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Screw Barrel Set
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Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine

Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine

Brand Name: WeSeW
Model Number: AS0040
MOQ: 1 pc
Price: US$200~US$1,000 per pc
Payment Terms: T/T,Western Union
Supply Ability: 10,000 pieces per month
Detail Information
Place of Origin:
china
Certification:
CE/UL
Product Type:
Profile Extrusion Molding Machine
Assembly Structure:
Integral Type Extruder
Engagement System:
Full Intermeshing
Exhaust:
Exhaust
Computerized:
Computerized
Service:
OEM/ ODM
Dimension(L*W*H):
Customized
Transport Package:
Bag, Carton, Wooden Case, Customize
Trademark:
WeSeW
Production Capacity:
500000/Year
Plastic Processed:
PE, Po, PP, PVC, TPU, PBT, Pet, PLA, Etc.
Feeding Mode:
Multiple Feed
Screw:
Single-Screw
Screw Channel Structure:
Deep Screw
Automation:
Automatic
Product Name:
Screw Auger Nitride Single Twin Extruder
Surface Treatment:
Customized
Key Selling Points:
High-Accuracy
Specification:
Customized
Origin:
China
Packaging Details:
Wooden Case
Supply Ability:
10,000 pieces per month
Highlight:

Professional Single Screw Barrel

,

Injection Extrusion Single Screw Barrel

,

Granulation Extruder Machine Nitriding Screw Barrel

Product Description
Professional Injection Extrusion Single Screw Barrel
OEM Custom Professional Injection Extrusion Single Screw Barrel for Granulation Extruder Machine
Application Film blower, Cast film machine
Screw barrel material 38CrMOALA, SACM645, Sprayed dual alloy, etc.
Screw diameter Φ30-Φ150
Aspect ratio L/D=15-35
Overall hardness HRC58°-68°
Nitriding depth 0.4mm-0.7mm
Straightness 0.015mm-1000mm
Scope of application PE, PO, PP, PVC, TPU, PBT, PET, PLA, etc.
Technical indicators Conditioning time 72H, Tempering hardness HB260-290, Gas vacuum nitriding time 168H, Nitride hardness HRC62-65°
Processing method Vacuum nitriding, high frequency quenching, alloy spraying, electroplating hard chromium layer
Condition New
Warranty 1 Year
Package Wooden box
Notice: We only accept product customization, please be sure to contact us before placing an order.
Product Overview
The screw is the main core component of the injection molding machine. The quality of the screw determines the quality of the product. The plasticizing screw of the injection molding machine has the functions of conveying, melting, mixing, compressing, metering and exhausting, and is a key factor affecting the quality of plasticizing.
Injection Molding Machine Screw Material Classification
  • HPT Fully Hardened Powder Alloy Screw: Made of tungsten-cobalt powder alloy tool steel with overall hardening. Hardness reaches HRC65°. Suitable for transparent products, precision products, and high-temperature corrosive plastics like LCP, PES, PPA with fiber.
  • Double Alloy Screw: Uses SACM645 and 38CrMoAlA base material with tungsten carbide nickel-based alloy spray. Surface hardness HRC60°. Suitable for transparent products and engineering materials like PA6, PA66 with fiber.
  • Electroplating Screw: SACM645 and 38CrMoAlA base materials with hard chromium, nickel, or titanium plating. Hardness HRC60°. Suitable for PC, PMMA, PET transparent materials and corrosive U-PVC plastics.
  • Stainless Steel Screw: 9Cr18MoV special stainless tool steel with overall quenching and hardening. Overall hardness HRC55°.
  • SKD61 Screw: Made of Hitachi SKD61 material with special processing for excellent toughness and torsion resistance.
  • Ordinary Nitrided Screw: SACM645 and 38CrMoAlA base materials with nitride layer depth 0.5-0.8mm and overall hardness HV980~1080°. Suitable for ordinary plastics like PP, ABS, PS, AS, PVC.
Injection Molding Machine Screw Segmentation
The screw of an injection molding machine is divided into three sections: feeding section, compression section, and homogenizing section (metering section). Different screws have varying proportions, groove depths, and transition forms.
  • Feeding Section: Fixed groove depth section responsible for preheating, conveying, and pushing plastic solids. Ensures plastic begins melting at the end of this section.
  • Compression Section: Tapering groove depth section for melting, mixing, shearing compression, and pressurized exhaust. Plastic completely dissolves here with volume shrinkage. Compression ratio design is critical.
  • Homogenizing Section: Fixed groove depth section for mixing, melt transportation, and metering. Provides pressure to maintain uniform melt temperature and stable flow rate.
Product Images
Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine 0 Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine 1 Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine 2 Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine 3 Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine 4 Customized High-Accuracy Nitrided Screw Barrel for Granulation Extruder Machine 5