Bimetallic Screw Barrel Twin Parallel Screw Cylinder

  • Model NO.: Screw barrel Bimetallic
  • Plastic Processed: PVC
  • Automation: Automatic
  • Screw Barrel: Bimetallic Single Screw for Injection Molding
  • Trademark: Zhongyang
  • Specification: ISO 9001: 2008
  • HS Code: 84779000
  • Type: Pipe Extruder
  • Screw: Twin-Screw
  • Computerized: Computerized
  • Application: Injection Molding Machine
  • Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
  • Origin: Zhoushan, China
Specification:
Screw diameter: 15mm-300mm
Maximal length: 8000mm
Barrel inner diameter: 15-300mm
Maximal length: 4000mm

Different bimetallic alloys are available for different raw materials.

1. Tungsten carbide screw and barrel
2. High output
3. Low power
4. Low noise leve
Application: Injection molding machine, extrusion

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV

Technics:
Heat treatment
Nitriding treatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year
Experienced manufacturer, we will be your best choice.
 
90mm bimetallic twin parallel screw barrel for compounding machine
Diameter Φ15mm-Φ350mm  
Designing
 		 Screw structure and compression
ratio can be designed according 
to different products  & different output requirement.
 
Materials 38CrMoAlA 
(JIS SACM645)
SKD61		  Application PVC plate, pipe, profile, pellet and mould, at the same time,
it solved the technical problem of low foaming, high foaming,
high filling, wear and corrosion.
Nitride Case Depth 0.5mm-0.8mm Technology 1)Longer time Gas Nitriding treatment 
2)special anti-wear & abrasion alloy (bimetallic)
3)tungsten carbide
4)cobalt base alloy
5)stainless steel 
6)Gh113 nickel based alloy  
Nitride Hardness 950-1020HV Packing Wrapped up by film in wooden
Nitride Brittleness ≤Grade One Payment Term T/T , L/C 
Surface Roughness Ra0.4um Delivery Term 25 working days
Screw Straightness 0.015mm Port Departure Shanghai/Ningbo
Alloy Hardness HRC58-62 Min. Order 1 set
Alloy Depth 0.5mm-0.8mm Common Nitrided:2.5-4years
Bimetallic: much longer lifetime.
Guarantee

Drawn Cup Needle Clutch

One Way Bearing,Sealed Needle Roller Bearing,Metric Needle Roller Bearing,Drawn Cup Needle Clutch

Changzhou Fangya bearing Co.,LTD , https://www.czfybearing.com