Double alloy screw barrel

Double alloy screw barrel (injection molding, extrusion, extrusion)
The product substrate is made of high-quality alloy steel (38CrMOALA) or chromium molybdenum alloy steel black cross (SACM645), and the inner hole of the barrel is centrifugally cast. The substrate is made of nickel based alloy (Ni60), with a thickness of about 2.5-3mm on one side. The surface of the screw is sprayed with tungsten carbide alloy, with a thickness of about 1.5-2mm on one side.
Technical indicators:
Production purpose: for injection molding machinery/electric wood machinery/extrusion machinery/blow molding machinery/blown film machinery/granulation machinery/extrusion machinery/pipe machinery/sheet machinery/wire machine and cable
Processing range: Inner diameter ranging from 20mm to 250mm
Effective length: 8000mm
Alloy composition: 88wc/12c0. Crc/25Nicr XaloY108
Nitriding hardness: HRC58 ° -62 °
Alloy hardness: HRC60 ° -65 °
Applicable plastic range: Suitable for various types of added glass fiber, plastic, PPA, PO, PPS, LCP, ABS fireproof, electric wood powder, magnetic powder, PC and other special engineering plastics.

Types and characteristics of STELLITE alloys

Note: Due to the different demands of various plastic products, the specific specifications of the products are also different. If interested, please call our company directly, and we will have professional staff to serve you warmly.