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Jinze Plastic Machinery Ltd., Co Manufactures Twin- Screw and Barrel for Conical Twin-Screw Extruders Mainly Ranging From Diameter 35mm to 92mm(Narrow End). However, We Can Customize The Products
According to Your Unique Requirements.
We Manufacture The Products based on Standard Technical Processes Which Can Help to Improve The Productivity of The Extruder. Our Products Have Been Widely Used by Twin-Screw Extruders Manufacturers in China and Expanding to Global Market as Well. We Always Provide Cost-Saving Products with High Quality.
Main Technical Parameter
Basic Materials: 38crmoala (JIS Sacm645); 42crmo(AISI 4140)
Main Technological Procedures:
Heat Treatment: High Frequency Induction Heating Quenching and Tempering
Nitriding Treatment: Nitriding Depth: 0.6-0.8mm
Nitriding Hardness: 900-1000hv
Nitrided Brittleness: Less Than Grade 1
Surface Roughness: Ra0.4
Linearity of Screw: 0.015mm
Hard-Chrome Plating Hardness After Nitriding: Higher Than 950hv
Chrome-Plating Layer Depth: 0.025-0.085mm
Bimetallic Layer Depth: 3mm
Delivery Date: 30~35 Days
Conical Twin Screw and Barrel
