| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology of forming process of an aluminum alloy sheet, which controls the generation of a ridging mark after the forming process. <P>SOLUTION: In a method for forming an aluminum alloy sheet, the angle formed between the rolling direction of the aluminum alloy sheet and the greatest forming direction in the forming process is controlled within ±30°, and the aluminum alloy sheet is then set in a metallic mold to operate the forming process. <P>COPYRIGHT: (C)2012,JPO&INPIT |
