Decorative member

Details Decorative member Decorative member

1998-05-26

1999-11-09

Turner, Archene

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428408, 428698, 428701, 428702, B32B 900, A44C 2700

Patent

active

059810602

ABSTRACT:
There is Provided a decorative member having a coat of a hard carbon layer on a surface of a ceramic base, wherein the hard carbon layer has peaks in the ranges of wave numbers 1160.+-.40 cm.sup.-1, 1340.+-.40 cm.sup.-1 and 1500.+-.60 cm.sup.-1 of Raman spectra, and maximum intensity H.sub.1 of the peak residing in the range of 1160.+-.40 cm.sup.-1, maximum intensity H.sub.2 residing of 1340.+-.40 cm.sup.-1 cm.sup.-1 and maximum intensity H.sub.3 residing 1500.+-.60 cm.sup.-1 satisfy the following relations: 0.02.ltoreq.H.sub.1 /H.sub.2 .ltoreq.1.0 and H.sub.2 <H.sub.3, said member showing an excellent corrosion resistance, having no oozing out of a solution of a metal causing allergy on a human body and having a required mechanical properties.

REFERENCES:
patent: 4960643 (1990-10-01), Lemelson
patent: 5094985 (1992-03-01), Kijima et al.
patent: 5112643 (1992-05-01), Ikegaya et al.
patent: 5173089 (1992-12-01), Tanake et al.
patent: 5225275 (1993-07-01), Aida
patent: 5227196 (1993-07-01), Hoh

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