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:inscribedci