Product Details

Specifications

PVC SCREW EXTRUDER AND BARREL
1. ISO 9001:2008 Certificate .
2. Cold alloys hot alloys

PLASTIC EXTRUDER SCREW AND BARREL

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:

Screw

1. Nitride Depth: 0.55-0.7mm

2. Nitride Hardness: 850-960HV

3. Surface Roughness: Ra≤0.8um

4. Screw Straightness: 0.015mm

5. Bimetallic Hardness: HRC50-62

6. Bimetallic Depth: 1.5-2.0mm

Barrel

1. Nitride Depth: 0.55-0.7mm

2. Nitride Hardness: 960-1020HV

3. Surface Roughness: Ra≤1.6um

4. Bimetallic Hardness: HRC50-65

5. Bimetallic Depth: 1.5-2.0mm

Our products can ensure high performance and low energy consumption of extruder and Injection molding 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.