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1、磕碰: knocked wounded划伤:scratch变形:bendingwarping拉伤:drags龟裂:turtlecracks,networkcracks夹杂:inclusions锈蚀,发霉:rust,corrosion裂纹:cracks气泡:blisters气孔:gasporosity油污:stainedcasting夹层:laminations成形不良:non-fills零件外观不允许有明显压铸缺陷如冷隔、发黑拉伤、起皮、水纹、粘料、切伤、滑块凸起coldshut,blacksurface,dragmark,stripping,w
2、ave,stickymaterial,trimmingwoundandraisedsliderarenotallowedonparts•A.尺寸,形状缺陷•铸造缺陷castingdefects•尺寸超差impropershrinkageallowance•尺寸不合格wrongsize•模样错误excessrappingofpattern,deformedpattern,•壁厚不均differentthickness•铸型下垂moldsag•错型moldshift,shift,miss-match,cross-joint•舂移ramoff,rama
3、way•塌型molddrop,dropoff,dropout,dropsticker上型下沉,沉芯sag(上型和型芯下垂导致壁厚减小)•飞翅fins,jointflash•翘曲warpage,buckling,warping,camber•铸件变形warpedcasting•挤箱pushup,cramp-off•型裂brokenmold,cracked•掉砂crushofmold,crush•变形deformation,castingdistortion,warpedcasting•B.缩孔(由凝固收缩引起)•缩孔shrinkage,shrink
4、agedcavity•内部缩孔internalshrinkage,dispersedshrinkage,blindshrinkage•敞露缩孔openshrinkage,externalshrinkages,sinkmarks,depression•缩松porosity,shrinkageporosity,leakers,microshrinkage,disperdedshrinkage•缩陷sinkmarks,draw,suck-in•芯面缩孔coreshrinkage•内角缩孔cornershrinkage,filletshrinkage•出
5、汗孔extrudedbead,exudation•线状缩孔fissurelikeshrinkage•C.气体缺陷(由气体引起的孔)•气孔blowholes,gashole,blow•针孔pinholes•裂纹状缺陷,线状缺陷fissuredefects•D.裂纹•裂纹crack•缩裂shrinkagecrack•季裂seasoncracking,seasoncrack•应力热裂hotcracking,hottearing,hottear•淬火裂纹quenchcrack,quenchingcrack•应力冷裂coldcracking,breakag
6、e,coldtearing,coldtear•龟裂crack•激冷层裂纹,白裂chillcrack•E.夹杂物•夹渣slaginclusion,slagblowholes•砂眼sandinclusion,raisedsand,sandhole•其他夹杂物theotherinclusion•胀砂pushup,cramp-off,sandhole•掉砂crush,crushofmold•硬点hardspot•浮渣dross(浇注后在铸型内形成的缺陷,尤其是石墨、氧化物和硫化物的线状缺陷的总称,另外,浇注过程中被卷进去的缺陷成为夹渣和砂眼,两者的区别是
7、形成原因不同)•石墨浮渣graphitedross,carbondross•氧化皮夹渣oxidedross,oxideinclusion,skins,seams•硫化物熔渣sulfidedross•沉淀物sludge•夹渣物sandinclusion,oxideinclusion,skins,seams•黑点,黑渣blackspots,lustrouscarbon•涂料夹渣blacking,refractorycoatinginclusions•光亮碳膜lustrouscarbonfilms,kishtracks•F.外观缺陷•浇不足misrun
8、,shortrun,coldlap,coldshut•冷隔coldshut,coldlaps•轻度冷隔seam•两重皮plate•皱皮s