公开(公告)号：US20160251975A1

公开(公告)日：2016-09-01

申请号：US15026482

申请日：2014-09-25

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Christopher W. Strock ,  Mark R. Jaworoski ,  Frank W. Mase

IPC: F01D11/12 ,  C23C22/02 ,  C23C4/134 ,  C23C4/129 ,  F01D25/24 ,  C23C4/04 ,  C23C26/00 ,  F01D9/02 ,  F01D5/12 ,  C22C21/02 ,  C23C24/04

CPC classification number: F01D11/122 ,  C22C21/02 ,  C23C4/04 ,  C23C4/06 ,  C23C4/129 ,  C23C4/134 ,  C23C4/18 ,  C23C22/02 ,  C23C24/04 ,  C23C26/00 ,  F01D5/12 ,  F01D9/02 ,  F01D25/24 ,  F05D2220/32 ,  F05D2230/31 ,  F05D2300/173 ,  F05D2300/43

Abstract: A corrosion resistant aluminum alloy abradable coating for use as a seal material consists of a porous base metal alloy layer containing corrosion inhibiting metal compounds dispersed throughout the porous base metal alloy layer. A method of forming a corrosion resistant aluminum alloy abradable coating consists of co-thermal spraying aluminum alloy powder plus polymer powder and particles containing corrosion inhibiting metal compounds.

Abstract translation: 用作密封材料的耐腐蚀铝合金耐磨涂层由分散在整个多孔基底金属合金层中的含有腐蚀抑制金属化合物的多孔基底金属合金层组成。 形成耐腐蚀铝合金耐磨涂层的方法由共热喷涂铝合金粉末加聚合物粉末和含有腐蚀抑制金属化合物的颗粒组成。