Brand Name : OEM
Place of Origin : China
MOQ : 1 pc
Payment Terms : T/T, Western Union, Paypal
Supply Ability : 100pcs per day
Delivery Time : 15~25 days
Packaging Details : Wooden Carton
Product Name : Rubber pin cold feed Extruder Feed Screw and screw components
Barrel design : Cold feed Extruder Feed Screw
Application machine : Cold feed Extruder
Surface treatment : Nitrided
Surface roughness : Ra 0.4/m
Nitrided hardness : >950HV
NItriding Depth : ≥0.4mm
Screw Diameter : Φ15mm-Φ300mm
Pin cold feed screw is made of high tool speed W6Mo5Cr4V2, or anti-corrosion steel 38CrMoAlA by special treatment. Assembled together, they will become twin screw which are essential and key part of extruders for material to transmission, shearing and plasticization.
Bimetallic Alloy Materials:
1)Fe-based alloy
2)Ni-based alloy
3)Co-based alloy
4)NiCo-based alloy
5)Wolfram carbide
Bimetallic alloy level:
Alloy powder including 40% Wolfram Carbon
Alloy powder including 25% Wolfram Carbon
Alloy powder including 9.5% Wolfram Carbon
Processing Technology:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Technical Data: | |
Nitride Case Depth | 0.5mm-0.8mm |
Nitride Hardness | 950-1020HV |
Nitride Brittleness | ≤Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Alloy Hardness | HRC65 |
Alloy Depth | 1.2mm-2.0mm |
Chromium Coating Thickness | 0.03~0.10mm |
Packaging Details:
1. Be brushed anti-corrosive oil on screw barrel.
2. Packed with film.
3. Packed in the wooden
Q&A
Q: What information should be provided when inquiry price of screw and barrel?
Q: What information need provided when confirm production drawing?
Q: Delivery time?
Around 15-35 days according to your products
Welcome to your inquriry on our Rubber pin cold feed Extruder Feed Screw and screw components .
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Rubber Pin Cold Feed Screw / Extrusion Screw And Barrel Nitrided Surface Images |