南航专业英语(复试 ).doc

《南航专业英语(复试 ).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、机械丁程材米斗Themechanicalengineeringmaterial晶体crystal非晶体noncrystal晶胞structurecell晶格常数latticeconstant晶格lattice（空间点阵spacelattice）金属键metallicbond体心立方品格bodycenteredcubiclattice面心立方晶格facecenteredcubiclattice密排六方晶格closepackedhexagonallatticedensity配位数coordinationnumber晶面crystalfacecrystalorientation各向异性anis

2、otropy晶向扌旨数indicesofcrystallographicdirection晶向族Crystaltothefamily晶面指数indicesoflatticeplane品面族familyofcrystalplanes多晶体polvcrvstal；multicrystal亚结构metastructure；substructure；单晶体monocrystal；monocrystallineparticle点缺陷pointdefect线缺陷晶粒crystallinegrain：graincrystal；grain：crystallinedefect血缺陷planardefect

3、；planedefect空位void,vacancy间隙原子interstitialatom置换原了substitutionalatom位错dislocation刃型位错edgedislocation螺旋位错screwdislocations晶界crystalboundary；grainboundary亚晶界subgrainboundary相界phaseboundary；phaseboundaries晶格畸变latticedeformation凝I古Isolidification结晶crystallize：crystallization；fruit过冷supercooling过冷度deg

4、reeofsubcooling自山能freeenergy品核crystalnucleus近程冇序short-rangeorder长程彳「序longrangeorder枝晶arborescentcrystal；pine-treecrystal晶粒度grainsize变质处理modification附力n振动additionalvibration金属铸锭metalingot细晶粒区Finegrainzone柱状晶粒区Thecolumnargrainzone等轴状晶粒区Theequiaxedgrainzone形核率nucleationrate长大速率growthrate第二章组元constit

5、uent合金allov相phase固溶体solidsolution置换固溶体substitutionalsolidsolutio间隙固溶体interstitialsolidsolution有限固溶体limitedsolidsolution无限固溶体Infinitesolidsolution固溶强化Solidsolutionstrengthening屮间相Mesophase金属间化合物Intermetalliccompound合金系Alloysystem相图Phasediagram自由度Degreesoffreedom札I律Phaserule匀晶相图Isomorphousphasediag

6、ram平衡结晶Equilibriumcrystallization二元相图Binaryphasediagram杠杆定律Leverage*slaw枝晶偏析Dendriticsegregation共晶合金Eutecticalloy呀共晶合金Hypoeutecticalloy伪共晶Pseudo-eutectic比重偏析Gravitysegregation质量分数Massfraction包晶相图Peritecticphasediagram二元系合金相图BinaryAlloyPhaseDiagram相图分析PhaseDiagramAnalysis共晶转变Eutectictransformation

7、共析转变Eutectoidtransformation偏晶转变Monotectic熔晶转变Meltingcrystallinetransition包晶转变Peritectic包析转变Peritectoidtransition合晶转变Symplectitetransition第三章铁碳合金Iron-carbonalloy纯铁Pureiron渗碳体Cementite抗拉强度Tensilestrength屈服强度Yieldstrength