Specifications

Description

Specifications

extruder screw barrel long work life anti corrosion Material:alloy bimetallic steel

Material:

Alloy-steel of high-quality

1. 38 CrMoAIA(JIS SACM645)

2. 42CrMo(AISI4140)

3. 9Cr18MoV

4. CW6Mo5Cr4V2

5. SKD61

Processes:

1.Heat-treatment

2.Nitriding treatment

3.Electroplate hard-chrome

4.High-frequency quenching

5.Spraying corrosion wear-resisting dual metal layers

6.Vacuum quenching

Technical Parameters:

1. Nitride Depth: 0.5-0.8mm

2. Nitride Hardness: 950-1020HV

3. Surface Roughness: Ra≤0.4um

4. Screw Straightness: 0.015mm

5. Bimetallic Hardness: HRC55-62

6. Bimetallic Depth: 1.5-2.0mm

Application

Pipes: PP-R pipe, PE gas pipe, PEX, PAP, ABS, PVC, HDPE and so on

Tube / Sheet: PVC, PET, PS, PP, PC and so on

Section: PVC, Polyolefins

Modified granulation: for all plastic granulation 

Diameter of screw:  16 ~ 300 

Outer diameter of barrel: according to related diameter of screw

L/D: 15~40

Cold feed pinned screw & barrel of rubber machine

Diameter: 60mm ~ 250mm   L/D: 12-18

Cold feed screw & barrel of rubber machine

Diameter:  45mm ~ 300mm  L/D: 8-20

Hot feed screw & barrel of rubber machine

Diameter: 45mm ~ 250mm    L/D: 4~6

Material of screw: 38CrMoAla, Bimetal, even design according to customers

SCREW AND BARREL FOR INJECTION MOLDING MACHINE

Material:                                   Heat-Treatment:

Alloy-Steel of High-quality                    1)Nitriding treatment

1)38CrMoAl(JIS SCM645)                    2)Hard chrome coated layer

2)42CrMo(JIS SCM440)                      3)High-frequency quenching

3)9Cr18MoV                               4)Spray coating Bimetallic-alloy

4)CW6Mo5Cr4V2                           5)Vacuum quenching

5)SKD61

6)SKD11

Specification of injection molding machine screw and barrel

Clamping force: 100KN-35000KN

Capacity of injection: 30~30000g

Diameter of screw:20~220 

The ratio and the configuration can be design with different material

Bimetallic screw and barrel

1. Processing application: injection molding machine, extrusion machine, Bakelite machine

2. Processing range: inner diameter 18mm ~ 400mm

3. Maximum length: 5000mm

4. Raw Material : 9Cr18MoV W6MoCr4V2 38CrMoAIA

5. Surface treatment : Surface spray , Quenching Treatment

6. Surface roughness: Ra0.4μm

7. Surface hardness: 900-1050Hv 58-64HRc

8. Range of plastic application: all kinds of glass fiber, the PPA, PPS, PA6T, LCP, electric wood powder, magnetic powder, iron powder and other special engineering plastics.

 

PARALLEL TWIN SCREW AND BARREL

Max L/D 36:1


Terms

FOB Price: US $ 100 - 5,000 / Set |
Minimum Order: 1 Set/Sets
Port: Ningbo / Shanghai
Payment Terms: T/T

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