38 CrMoALA conical twin extruder screw barrel

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Overview

Product Attributes

Model No.: All types

Brand: JINMAO

Supply Ability & Additional Information

Packaging: wooden case

Place of Origin: Zhejiang, China (Mainland)

Packaging & Delivery

38 CrMoALA conical twin extruder screw barrel Screw structure and compression ratio can be designed according to different products and raw material.

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 Bimetallic alloy centrifugal casting
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:	PP, PE, PVC, ABS, AS, PS etc.
Twin Screw And Barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO, AMUT model spares.