压铸缺陷英文_第1页
压铸缺陷英文_第2页
压铸缺陷英文_第3页
压铸缺陷英文_第4页
压铸缺陷英文_第5页
免费预览已结束,剩余2页可下载查看

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、磕碰:knockedwounded戈伤:scratch变形:bendingwarping拉伤:drags龟裂:turtlecracks,networkcracks夹杂:inclusions蚀女油7L:s:M:锈裂气气油夹发每:rust,corrosioncracksblistersgasporositystainedcastinglaminations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material,trimming拉伤、起皮、水纹、粘料、切伤、滑块凸起coldshut,blacksurface,dragmark,stripping,wave,stickyw

2、oundandraisedsliderarenotallowedonparts?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,ramaway?塌型molddrop,dropoff,dropout,dropsticker上型卜沉,沉芯sag

3、(上型和型芯卜垂导致壁厚减小)?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)缩孑Lshrinkage,shrinkagedcavity内部缩孑Linternalshrinkage,dispersedshrinkage,blindshrinkage?缩松?敞露缩孔op

4、enshrinkage,externalshrinkages,sinkmarks,depressionporosity,shrinkageporosity,leakers,microshrinkage,?缩陷?芯面缩孔?内角缩孔?出汗孔?线状缩孔disperdedshrinkagesinkmarks,draw,suck-incoreshrinkagecornershrinkage,filletshrinkageextrudedbead,exudationfissurelikeshrinkage?C.气体缺陷(由气体引起的孔)?气孔blowholes,gashole,blow?针孔pinhole

5、s?裂纹状缺陷,线状缺陷fissuredefects?D.裂纹?裂纹crack?缩裂shrinkagecrack?应力热裂I?淬火裂纹I?应力冷裂(?龟裂crack?季裂seasoncracking,seasoncrackhotcracking,hottearing,hottearquenchcrack,quenchingcrackcoldcracking,breakage,coldtearing,coldtear?激冷层裂纹,白裂chillcrack?E.夹杂物?夹渣slaginclusion,slagblowholes?砂眼sandinclusion,raisedsand,sandhole

6、?胀砂?掉砂?硬点?浮渣?其他夹杂物theotherinclusionpushup,cramp-off,sandholecrush,crushofmoldhardspotdross(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,skin

7、s,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,st

8、iker?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(型砂的一部分附着在模样上而形成的表面缺陷)?掉砂rat,sticker?

9、砂芯断裂?砂芯压碎?芯面缩孔?砂芯缩孔?砂芯下垂?砂芯弯曲?G.型芯缺陷crushedcore,brokencorecoreblowbrokencorecoreblowsagcore,deformedcoredeformedcore?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?夹渣结疤?机械粘砂penetration,metalpenetration

10、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在靠近?熟痕surfacedefectcastingbycombinationofgasandshrinkage(厚断面处形成下陷的蛇状伤痕)?涂料录“落washerosion?气疱blister,surfaceorsubsurfaceblowhole?表面粗糙roughsurface,seems,scars?起皮stripping?

11、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?波纹?冲砂?冲蚀surfacefold,gasrun,seams,scare,flowmarkswavewashI.erosion组织缺陷(铸铁)?球化不良?异常石墨?开花状石墨?过冷石墨poornodularity,degeneratedgraphi

12、teabnormalgraphiteexplodedgraphiteundercooledgraphite,D-typegraphite?石墨细小颗粒chunkygraphite?石墨粗大kishgraphite,kish?整列石墨alignedgraphite?石墨魏氏组织Widmannstattengraphite?麻口?灰点?反麻口?白口?反白口?冷豆mottledcastiron,mottlemottleinversemottle(chill与麻口相反,在薄断面处和尖角处形成的麻口)reversechill,inversechillextrudedbead,exudation,inte

13、rnalsweating?退火不足missannealing,incompleteannealing?粗大枝晶组织coarseneddendritic?反偏析inversesegregation?比重偏析?溶质偏析?宏观偏析?微观偏析gravitysegregationsolutesegregationmacroscopicsegregationmicroscopicsegregationJ.断口缺陷?表面铁素体?表面珠光体?白缘,脱碳ferriterimpearliterim?不均匀断口?破碎激冷层?晶粒粗大?尖钉状断口?冰糖状断口pearliticrim,pictureframe,pear

14、litelayerheterogeneousfracturedsurfacescatteredchillstructure,coldflakesroughgrainspikyfracturedsurfacerockcandyfracturesurface?K.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,偏析等总称)?硬度不良poorhardness,toohighorlowhardness如初晶Si相、金属间化合物、氧化物,?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poorelectricalconductivity?M.其他缺陷?残留飞翅?残留黑皮residualfinresidualblackskin?端部缺肉insidecut?切口缺肉(压铸件?翘曲(喷丸引起)?铸件弯曲(铸件变形?浇道冒口断口缺肉brokencastingatg

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论