conical twin screw and barrel for pvc, wpc

conical twin screw and barrel from Rui'an Yumiin machine screw co.,ltd - details see: https://www.machineto.com/conical-twin-screw-and-barrel-for-pvc-wpc-10334918
Place of Origin:Zhejiang China (Mainland)Brand Name:pymModel Number:screw barrel for conical twin 
conical twin screw and barrel for pvc, wpc
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conical twin screw and barrel for pvc and wpc

size: 35/75, 45/90, 45/100, 50/105, 55/110, 60/125, 80/143, 80/156, 92/188, 95/188

Material: 38CrMoAlA

high quality alloy steel

Technology : nitriding treatment,

alloy coating spraying,

heating treatment,

screw fully hardening,

Diameter: Φ45-Φ200(according to the demands of customers)

L/D ratio of screw: 16-35

Conical dual-hole barrel screw specificaiton: Φ25Φ45-Φ92Φ188(according to the demands of customers)

The screw compressor can be designed according to different products and formulas

Technology index: Depth of nitrition layer: 0.5-0.8mm

Nitriding treatment, surface hardness: HV≥900-1000

Fragility of nitrition: less than grade 1

Surface roughness: Ra 0.4um

Streightness of screw: 0.015mm

Surface of hardness of nitrated Cr coating layer: ≥950HV

Hardness of Cr coating layer: HRC55-62

Thickness of alloy plating: 0.03-0.08mm

Depth of alloy layer:2mm

Used for granulation,PP, PE, PA, PC, ABS,AS etc

We can manufacture various kinds of screw barrels according to the customers requirement

conical twin screw and barrel for pvc, wpc
Packaging Detail:wood box
Delivery Detail:within 25 days

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