Gold Member Since 2009
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SKY WIN Technology Co., Ltd.

Plastic Screw Barrel, Screw and Barrel, Screw Barrel manufacturer / supplier in China, offering Bimetallic Single Screw Barrel for Extruder, Plastic Pulverizer Machine, WPC/PVC Wall Panel Extrusion Line and so on.

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Bimetallic Single Screw Barrel for Extruder

FOB Price: Get Latest Price
Min. Order: 1 set
Payment Terms: L/C, T/T

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Basic Info
  • Technics: Bimetal
  • Base Material: 38grmoala
  • Application for Plastic: PP.PE.PVC.ABS,Pcl,TPU Ect
  • Hardness After Hardening&Tempering: Hb:280-320
  • Material: 38cralmo
  • Specification: Dia:15mm-300mm L/D:18-40
  • Nitrided Hardness: Hv:850-1000
Product Description

Product Flow
Blanking     ---->  Rough Machining   ---->         Quenching & Tempering   ---->         Semi Finishing Machining     ---->      Finish Machining   --->        Nitriding or Bimetallic Processed  --->      Detecting  Finished Product    --->        Packing & Shipping   



1. Product Show
     Conical twin screw barrel.
 
  Product Description

Screw name :    Bimetallic conical twin Screw Barrel for pipe fitting

 

Base Material1)38CrMoAlA 2)Cr12MOV3)4Cr5MoSiV1 4)42CrMo
Bimetallic Alloy Materials

1)Fe-based alloy  

2)Ni-based alloy/Deloro alloy 

3)Co-based alloy  

4)NiCo-based alloy 

5)Tungsten carbide/Wolfram carbide 

Double-alloy level

Level A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

Heat Treatment

High Frequency Treatment

Nitriding treatment(120 Hours)

Hard Chrome Plating treatment

Bimetallic alloy coating

Vacuum quenching

Basic information

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 950-1020Hv 

Thickness of Hard Chrome Plating Layer: 0.03-0.08mm

Hardness of Hard Chrome Plating Layer: ≥950HV

Bimetallic Barrel/Cylinder: Centrifugal Casting

Depth of Bimetallic Layer: 2-3mm

Hardness of Bimetallic Layer: HRC58°-62°

Roughness of the surface:Ra0.4um

Linearity of the screw: 0.015mm

Fragility of Nitration:less than one class

Hardness after Hardening & Tempering: HB260-290

Material 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

Our products advantages

1)High productivity        

2)Wonderful plasticizing

3) low energy consumption  

4)Wearable and Durable

5)Fast and On time delivery

6)Best customer service

 

 

 
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