Bimetallic plastic extruder screw and barrel for profile extrusion line
Specification:
Diameter: Ø15-Ø300
L/D ratio:15-55
We can manufacture all types of screws and barrels according to clients' requirement.
Base Materials: | 1)38CrMoAlA(SACM 645) 2)42CrMo(AISI 4140) 3)Cr12MoV(SKD11) 4)4Cr5MoSiV1(SKD61) 5)9Cr18MoV 6)40Cr |
Bimetallic Alloy Materials: | 1)Fe-based alloy 2)Ni-based alloy 3)Co-based alloy 4)Tungsten carbide |
Processing Technology: | Heat treatment High-frequency quenching Nitriding treatment Hard-chrome electroplating Bimetallic alloy welding |
Technical Parameter: | Nitrided layer depth:0.50-0.80mm Nitrided hardness: 900-1100HV Nitrided brittleness: Less than 2 level Surface roughness: Ra 0.4 Linearity of screw: 0.015mm Hard-chrome plating hardness after nitriding: ≥950HV Chrome-plating layer depth: 0.025~0.10mm Bimetallic layer depth: 2 mm Bimetallic hardness: HRC50-65 |
Suitable Plastic Material: | HDPE, LDPE,LLDPE etc. |
Our products advantages | 1)High productivity 2)Good plasticizing effect 3)Low energy consumption 4)Wear resistant&Corrosion resistant 5)Long using life 6)Fast production&On time delivery 7)Best customer service! |
