【文章內(nèi)容簡介】 ransverse seam環(huán)縫焊接girth welding/ circumferential螺旋縫焊接welding of spiral seam/welding of helical seam雙面焊welding by both sides單道焊single pass welding/single run welding多道焊multipass welding單層焊single layer welding多層焊multilayer welding分段多層焊block sequence/ block welding分層多道焊multilayer and multipass welding連續(xù)焊continuous welding斷續(xù)焊intermittent welding打底焊backing weld封底焊back sealing weld蓋面焊cosmetic welding深熔焊deep penetration welding擺動焊welding with weaving/weave bead welding前傾焊 foreward welding (英國)/ forehand welding (美國)后傾焊 backward welding(英國)/ backhand welding(美國)分段退焊backstep welding跳焊skip welding對稱焊balanced welding/ balanced welding sequence左焊法leftward welding forehand welding右焊法rightward welding/backhand welding挑弧焊whipping method自動焊automatic welding手工焊manual welding/hand welding車間焊接shop welding工地焊接site welding(英國)/ field welding (美國)拘束焊接restraint welding堆焊surfacing/building up/overlaying隔離層堆焊buttering端部周邊焊boxing/end return返修焊rewelding補焊repair welding塞焊plug welding槽焊slot welding襯墊焊welding with backing焊劑墊焊welding with flux backing窄間隙焊narrowgap welding強制成形焊enclosed welding脈沖電弧焊pulsed are welding電弧點焊arc spot welding螺柱焊stud welding熱風(fēng)焊hot gas welding高能焊high grade energy welding單面焊雙面成形oneside welding with back formation焊接條件welding condition焊接工藝參數(shù)welding parameter極性polarity正接electrode negative/straight polarity反接electrode positive/reversed polarity運條方式manipulation of electrode焊接電流welding current焊接電流增加時間welding current upslope time焊接電流衰減時間welding current downslope time電流密度current density短路電流short circuit current脈沖電流pulse level/pulse current level脈沖電流幅值pulse current amplitude基值電流background level脈沖頻率pulse frequency脈沖焊接電流占空比duty cycle of pulse duration電弧電壓arc voltage再引弧電壓reignition voltage焊接速度welding speed行走速度rate of travel/travel speed送絲速度wire feed rate線能量heat input/energy input熱輸入heat input預(yù)熱preheat后熱postheat焊后熱處理posweld heat treatment/postheat treatment預(yù)熱溫度preheat temperature層間溫度interpass temperature焊接終了溫度finishing temperature后熱溫度postheating temperature焊絲伸出長度wire extension弧長arc length熔化速度melting rate熔化時間melting time熔化系數(shù)melting coefficient熔敷速度rate of deposition/deposition rate熔敷系數(shù)deposition coefficient熔敷效率deposition efficiency損失系數(shù)loss coefficient飛spatter飛濺率spatter loss coefficient融合比fusion ratio稀釋dilution稀釋率rate of dilution合金過度系數(shù)transfer efficiency/recovery (of an element)坡口groove坡口面groove face坡口面角度angle of bevel (英國)/ bevel angle (美國)坡口角度included angle(英國)/groove angle(美國)坡口高度groove depth鈍邊root face鈍邊高度thickness of root face/width of root face根部間隙root gap(英國)/root opening (美國)根部半徑root radius/groove radius根部銳邊root edge卷邊高度height of flange卷邊半徑radius of flange單面坡口single groove雙面坡口double groove坡口形式groove typeI形坡口square grooveV形坡口single V grooveY形坡口single V groove with root face帶鈍邊U形坡口single U groove帶鈍邊雙U形坡口double U grooveVY形坡口single pound angle groove帶鈍邊J形坡口single J groove帶鈍邊雙J形坡口double J groove單邊V形坡口single bevel groove雙V形坡口double V groove不對稱雙V形坡口 asymmetric double V groove雙單邊V形坡口 double bevel groove/K groove帶墊板V形坡口 V groove with backing/ single V groove with backing喇叭形坡口flare groove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(shù)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(cè)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(xù)焊縫continuous weld斷續(xù)焊縫intermittent weld連續(xù)角焊縫continuous fillet weld斷續(xù)角焊縫intermittent fillet weld交錯斷續(xù)角焊縫staggered intermittent fillet weld并列斷續(xù)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(huán)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(lián)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 jointI形對接接頭square butt jointV形對接接頭single V butt jointU形對接接頭single U butt jointJ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 jointT形接頭T joint斜T形接頭inclined T joint十字接頭cruciform joint/ crossshaped joint三聯(lián)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/ posite 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(tài)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cath