【判断题】【消耗次数:1】
单刃镗刀的刚性差,切削时易引起振动,所以主偏角选得较大,以减小径向力Fp,该说法( )
正确
错误
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相关题目
【单选题】 在车削细长轴时,为了减小工件的变形和振动,故采用较大()的车刀进行切削,以减小径向切削分力。
①  主偏角
②  副偏角
③  后角
④  副偏角和后角
【单选题】 在车削细长轴时,为了减小工件的变形和振动,故采用较大 的车刀进行切削,以减小径向切削分力。()
①  主偏角
②  副偏角
③  后角
④  副偏角和后角
【单选题】 镗削用刀具——镗刀,可分为单刃镗刀、双刃镗刀和多刃镗刀,该说法( )
①  正确
②  错误
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②  错误
【判断题】 复合镗刀的切削速度按小直径镗刀所需选择。()
①  正确
②  错误
【单选题】 ( )实际上是将类似车刀的刀头装夹在镗刀杆上组成镗杆镗刀。
①  双刃镗刀
②  单刃镗刀
③  多刃镗刀
【判断题】 工件上切削刃正在切削的表面称为已加工表面,该说法( )
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【单选题】 通过主切削刃上选定点,与主切削刃相切,并垂直于工作基面的平面。是指( )
①  基面Pr
②  切削平面Ps
③  工作切削平面Pse
【判断题】 铣削和拉削时,由于切削力稳定,故不会引起强迫振动。
①  正确
②  错误
【单选题】 由主切削刃直接切成的表面叫( )。
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②  切削表面
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