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Screw and Barrel for Pelletizer Machine

Screw and Barrel for Pelletizer Machine

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Product description

Extruder Barrel and Screw Specification : Ø15mm~Ø500mm 
Screw and Barrel for Pelletizer Machine Draw Ratio: L/D=7~55 

Technical Parameter

Quenching and Tempering Hardness:HB280-320 Screw Straightness:0.015mm
Nitriding Hardness:HV850-1000 Nitrided Chromium Coating Surface Hardness≥900HV
Nitriding Depth :0.45~0.7mm Chromium Coating Thickness :0.025~0.10mm
Nitridng Brittleness :2 Level Duplex Alloy Hardness:HRC50-65
Surface Roughness:≤Ra0.4 Duplex Alloy Depth:0.8~2.0mm
Materials and Technologies
Quality 38CrMoAIA (41CrAIMo7) SKD61(H13)
Quality Duplex Stainless Steel Gr12MoV
42CrMo Quality Powder Metallurgy Materials
40Cr Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology  

Screw and Barrel for Pelletizer Machine is one of the main products of Zhejiang Guangming Plastic Machinery Co., Ltd.with good Wholesale price and quality, factory direct sales. Our company is a professional supplier and from China manufacturer, with various customized products on sale and Cheapest.

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