回火工藝對W6Mo5Cr4V2高速鋼扭轉(zhuǎn)性能影響研究.pdf

1、武漢理工大學(xué)碩士學(xué)位論文回火工藝對W6Mo5Cr4V2高速鋼扭轉(zhuǎn)性能影響研究姓名：倪曉臣申請學(xué)位級別：碩士專業(yè)：材料加工工程指導(dǎo)教師：余際星20100501AbstractAsitsexcellentperformance，W6M05Cr4V2hi曲speedsteelhasbeenwidelyusedasmoldsteelandcomponentmaterialBecauseofthehi曲contentofcarbonelement

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6、persedmatelcarbideparticlesallowmaterialmicrodefectssizedecreases，therebyenhancingthefatiguepropertiesofmaterialsTheresearchstudyedfromthethreeaspectsofshearmodulus，shearstrength，torsionalfatigueproperties，andareasonable

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