| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a precision alloy that can extremely reduce a draft angle of a product relative to existing aluminum alloy die-casting material, and has a reduced specific weight while taking advantage of properties of zinc. <P>SOLUTION: The precision alloy for die-casting contains aluminum, silicon and zinc, wherein on the basis of the overall mass, the content rate of aluminum is 40-45 mass%, and the content rate of silicon is 2-8 mass%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
