HDPE screw and barrel for extruders 909 Favorites

Product Categories: Bimetallic Screw and Barrel
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Loading Port：Ningbo/Shanghai

ZHOUSHAN FIVE-STAR MACHINERY MANUFACTURING CO.,LTD.
Company type： Manufacturer	Credit：
Main products：Screw and Barrel

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Material	Heat Treatment
1)High quality Alloy Steel	Corrosion & Abrasion resistance bimetallic alloy coating
2)Tungsten carbide alloy	Surfacing welding
3)Co base alloy-WC	Centrifugal casting for barrel
4)Nickel- cadmium base alloy chromium carbide	High speed quenching
5) 9Cr18MoV

Depth of bimetallic layer	2.0-3.0mm
Hardness of bimetallic	HRC59º-65º
Roughness of the surface	Ra 0.4um
Roughness of the surface	0.015mm/m
Application	General plastic, PP, PE, ABS, AS, PS etc.