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rubber screw and barrel, RZSB-R1
Product detail

Nitrided screw and barrel
Alloy screw and barrel
Please refer to the table below

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:≤Ra0.4Duplex Alloy Depth:0.8~2.0mm
Materials and Technologies
Quality 38CrMoAIA (41CrAIMo7)SKD61(H13)
Quality Duplex Stainless SteelGr12MoV
42CrMoQuality Powder Metallurgy Materials
40CrHard Metal Cold/Thermal Spraying Technology
Zinc 3# SteelAdvanced Nitriding Technology