V2EX tool wear

Tool Wear

定义 Definition

tool wear:指在切削、磨削等加工过程中,刀具由于摩擦、冲击、扩散、氧化等作用而逐渐损耗、变钝或产生缺损的现象,通常会导致加工质量下降、切削力与温度升高、尺寸精度变差等。

发音 Pronunciation (IPA)

/tul wer/

例句 Examples

Tool wear increases when cutting speed is too high.
切削速度过高时,刀具磨损会加剧。

After several hours of machining, tool wear caused a rougher surface finish and required the operator to adjust the feed rate and replace the insert.
经过数小时加工后,刀具磨损使表面光洁度变差,操作员不得不调整进给量并更换刀片。

词源 Etymology

tool 源自古英语 tōl,有“工具、器具”之意;wear 源自古英语 werian(与“磨损、损耗”相关)。组合成 tool wear,在制造与切削领域中专指“刀具在使用中的磨损/损耗”。在专业语境里,它常与具体磨损形式一起出现,如 flank wear(后刀面磨损)与 crater wear(月牙洼磨损)。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Metal Cutting Principles》(Milton C. Shaw):讨论切削机理、温度与tool wear之间的关系。
  • Machining Fundamentals》(John R. Walker):在刀具寿命与工艺参数章节中频繁使用 tool wear
  • Manufacturing Engineering and Technology》(Serope Kalpakjian, Steven Schmid):在加工与刀具材料部分介绍 tool wear 的类型与控制方法。
  • Fundamentals of Metal Machining and Machine Tools》(Boothroyd, Knight):系统阐述磨损机理与测量方法,包含大量 tool wear 术语。
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