材料成型工艺基础部分.doc

《材料成型工艺基础部分.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、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)｝学性能：mechanicalproperty砂型铸造：sandcastingprocess

2、型砂：foundrysand1.1铸件成形理论基础合金：alloy铸造性能：castingpropertyT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,

3、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缩孑L：shrinkagevoid缩松：shrinkageporosity丿帧序凝固：progressivesolidification冷铁：ironchill补缩：feed

4、ing等温线法：constanttemperaturelinemethod内接圆法：inscribedcirclemethod铸造应力：castingstress变形：defonning裂纹：crack机械应力:mechanicalstress热应力：heatstress相变应力:transformationstress气孑L：blowhole铸铁：ingot铸钢:caststeel非铁合金：nonferrousalloy灰铸铁：graycast-iom孕育处理：inoculation球墨铸铁：

5、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T造型：handmoulding机器造型：machinemoulding金属型：metalmoldcasting金属

6、模:permanentmould压力铸造：presscasting熔模铸造：investmentmoulding蜡膜：cere离心铸造：centrifugalcasting彳氐压铸造：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HU：mouldjoint活块：loosepiece起模:patterdrawing型芯：core型芯撑：chaple

7、t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

8、造圆角:curvingofcastings芯头：coreregister芯头间隙：clearance芯座:coreprintseat分型线：jointline分模线：diepartingline1.4铸造结构工艺性力口强筋: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：extrudin