Raj Engineering Works offers a complete solution of screw barrel for UPVC and CPVC Pipe extrusion and Injection molding Industry.
Screw diameter 22 mm to 250 mm
Screw length up to 5000 mm in one piece and 9000 mm in Two piece.
Barrel OD upto 350mm.
EN41B Nitriding steel (Musco) (default), German Imported 41CrMoAl7 Equivalent, China's 38CrMoAlA also available on special request.
Hardfacing alloy- Stellite and Colmonoy
Gas nitriding: Thickness from 0.5 to 0.7 mm, hardness ~ 60-75 HRC ~ 1000 HV.
Plasma Nitriding on special request also available.
Hardchrome plating as default process in all screw.
Bimetallic treatment with HSS M type or Tool steel D2.
Ultimate solution for abrasive and wear resistance WCNi Carbide Matrix composite with 88% Tungsten
Method: HVOF, HVAF, TPA, Sprayweld, Sintering
Production time: Within 2-4 weeks depending on the complexity of the part.
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