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PE Film Extrusion Screw Barrel Plastic Extruder Screw Barrel

China PE Film Extrusion Screw Barrel Plastic Extruder Screw Barrel, Find details about China PE PP Screw Barrel, Barrier Screw Barrel from PE Film Extrusion Screw Barrel Plastic Extruder Screw Barrel

Model NO.
PE film extrusion screw barrel
Assembly Structure
Separate Type Extruder
Screw
Single-Screw
Engagement System
Full Intermeshing
Screw Channel Structure
Deep Screw
Exhaust
Exhaust
Automation
Automatic
Computerized
Computerized
Size
Customize
Material
Nitriding Steel
Nitrided Layer Depth
0.5-0.8mm
Nitrided Hardness
HRC56-58
Trademark
ZHONGYANG
Transport Package
Slushing Oil Coated& Film Wrapped in Wooden Case
Specification
ISO 9001: 2008 approved
Origin
China
HS Code
84779000
Model NO.
PE film extrusion screw barrel
Assembly Structure
Separate Type Extruder
Screw
Single-Screw
Engagement System
Full Intermeshing
Screw Channel Structure
Deep Screw
Exhaust
Exhaust
Automation
Automatic
Computerized
Computerized
Size
Customize
Material
Nitriding Steel
Nitrided Layer Depth
0.5-0.8mm
Nitrided Hardness
HRC56-58
Trademark
ZHONGYANG
Transport Package
Slushing Oil Coated& Film Wrapped in Wooden Case
Specification
ISO 9001: 2008 approved
Origin
China
HS Code
84779000
PE Film Extrusion Screw Barrel Plastic Extruder Screw Barrel
Screw Barrel for PP/ PE/PVC extrusion barrier screw barrel, extrusion screw barrel, bimetallic screw barrel, barrier screw barrel
Specification:
Screw Diameter: Ø 15- Ø 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.

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

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.
Foucs on quality and service.
Experienced manufacturer, we will be the best choice.
Base Materials1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11)
3)4Cr5MoSiV1(JISSKD-61)4)42CrMo(AISI 4140)
Bimetallic1)Fe-based alloy 2)Ni-based alloy
3)Co-based alloy4)NiCo-basedalloy
5)Tungsten carbide/Wolfram carbide
Tungsten CarbideLevel A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containingtungstenof9.5%

Sheet 2
Plastic material application
 
Plstic material application1)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(inScraporGranule),etc

Sheet 3
Surface Treatment
 
Heat TreatmentHigh Frequency Treatment
Nitriding treatment(120 Hours)Depth of Nitrided Layer: 0.5-0.8 mm Hardness of NitridedLayer:900-1020Hv(HRC56°-65°)
Hard Chrome Plating treatmentThickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥950HV
Bimetallic treatmentBimetallic Barrel/Cylinder: Centrifugal Casting(InlayAlloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness ofBimetallicLayer:HRC55°-72°


 
sheet4
Basic information
Roughness of the surfaceRa0.4um
Linearity of the screw≤0.015mm
Linear axis limit≤0.02mm
Hardness after Hardening & TemperingHB240-280
Fragility of Nitration≤Two class
 

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