发明名称 |
Aluminum alloy sheet for superplastic forming |
摘要 |
A hydrous oxide film is formed on the surface of a superplastic forming aluminum alloy sheet. The superplastic forming aluminum alloy sheet can be formed without applying a lubricant to a die, exhibits excellent releasability, and prevents scratches due to sliding between the die and the sheet.
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申请公布号 |
US7575811(B2) |
申请公布日期 |
2009.08.18 |
申请号 |
US20060511894 |
申请日期 |
2006.08.29 |
申请人 |
SUMITOMO LIGHT METAL INDUSTRIES, LTD.;HONDA MOTOR CO., LTD. |
发明人 |
UCHIDA HIDETOSHI;NAGAI YASUNORI;WATANABE TAKAMICHI;KAZAMA HITOSHI;YOKOYAMA OSAMU;SAITO KAZUYA |
分类号 |
B32B9/00 |
主分类号 |
B32B9/00 |
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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