• Title/Summary/Keyword: 열소성변형 :경화상

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A study on the restoring method of the abrasives cylinder liner of cast iron using thermal plastic deformation technique (TPD법에 의해 재생된 실린더 라이너의 야금학적 고찰)

  • 이광렬;김종호;김영식
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2002.05a
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    • pp.141-146
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    • 2002
  • The cast iron cylinder liner of the marine engine must be scrapped after its inner surface was definitely worn out due to the friction between the surface and piston ring during the operating. In this research, the restoring method of the worn out cast iron cylinder liner are discussed based on the results of experimental work of the thermal plastic deformation technique.

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A Study on the Material Properties of Grey Cast Iron for Cylinder Liner Treated by Thermo Plastic Deformation Process (열소성변형공정을 시행한 회주철제 실린더 라이너의 재료물성에 관한 연구)

  • Kim Tae-Hyoung;Kim Jong-Ho
    • Journal of Advanced Marine Engineering and Technology
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    • v.29 no.6
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    • pp.671-677
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    • 2005
  • In internal combustion engines the usual material for the cylinder liner is because of its good wear resistance Apparently this wear resistance arises from the at iron to form a hard glazed surface when under sliding friction. When the cylinder liner wear limits, it shall be replace with new one according to the classification soci manufacturer's standards. However, adoption of alternative repairing method such a metalizing, thermo plastic deformation process became inevitable taking enormous cost renewal into consideration. In this paper. the material properties of cylinder liner of grey discussed on the basis of the results of experimental work of the thermo plastic deformation the worn out cylinder liner made of grey cast iron.