Screw Barrel for Rubber Machine

Offer Details

Offer Type:
Offer Group:	machine and parts
Offer Post Time:	2009-12-29
Expiration Date:	2010-10-13
Details:	Rubber machine screw barrel Keywords: Screw barrel for rubber machine, bimetallic screw barrel, extruder screw barrel, screw barrel Depth of Nitration Layer: 0.5-0.8mm Hardness of Nitration: 950-1020Hv Fragility of Nitration: Less than grade 1 Surface Roughness: Ra 0.4 um Streightness of Screw: 0.015mm Surface Hardness of Nitrated Cr coating Layer: >=950Hv The Thickness of Cr Coating Layer: HRC55-62 Hardness of Alloy Plating: 0.03-0.08mm Depth of Alloys Layer: >2mm Introduction: Good for feed in rubber power, used for butyl rubber natural rubber, acrylonitrile-butadiene rubber, styrene-butadiene rubber We can all types of screws and barrels according to clients' requirement.