| 摘要 |
PCT No. PCT/JP88/00398 Sec. 371 Date Dec. 23, 1988 Sec. 102(e) Date Dec. 23, 1988 PCT Filed Apr. 22, 1988 PCT Pub. No. WO88/08473 PCT Pub. Date Nov. 3, 1988.A decorative panel as a construction material for use in decorative finish of a building, said panel comprising a sheet of stainless steel as a substrate and a thin colored coat on at least one surface of said substrate and having one or more bent portions where it is bent at an angle of at least 90 DEG , said colored coat consisting essentially of from 30 to 60 atomic % of titanium, from 30 to 60 atomic % of aluminum, such an amount of nitrogen that a ratio N (atomic %)/[Ti (atomic %)+Al (atomic %)] is within the range between 0.6 and 1.0 and optionally such an amount of carbon that a ratio C (atomic %)/[Ti (atomic %)+Al (atomic %)] is not greater than 0.25; said colored coat being applied onto the surface of said substrate by a sputter ion plating process, whereby nitrides and carbides of titanium and aluminum are entirely consistently formed to constitute said colored coat. |
