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Alloy Coated Single Screw Barrel for Injection Molding Machine

100.0~10000.0 USD
Min. Order: 1 set
Trade Term: FOB
Payment Terms: L/C, T/T
Supply Ability: 3000 units/month
Place of Origin: Zhejiang

Company Profile

Location: Zhoushan, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Double Screw Barrel For Pipe Production Line, PA Injection Screw Cylinder, Pet Blow Moulding Machine Screw And Barrel, Conical Screw For PVC Pipe And Profile, Plastic Injection Molding Machinery Screw Barrel

Product Detail

Means of Transport: Ocean, Air, Land
Brand Name: Shenglong
Steel material: 38CrMoAla,SACM645,SKD61,GH113.etc
Steel Hardness after hardening&tempering: HB280-320
Nitriding hardness: HV900
Nitrided case depth: 0.45-0.7MM
Surface Roughness: Ra0.4
Design: Good plastification and mixing effect
For what type plastic machiner: Demag,Toshiba,Arburg,Nissei,Haitian... injection molding machine
Alloy: Fe-based,Ni-based,Tungsten carbide
Raw material: PVC,PC,ABS,PP
Production Capacity: 3000 units/month
Packing: Wooden case
Delivery Date: 30 days
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Product Description

Alloy Coated Single Screw Barrel for Injection Molding Machine

To creat china famous brand,to build first-classenterprise!
Create the greatest value for ourcustomers!

Alloy coated single screw barrelfor injection molding machineSpecification:
Screwdiameter:Φ20mm-Φ220mm
Mould clampingforce:25-38000KN    Injection capacity:30-50000g
Screwcan be designed ccording to different plastic material and nozzle!
(wear-resistance corrosion- resistance, high temperature resistance, highpressure resistance)
As percustomers' demand,we can supply below:
1:PMMAScrew,Bakelite Screw,PVC Screw,PA Nylon+GF Screw,PC Screw
2:All kinds ofaccessories, a plastic head, apron, shoot flange nuts,nozzles,end caps.pistonsetc
BimetallicScrew production method:

PlasmaAlloy Coating Spraying or Wc/Co Whole spray welding

BimetallicBarrel production method:Centrifugal Casting (Inlay Alloy)

The PTApowder plasma welding applies the positive and negative electrodes of arcwelding, allowing the welding path to be completely,welded with the basematerial.The minimum possibility of the welding path becoming less rigid fullyprevents the welding layer from peeling
off – therebyeffectively upgrading the life time of the screws.
OutstandingFeatures of Bimetallic Screw and Barrel:
Hardness HRC50-65 Outstandingcorrosion-resistance.
Hardness layer reaches 1.5 m/m thickness.Hardness doesnot decrease with depth.
Hardness does not decrease under normaltemperature.
Abrsion resistance / wear resistance on the hardened layer is2~3 times higher than that treated by conventional heat treatment.
Detailed Technical Information:
BaseMaterial
1)38CrMoAlA(JISSACM645) 2)Cr12MOV(JIS SKD-11)
3)4Cr5MoSiV1(JIS SKD-61)4)42CrMo(AISI4140)
Bimetallic Alloy Materials
1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy4)NiCo-basedalloy
5)Tungsten carbide/Wolfram carbide
Double-alloylevel
Level A- containing Tungsten of 40%
Level B -containing tungsten of 25%
Level C -containing tungsten of 9.5%
SurfaceTreatment
Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8mm
Hardness of NitridedLayer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of HardChrome Plating Layer: 0.05-0.10mm
Hardness of HardChrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
BimetallicBarrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw:Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Basicinformation
Roughness of thesurface:Ra0.4um
Linearity of thescrew: ≤0.015mm
Linear axislimit: ≤0.02mm
Hardness afterHardening & Tempering: HB240-280
Fragility ofNitration:≤Two class
MaterialApplication
1)GeneralPlastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(GlassFiber)
4)Flame-resistantReinforced Plastics
5)ModifiedEngineering Plastics
6)All kinds ofMixed Recycled Material(in Scrap or Granule),etc
GeneralTerms
Means oftransport: Ocean,Air,Express
Productiontime: About 25 days after we receive the deposit and lead time willdifferent according to the order quantity!
Ourproducts advantages
1)High productivity        2)Wonderfulplasticizing
3) low energy consumption4)Wearable andDurable
5)Fast and On time delivery6)Best customerservice!

Our
Screwand Barrel processingproduction:
CustomerOrder--ProductDesign(CustomerDrawing)—ProductionFlowArrangement—MaterialProcurement—Hardening&Tempering—Drilling—RoughTurning—RoughThreadRolling(AlloySprayWelding)—Alignment—FineThreadRolling—Mixing—Alignment—HighFrequencyTreatment—Alignment—Polishing—Grinding—120HoursNitridingTreatment—AcidPiclking—Polishing—ChromePlating—O.D.Grinding—Packaging&Shipping!

Alloy Coated Single Screw Barrel for Injection Molding Machine

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Alloy Coated Single Screw Barrel for Injection Molding Machine

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Alloy Coated Single Screw Barrel for Injection Molding Machine

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