Ordinary nitriding screw barrel
Technical indicators:
Use distinction: injection molding machine / extruder
Processing range: Ф12mm - Ф300mm
Effective length: 12000mm
Nitriding depth: 0.4mm-0.7mm
Nitriding hardness: HRC58 ° -62 °
Chrome-plated thickness: 0.02mm-0.20mm
Straightness: 0.015mm / m
Applicable plastic range: ABS, PP, PE, 475, PEV and other ordinary plastic.
Bakelite special alloy screw barrel
Use distinction: injection molding machine / extrusion machinery / bakelite machinery
Processing range: diameter Ф20mm-Ф250mm
Effective length: 8000mm
Alloy composition: 88wc / 12c0.Crc / 25Nicr.XaloY108
Alloy hardness: HRC60 ° -65 °
Surface roughness: R0.4
Screw Straightness: 0.015mm
Applicable to all kinds of glass fiber, plastic PPA, PO, PPS, LCP, ABS fire, bakelite powder, magnetic powder, PC and other special engineering plastics.
