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China, Chinese High Quanlity Screw Element for Parrallel Twin Screw Extruder1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Plastic Machinery PartsScrew ElementScrew Element of Extruder
Zhangjiagang Chenxing Machinery Co., Ltd.
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Product Description Screw elements of twin screw extruder Product Description 1. Material is 38CrMoAIA, the whole body quenching hardness: HRC60± 2, nitridation hardness: 1050HV, inner hold for fine grinding Ra value 0.42. Material: Cr12molvl, the whole body quenching hardness: HRC60± 2, inner hole for fine grinding Ra value 0.4;3. Diffluencece combing, backflow parts material: Imported SKD61 quenching hardness: Above HRC55 or double alloy structure;4. Can proceed to plate hard chrome after nitriding screw surface; The thickness for chromeplate is 0.03-0.04mm;5. The passagewaypart for all kinds of mould, the thickness for plating hard chrome is 0.05-0.08, Polishing fine-coarse degree reach Ra value 0.4-0.2;We also have another material for optional. That is W6Mo5Cr4V2. More high hardness, HRC61.The offer will be based on the material, diameter, length and quantity, transportation way, etc. Product Parameters Material38CrMoAiAtempering hardness:260-290HBSMetallurgical structure:More than 95% sorbitecrystal particle degree6-8 gradeNitridation layer depth0.4-0.7Nitridation rigidity on surface:940-1050HVbrittlenessless than 2 gradethickness:2.6-3mm Detailed Photos
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