Parallel-Twin Screw and Barrel 1802 Favorites
Product Categories: Twin Screw | |
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Zhoushan Batten Machinery Technology Co.,Ltd. | |
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Company type: Manufacturer | Credit: |
Main products:screw and barrel for plastic machine,twin screw barrel,single screw barrel,IMM screw barrel, Gearbox |
Model | φ45/2~φ200/2 |
Size | φ45/2~φ200/2 |
Quenching and Tempering Hardness | HB280-320 |
Nitriding Hardness | HV850-1000 |
Nitriding Depth | 0.45~0.7mm |
Nitridng Brittleness | 2nd Level |
Surface Roughness | ≤Ra0.4 |
Screw Straightness | 0.015mm |
Nitrided Chromium Coating Surface Hardness | ≥900HV |
Chromium Coating Thickness | 0.025~0.10mm |
Duplex Alloy Hardness | HRC50-65 |
Duplex Alloy Depth(mm) | 0.8~2.0mm |
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