发明名称 Method of forming a coated article including a magnesium alloy
摘要 A method of forming a coated article is disclosed. The method involves heating a magnesium alloy component, positioning the component in a mold such that a gap exists between component outer surfaces and mold inner surfaces, and heating a magnesium-containing alloy material above its melting temperature, which is lower than that of the component. The material is formed from magnesium alloyed with i) the component element, but at a higher concentration, ii) at least one element that is different than the component element, or iii) the component element and at least one other element. The method further includes introducing the material into the gap, thereby covering at least the outer surfaces of the component, and cooling the material to form a substantially evenly distributed solidified coating on the outer surfaces of the component. The coating has a higher wear and/or corrosion resistance than that of the magnesium alloy component.
申请公布号 US8181690(B2) 申请公布日期 2012.05.22
申请号 US20090431726 申请日期 2009.04.28
申请人 SONG GUANGLING;POWELL, JR. BOB R.;GM GLOBAL TECHNOLOGY OPERATIONS 发明人 SONG GUANGLING;POWELL, JR. BOB R.
分类号 B22D19/00;B22D19/16 主分类号 B22D19/00
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