口角度included an
13、gle(英国)/groove angle(美国) 坡口高度groove depth 钝边root face 钝边高度thickness of root face/width of root face 根部间隙root gap(英国)/root opening (美国) 根部半径root radius/groove radius 根部锐边root edge 卷边高度height of flange 卷边半径radius of flange 单面坡口single groove 双面坡口double groove 坡口形式groove type I形坡口square groove V形坡口singl
14、e V groove Y形坡口single V groove with root face 带钝边U形坡口single U groove 带钝边双U形坡口double U groove VY形坡口single compound angle groove 带钝边J形坡口single J groove 带钝边双J形坡口double J groove 单边V形坡口single bevel groove 双V形坡口double V groove 不对称双V形坡口 asymmetric double V groove 双单边V形坡口 double bevel groove/K groove 带垫板V形坡
15、口 V groove with backing/ single V groove with backing 喇叭形坡口flare groove 锁底坡口single bevel groove with backing locked 坡形板边 tapered edge 焊缝 weld 接逢 seam 焊缝符号 welding symbol 焊缝金属 weld metal 填充金属 filler metal 熔敷金属 deposited metal 焊缝表面weld face/ face of weld 焊缝背面 back of weld 焊缝轴线axis of weld 焊缝尺寸 size of
16、 weld 焊缝宽度weld width/ width of weld 焊缝长度 weld length/ length of weld 焊缝有效长度 effective length of weld 焊缝厚度 throat depth/ throat thickness 焊缝计算厚度theoretical throat 焊缝实际厚度actual throat 熔深penetration/ depth of penetration 焊缝成形appearance of weld 焊缝成形系数form factor of weld 余高 reinforcement/ excess weld metal 背面余高root reinforcement 削平焊缝flush weld/ weld machined flush 对接焊缝butt weld 角焊缝fillet 焊脚leg/ fillet weld leg 角焊缝断面形状profile of fillet weld 平形角焊缝flat fillet 凸形角焊缝convex fillet weld 凹形角焊缝concave fillet
