conical twin screw barrel for extruder

Conical twin screw＆barrel Processing range:Φ35/75-Φ 92/188 Material:38CrMoALA，SKD11,SKD61,Stainless Steel, SACM645,SCM440 Surface Treatment: PTA, Vacuum heat treatment, Gas nitrided , Hard chrome plating, phorphor nickel alloy plating.

Technical Data: ☆Nitriding Treatment: 120 Hours ☆Depth of Nitrided Layer: 0.5-0.8 mm ☆Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°) ☆Regulating rigidity:HB260-290 ☆Fragility of Nitration:≤Two class ☆Roughness of the surface:Ra0.4um ☆Linearity of the screw: ≤0.015mm ☆Linear axis limit: ≤0.02mm Material Application: ☆General Plastics: ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc ☆PA + GF(Glass Fiber) ☆Flame-resistant Reinforced Plastics ☆Modified Engineering Plastics ☆All kinds of Mixed Recycled Material(in Scrap or Granule),etc Compressing rate of screw can be designed according to different raw materials and products Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares

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