THE PERFORMANCE OF CBN AND OTHER TOOLS WHEN CUTTING HARDENED STEEL

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- THE PERFORMANCE OF CBN AND OTHER TOOLS WHEN CUTTING HARDENED STEEL
- 立方氮化硼等刀具加工淬硬钢的切削性能探讨
- Issue 4, Pages: 7-15(1989)
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- Published：1989
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陈五一, 钟国晋. THE PERFORMANCE OF CBN AND OTHER TOOLS WHEN CUTTING HARDENED STEEL[J]. 1989, (4): 7-15.
DOI：

陈五一, 钟国晋. THE PERFORMANCE OF CBN AND OTHER TOOLS WHEN CUTTING HARDENED STEEL[J]. 1989, (4): 7-15. DOI：

本文探讨了立方氮化硼(CBN)、陶瓷、硬质合金刀具精车55~#淬火钢(HRC45～55)时的刀具耐用度和加工表面粗糙度的变化规律.研究表明:在本文的试验条件下

陶瓷刀具比 CBN 刀具耐用度高

而用 CBN 刀具切削可以得到极佳的表面粗糙度.在一定条件下

一些刀具的耐用度随切削速度的升高而提高

对于 CBN 刀具来说

其原因是高速下磨损带上形成的保护膜减轻了刀具磨损.文章还揭示了工件材料硬度、刀具几何参数、切削用量等因素对加工表面粗糙度的影响.文章对于在无积屑瘤的切削条件下切削速度和工件硬速度对加工表面粗糙度的影响提出了新的见解.

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