发明名称 Molded articles
摘要 A method comprising introducing a first casting material into a casting mold; applying directional solidification to the first casting material in the casting mold; introducing a second casting material into the casting mold, the second casting material having a different chemical composition than the first casting material; applying directional solidification to the second casting material in the casting mold; and forming a molded article, wherein the molded article comprises a first region.
申请公布号 US9475119(B2) 申请公布日期 2016.10.25
申请号 US201213566609 申请日期 2012.08.03
申请人 General Electric Company 发明人 Cui Yan;Bucci David Vincent;Feng Ganjiang;Kottilingam Srikanth Chandrudu;Lin Dechao
分类号 B22D19/16;F01D5/14;B32B15/01;B22D27/04;B32B15/18;B32B15/00;B32B15/04;B32B7/04;B32B15/20;C30B29/52;C30B11/06;C30B28/06 主分类号 B22D19/16
代理机构 Dority & Manning, P.A. 代理人 Dority & Manning, P.A.
主权项 1. A molded article comprising: a first region formed by a first casting material; and a second region formed by mixing a molten or liquid portion of the first casting material and a second casting material, wherein the first casting material has a different chemical composition than the second casting material, wherein the first region and the second region are cast as one integral casting using directional solidification, and wherein the second region exhibits reduced thermal cracking relative to the first region.
地址 Schenectady NY US