| 摘要 |
PROBLEM TO BE SOLVED: To provide an iron-based powder for powder metallurgy which has excellent fluidity, can be uniformly charged even to a thin cavity, and also can be molded with high withdrawal force. SOLUTION: An oxide having a melting point of≥1,300°C and also containing MgO is mixed by 0.01 pts.mass to 100 pts.mass of iron powder. COPYRIGHT: (C)2008,JPO&INPIT
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