铸造缺陷名称分类(中英文对照)精选ppt课件.ppt

缺陷名称和分类 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 patternerror壁厚不均differentthickness铸型下垂moldsag错型moldshift shift miss match cross joint舂移ramoff ramaway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 shrinkagedcavity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fissuredefectsD 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 breakage 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 shortrun coldlap coldshut冷隔coldshut coldlaps轻度冷隔seam两重皮plate皱皮surfacefold gasrun elephantskin seams scare flowmarks漏箱run out runout break out bleeder漏芯molddrop stiker未浇满shortpours shortrun pouredshort气孔blowholes blow飞翅fins jointflash胀砂 气疱swell blister芯撑未融合chapletshut insertcoldshut unfusedchaplet热粘砂burnin热痕flowmarks内渗豆 冷豆 冷隔internalsweating coldshot shotiron外渗物sweating磷化物渗豆phosphidesweat铅渗豆leadsweat锡渗豆tinsweat掉砂rat sticker 型砂的一部分附着在模样上而形成的表面缺陷 G 型芯缺陷砂芯断裂crushedcore brokencore砂芯压碎brokencore芯面缩孔coreblow砂芯缩孔coreblow砂芯下垂sagcore deformedcore砂芯弯曲deformedcore漂芯shiftedcore coreraise raisedcore moldelementcutout偏芯coreshift H 表面缺陷沾砂burnon sandburning burnin penetration粘型 金属型 fusion两重皮laminations plat机械粘砂penetration metalpenetration夹渣结疤scabs expansionscabs cornerscab表面粗糙roughcasting roughsurface鼠尾buckle rattail涂料结疤blackingscab washscabs烘干不足seversurface washscabs熟痕surfacedefectcastingbycombinationofgasandshrinkage 在靠近厚断面处形成下陷的蛇状伤痕 涂料剥落washerosion气疱blister surfaceorsubsurfaceblowhole表面粗糙roughsurface seems scars起皮stripping剥落结疤pulldown spallingscab伤痕crow sfeet麻面pittingsurface orangepeel alligatorskin热裂痕surfacefolds gasruns泡疤表面surfacefolds gasruns象皮状皱皮surfacefold gasrun elephantskin皱皮surfacefold gasrun seams scare flowmarks波纹wave冲砂wash冲蚀erosion I 组织缺陷 铸铁 球化不良poornodularity degeneratedgraphite蠕墨化不良degeneratedgraphite异常石墨abnormalgraphite开花状石墨explodedgraphite过冷石墨undercooledgraphite D typegraphite石墨细小颗粒chunkygraphite石墨粗大kishgraphite kish整列石墨alignedgraphite石墨漂浮floatedgraphite石墨魏氏组织Widmannstattengraphite麻口mottledcastiron mottle灰点mottle反麻口inversemottle 与麻口相反 在薄断面处和尖角处形成的麻口 白口chill反白口reversechill inversechill冷豆extrudedbead exudation internalsweating退火不足missannealing incompleteannealing粗大枝晶组织coarseneddendritic反偏析inversesegregation比重偏析gravitysegregation溶质偏析solutesegregation宏观偏析macroscopicsegregation微观偏析microscopicsegregation J 断口缺陷表面铁素体ferriterim表面珠光体pearliterim白缘 脱碳pearliticrim pictureframe pearlitelayer不均匀断口heterogeneousfracturedsurface破碎激冷层scatteredchillstructure coldflakes晶粒粗大roughgrain尖钉状断口spikyfracturedsurface冰糖状断口rockcandyfracturesurfaceK 力学性能缺陷硬点hardspot 对铸件 硬点是硬区 白口或冷豆等力学性能缺陷的总称 对铝合金 硬点是铸件内各种高硬度相 如初晶Si相 金属间化合物 氧化物 偏析等总称 硬度不良poorhardness toohighorlowhardness L 使用性能缺陷腐蚀性不良poorcorrosionresistance切削性不良poormachinability麻点tornsurface锌晶间腐蚀zincintergranularcorrosion电导率不良poorelectricalconductivityM 其他缺陷残留飞翅residualfin残留黑皮residualblackskin浇道冒口断口缺肉brokencastingatgate riserorvent端部缺肉insidecut切口缺肉 压铸件 insidecut翘曲 喷丸引起 camber excessivecleaning铸件弯曲 铸件变形 wa