screw barrel for rubber machine->Screw For Rebber Processing Machinery

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Ningbo Zhenhai Jinyi Machine Co.,Ltd

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screw barrel for rubber machine

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Machinery on-line->Rubber Processing Machines->Screw For Rebber Processing Machinery

Product Specification

Model No:	JY-01

Country	CN
Brand	Jinyi
Materials	steel material
Size	any size
Packing	wood package

Product Detail

Depth of Nitrated Layer:0.5 to 0.8mm
Hardness of Nitiration:900 to 1020Hv
Fragility of nitration:Less than grade 1
Surface roughness:Ra 0.4um
Surface Hardness of Nitrated Cr coating Layer:more than 950Hv
Hardness of Bimetallic Layer:HRC55 to HRC72
Thickness of Cr-coating Layer:0.03 to 0.08mm
Depth of Bimetallic Layer:more than 2mm


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