Invention Grant
- Patent Title: Method of manufacturing a ceramic-coated metal guide pin
- Patent Title (中): 陶瓷涂层金属导销的制造方法
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Application No.: US900742Application Date: 1997-07-25
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Publication No.: US5925412APublication Date: 1999-07-20
- Inventor: Srimathy Raghavan , Raghavan Krishnaswamy
- Applicant: Srimathy Raghavan , Raghavan Krishnaswamy
- Assignee: Raghavan; Srimathy,Krishnaswamy; Raghavan
- Current Assignee: Raghavan; Srimathy,Krishnaswamy; Raghavan
- Main IPC: B23K11/00
- IPC: B23K11/00 ; B23K11/14 ; C23C16/02 ; C23C16/40 ; C23C16/00
Abstract:
A method for manufacturing a guide pin is disclosed, which comprises maching a metal substrate core; and depositing an insulative ceramic coating by the Bernex chemical vapor deposition process, wherein the Rockwell C hardness of the metal core is greater than or equal to about 45, and the surface roughness value of the as-deposited coating are Ra less than or equal to about 35 microinches and Rmax less than or equal to about 250 microinches.
Public/Granted literature
- US4723762A Apparatus for sealing the skirt of a converter waste gas recovery system Public/Granted day:1988-02-09
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