WERKZEUG AUS SCHNELLARBEITSSTAHL

摘要

PCT No. PCT/GB95/00200 Sec. 371 Date Sep. 11, 1997 Sec. 102(e) Date Sep. 11, 1997 PCT Filed Feb. 1, 1995 PCT Pub. No. WO96/21746 PCT Pub. Date Jul. 18, 1996The tool includes at least one cutting edge formed by a compacted mixture of carbide containing alloy steel and an oxide containing ceramic material, preferably zirconium oxide in an amount of 0.01-15 wt % of the mixture, preferably in the region of 1 to 6 wt %, advantageously in the region of 3 wt %. The mixture may additionally include particles of a hard or abrasive material, such as silicon carbide or aluminum carbide or a boride/carbide such as aluminum titanium diboride-titanium carbide.