发明名称 |
HIGH TOUGHNESS MAGNESIUM-BASE ALLOY, DRIVE COMPONENT USING SAME, AND METHOD FOR PRODUCING HIGH TOUGHNESS MAGNESIUM-BASE ALLOY MATERIAL |
摘要 |
<p>A high-strength and high-toughness magnesium based alloy contains, by weight, 1 to 8% rare earth element and 1 to 6% calcium and the maximum crystal grain diameter of magnesium constituting a matrix is not more than 30 µ m. At least one intermetallic compound (6) of rare earth element and calcium has a maximum grain diameter of 20 µ m or less and it is dispersed in a crystal grain boundary (5) and a crystal grain (4) of magnesium of the matrix.</p> |
申请公布号 |
EP1770180(A1) |
申请公布日期 |
2007.04.04 |
申请号 |
EP20050741606 |
申请日期 |
2005.05.18 |
申请人 |
TOUDAITLO, LTD. |
发明人 |
KONDOH, KATSUYOSHI |
分类号 |
C22C1/04;C22C23/06;B22F1/00;B22F3/00;C22C23/02;C22F1/00;C22F1/06 |
主分类号 |
C22C1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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