Invention Grant
- Patent Title: Passivated metal core substrate and process for preparing the same
- Patent Title (中): 钝化金属芯基板及其制备方法
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Application No.: US12183384Application Date: 2008-07-31
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Publication No.: US08828152B2Publication Date: 2014-09-09
- Inventor: Michael J. Pawlik , Kelly L. Mardis , Robin M. Peffer
- Applicant: Michael J. Pawlik , Kelly L. Mardis , Robin M. Peffer
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc.
- Current Assignee: PPG Industries Ohio, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Robert P. Lenart
- Main IPC: C23C22/30
- IPC: C23C22/30
Abstract:
A substrate includes an iron-nickel alloy core or a cobalt-nickel ferrous alloy core, a chromium conversion coating on at least a portion of the core, and an insulating coating on the chromium conversion coating. A method of making a substrate includes: providing an iron-nickel alloy core or a cobalt-nickel ferrous alloy core, applying a chromium conversion coating on at least a portion of the core, and applying an insulating coating on the chromium conversion coating.
Public/Granted literature
- US20100028708A1 PASSIVATED METAL CORE SUBSTRATE AND PROCESS FOR PREPARING THE SAME Public/Granted day:2010-02-04
Information query
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