公开(公告)号：US20170122333A1

公开(公告)日：2017-05-04

申请号：US15070538

申请日：2016-03-15

Applicant: General Electric Company

Inventor： Dennis Michael Gray ,  Todd Charles Curtis ,  Lyon Hong ,  Lawrence Bernard Kool

IPC: F04D29/22 ,  C23C18/16 ,  E21B43/12 ,  C23C18/32 ,  F04D29/02 ,  F04D29/44

CPC classification number: F04D29/2294 ,  C23C18/1646 ,  C23C18/1662 ,  C23C18/1692 ,  C23C18/32 ,  E21B43/128 ,  F04B47/02 ,  F04B47/06 ,  F04D1/06 ,  F04D29/026 ,  F04D29/445 ,  F04D29/448 ,  F05D2300/506

Abstract: A centrifugal pump component for an oil and gas well pump includes a substrate with an outer surface configured to contact oil and gas well fluid. The component further includes a coating formed on at least a portion of the outer surface. The coating includes a combination of hard particles and a metal matrix.