公开(公告)号：US20210155553A1

公开(公告)日：2021-05-27

申请号：US16692539

申请日：2019-11-22

Applicant: United Technologies Corporation

Inventor： Brendan M. Lenz

IPC: C04B35/80 ,  C04B35/628

Abstract: Disclosed is a preform for a ceramic matrix composite including direct channels extending from an exterior surface of the preform to an interior space of the preform wherein the direct channels are free of char.

公开(公告)号：US20190309637A1

公开(公告)日：2019-10-10

申请号：US16432417

申请日：2019-06-05

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Brendan M. Lenz ,  Douglas M. Berczik

IPC: F01D5/28 ,  C25D3/48 ,  C25D5/10 ,  C25D5/50 ,  C25D7/00 ,  C25D3/46 ,  C25D3/54 ,  C25D3/50 ,  F02C3/04

Abstract: An article includes a substrate formed of a molybdenum-based alloy. A barrier layer is disposed on the substrate. The barrier layer is formed of at least one noble metal.

公开(公告)号：US20170321558A1

公开(公告)日：2017-11-09

申请号：US15149344

申请日：2016-05-09

Applicant: United Technologies Corporation

Inventor： Brendan M. Lenz ,  Douglas M. Berczik

IPC: F01D5/28 ,  F02C3/04

CPC classification number: F01D5/28 ,  C25D3/46 ,  C25D3/48 ,  C25D3/50 ,  C25D3/54 ,  C25D5/10 ,  C25D5/50 ,  C25D7/008 ,  F01D5/288 ,  F02C3/04 ,  F05D2220/32 ,  F05D2300/131 ,  F05D2300/14 ,  F05D2300/15 ,  Y02T50/671

Abstract: An article includes a substrate formed of a molybdenum-based alloy. The molybdenum-based alloy has a composition that includes molybdenum, silicon, and boron. A barrier layer is disposed on the substrate. The barrier layer is formed of at least one noble metal.

公开(公告)号：US10329926B2

公开(公告)日：2019-06-25

申请号：US15149344

申请日：2016-05-09

Applicant: United Technologies Corporation

Inventor： Brendan M. Lenz ,  Douglas M. Berczik

IPC: F01D5/28 ,  C25D3/50 ,  C25D3/48 ,  C25D3/54 ,  F02C3/04 ,  C25D7/00 ,  C25D3/46 ,  C25D5/10 ,  C25D5/50

Abstract: An article includes a substrate formed of a molybdenum-based alloy. The molybdenum-based alloy has a composition that includes molybdenum, silicon, and boron. A barrier layer is disposed on the substrate. The barrier layer is formed of at least one noble metal.