【单选题】【消耗次数:1】
金属切削时,刀具切入工件,使被加工材料发生变形成为切屑所需的力即为
背吃刀量
切削速度
切削力
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相关题目
【单选题】 切削过程中,刀具施加于工件材料生产变形,并使切削层材料变为切削所需的力,称为( )
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【单选题】 加工()材料时,刀具前角加大,材料的塑性变形减小,切削力减小。
①  铝合金
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【单选题】 在金属切削加工中,刀具切下来的切屑厚度通常()工件上切削层的厚度。
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【单选题】 适当增大刀具的前角可减小切屑变形和切削力,降低切削温度,进而抑制积屑瘤的产生,该说法( )
①  正确
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【判断题】 刀具前角越大,切屑越不易流出、切削力也越大,但刀具的强度越高。
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