gas vented screw barrel from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Price:	1000.0~2000.0 USD
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: SC-90

Packing: wooden case

Brand Name: Vanscrew

Material: 38CrMoALA

Nitrided time: 120hours

Hardness: Hv900-1000

Production Capacity: 300sets/month

Delivery Date: 30days

Screw barrel design: Gas vented single screw bar...

Heat-treatment: Nitrided

Nitrided thickness: 0.5-0.8mm

Single screw barrel with gas vented, professional design for recyling materials.

Specifications

Gas vented screw & barrel have free drying, save energy, high output, produce film more brighter and so on advantage. Gas vented screw & barrel is one of important screw barrel. It have free drying, save energy, high output, extruder speed fast, producing film more brighter than ordinary screw and barrel and so on excellent characters.

Size:	screw diameter : ø90-ø150mm L/D : 20/1 ~25/1
Material	38CrMoAlA 40CrMo 42CrMo High quality alloy steel
Technology	Nitriding treatment Alloy coating sparying Heating treatment Screw fully hardening
Specification	Depth of nitrition layer 0.5-0.8mm Nitriding treatment,surface Hardness:HV≥900-1000 Fragility of nitrition :less than grade 1 Surface roughtness :Ra 0.4um Surface of hardness of nitrated Cr coating layer ≥950HV Thickness of Cr coating layer :0.03-0.08mm
Product appliance	Granulation ,PP,PE,PA,PC,ABS,AS etc