Invention Grant
- Patent Title: Aluminum alloy sheet for superplastic forming
- Patent Title (中): 超塑性铝合金板
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Application No.: US11511894Application Date: 2006-08-29
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Publication No.: US07575811B2Publication Date: 2009-08-18
- Inventor: Hidetoshi Uchida , Yasunori Nagai , Takamichi Watanabe , Hitoshi Kazama , Osamu Yokoyama , Kazuya Saito
- Applicant: Hidetoshi Uchida , Yasunori Nagai , Takamichi Watanabe , Hitoshi Kazama , Osamu Yokoyama , Kazuya Saito
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sumitomo Light Metal Industries, Ltd.,Honda Motor Co., Ltd.
- Current Assignee: Sumitomo Light Metal Industries, Ltd.,Honda Motor Co., Ltd.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Flynn, Thiel, Boutell & Tanis, P.C.
- Priority: JP2005-249662 20050830
- Main IPC: B32B9/00
- IPC: B32B9/00
Abstract:
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.
Public/Granted literature
- US20070048539A1 Aluminum alloy sheet for superplastic forming Public/Granted day:2007-03-01
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