機(jī)械工程專(zhuān)業(yè)英語(yǔ)

1、CastingCasting鑄造鑄造SSCastingCasting砂型鑄造砂型鑄造InvestmentInvestmentCastingCasting熔模鑄造熔模鑄造CentrifugalCentrifugalCastingCasting離心鑄造離心鑄造InspectionInspectionofofCastingCasting鑄件檢驗(yàn)鑄件檢驗(yàn)FgingFgingDieDie鑄造與模具鑄造與模具OpendieOpendieFgingF

2、ging開(kāi)式模鍛或自由鍛開(kāi)式模鍛或自由鍛ImpressiondieImpressiondieCloseddieCloseddieFgingFging模鍛和閉式鍛模鍛和閉式鍛PrecisionPrecisionFgingFging精密鍛精密鍛DieDieManufacturingManufacturingMethodMethod模具制造方法模具制造方法ConventionalConventionalMachiningMachiningPr

3、ocessesProcesses常規(guī)機(jī)械加工工藝常規(guī)機(jī)械加工工藝millingmilling銑削銑削DrillingDrillingDrillDrillPressPress鉆削和鉆床鉆削和鉆床NontraditionalNontraditionalMachiningMachiningProcessesProcesses特種加工工藝特種加工工藝ElectrochemicalElectrochemicalMachiningMachining

4、(ECM)(ECM)電化學(xué)加工電化學(xué)加工Machining(CM)Machining(CM)化學(xué)加工化學(xué)加工ElectricalElectricalDisgeDisgeMachining(EDM)Machining(EDM)電火花加工火花加工(EDM)(EDM)ChemicalChemicalLaserLaserBeamBeamMachiningMachining(LBM)(LBM)激光加工激光加工UltrasonicUltrasoni

5、cMachiningMachining(USM)(USM)超聲波加工超聲波加工TolerancesTolerancesFitsFits公差與配合公差與配合Size:Size:大小、尺寸大小、尺寸Allowance:Allowance:允差允差Fit:Fit:配合配合NominalNominalsize(basicsize(basicsize):size):公稱(chēng)尺寸公稱(chēng)尺寸LimitLimitsize:size:極限尺寸極限尺寸Actua

6、lActualsize:size:實(shí)際尺寸實(shí)際尺寸DeviationsDeviations：偏差：偏差A(yù)llowanceAllowance：允差：允差BilateralBilateralTolerances:Tolerances:雙邊公雙邊公差UnilateralUnilateralTolerances:Tolerances:單邊公差單邊公差ClearanceClearancefitfit間隙配合間隙配合InterferenceInte

7、rferencefitfit過(guò)盈配合過(guò)盈配合limitlimitsizesize極限尺寸極限尺寸TransitionTransitionfitfit過(guò)渡配合渡配合PolymersPolymers聚合物聚合物geargear齒輪齒輪compositescomposites復(fù)合材料復(fù)合材料ferrousferrousmetalsmetals黑色金屬黑色金屬nonferrousnonferrousmetalsmetals有色金屬有色金屬eng

8、ineeringengineeringmaterialsmaterials工程材料工程材料FFindustrialindustrialpurposepurposematerialsmaterialscancanbebedivideddividedintointoengineeringengineeringmaterialsmaterialsnonengineeringnonengineeringmaterials.materials.E

9、ngineeringEngineeringmaterialsmaterialsarearethosethoseusedusedininmanufacturingmanufacturingwillwillbecomebecomepartspartsofofproductsproductsthroughthroughdefinitedefiniteprocessing.processing.InIngenerallygenerallyeng

10、ineeringengineeringmaterialsmaterialsmaymaybebefurtherfurthersubdividedsubdividedintointometalsmetalsceramicsceramicscompositescompositespolymers.polymers.工業(yè)生產(chǎn)上，材料被分為工程材料和非工程材料。工程材料工業(yè)生產(chǎn)上，材料被分為工程材料和非工程材料。工程材料指的是被用于制造且通過(guò)一定

11、的工藝將成為產(chǎn)品一部分的這類(lèi)材指的是被用于制造且通過(guò)一定的工藝將成為產(chǎn)品一部分的這類(lèi)材料。一般來(lái)講，工程材料可以繼續(xù)細(xì)分為金屬、陶瓷、復(fù)合材料和料。一般來(lái)講，工程材料可以繼續(xù)細(xì)分為金屬、陶瓷、復(fù)合材料和聚合物。聚合物。TheThetraditionaltraditionalmethodsmethodsofofcastingcastingmetalsmetalsisisininssmoldsmoldshashasbeenbeenusedu

12、sedffmillennia.millennia.SimpleSimplestatedstatedsscastingcastingconsistconsistofof(1)(1)placingplacingapatternpatternhavinghavingthetheshapeshapeofofthethedesireddesiredcastingcastingininsstotomakemakeananimprintimprint

13、(2)(2)incpatingincpatingagatinggatingsystemsystem(3)(3)fillingfillingthetheresultingresultingcavitycavitywithwithmoltenmoltenmetalmetal(4)(4)allowingallowingthethemetalmetaltotocoolcooluntiluntilititsolidifiessolidifies(

14、5)(5)breakingbreakingawayawaythethessmoldmold(6)(6)removingremovingthethecasting.casting.傳統(tǒng)的鑄造金屬的方法是在砂模中進(jìn)行的，且已經(jīng)被應(yīng)用了幾千傳統(tǒng)的鑄造金屬的方法是在砂模中進(jìn)行的，且已經(jīng)被應(yīng)用了幾千年。簡(jiǎn)單來(lái)講，砂型鑄造包括年。簡(jiǎn)單來(lái)講，砂型鑄造包括(1)(1)將一個(gè)具有想要鑄造的形狀的母模將一個(gè)具有想要鑄造的形狀的母模置于砂中來(lái)制造出痕跡；置于