Non-Magnetic Cemented Carbide Shaft Assemblies for Precision Engineering
The tungsten steel shaft for micro motors is a high-precision, wear-resistant, and high-strength shaft designed for various micro motors, widely used in precision machinery and electronic devices. Below is a detailed product description of the tungsten steel shaft for micro motors:
Product Features
- High Hardness and Wear Resistance: Tungsten steel material has extremely high hardness (HRA 89-93), ensuring the shaft maintains its precision and performance during long-term use.
- High Strength and Toughness: Tungsten steel shafts not only have high hardness but also exhibit good strength and toughness, capable of withstanding significant loads and impacts.
- High Precision: Advanced processing technology ensures the dimensional accuracy and surface finish of the shaft, meeting the requirements of high-precision micro motors.
- Corrosion Resistance: Tungsten steel material offers good resistance to various corrosive media, making it suitable for multiple working environments.
Applications
The tungsten steel shaft for micro motors is widely used in the following fields:
- Micro Motors: Used as drive shafts and transmission shafts in various micro motors, ensuring stable operation and long service life of the motors.
- Precision Instruments: Used in precision machinery and instruments for transmission and positioning, ensuring high precision and reliability of the equipment.
- Electronic Devices: Used in various electronic devices for transmission and rotation components, ensuring normal operation and high efficiency of the equipment.
- Automotive Industry: Used in automotive micro motors and transmission systems, enhancing the performance and durability of vehicles.
Processing of Tungsten Carbide
The production and processing of tungsten carbide, an important hard alloy material used in the manufacturing of cutting tools, drill bits, and abrasive tools, involve several steps. Here is a general outline of the tungsten carbide production and processing workflow:
- Raw Material Selection: Choose high-purity tungsten powder and carbon powder as raw materials to ensure the produced tungsten carbide exhibits excellent properties.
- Material Mixing: Blend the selected tungsten and carbon powders in specific proportions to form a uniform mixture.
- Pressing: Place the mixture into molds and subject it to high pressure to achieve the desired shape.
- Initial Sintering: Place the pressed blank in a high-temperature furnace for initial sintering, forming a preliminary structure.
- Powder Metallurgy Sintering: Subject the preliminarily sintered blank to powder metallurgy sintering, utilizing high temperature and pressure to facilitate the complete reaction between carbon and tungsten, resulting in tungsten carbide.
- Heat Treatment: Conduct heat treatment on the sintered product to adjust its crystal structure and properties, enhancing hardness and wear resistance.
- Product Machining: Process the heat-treated blank through cutting, grinding, and other machining techniques to produce the final tungsten carbide products.
- Surface Treatment: Optionally perform surface treatments such as coating or polishing to improve surface properties as needed.
- Quality Inspection: Conduct quality checks on the finished tungsten carbide products to ensure they meet specified technical standards and customer requirements.
Each step in this process requires precise control to ensure the final product possesses the desired physical and chemical properties. While variations may exist among different manufacturers and products, this serves as a general overview of the tungsten carbide production and processing workflow.
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