Since 6W8Cr4VTI (LM1) high-speed steel matrix steel is a high-precision, high-performance material, it needs to go through multiple processes and complex process control in the manufacturing process. The following is a detailed introduction to the manufacturing process of 6W8Cr4VTI (LM1) high speed steel matrix steel.
1. Preparation of raw materials.
The manufacture of 6W8Cr4VTI (LM1) high-speed steel matrix steel requires the use of high-quality raw materials, including high-purity iron powder, chromium, tungsten, vanadium, titanium and other alloying element powders and special additives. In the raw material preparation stage, it is necessary to ensure the quality and stability of the raw materials to ensure the performance and quality of the final product.
2. Smelting and milling.
The manufacture of 6W8Cr4VTI (LM1) high speed steel matrix steel needs to go through a process of high-temperature melting and pulverizing. During the melting process, the melting temperature, composition ratio and melting time need to be precisely controlled to ensure that the alloying elements are fully melted and evenly mixed. During the milling process, a special atomization technology is required to quickly cool and crush the molten alloy solution into fine powder particles. The size and shape of the powder particles have a significant impact on the performance and quality of the final product.
3. Pressing and sintering.
In the pressing and sintering phases, the powder particles are pressed into the desired shape and size using precision compression molding technology. During the pressing process, parameters such as pressure, pressing speed and time need to be controlled to ensure that the density, size and surface quality of the product meet the requirements. Sintering is the process of obtaining the required physical and mechanical properties of the pressed green body, which needs to be carried out under high temperature, vacuum or atmosphere protection. In the sintering process, parameters such as sintering temperature, time and atmosphere need to be controlled to ensure that the grain structure and properties of the product meet the requirements.
4. Heat treatment and processing.
Heat treatment is one of the important links in the manufacture of 6W8Cr4VTI (LM1) high-speed steel matrix steel, which plays an important role in improving the hardness, toughness and wear resistance of the material. Parameters such as heating temperature, holding time and cooling rate need to be controlled during heat treatment to ensure that the material achieves the best mechanical properties. The machining stages include roughing, finishing, and surface treatment to obtain a part that meets the requirements. In the machining process, high-precision machine tools and tools are required to control the processing parameters and accuracy to ensure that the size and geometric tolerances of the parts meet the requirements.
5. Quality inspection and control.
Fabricating 6W8Cr4VTI (LM1) high speed steel matrix steel requires strict quality inspection and control. Quality testing includes chemical composition analysis, physical property testing, metallographic structure observation, etc., to ensure that the performance and quality of the final product meet the requirements. Quality control requires monitoring of each production link to ensure that the quality and stability of each process meet the requirements. At the same time, it is also necessary to establish a sound quality management system to comprehensively manage and control the production process to ensure the quality and reliability of the final product.
In a word, 6W8Cr4VTI (LM1) high-speed steel matrix steel is a high-precision, high-performance material, and its manufacturing process needs to go through multiple processes and complex process control. Through strict quality inspection and control, we can ensure that the performance and quality of the final product meet the requirements, which are widely used in aerospace, automotive, energy and other fields.