| 发明名称 |
MANUFACTURING METHOD OF AL-ADDED MAGNESIUM ALLOY EXTRUDED TUBE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of an Al-added magnesium alloy extruded tube having excellent appearance and strength. SOLUTION: After the homogenization treatment of a magnesium alloy billet of 7-10 wt.% aluminum content at 350-430°C, the extrusion is performed at a billet temperature of 380-440°C, and an extrusion rate of≤1 m/min. COPYRIGHT: (C)2009,JPO&INPIT
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| 申请公布号 |
JP2009119511(A) |
申请公布日期 |
2009.06.04 |
| 申请号 |
JP20070298391 |
申请日期 |
2007.11.16 |
| 申请人 |
SANKYO TATEYAMA ALUMINIUM INC;SANKYO MATERIAL INC |
发明人 |
MUKOYAMA JUN;TAKAI TOSHIHIRO;YASUDA EIJI;TSUNEKI KATSUZUMI;OGAWA MASAYOSHI;TAKAHASHI YASUSHI;NAKAGAWA AKIRA |
| 分类号 |
B21C23/00;B21C29/00;C22C23/02;C22F1/00;C22F1/06 |
主分类号 |
B21C23/00 |
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