材料成型工艺基础部分0绪论金属材料:metalmaterial(MR)高分子材料:high-molecularmaterial陶瓷材料:ceramicmaterial复合材料:compositionmaterial成形工艺:formationtechnology1铸造铸造工艺:castingtechnique铸件:foundrygoods(casting)机器零件:machinepart毛坯:blank力学性能:mechanicalproperty砂型铸造:sandcastingprocess型砂:foundrysand1.1铸件成形理论基础合金:alloy铸造性能:castingproperty工艺性能:processingproperty收缩性:constringency偏析性:aliquation氧化性:oxidizability吸气性:inspiratory铸件结构:castingstructure使用性能:serviceperformance浇不足:misrun冷隔:coldshut夹渣:cinderinclusion粘砂:sandfusion缺陷:flaw,defect,falling流动性:flowingpower铸型:cast(foundrymold)蓄热系数:thermalstoragecapacity浇注:pouring凝固:freezing收缩性:constringency逐层凝固:layer-by-layerfreezing糊状凝固:mushyfreezing结晶:crystal缩孔:shrinkagevoid缩松:shrinkageporosity顺序凝固:progressivesolidification冷铁:ironchill补缩:feeding等温线法:constanttemperaturelinemethod内接圆法:inscribedcirclemethod铸造应力:castingstress变形:deforming裂纹:crack机械应力:mechanicalstress热应力:heatstress相变应力:transformationstress气孔:blowhole铸铁:ingot铸钢:caststeel非铁合金:nonferrousalloy灰铸铁:graycast-iorn孕育处理:inoculation球墨铸铁:spheroidal球化处理:sheroidisation可锻铸铁:ductilecastiron石墨:graphite蠕墨铸铁:vermicularcastiron热处理:heatprocessing铝合金:Al-alloy熔炼:fusionmetallurgy铜合金:copperalloy氢脆:hydrogenbrittleness1.2铸造方法(castingmethod)手工造型:handmoulding机器造型:machinemoulding金属型:metalmoldcasting金属模:permanentmould压力铸造:presscasting熔模铸造:investmentmoulding蜡膜:cere离心铸造:centrifugalcasting低压铸造:castingunderlowpressure差压铸造:counter-pressurecasting陶瓷型铸造:shawprocess1.3铸造工艺设计浇注位置:pouringposition分型面:mouldjoint活块:loosepiece起模:patterdrawing型芯:core型芯撑:chaplet工艺参数:processingparameter下芯:coresetting合型:mouldassembly冒口:castinghead尺寸公差:dimensionaltolerance尺寸公差带:tolerancezone机械加工余量:machiningallowance铸孔:corehole非标准:nonstandardlabel收缩率:rateofcontraction线收缩:linearcontraction体收缩:volumecontraction起模斜度:patterndraft铸造圆角:curvingofcastings芯头:coreregister芯头间隙:clearance芯座:coreprintseat分型线:jointline分模线:diepartingline1.4铸造结构工艺性加强筋:ribreinforcement撒砂:stuccoing内腔:entocoele2金属塑性加工塑性加工:plasticworking塑性:plasticproperty锻造:forgework冲压:punching轧制:rolling拉拔:drawing挤压:extruding细化晶粒:grainrefinement热锻:hit-forging温锻:warmforging2.1金属塑性加工理论基础塑性变形:plasticyield加工硬化:work-hardening韧性:ductility回复温度:returntemperature再结晶:recrystallize再结晶退火:fullannealing冷变形:colddeformation热变性:heatdenaturation锻造比:forgingratio镦粗:upset拔长:pullout纤维组织:fibroustissue锻造性能:forgingproperty可锻性:forgeability变形抗力:resistanceofdeformation化学成分:chemicalconstitution热脆性:hotbrittleness冷脆性:cold-shortness变形速度:deformationvelocity应力状态:stresscondition变形温度:deformationtemperature过热:overheating过烧:burning脱碳:carbonelimination始锻温度:initiationforgingtemperature终锻温度:finalforgingtemperature2.2金属塑性加工方法自由锻:flat-diehammer冲孔:jetting弯曲:bend弯曲半径:bendingradius切割:cut扭转:twistrotation错移:offsetting锻接:percussion基本工序:basicprocess辅助工序:auxiliaryprocess精整工序:finishingprocess模锻:contourforging锻模:forgingdie胎膜锻:fetalmembraneforging剪床:shearingmachine冲床:backing-outpunch冲裁:blanking弹性变形:elasticdistortion塑性变形:plasticyield剪切变形:shearingdeformation最小弯曲半径:minimumbendingradius曲率:angularity弯裂:rupture回弹:rebound辊轧:rollforming辊锻:rollforging斜轧:obliquerolling横轧:transverserolling辗压:tampingdrum挤压:extruding拉拔:draft2.3塑性加工工艺设计工艺规程:processspecification锻件图:forgingdrawing敷料:dressing锻件余量:forgingallowance锻件公差:forgingtolerance工夹具:clampingapparatus加热设备:firingequipment加热规范:heatingschedule冷却规范:coolingschedule后续处理:aftertreatment分模面:diepartingface冲孔连皮:punchingthewad模锻斜度:draftangle圆角半径:radiusofcorner圆饼类锻件:circumcresentcake-likeforging长轴类锻件:longaxis-likeforging2.4锻件结构工艺性锥体:cone斜面:cant空间曲线:curveinspace粗糙度:degreeofroughness2.5冲压件结构工艺性3焊接焊接:welding铆接:riverting熔焊:fusionwelding压焊:presswelding钎焊:brazewelding3.1焊接理论基础冶金:metallurgy电弧焊:arcwelding气焊:acetylenewelding电渣焊:electro-slagwelding高能束焊:highenergywelding电子焊:electronicwelding激光焊:laserwelding等离子焊:plasmawelding电弧:electricarc阳极区:anoderegion阴极区:negativepolarity弧柱区:arcstream正接法:electrodenegativemethod反接法:oppositionmethod脱氧剂:deoxidizingagent焊缝:weldedseam焊缝区:weldzone熔合区:fusionarea热影响区:heat-affectedzone脆性断裂:brittlefracture过热区:overheatedzone正火区:normalizedzone相变区:phasechangezone焊接应力:weldingstress收缩变形:contractiondistortion角变形:angulardeformation弯曲变形:benddeformation扭曲变形:warpingdeformation波浪变形:wavetransformation反变形法:reversibledeformationmethod刚性固定法:rigidfixingmethod预热:warming-up缓冷:slowcool焊后热处理:postweldheattreatment矫形处理:shape-righting3.2焊接方法埋弧焊:hiddenarcwelding气体保护焊:gasshieldedarcwelding氩弧焊:argonwelding熔化极氩弧焊:consumableelectrodeargonwelding钨极氩弧焊:argontungsten-arcwelding二氧化碳气体保护焊:CO2gasshieldedarcwelding碳弧焊:carbonarcwelding碳弧气刨:carbonarcairgouging电渣焊:electro-slagwelding高能焊:highgradeenergywelding等离子弧切割:plasmaarccutting(PAC)堆焊:beadweld电阻焊:resistancewelding电焊:electricwelding缝焊:seamwelding压焊:presswelding多点凸焊:multipleprojectionwelding对焊:weldingneck摩擦焊:frictionwelding扩散焊:diffusionwelding硬钎料:brazingalloy软钎料:softsolder3.3常用金属材料的焊接焊接性:weldability焊接方法:weldingmethod焊接材料:weldingmaterial焊条:electrode焊剂:fluxmaterial碳素钢:carbonsteel低碳钢:lowcarbonsteel中碳钢:mediumcarbonsteel高碳钢:highcarbonsteel低合金钢:leanalloysteel不锈钢:non-corrosivesteel有色金属:nonferrousmetal3.4焊接工艺设计型材:sectionalbar药皮:coating焊丝:solderingwire连续焊缝:continuousweld断续焊缝:interm