【单选题】【消耗次数:1】
切削脆性金属材料时,一般产生()切屑。
带状
节状
条状
崩碎
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相关题目
【单选题】 切削脆性材料产生的切屑类型是()。
①  挤裂切屑
②  崩碎切屑
③  带状切屑
④  粒状切屑
【单选题】 切削脆性材料产生的切屑类型是()。
①  挤裂切屑
②  带状切屑
③  崩碎切屑
④  粒状切屑
【单选题】 切削脆性金属材料时,材料的塑性很小,在刀具前角较小、切削厚度较大的情况下,容易产生( )。
①  带状切屑
②  挤裂切屑
③  单元切屑
④  崩碎切屑
【单选题】 金属材料的切削加工性能是指切削金属材料的()程度?
①  方便
②  塑性变形
③  硬化
④  难易
【单选题】 金属材料的切削加工性能是指切削金属材料的()程度。
①  方便
②  塑性变形
③  硬化
④  难易
【单选题】 切削铸铁材料时,切屑的形态是()。
①  挤裂切屑
②  崩碎切屑
③  带状切屑
④  单元切屑
【单选题】 在切削铸铁等脆性材料时,得到的切削类型是()
①  带状切屑
②  节状切屑
③  粒状切屑
④  崩脆切屑
【单选题】 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
①  背吃刀量
②  切削速度
③  切削力
【单选题】 轴承金属材料包括( )
①  青铜
②  轴承合金
③  以上为正确答案
【简答题】 铁属于金属材料中的_____ 。
随机题目
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①  assured
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①  evident
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①  international
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【单选题】 With the rapid development of the economy, all ( ) of our life have changed.
①  filed
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①  participate in
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①  investigate
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