资源描述:
《切削加工新概念 毕业论文外文翻译》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、洛阳理工学院毕业设计论文外文资料ThenewconceptofcuttingprocessingThenowadayscuttingtoolcompanycannotonlybeagainthemanufactureandthesalescuttingtool,inordertosucceed,theymustbeconsistentwiththeglobalizationmanufacturetendencymaintenance,throughenhancestheefficiency,cooperateswiththecustome
2、rreducesthecost.ApproachestheinstantaneousglobalcompetitionafterthisafterNAFTA,theWTOtime,theworldcompanyismakingquicklytothesamefeeling,islighter,acheaperresponse.Inotherwords,theymaketheproductandthecomponentscontaincaninhighspeedunderrevolve,asaresultofthecostpressure,
3、best,islightermoreovermustmakecheaply.Obtainsthesegoalsabestwayisthroughdevelopsandappliesthenewmaterial,buttheseisnewandtheimprovementmaterialusuallyallwithdifficultyprocesses.Ininthiskindofcommercialpowerandthetechnicaldifficultycombinationisespeciallyprominentintheauto
4、mobileandtheaviationindustry,andhasbecomehastheexperiencethecuttingtoolcompanytoresearchanddevelopthedepartmentthemostimportantdrivinginfluence.Forexample,takesthemodularcastirontosaythat,ithasbecometheenginepartandotherautomobiles,theagriculturethematerialwhichseedaybyda
5、ywiththeequipmentandinthemachinetoolindustrycomponents.Thiskindofalloyprovidesthelowproductioncostandthegoodmachinecapabilitycombination.Theyarecheaperthanthesteelproducts,buthasahigherintensityandtoughnesscomparedtothecastiron.Butatthesametimethemodularcastironisextremel
6、ywear-resisting,hasfastbreaksbyrubbingthecuttingtoolmaterialthetendency.Inthiswearresistantverygreatdegreebeadluminousbodycontentinfluence.Someknownmodularcastironbeadluminousbodycontenthigher,itsresistancetowearbetter,moreoveritsmachinabilityisworse.洛阳理工学院毕业设计论文Moreover,
7、themodularcastironporositycausesoffandontocut,thisevenmorereducesthelife.Mayestimatethat,thehighdegreeofhardnessandthehighwear-resistingcuttingmaterialqualitymustconsiderthemodularcastironthehighresistancetowear.AndthematerialqualitycontainsextremelyhardTiCinfact(carboniz
8、edtitanium)orTiCN(carbontitaniumnitrides)thickcoatingwhencuttingspeedeachminute300metersprocesse