发明名称 |
Aluminum alloy pipe and method of manufacturing same |
摘要 |
A first step of performing solution treatment to a pipe material of a precipitation-hardening type aluminum alloy of high hardness extruded, a second step of performing spinning work to the solution-treated pipe material, and a third step of performing artificial aging to the spinning-worked pipe material.
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申请公布号 |
US7736451(B2) |
申请公布日期 |
2010.06.15 |
申请号 |
US20050099701 |
申请日期 |
2005.04.06 |
申请人 |
KAYABA INDUSTRY CO., LTD. |
发明人 |
KANEKO RYUICHI |
分类号 |
C22F1/04;B21C23/08;B21C37/06;C22C21/00;C22C21/10 |
主分类号 |
C22F1/04 |
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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