PTRW6 ULTRAFINE GRAIN WEAR-RESISTANT STEELTHIS MATERIAL ADOPTS THE ADVANCED MULTI-SIDE POWER TORSIONAL ROLLING(PTR) PRODUCTION PROCESS. THE METAL STRUCTURE CAN PRODUCE SUBMICRONGRAINS AND NANO-SCALE CARBIDES, WHICH CAN IMPROVE THE WEAR RESISTANCEBY 50%-120%, WITH HIGHER STRENGTH AND BETTER TOUGHNESS, AND IS SUITABLEFOR VARIOUS WEAR CONDITIONS
Compounding and masterbatch production live or die on the screw configuration. Unlike straightforward extrusion, where the screw just








