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Conical (Parallel) Twin Screw and Barrel
Conical (Parallel) Twin Screw and Barrel
Supplier Info
[China Supplier]
Contact Person : Ms. zhang linda
Tel : 86-21-39197321
Fax : 86-21-23010490
Product Detail
Conical (Parallel) Twin Screw and Barrel 1.Material: 38CrMoAlA 2.Nitride treatment 3.Hard chrome plating Conical (Parallel) Twin Screw and Barrel1.Material: 38CrMoAlA Nitriding treatment Surface hardness: HV≥900 Nitriding depth: 0.5-0.8mm Screw straightness: 0.015mmChrome layer hardness after nitride: ≥950Hv2. Base material: 38CrMoAI A, Special alloy is welded on the flight of screw , prolong life of screw. 3. Nitride treatmentHard chrome platingHigh frequency platingSpraying bimetallic alloy for corrosion resistance & abrasive resistance4. Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance. 

Conical (Parallel) Twin Screw and Barrel

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