发明名称 |
HIGH-STRENGTH AND HIGH-TOUGHNESS MAGNESIUM BASED ALLOY, DRIVING SYSTEM PART USING THE SAME AND MANUFACTURING METHOD OF HIGH-STRENGTH AND HIGH-TOUGHNESS MAGNESIUM BASED ALLOY MATERIAL |
摘要 |
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 μm. At least one intermetallic compound (6) of rare earth element and calcium has a maximum grain diameter of 20 μm or less and it is dispersed in a crystal grain boundary (5) and a crystal grain (4) of magnesium of the matrix.
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申请公布号 |
US2010226812(A1) |
申请公布日期 |
2010.09.09 |
申请号 |
US20100782052 |
申请日期 |
2010.05.18 |
申请人 |
KONDOH KATSUYOSHI |
发明人 |
KONDOH KATSUYOSHI |
分类号 |
B22F3/24;B22F1/00;B22F3/00;C22C1/04;C22C23/06;C22F1/00;C22F1/06 |
主分类号 |
B22F3/24 |
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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