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- Contact Person : Ms. Wang Mia
- Company Name : Zhoushan Zhongyang Screw Manufacturing Co., Ltd.
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Barrel with Dowels for Cold-feeding Extruder
Product Detailed
Related Categories:Drums
Detailed Product Description
Barrel with dowels for Cold-feeding Extruder
Special barrel for extruder in many specs.
Abrasion resistant and corrosion resistant
imported anti-wear alloy
Material:High quality alloy steel
1)38CrMoAlA 2)9Cr18MoV
Technics
1)Heat-treatment 2)Nitriding treatment 3)Spray coating bimetallic-alloy
Technics data
Nitriding depth:0.5-0.8 MM
Nitriding hardness:900-1000 HV
Nitriding barrileness:Less than grade 1
Surface roughness:Ra0.4
Linearity of the screw:0.015 MM
Hardness of the chrome plating after nitriding:More than 950 HV
Chrome plating thickness:0.025-0.085 MM