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86-25-84811257

86-25-84811257

86-18805179187

market@kalshine.com

No.199, East Mufu Road, Gulou District, Nanjing, China.

Feed Screw and barrels

Feed Screw and barrels

New Feed Screws, Barrels, Valves and End Caps., Injection, Rubber Extruder Screw &Barrel Injection Screw & Barrel Rubber Screw & Barrel

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Feed Screw & barrels


We manufacture New Feed Screws, Barrels, Valves and End Caps.

We help companies in the Plastics, Rubber and Food Industries, but can assist with any Feedscrew application.



Specification:


Diameter: Ø15-Ø500

L/D ratio:5:1



Materials


38CrMoAl(SACM645)9Cr18MoVCr12MoV(SKD-11)4Cr5MoSIVI(SKD-61)
42CrMoV(AISI 4140)SUS420J2DC53GH113



Treatment


Nitriding treatment(120 Hours)

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 950-1100Hv (HRC56°-65°)

Chrome Plating

Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: ≥950HV

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: >2mm

Hardness of Bimetallic Layer: HRC55°-68°

Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Depth of Bimetallic Layer: >2mm

Hardness of Bimetallic Layer: HRC55°-68°


Application:


1)General Plastics

2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc

3)PA + GF(Glass Fiber)

4)Flame-resistant Reinforced Plastics

5)Modified Engineering Plastics

6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc


 

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