0.27C-0.70Ni-1.42Cr-0.20Mo 내마모강의 기계적 성질에 따른 마모특성

Effects of Mechanical Properties on Wear Resistance of 0.27C-0.70Ni-1.42Cr-0.20Mo Steel

  • 이용희 (기아특수강 (주) 금속기술연구소) ;
  • 한철호 (기아특수강 (주) 금속기술연구소) ;
  • 신정호 (기아특수강 (주) 금속기술연구소) ;
  • 장병록 (기아특수강 (주) 금속기술연구소)
  • 발행 : 2001.10.01

초록

Mechanical properties have been accepted to be major factor to improve wear resistance. The effect of mechanical properties on wear resistance of 0.27C-0.70Ni-1.42Cr-0.20Mo steel was studied under various test conditions. It is clear that yield strength, tensile strength, impact value, and hardness are strongly related each other. Wear resistance tests as pin on plate type and dry sand / rubber wheel type proved to be that wear depends on mechanical properties. Microstructures were also observed to make clear the wear properties. At quenching and low temperature tempering, the specimen has a good wear resistance.

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