机械专业英语new

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1、金属切削metalcutting机床machinetool金属工艺学technologyofmetals刀具cutter摩擦friction联结link传动drive/transmission轴shaft弹性elasticity频率特性frequencycharacteristic误差error响应response定位allocation机床夹具jig动力学dynamic运动学kinematic静力学static分析力学analysemechanics拉伸pulling压缩hitting剪切shear扭转twist弯曲应力bendingstress强度intensity三相交流电thr

2、ee-phaseAC磁路magneticcircles变压器transformer异步电动机asynchronousmotor几何形状geometrical精度precision正弦形的sinusoid交流电路ACcircuit机械加工余量machiningallowance变形力deformingforce变形deformation应力stress硬度rigidity热处理heattreatment退火anneal正火normalizing脱碳decarburization渗碳carburization电路circuit半导体元件semiconductorelement反馈feedb

3、ack发生器generator直流电源DCelectricalsource门电路gatecircuit逻辑代数logicalgebra外圆磨削externalgrinding内圆磨削internalgrinding平面磨削planegrinding变速箱gearbox离合器clutch绞孔fraising绞刀reamer螺纹加工threadprocessing螺钉screw铣削mill铣刀millingcutter功率power工件workpiece齿轮加工gearmechining齿轮gear主运动mainmovement主运动方向directionofmainmovement进给方

4、向directionoffeed进给运动feedmovement合成进给运动resultantmovementoffeed合成切削运动resultantmovementofcutting合成切削运动方向directionofresultantmovementofcutting切削深度cuttingdepth前刀面rakeface刀尖noseoftool前角rakeangle机械专业词汇：hardenability淬透性carbidetool硬质合金刀具alloytoolsteel合金工具钢alloyedcastiron合金铸铁carbonsteel碳素钢carbontoolsteel碳

5、素工具钢castiron铸铁caststeel铸钢diematerial模具材料highalloysteel高合金钢highcarbonsteel高碳钢lowalloysteel低合金钢lowcarbonsteel低碳钢shockresistanttoolsteel抗冲击工具钢nodulargraphiteiron球墨铸铁malleablecastiron可锻铸铁mottledcastiron麻口铸铁hardenabilitycurve淬透性曲线hardeningcapacity淬硬性（硬化能力）hardnesspenetrationdiagram“Ｕ”形曲线hardnessprofi

6、le硬度分布（硬度梯度）heattreatmentprocedure热处理规范heattreatmentinstallation热处理设备heattreatmentfurnace热处理炉heattreatmentcycle热处理工艺周期heattime加热时间heatsystem加热系统heatinguptime升温时间heatingcurve加热曲线hightemperaturecarburizing高温渗碳hightemperaturetempering高温回火isothermalannealing等温退火interruptedageingtreatment分级时效处理localh

7、eattreatment局部热处理overheatedstructure过热组织packcarburizing固体渗碳Oxynitrocarburizing氧氮碳共渗partialannealing不完全退火recrystallizationtemperature再结晶温度cuttingpart切削部分toolangle刀具角度toolbackangle背前角toolbackclearance背后角toolbacklashmovement(to