• 제목/요약/키워드: electric resitance sintering

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흑연의 구상화기구를 이용한 주철본드 다이어몬드 숫돌의 개발 (Development of Cast Iron Bonded Grinding Wheel by Using Spheroidization Mechanism of Graphite)

  • 유기태;정해도;전형일
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1995년도 추계학술대회 논문집
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    • pp.61-64
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    • 1995
  • Grinding has been adapted as a finishing process,which can carry out form and surface integrity at the same time. Recently, high efficient and precise grinding technique is required bacause the needs for functional parts such as silicon wafer,ceramic,and electric materials are increasing. Accordingly, the development of grinding wheel appropriate to that purpose is very important. So, in this paper we newly developed a diamond grinding wheel by applying the superior characteristics of spheroidal graphite of the cast iron sintered product. Especially, a electric resistance sintering method was applied in which rapid heat treatment is possible. Finally, we have achieved successful results that the grinding wheel has high hardness,durability and grinding ability,and satisfies above conditions.

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