12CrNi3 round bar
12CrNi3 steel is a high-strength, high-toughness alloy steel that is widely used in various engineering fields because of its good mechanical properties and corrosion resistance. Its unique chemical composition and heat treatment process make 12CrNi3 steel excellent in the manufacture of parts that are subjected to heavy loads, impact and wear.
The main characteristics of 12CrNi3 steel are its high surface hardness and good core mechanical properties. During surface treatments such as carburizing or carbonitriding, 12CrNi3 steel is able to obtain a uniform and dense hardened layer, which improves the wear resistance and fatigue resistance of the part. At the same time, due to its sufficient internal toughness and strength, the parts are not easy to break or deform when bearing complex working conditions such as heavy load, impact and wear.
12CrNi3 chemical analysis.
In practical applications, 12CrNi3 steel can be used to manufacture various transmission shafts, spindles, camshafts, mandrels, connecting rods, gears, shaft sleeves, pulleys, valve trays, oil pump rotors, piston expansion rings, piston pins, universal coupling crossheads, important screws, adjusting screws and other parts. These parts are widely used in automobiles, ships, aviation, energy, chemical industry and other fields, and have made important contributions to industrial production and scientific and technological progress.
Taking the automotive industry as an example, 12CrNi3 steel is widely used in the manufacture of various critical parts in engines and transmission systems. For example, camshafts are important components in an engine, and their performance directly affects the efficiency and power output of the engine. The camshaft made of 12CrNi3 steel can maintain good toughness and fatigue resistance while ensuring sufficient hardness and wear resistance, thereby improving the reliability and durability of the engine.
In addition to the automotive industry, 12CrNi3 steel is also widely used in other fields. In the marine industry, 12CrNi3 steel is used in the manufacture of ship propulsion, steering gear, and various important connections to ensure the safety and stability of ships. In the aerospace sector, 12CrNi3 steel is used in the manufacture of aircraft landing gear, engine components, and various structural parts to meet the demanding requirements of aircraft for strength, light weight, and corrosion resistance.
In general, 12CrNi3 steel, as a high-performance alloy steel, has a wide range of application prospects and market potential. With the continuous development of science and technology, the performance and application fields of 12CrNi3 steel will be further expanded. In the future, with the continuous emergence of new materials and new processes, 12CrNi3 steel will be applied in more fields, bringing more convenience and progress to human production and life.