한국분말야금학회:학술대회논문집 (Proceedings of the Korean Powder Metallurgy Institute Conference)
- 한국분말야금학회 2006년도 Extended Abstracts of 2006 POWDER METALLURGY World Congress Part2
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- Pages.1167-1168
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- 2006
Insulation and Magnetic Properties of Iron Powder Coated by Wet Chemical Method
- Son, Hyeon-Taek (Korea Institute of Industrial Technology) ;
- Yun, Cheol-Ho (Korea Institute of Industrial Technology) ;
- Cha, Hyun-Rok (Korea Institute of Industrial Technology) ;
- Kang, Chang-Seog (Korea Institute of Industrial Technology) ;
- Bae, Jung-Chan (Korea Institute of Industrial Technology)
- 발행 : 2006.09.24
초록
In this study, the pure iron powder was treated with aqueous phosphoric acid to produce phosphate insulating layer on the surface. After drying the powder, it was compacted in a mold with a diameter of 20mm at 800MPa. The powder compacts were then heat treated at