• Bimetallic Screw Barrel Tin Screw Tips for Injection Molding
  • Bimetallic Screw Barrel Tin Screw Tips for Injection Molding
  • Bimetallic Screw Barrel Tin Screw Tips for Injection Molding
  • Bimetallic Screw Barrel Tin Screw Tips for Injection Molding
  • Bimetallic Screw Barrel Tin Screw Tips for Injection Molding
  • Bimetallic Screw Barrel Tin Screw Tips for Injection Molding

Bimetallic Screw Barrel Tin Screw Tips for Injection Molding

After-sales Service: Yes
Type: Injection Blow Molding
Structure: Horizontal
Plastic Type: Thermoplastic
Plasticizing Way: Plunger Type
Automation: Automatic
Customization:

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Basic Info.

Model NO.
bimetallic screw barrel
Computerized
Computerized
Certification
ISO9001:2008
Screw Barrel
Bimetallic Single Screw for Injection Molding
Nitrided Layer Depth
0.5-0.8mm
Nitrided Hardness
950-1050hv
Nitrided Brittleness
Less Than Grade 1
Surface Roughness
Ra0.4
Linearity of Screw
0.015mm
Transport Package
Slushing Oil Coated& Film Wrapped in Wooden Case
Specification
ISO9001: 2008 approved
Trademark
ZHONGYANG
Origin
China(Mainland) Zhejiang
HS Code
84779000
Production Capacity
200 Sets/Month

Product Description


Bimetallic Screw Barrel for Injection Molding Machine, injection screw barrel, bimetallic screw barrel, Injection screw tips

Specification:
Screw diameter: Φ 20mm-Φ 220mm
Max length: 8000mm
Barrel diameter: Φ 20mm-Φ 220mm
Max length: 4000mm

Different bimetallic alloys are available for different raw materials.

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

Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

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

Experienced manufacture, we will be the best choice.
 
Technical Parameter For Extruder Machine
Base Material 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140) 
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 
Double-alloy level Level A - containing Tungsten of 40%
Level B - containing tungsten of 25%
Level C - containing tungsten of 9.5%
Surface  Treatment Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer:  ≥ 950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers
Basic information Roughness of the surface:Ra0.4um
Linearity of the screw:  ≤ 0.015mm
Linear axis limit:  ≤ 0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration: ≤ Two class
Material Application 1)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(in Scrap or Granule), PVC + 30% CaCo3, etc

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