公开(公告)号：US20220220862A1

公开(公告)日：2022-07-14

申请号：US17594369

申请日：2020-04-13

Applicant: General Electric Company

Inventor： Krzysztof DYNAK ,  Sharon Trombly SWEDE ,  Junyoung PARK ,  Marek MIEKUS ,  Tomasz Michal SZEWCZYK ,  Robert LEBKOWSKI

IPC: F01D25/00 ,  F01D25/24 ,  F01D11/08 ,  B23P6/00

Abstract: A casing component is configured to form part of a flow path in a turbine. The casing component includes a base made of nodular cast iron, and a repaired region in the base. The repaired region includes a butter layer applied on the base and a fill layer applied on the butter layer.