chrome-plated screw and barrel

Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity. - details see: https://www.machineto.com/chrome-plated-screw-and-barrel-10334658

Place of Origin:China (Mainland)	Brand Name:HAIFLY	Model Number:JH001	Screw Diameter:50mm-180mm
Screw Length:L/D ratio 16 - 35

contact supplier for chrome-plated screw and barrel

Basic Info.

Model NO.:	QYY012
Type:	Injection Blow Molding
Export Markets:	Global

Additional Info.

Trademark:	Qunying
Packing:	Wooden Case (Export Standed)
Production Capacity:	1000 Sets/Mouth

Product Description

Our screw barrels are widely used in extruders, injection molding machine, rubber processing machine, other plastic rubber machine

Screw barrel for rubber &plastic machine

Product name: Injection / extruder machine/screw barrel/ screw barrel assembly part

Key word: Screw barrel, bimetallic screw barrel, extruder screw barrel, screw barrel for injection molding machine, conical or parallel screw barrel,

Material: 38CrMoAlA, SKD11, SKD61, HPT2B, high quality alloy steel, etc

Technology: Nitriding treatment, alloy coating sparying, heat-treatment, etc

Appliance: PE, PVC, PP, etc

Technical index:
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥ 950Hv
Thickness of Cr-coated Layer: 0.03-0.08mm
Hardness of Bimetallic Layer: HRC55-72
Depth of Bimetallic Layer: >2mm
Used for granulation, PE, PP, PA, PC, ABS, AS, etc

We supply various types of screw barrels according to customer's requirement