焊接專業英語詞匯(2)

【來源：易教網 更新時間：2026-02-06】

鎖底坡口single bevel groove with backing locked

坡形板邊 tapered edge

焊縫 weld

接逢 seam

焊縫符號 welding symbol

焊縫金屬 weld metal

填充金屬 filler metal

熔敷金屬 deposited metal

焊縫表面weld face/ face of weld

焊縫背面 back of weld

焊縫軸線axis of weld

焊縫尺寸 size of weld

焊縫寬度weld width/ width of weld

焊縫長度 weld length/ length of weld

焊縫有效長度 effective length of weld

焊縫厚度 throat depth/ throat thickness

焊縫計算厚度theoretical throat

焊縫實際厚度actual throat

熔深penetration/ depth of penetration

焊縫成形appearance of weld

焊縫成形系數form factor of weld

余高 reinforcement/ excess weld metal

背面余高root reinforcement

削平焊縫flush weld/ weld machined flush

對接焊縫butt weld

角焊縫fillet

焊腳leg/ fillet weld leg

角焊縫斷面形狀profile of fillet weld

平形角焊縫flat fillet

凸形角焊縫convex fillet weld

凹形角焊縫concave fillet weld

角焊縫凹度concavity

側面角焊縫side fillet weld/ fillet weld in parallel shear

正面角焊縫front fillet weld/ fillet weld in normal shear

立角焊縫fillet weld in the vertical position

橫角焊縫fillet weld in the horizontal position

平角焊縫fillet weld in the flat position

斜角焊縫oblique fillet weld

連續焊縫continuous weld

斷續焊縫intermittent weld

連續角焊縫continuous fillet weld

斷續角焊縫intermittent fillet weld

交錯斷續角焊縫staggered intermittent fillet weld

并列斷續角焊縫chain intermittent fillet weld

端接焊縫edge weld

卷邊焊縫flanged edge weld

塞焊焊縫plug weld

縱向焊縫longitudinal weld

橫向焊縫transverse weld

環行焊縫girth weld/ circumferential weld

螺旋形焊縫spiral weld/ helical weld

密封焊縫seal weld

承載焊縫strength weld

聯系焊縫connective weld

定位焊縫tack weld

焊道bead/ run/ pass

焊波ripple

焊根weld root/ root of weld

焊趾weld toe/ toe

封底焊道sealing run (after making main weld)/ back weld

打底焊道backing weld (before making main weld)/ back weld

根部焊道root pass/ root run

填充焊道filling bead

蓋面焊道cosmetic bead/ cover pass

回火焊道temper bead/ annealing bead

熔透焊道penetration bead

焊層 layer

焊接接頭welded joint

接頭形狀joint geometry

等強匹配接頭equalmatching weld joint

低強匹配接頭undermatching weld joint

超強匹配接頭overmatching weld joint

接頭根部root of joint

對接接頭butt joint

i形對接接頭square butt joint

v形對接接頭single v butt joint

u形對接接頭single u butt joint

j形坡口接頭single j butt joint

雙v形對接接頭double v butt joint

雙單邊v形對接接頭double bevel butt joint/ k groove butt joint

帶鈍邊u形對接接頭double u butt joint

帶鈍邊j形坡口接頭double j joint

角接接頭corner joint

t形接頭t joint

斜t形接頭inclined t joint

十字接頭cruciform joint/ cross-shaped joint

三聯接頭joint among three members

搭接接頭lap joint

套管接頭muff joint/ sleeve joint

雙蓋板接頭double strapped joint

蓋板接頭strapped joint

端接接頭edge joint

卷邊接頭flanged edge joint

鎖底對接接頭lock butt joint

斜對接接頭oblique butt joint

混合接頭mixed joint/ composite joint

有間隙接頭open joint

無間隙接頭closed joint

焊接電弧welding arc

電弧形態arc shape

電弧物理行為arc physics behaviour

引弧striking arc

引弧電壓striking voltage

電弧氣氛arc atmosphere

陰極cathode

熱陰極hot cathode

冷陰極cold cathode

陰極斑點cathode spot

陰極區cathode region

陰極區電場強度intensity of the electric field in the cathode region

陰極壓降cathode drop

陽極anode

陽極斑點anode spot

斑點壓力spot pressure

陽極區anode region

陽極區電場強度intensity of the electric field in the anode region

陽極壓降anode drop

弧柱arc column/ arc stream

弧柱壓降voltage drop in arc column

弧柱電位梯度potential gradient in the arc column

弧焰arc flame

弧心arc core

硬電弧forceful arc/ hard arc

軟電弧soft arc

旋轉電弧rotating arc

脈沖電弧pulsed arc

脈沖噴射電弧pulsed spray arc

起皺現象puckering phenomena

起皺電弧puckering arc

起皺臨界電流 puckering critical current

間接電弧 indirect arc

壓縮電弧 compressive arc

磁控電弧 magnetic controlling arc

電弧力 arc force

電磁力 electromagnectic force

電磁收縮效應 pinch effect

電弧飄移 wandering of arc

電弧穩定性 arc stability

電弧靜特性 static characteristic of arc

電弧動特性 dynamic characteristic of arc

最小電壓原理 principle of minimum voltage

電弧挺度arc stiffness

電弧偏吹 arc blow

磁偏吹 magnetic blow

陰極清理作用 cleaning action of the cathode

電弧自身調節 arc self-regulation

挖掘作用 digging action

極性效應 polarity effect

熔滴 droplet

熔滴比表面積 specific surface of droplet

熔滴過渡metal transfer

過度頻率 transition frequency

粗滴過渡globular transfer; drop transfer

短路過渡short circuiting transfer

噴射過渡spray transfer

旋轉噴射過渡 rotating spray transfer

脈沖噴射過渡 pulsed spray transfer

爆炸過渡 explosive transfer

渣壁過渡 flux wall guided transfer

熔池 molten pool

沸騰狀熔池 boiling molten pool

弧坑crater

熔渣slag

渣系 slag system

渣系相圖 slag system diagram

堿性渣 basic slag

酸性渣 acid slag

堿度 basicity

酸度 acidity

長渣 long slag

短渣 short slag

粘性熔渣 viscous slag

氧化物型熔渣 oxide melting slag

鹽型熔渣 salt melting slag

鹽-氧化物型熔渣 salt-oxide melting slag

熔渣流動性 fluidity of the slag; slag fluidity

熔渣solidified slag

多孔焊渣 porous slag

玻璃狀焊渣 vitreous slag

自動脫落焊渣 self-releasing slag

脫渣性 slag detachability

焊接設備 welding equipment; welding set

焊機 welding machine; welder

電焊機 electric welding machine; electric welder

焊接電源 welding power source