課程名稱機(jī)械制造技術(shù)基礎(chǔ)雙語a(完整版)
【正文】 ialsMachining charactersKYG391↑↓↑Cast iron,nonferrous metalFinishing and semifinishing in continuous cuttingK05YG6X91Cast iron,heatresistant alloyFinishing and semifinishingK10YG6Cast iron,nonferrous metalFinishing in continuous cutting semifinishing in interrupted cuttingK20YG889Cast iron,nonferrous metalRoughing in interrupted cuttingK30PYT5↓↑↓SteelRoughingP30YT14SteelSemifinishing in interrupted cuttingP20YT1591SteelRoughing in continuous cutting semifinishing in interrupted cuttingP10MYW192Relatively goodRelatively goodHard machining steelsFinishing and semifinishingM10YW291GoodHard machining steelsFinishing and semifinishingM203 .Other cuttingtool materials(a) Ceramicsa) Aluminum oxidebase ceramicsb) Silicon nitridebase ceramics(b) Cubic boron nitride(c) Diamond Deformation during the cutting process Mechanics of Chip Formation1．Division of the deformation zones切削過程中，切削層金屬的變形大致可劃分為三個(gè)區(qū)域：（a）The first deformation zone (Primary shear zone)（b）The second deformation zone (Secondary shear zone)（c）The third deformation zone在第一變形區(qū)內(nèi)，變形
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