The Fabrication and Grindability of Diamond Wheel Bonded with Heat Resistance Aluminum Alloy

내열 Al합금 본드 다이아몬드 휠의 제조 및 연삭성

  • 최성국 (이화다이아몬드공업 주식회사)
  • Published : 1995.06.01

Abstract

2219 aluminum alloy bonded diamond wheels containing intermetallic compounds were fabricated by powder metallurgy method. Nickel and titanium were added in aluminum matrix piece. The hot pressing condition was $600^{\circ}C$ and 20 Mpa in the furnace of the electric resistance type. The mechanical properties and grinding tests were carried out to confirm the wheel performance. Aluminum oxide ceramics were chosen for use in the grinding tests. The test proved that the heat resistance 2219 aluminum bonded diamond wheel containing 15 wt% nickel and 15 wt% titanium respectively showed the best performance.

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References

  1. 精密工學會誌 v.54 杉下潤二;石井正巳;端則次
  2. 한국분말야금학회지 v.1 no.2 홍순형;정경현
  3. 粉末治金の 基礎と 應用 石丸安彦
  4. 비철금속재료 홍성휘
  5. 금속조직학 金錫胤;金政根;金昌周;李淳麟譯
  6. 日本金屬學會誌 v.57 no.7 德田健二;林宏雨
  7. Metallurgical Transactions A v.6A H.A.Lipsitt;D.Shechtman;R.E.Schafrik