HTM ›› 2014, Vol. 39 ›› Issue (3): 53-56.DOI: 10.13251/j.issn.0254-6051.2014.03.012

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Effects of laser quenching pretreatment on microstructure and properties of 40Cr steel ion NCOS penetration layer

  

  1. School of Mechatronic Engineering, Chongqing Jiaotong University; College of Transportation, Chongqing Jiaotong University; Chongqing Huayu Electrical Instrument Factory
  • Online:2014-03-25 Published:2014-04-28

Key words: laser quenching pretreatment, ion NCOS penetrating, 40Cr steel, microstructure and properties

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