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injection screw and barrel,RZSB-I3
Product detail

Nitrided screw and barrel
Alloy screw and barrel

Technical data:
Quenching and tempering hardness: HB280-320Screw straightness: 0.015mm
Nitriding hardness: HV850-1000Nitrided chromium coating surface hardness: ≥900HV
Nitriding depth: 0.45-0.7mmChromium coating thickness: 0.025-0.10mm
Nitridng brittleness: 2 levelDuplex alloy hardness: HRC50-65
Surface roughness: ≤0.4RaDuplex alloy depth: 0.8-2.0mm
Materials and technologies
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