78066289
May 30, 2001
Dec 10, 2002
THERMAL DIFFUSION SURFACE TREATMENT SERVICE CONSISTING OF A PROPRIETARY FLUIDIZED BED NITRO-CARBURIZING PROCESS; APPLIED TO ALL TYPES OF INDUSTRIAL TOOL STEELS USED IN DIE CASTING, PERMANENT MOLDS, PLASTIC INJECTION MOLDS, PERISHABLE CUTTING TOOLS, DRAWING/FORMING/BLANKING/FORGING DIES, AND OTHER TOOLING MADE FROM SIMILAR HOT WORK OR COLD WORK STEELS
Treatment of Materials