38crmoala Nitrided Extruder Single Screw Barrel

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  • Type: Sheet Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Material: 38crmoala
  • HS Code: 84779000
  • Plastic Processed: PP
  • Automation: Automatic
  • Screw Barrel: 38crmoala Nitrided Extruder Single Screw Barrel
  • Trademark: Zhongyang
38CrMoAlA nitrided extruder single screw barrel

Specification:
Screw Diameter: Φ 15- Φ 300
L/D ratio: 15-46

Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and gas-exhausting type, etc.

Technical Information

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

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

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
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
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year

Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

Experienced manufacture, we will be the best choice.

Metal Box


Nanpi Jiantong Hardware Manufacturing Co.,Ltd has a full service of metal fabrications with over 96,000 square meters. We have in-house capabilities to produce high quality components from stainless, carbon steel and aluminum sheets and plates. We can also fabricate items from some hot rolled steel items.

Our laser cutting and punching capabilities makes it possible to mass produce parts or architectural pieces with relative ease. Our in-house CAD design process supports our CNC equipment to provide exceptional control in meeting design requirements and tolerances.

Our equipment lineup includes:

  • CAD Design for high tolerance CNC production.
  • Press Brakes 220 ton capability to 14' lengths.
  • Roll Former for up to 48" wide coil stock.
  • Shears for 24 GA or .032 up to 1/4" HR Plate.
  • Punch Press for holes, slots, nibbling.
  • Welding (Steel, Stainless or Aluminum) Mig FCAW / TIG.


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Box Metal,Metal Storage Box,Large Metal Box,Square Metal Box

Nanpi Jian Tong Hardware Manufacturing Co., Ltd. , https://www.sheetmetals.nl