Product Description

Parallel Twin Screw and Barrel

Parallel Twin Screw and Barrel

Material&Processes

1) High Quality 38CrMoAlA

2) Advanced Nitride Processes

3) Corrosion & Abrasion Resistance Bimetal Spraying Process

 

Technical Parameters

 

SCREW

1) Nitride Depth: 0.55-0.7mm

2) Nitride Hardness: 850-960HV

3) Surface Roughness: Ra0.8um

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: Ra1.6um

4) Bimetallic Hardness: HRC50-65

5) Bimetallic Depth: 1.5-2.0mm