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公开(公告)号:WO1995004163A1
公开(公告)日:1995-02-09
申请号:PCT/US1994008217
申请日:1994-07-22
Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
IPC: C21D08/00
CPC classification number: C22C1/1094 , C21D8/00 , C21D2201/02 , C21D2251/00 , H01F1/03 , Y10S72/709 , Y10S420/902
Abstract: A method for inducing superplasticity in a composite including a non-transforming phase and a transforming phase by cycling the composite material through a phase transformation of the transforming phase while applying an external stress to the composite material is provided as is a method for inducing superplasticity in a titanium/titanium carbide composite. Also provided is a method for forming a part from a composite material including a transforming phase and a non-transforming phase by cycling the composite through a phase transformation of the transforming phase and shaping the composite material by applying an external stress to the composite material while the transforming phase is undergoing a phase transformation to form a finished article.
Abstract translation: 提供了通过在复合材料施加外部应力的同时使复合材料通过相变而使复合材料包含非变形相和转变相的诱导超塑性的方法,该方法是引入超塑性的方法 钛/碳化钛复合材料。 还提供了一种通过使复合材料通过转化相的相变循环使复合材料通过向复合材料施加外部应力而使复合材料成形而从包含转化相和非转变相的复合材料形成部件的方法,同时 转化阶段正在进行相变以形成成品。
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2.
公开(公告)号:WO1994021407A1
公开(公告)日:1994-09-29
申请号:PCT/US1994001945
申请日:1994-02-17
Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
IPC: B22F03/00
CPC classification number: B22F3/26 , B22D19/14 , C04B35/573 , C04B35/652 , C22C1/0491 , C22C1/1036 , C22C2001/1057 , Y10S264/30
Abstract: A method for producing an article including a refractory compound by infiltrating a preform (10) with a liquid infiltrant (18) and initiating a reaction between the preform and the liquid infiltrant to establish a reaction front (20) which propagates in a direction opposite to the direction of flow of the liquid infiltrant (22) is provided, as are the articles prepared according to this method.
Abstract translation: 一种通过用液体渗透剂(18)浸渗预成型体(10)并引发预成型体和液体渗透剂之间的反应来制造包含难熔化合物的制品的方法,以建立反应前沿(20),其沿与...相反的方向传播 提供液体渗透剂(22)的流动方向,以及根据该方法制备的物品。
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