发明名称 Spray deposition of L12 aluminum alloys
摘要 A method for producing high strength aluminum alloy product from powder containing L1 2 intermetallic dispersoids using high pressure gas atomization to deposit droplets on a substrate prior to complete solidification to form a billet. The sprayed deposit is hot worked using extrusion, forging and rolling to densify the structure by eliminating porosity, improving mechanical properties and to produce different shapes of components.
申请公布号 EP2251447(A1) 申请公布日期 2010.11.17
申请号 EP20100250679 申请日期 2010.03.31
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 PANDEY, AWADH B.
分类号 C22C21/00;C22F1/04 主分类号 C22C21/00
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