焊縫檢驗知識培訓(xùn)-焊接缺欠分類課件

2023/6/60焊縫檢驗知識培訓(xùn)2023/6/61焊接缺欠分類-ISO65202023/6/62缺欠種類種類1：裂紋Cracks種類2：氣孔Cavities種類3：夾雜Solidinclusions種類4：未熔合與未焊透Lackoffusionandpenetration種類5：外形及尺寸缺陷（幾何缺陷）Imperfectshapeanddimensions種類6：混合（多重、其它）缺陷Miscellaneousimperfections2023/6/63101:縱向裂紋Longitudinalcrack

缺陷代號種類1：裂紋Cracks2023/6/64種類1：裂紋Cracks102:橫向裂紋Transversecrack2023/6/65種類1：裂紋Cracks103:輻射狀裂紋Radiatingcracks2023/6/66104:弧坑裂紋Cratercrack種類1：裂紋Cracks2023/6/67種類1：裂紋Cracks105:團組裂紋Groupofdisconnectedcracks2023/6/68種類1：裂紋Cracks106:分支裂紋Branchingcracks2023/6/69種類2：氣孔Cavities201：氣孔2011:單個氣孔Gaspore2023/6/610種類2：氣孔Cavities2012:密集氣孔Uniformlydistributedporosity2023/6/611種類2：氣孔Cavities2013:網(wǎng)狀氣孔Clustered(localized)porosity2023/6/612種類2：氣孔Cavities2014:線狀氣孔Linearporosity2023/6/613種類2：氣孔Cavities2015:條狀氣孔（氣道）Elongatedcavity2023/6/614種類2：氣孔Cavities2016:條蟲狀氣孔Worm-hole2023/6/615種類2：氣孔Cavities2017:表面氣孔Surfacepore2023/6/616種類2：氣孔Cavities202:縮孔2021晶間收縮Interdendriticshrinkage2023/6/617種類2：氣孔Cavities2024:弧坑孔穴Craterpipe2023/6/618種類2：氣孔Cavities2025:收弧孔穴Endcraterpipe2023/6/619種類3：固體夾雜Solidinclusions300:夾渣Slaginclusion3011線狀夾渣：Linear3012單個夾渣：isolated2023/6/620種類3：固體夾雜Solidinclusions3014網(wǎng)狀夾渣clustered2023/6/621其它夾雜302焊劑夾雜Fluxinclusion303氧化物夾雜Oxideinclusion304金屬物夾雜Metallicinclusion（鎢夾雜tungsten、銅夾雜copper、其它金屬夾雜othermetal）2023/6/622種類4：未熔合與未焊透

Lackoffusionandpenetration400:未熔合/Lackoffusion未熔合通常表現(xiàn)為焊絲熔化、母材未熔化、或是同一焊縫上一側(cè)母材熔化，另一側(cè)母材未熔化而形成的焊接接頭。

(不完全熔合incompletefusion)4011:側(cè)邊未熔合lackofsidewallfusion4012:內(nèi)部層間未熔合lackofinter-runfusion多道間未熔合2023/6/623種類4：未熔合與未焊透未熔合/Lackoffusion4013:根部未熔合lackofrootfusion.2023/6/624種類4：未熔合與未焊透402:Lackofpenetration(incompletepenetration)實際熔深名義/要求的熔深2023/6/625種類4：未熔合與未焊透實際熔深名義/要求的熔深2023/6/626種類4：未熔合與未焊透實際熔深名義/要求的熔深2023/6/627種類4：未熔合與未焊透4021:根部未焊透Incompleterootpenetration2023/6/628種類4：未熔合與未焊透403:Spiking形成尖峰狀Extremelynon-uniformpenetrationoccuringinelectronbeamandlaserweldinggivingasawtoothappearance.Thismayincludecavities,cracks,shrinkagesetc.相當(dāng)不一致的焊透發(fā)生在電波和激光焊接中，呈現(xiàn)出鋸齒的樣子，也許包括洞穴、裂紋、收縮等等2023/6/629種類5：形狀及尺寸偏差（幾何缺欠）Imperfectshapeanddimensions501:咬邊Undercut5011:連續(xù)咬邊Continuousundercut2023/6/630種類5：形狀及尺寸偏差5012:Intermittentundercut間歇咬邊2023/6/631種類5：形狀及尺寸偏差5013:根部或坡口縮孔Shrinkagegroove2023/6/632種類5：形狀及尺寸偏差5014:Interrunundercut層間咬邊(interpassundercut)中間咬邊2023/6/633種類5：形狀及尺寸偏差5015:層間間斷咬邊Localintermittentundercut2023/6/634種類5：形狀及尺寸偏差502余高過高Excessweldmetal2023/6/635種類5：形狀及尺寸偏差503焊縫太凸Excessiveconvexity凸面2023/6/636種類5：形狀及尺寸偏差504:下塌Excesspenetration5043:熔透Meltthrough2023/6/637種類5：形狀及尺寸偏差505:不規(guī)則焊趾Incorrectweldtoe2023/6/638種類5：形狀及尺寸偏差506：搭邊overlap5061:蓋面搭邊Toeoverlap5062:根部搭邊Rootoverlap2023/6/639種類5：形狀及尺寸偏差507：錯邊Between5071:板與板錯邊

Betweenplates5072:管與管錯邊

betweentubes2023/6/640種類5：形狀及尺寸偏差508:角度錯邊Angularmisalignment2023/6/641種類5：形狀及尺寸偏差509:焊縫下沉Sagging5091:水平位置上下沉5093:角焊縫下沉2023/6/642種類5：形狀及尺寸偏差509：焊縫下沉Sagging5092:平面或頂部下沉5093:焊縫邊緣熔化下沉2023/6/643種類5：形狀及尺寸偏差510：燒穿Burnthrough2023/6/644種類5：形狀及尺寸偏差511:未焊滿Incompletelyfilledgroove2023/6/645種類5：形狀及尺寸偏差512：單邊Excessiveasymmetryoffillet2023/6/646種類5：形狀及尺寸偏差515:根部凹陷Rootconcavity2023/6/647種類5：形狀及尺寸偏差517:接頭不良Poorrestart5171:蓋面層5172:根部2023/6/648種類5：形狀及尺寸偏差521:焊縫尺寸偏差5211;焊縫過厚Excessiveweldthickness5212:焊縫過寬Excessweldwidth2023/6/649種類5：形狀及尺寸偏差5213:焊角不足Insufficientthroatthickness2023/6/650種類5：形狀及尺寸偏差5214:焊角過大Excessivethroatthickness2023/6/651種類6：混合（多重、其它）缺陷601：電弧擦傷602：飛濺603：焊縫表面撕裂604：劃痕605：606：焊縫打磨過多2023/6/652種類6：混合（多重、其它）缺陷

608:正反焊道錯位Misalignmentofoppositeruns2023/6/653610：回火顏色613：重氧化區(qū)641：殘余熔渣6