Technical parameters:☆Hardness Hv850-1050 (HRc56°- 65°)☆The depth of the depth layer is 0.45-0.7mm☆ Brittleness ≤ two☆Surface area Ra 0.4μm☆Accuracy 0.015mm/m☆The rear surface area is ≥900Hv☆ Coating thickness 0.025-0.10mm☆Double alloy hardness HRc56°- 65°☆Layer alloy depth 0.8-2.0mmIngredients:38CrMoAlA, 42CrMo, SKD61, GH113, stainless steel, electroplating and double alloy materials.Zhoushan Huarui Machinery Manufacturing Co., Ltd. is a manufacturer specializing in the production of precision screws and barrels. The products are supplied to manufacturers of plastic machines, plastics, and chemical fiber cables. Focus on extrusion and injection molding business, with never-ending enthusiasm, persistent pursuit of service and business leadership. Always use "technical innovation, service-oriented" to improve users' production efficiency and enhance the market's competitive advantage.The company regards product quality as life. In order to ensure product quality, the company develops and manufactures bimetallic screws and barrels to enhance the wear resistance and corrosion resistance of the screws and barrels.Provide customers with professional consulting services. We will suggest and provide the corresponding design, connection size and material selection for the screw and barrel you need.
https://www.huaruiscrew.com/bimetallic-single-screw-and-barrel/