Parallel Twin Screw and Barrel for Extruder

Name:Parallel Twin Screw and Barrel for Extruder, Base Material: 38CrMoAlA, Treatment: Nitriding and Bimetallic - details see: https://www.machineto.com/parallel-twin-screw-and-barrel-for-extruder-10335017
Place of Origin:Zhejiang China (Mainland)Brand Name:JINXOModel Number:JX-SBName:Parallel Twin Screw and Barrel for Extruder
Material:38CrMoAlA   
Parallel Twin Screw and Barrel for Extruder
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Specification:

1) Name:Parallel Twin Screw and Barrel for Extruder

2)Lead Time: About 20 to 25 working days after we receive the deposit

3) Packaging Detail:Film wrapped in wooden case withoutfumigation(export standard)

4)Diameter: Φ45-Φ250

5)L/D ratio: 16-35

The compression ratio of screws can be designed according to different products and ingredients.

Detailed Technical Information

Base Material1)38CrMoAlA 2)Cr12MOV

3)4Cr5MoSiV1 4)42CrMo

Bimetallic Alloy Materials1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy 4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Double-alloy levelLevel A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

Surface TreatmentHeat 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°

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),etc

General TermsMeans of transport: Ocean,Air,Express

Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!

Our products advantages1)High productivity

2)Wonderful plasticizing

3) low energy consumption

4)Wearable and Durable

5)Fast and On time delivery

6)Best customer service!

Parallel Twin Screw and Barrel for Extruder
Packaging Detail:Film wrapped in wooden case without fumigation(export standard)
Delivery Detail:20 to 25 working days upon receipt of 30% deposit

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