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Rubber machine screw barrel
Rubber machine screw barrel

Rubber machine screw barrel

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Rubber machine screw barrel Details

Rubber machine barrel parameter:
Tempering hardness:HB260-290
Nitriding hardness:HV800-1050
Nitration case thickness:0.4-0.7mm
Nitriding brittleness: ≤ 1
Surface roughness:Ra0.4
Screw straightness:0.015mm
Chromium coating hardness:≥900HV
Chromium coating thickness:0.05-0.10mm
Alloy hardness:HRC56-65
Alloy thickness:0.8-2.0mm
Label:Screw barrel,Barrel

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