公开(公告)号：US20160279697A1

公开(公告)日：2016-09-29

申请号：US15034612

申请日：2014-10-28

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Dewight R. CASSELLS ,  Alan C. BARRON ,  John P. RIZZO ,  Gordon Miller REED ,  Tracy A. PROPHETER-HINCKLEY

IPC: B22C9/18 ,  B22C9/24 ,  F01D5/12 ,  G01N19/04 ,  F04D29/32 ,  F04D29/54 ,  G01B11/30 ,  B22C9/10 ,  F01D9/02

Abstract: A refractory metal core (RMC) finishing method according to an exemplary aspect of the present disclosure includes, among other things, performing a plurality of finishing operations on a plurality of RMC samples, analyzing one or more properties of at least a portion of the plurality of RMC samples and selecting a combination of finishing operations for generating an RMC having desirable properties for manufacturing a part free from defects.

Abstract translation: 根据本公开的示例性方面的耐火金属芯（RMC）精加工方法包括：在多个RMC样品上执行多个精加工操作，分析多个RMC样品的至少一部分的一个或多个特性 的RMC样品并且选择用于产生具有用于制造没有缺陷的部件的期望性质的RMC的精加工操作的组合。