Products

Bimetallic Screw Barrel Tin Screw Tips Injection Molding Screw Tips

China Bimetallic Screw Barrel Tin Screw Tips Injection Molding Screw Tips, Find details about China Bimetallic Screw Barrel, Screw Barrel from Bimetallic Screw Barrel Tin Screw Tips Injection Molding Screw Tips

Model NO.
bimetallic screw barrel
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
Trademark
Zhongyang
Specification
ISO9001: 2008
Origin
China(Mainland) Zhejiang
HS Code
84779000
Model NO.
bimetallic screw barrel
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
Trademark
Zhongyang
Specification
ISO9001: 2008
Origin
China(Mainland) Zhejiang
HS Code
84779000
Bimetallic Screw Barrel for Injection Molding Machine, injection screw barrel, bimetallic screw barrel, Injection screw tips

Specification:
Screw diameter: Φ 20mm-Φ 220mm
Maximal length: 8000mm
Barrel diameter: Φ 20mm-Φ 220mm
Maximal 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.
Bimetallic Screw Barrel Tin Screw Tips Injection Molding Screw TipsBimetallic Screw Barrel Tin Screw Tips Injection Molding Screw TipsBimetallic Screw Barrel Tin Screw Tips Injection Molding Screw Tips
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

You Might Also Like