Invention Grant
- Patent Title: Gaseous removal of ceramic coatings
- Patent Title (中): 气体去除陶瓷涂层
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Application No.: US180594Application Date: 1988-04-11
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Publication No.: US4889589APublication Date: 1989-12-26
- Inventor: Charles C. McComas
- Applicant: Charles C. McComas
- Applicant Address: CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: CT Hartford
- Main IPC: C23G5/00
- IPC: C23G5/00
Abstract:
Removal of ceramic thermal barrier coatings from metallic substrates is achieved by contacting the coated article with fluorine containing gas at an elevated temperature. The gas penetrates the ceramic to attack the interface between the substrate and ceramic causing the ceramic to spall.
Public/Granted literature
- US6105641A Semi-pneumatic tire for mine service Public/Granted day:2000-08-22
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