38CRSI is a high-quality alloy structural steel with a wide range of important densities, performance standards, and uses. The following is a detailed description of the density, performance criteria and main uses of 38CrSi.
1. Density. The density of 38Crsi is about 785g cm, which is based on its chemical composition and crystal structure. The density of the steel is relatively high, which makes it have good mechanical properties and stability in practical applications. At the same time, its high density also provides excellent wear resistance, corrosion resistance and high temperature resistance.
Second, performance standards.
The performance standards of 38CRSI mainly include mechanical properties, process properties and heat treatment properties.
1.Mechanical properties: 38CrSi has high strength and hardness, its tensile strength can reach more than 980MPa, and the yield strength is also above 835MPa. In addition, the steel's impact toughness, fatigue strength, and wear resistance are excellent, allowing it to perform well under high loads and long-term wear.
2.Process performance: 38CRSI has good cutting performance and welding performance, and is easy to carry out various machining and forming operations. At the same time, its heat treatment deformation is small, which is conducive to ensuring the accuracy and stability of the parts.
3.Heat treatment performance: 38CrSi has high hardenability and stability in the quenching and tempering process, and can obtain better structure and performance. Through a reasonable heat treatment process, its mechanical properties such as strength, hardness and toughness can be further improved.
3. Use. 38CRSI is widely used in various mechanical parts and engineering structures because of its excellent mechanical properties and process properties. Here are some of the main application areas:
1.*38CRSI is commonly used in the manufacture of key components such as crankshafts, connecting rods, and camshafts in automobile engines. These components need to withstand high loads and long-term wear, and the high strength and wear resistance of 38CrSi enables them to meet these requirements.
2.Machinery manufacturing: In the field of machinery manufacturing, 38CRSI is used in the manufacture of various transmission gears, shaft parts, and guide rails for high-precision machine tools. Its excellent mechanical properties and stability ensure that these parts can maintain good performance under high-speed operation and heavy load conditions.
3.Petrochemical: 38CrSi also has certain corrosion resistance, so it has also been widely used in the petrochemical field. For example, it can be used to make corrosion-resistant components such as pipes, valves, and pump bodies to cope with harsh corrosive environments.
4.Energy: In the energy sector, 38CrSi is used in the manufacture of key components such as gearboxes and bearing housings for wind turbines. These components need to withstand high-speed operation and heavy-duty shocks, and the high strength and wear resistance of 38CrSi enable them to meet these requirements.
In short, as a high-quality alloy structural steel, 38Crsi has excellent performance in terms of density, performance standards and uses. Its wide range of applications proves its importance in the industrial sector. With the continuous progress of science and technology and the rapid development of industry, the application prospect of 38CrSi will be broader.