Invention Grant
- Patent Title: Yttrium oxyfluoride sprayed coating and method for producing the same, and sprayed member
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Application No.: US15626353Application Date: 2017-06-19
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Publication No.: US10538845B2Publication Date: 2020-01-21
- Inventor: Mabito Iguchi , Yuuki Hayasaka , Yasunobu Noritake
- Applicant: NGK SPARK PLUG CO., LTD.
- Applicant Address: JP Nagoya
- Assignee: NGK SPARK PLUG CO., LTD.
- Current Assignee: NGK SPARK PLUG CO., LTD.
- Current Assignee Address: JP Nagoya
- Agency: Stites & Harbison, PLLC
- Agent Jeffrey A. Haeberlin; Terry L. Wright
- Priority: JP2016-123610 20160622; JP2017-096855 20170515
- Main IPC: C01F17/00
- IPC: C01F17/00 ; C09D1/00 ; C23C24/10 ; C23C4/06 ; C23C4/134 ; C23C4/18 ; C23C28/04

Abstract:
An yttrium oxyfluoride sprayed coating contains Y5O4F7 as a main component. In the yttrium oxyfluoride sprayed coating, when the total intensity of all peaks attributable to yttrium oxyfluoride in a diffraction spectrum obtained by X-ray diffractometry is assumed to be 100, the total intensity of all peaks attributable to yttrium fluoride and yttrium oxide is less than 10. Furthermore, in an yttrium oxyfluoride-containing sprayed coating, when the total intensity of all peaks attributable to yttrium oxyfluoride and yttrium fluoride in a diffraction spectrum obtained by X-ray diffractometry is assumed to be 100, the total intensity of all peaks attributable to yttrium oxide is less than 1.
Public/Granted literature
- US20170370007A1 YTTRIUM OXYFLUORIDE SPRAYED COATING AND METHOD FOR PRODUCING THE SAME, AND SPRAYED MEMBER Public/Granted day:2017-12-28
Information query
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