Bimetallic Parallel Twin Screw Barrel For Plastic Extruder Machine Double Screw

1 . Description

Specifications

1. spray coating bimetallic alloy
2. parallel twin screw barrel
3. alloy-steel of high quality
4. Based material:38 CrMoAIA(JIS SACM645)
5. processed to drawing(we can design as customer's requirements)

Material:
Alloy-steel of high-quality
1. 38 CrMoAIA(JIS SACM645)
2. 42CrMo(AISI4140)
3. 9Cr18MoV
4. CW6Mo5Cr4V2
5. SKD61

2 . 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

3 . Technical Parameters:

Screw

1. Nitride Depth: 0.6-0.9mm

2. Nitride Hardness: 950-1200HV

3. Surface Roughness: Ra≤0.4um

4. Screw Straightness: 0.015mm/m

5. Bimetallic Hardness: HRC58-68

6. Bimetallic Depth: 2-5 mm

Barrel

1. Nitride Depth: 0.6-0.9mm

2. Nitride Hardness: 950-1200HV

3. Surface Roughness: Ra≤0.4 um

4. Bimetallic Hardness: HRC58-68

5. Bimetallic Depth: 2-5 mm

Our products can ensure high performance and low energy consumption of extruder machine. More over, we can supply professional screw and barrel to your order! Sincerely looking forward to establishing new business ship with you in the near future.