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硬车削是指用车刀对淬硬钢(54～63HRC)进行的切削加工,这种加工通常是作为最终加工或精加工,实现以车代磨的目的。这在职业院校机械专业和钳工等岗位教学实践方面,是一个
Hard turning refers to the use of turning tools for hardened steel (54 ~ 63HRC) for cutting, this processing is usually used as the final machining or finishing, to achieve the purpose of the car instead of grinding. This is one of the professional teaching practice of mechanics and fitters in vocational schools