For more details, please kindly contact kaylee(at)tizatech.com ,www*tizatech*com
Specification:
Diameter: Ø15-Ø500
L/D ratio:15-55
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: ≥950HV Chrome-plating layer depth: 0.025~0.10mm Bimetallic layer depth: 2 mm Bimetallic hardness: HRC50-65 |
Material to be extruded: | PP, PE, PVC, ABS, AS, PS etc. |
We can manufacture all types of screws and barrels according to clients’ requirement.