Hard Chrome Plating Parallel Screw And Barrel For Twin Screw Extruders And Sizing Measuring Service Free

Brand Name:Hypet
Certification:ISO9001,CE
Model Number:Series of Parallel twin screw and barrel
Minimum Order Quantity:1set
Delivery Time:25~30days
Payment Terms:L/C, T/T
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Location: Shenzhen Guangdong China
Address: ROOM 2205 ANGEL BUILDING 4 ROAD BAGUA, SHENZHEN, CHINA
Supplier`s last login times: within 31 hours
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Product Details

1.Series of parallel twin screw and barrel




2.HYPET Special features


1). Hard chrome plating for the twin screws, especially at the metering section of the screws, which will make the screws more anti-corrosion, more anti-wear especially the feeding mix raw material including some acids or other corrosive substances.

2).The bimetallic barrel is centrifugally cast a 2-4mm thick alloy coat on the output section of barrel inner wall which has excellent corrosion resistance, abrasion resistance and high working temperature. And its useful service life is greatly improved contrast to the common nitrided barrel. Bimetal has more obvious advantages when processing high calcium carbonate powder PVC mixture to enhance the abrasion life.

Another bimetallic barrel is machining the grooves at output section of the barrel then spraying the alloy powder on the groove. The length is about 400-500mm.


3) High output with less energy cost reached by better designing for different raw material, formulation, products and processing equipment etc.


4)The compression ratio of the screw can be designed according to different raw material and products. Different design for barrel to meet with customer’s requirement on high cost performance for option.



A Barrel

Integrated structure, warranty 18 months
Material 38CrMnAlA+ grooved Sprayed alloy
Suitabe for less filler and short working life

B Barrel

Two parts structure, warranty 36 months
Material 38CrMnAlA+ Small part in special alloy
Suitabe for more filler or longer working life

C Barrel

Small feeding zone + longer barrel part double life
Material 38CrMnAlA+ longer part in special alloy.
Suitabe for more than 200 phr filler
ScrewMaterial 38CrMnAlA+ grooved Sprayed alloy
HYPET designed and making with advantage following
High quality/high filler/high output for PVC pipe
PVC-WPC/PE/PP/WPC/building profile
Foamed board/sheet/hard or soft PVC pelletizing.

3.Commercial items

SNItemQuantityUnit Price/USD Total Price/USD
1Parallel screw and barrel PS65/22-28-A138003800
2Parallel screw and barrel PS67/22-28-A142004200
3Parallel screw and barrel PS75/22-28-A155005500
4Parallel screw and barrel PS80/22-28-A163006300
5Parallel screw and barrel PS90/22-28-A171007100
6Parallel screw and barrel PS92/22-28-A172507250
7Parallel screw and barrel PS93/3811050010500
8Parallel screw and barrel PS107/22-28-A11050010500
9Parallel screw and barrel PS110/22-28-A11080010800
10Parallel screw and barrel PS120/22-28-A11298012980
11Parallel screw and barrel PS125/22-28-A11320013200
12Parallel screw and barrel PS130/22-28-A11680016800
13Parallel screw and barrel PS135/22-28-A11780017800
Total in EXW

Note:

Screw material:

All sizes of the screw are 38CrMnAlA Nitrided steel+Special Alloy Spraying Welding on the whole screw thread surface

Barrel material

A:Integral barrel Standard Alloy spraying/B:Two parts Bimetallic sleeve/C:High Cacium filler abrasion resistant

Screw cooling

Standard way:Liquid self circulation cooling of screw core; Special requirment External circulation oil cooling of screw core for option

Application

For PVC pipe profile sheet pellets and WPC/SPC/High filler composite material processing/special requirement for custom made



4.Main Specification of the Machine

ItemSpecification
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

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 informationRoughness 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 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(in Scrap or Granule), PVC + 30% CaCo3, etc


5.Cooperative Brands:


6.Exhibition:

China Hard Chrome Plating Parallel Screw And Barrel For Twin Screw Extruders And Sizing Measuring Service Free supplier

Hard Chrome Plating Parallel Screw And Barrel For Twin Screw Extruders And Sizing Measuring Service Free

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