5 )硬切削加工技术 硬切削(Hard turning) 是指使用 CBN 实体刀具、CBN 刀头或陶瓷刀具 来加工硬度超过 56HRC,或者强度 Rm>2000 N/mm2 材料的工件。
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... 关键词 :滚动轴承;套圈;硬车削;表面粗糙度;残余应力;硬化层[gap=846]Key words: rolling bearing; ring; hard turning; surface roughness; residual stress; harding zone...
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文章摘要信息 关键词 : 硬态切削;聚晶立方氮化硼;表面粗糙度;GCr15;反应曲面法 [gap=729]Keywords : hard turning;polycrystalline cubic boron nitride(PCBN);surface roughness;GCr15;response surf..
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hard-turning 硬态车削
superfinish hard turning 超精硬态切削
ultrasonically hard turning 超声硬切削
high speed hard turning 高速硬车削
hard alloy turning tool 硬质合金车刀
Hard disk turning on way 硬盘接入方式
hard metal turning 硬金属加工
hard meting turning tool 硬质合金车刀
A new cutting force model coupled with edge forces and ploughing forces for hard turning is developed to predict the cutting forces.
提出了一种考虑刀具刃口和后刀面耕梨作用的新切削力模型来预报硬态切削力。
参考来源 - PCBN刀具硬态切削机理及技术At present, with the development of super-hard tools, hard turning can substitute the milling as the finishing, which is higher efficient, friend to environment and less investment.
目前在一定条件下,用硬车削代替磨削,具有加工效率高、绿色无污染和设备投资少等优点。
参考来源 - 导电加热切削技术关键问题研究·2,447,543篇论文数据,部分数据来源于NoteExpress
According to the invention, the final contour of the bearing ring (2) is created by means of a hard turning process.
按照本发明轴承环(2)的最终轮廓通过硬车削法制造。
Therefore the education in colleges and universities for nationalities faces a hard turning to the creative one in the range from ideology to practice and administrative system.
我国民族院校人才培养模式基本属于传承教育范畴,不利于创造性人才的培养,因而面临着从理念到实践模式、管理体制向创造教育转化的艰巨任务。
Turning that framework into a treaty will be hard.
把这个框架转变为一个协议会很难。
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