[700L steel plate information introduction].
700L steel plate can be cut for retail, 700L steel plate is a high-strength steel plate, its tensile strength has reached more than 700MPa, with high yield strength and elongation, and is widely used in automobiles, construction, bridges, machinery manufacturing and other fields. This article will introduce the characteristics, production process and application fields of 700L steel plate.
First, the characteristics of 700L steel plate.
1.High strength: The tensile strength of 700L steel plate has reached more than 700MPa, which has good mechanical properties and can meet the needs of various high-strength structural parts.
2.Good welding performance: 700L steel plate has good welding performance and can be connected by various welding processes, such as MIG/MAG welding, submerged arc welding, etc.
3.Excellent corrosion resistance: 700L steel plate has been specially treated with good corrosion resistance and can adapt to various harsh environmental conditions.
4.Excellent processing performance: 700L steel plate has good processing performance, can be cut, bending, curling and other processing, and is not prone to cracking, wrinkling and other problems during processing.
Second, the manufacturing process of 700L steel plate.
1.Smelting: 700L steel plate is smelted by electric furnace or converter, and high strength and good welding performance are obtained through reasonable chemical composition and heat treatment process.
2.Rolling: In the rolling process, a reasonable rolling temperature and rolling speed are used to control the thickness and surface quality of the steel plate.
3.Heat treatment: By controlling the heat treatment process parameters, such as heating temperature, cooling rate and holding time, the required mechanical properties and corrosion resistance are obtained.
4.Surface treatment: According to the need, surface treatment processes such as spraying and plating can be used to improve the corrosion resistance and service life of the steel plate.
3. Application fields of 700L steel plates.
1.Automobile manufacturing: 700L steel plate is widely used in the field of automobile manufacturing because of its high strength and good welding performance, such as automobile frames, bumpers, anti-collision beams and other structural parts.
2.Construction industry: 700L steel plate can be used to manufacture beams, columns and other structural parts of high-rise buildings, with high bearing capacity and durability.
3.Machinery manufacturing: In the field of machinery manufacturing, 700L steel plate can be used to manufacture various high-strength mechanical parts, such as gears, bearing seats, etc.
4.Bridge engineering: In bridge engineering, 700L steel plate can be used to manufacture the main beam, bridge deck and other structural parts of the bridge, which can withstand large loads and resist harsh environmental conditions.
In short, as a high-strength steel plate, 700L steel plate has been widely used in the fields of automobiles, construction, machinery manufacturing and bridge engineering due to its excellent mechanical properties, welding properties and corrosion resistance. In the future, with the continuous development of science and technology, the application prospect of 700L steel plate will be broader.