S355N European standard high-strength plate is a high-quality steel plate material, which is mainly used in the manufacture of high-end equipment and structural parts. It has excellent mechanical properties and corrosion resistance, and is widely used in construction, machinery, automobiles, ships and other fields. This article will introduce the performance characteristics, production process and scope of use of S355N European standard high-strength plate, so that readers can better understand this material.
1. Performance characteristics of S355N European standard high-strength plate.
S355N European standard high-strength plate is a low-alloy high-strength structural steel plate, which has the following performance characteristics:
1.High strength: S355N European standard high-strength plate has high tensile strength and yield strength, which can meet the needs of various high-strength structural parts.
2.Good plasticity and toughness: S355N European standard high-strength plate can still maintain good plasticity and toughness at high temperatures, and is not easy to crack and deform.
3.Good corrosion resistance: S355N European standard high-strength plate has good corrosion resistance after special anti-corrosion treatment, which can prolong the service life of the equipment.
4.Excellent processing performance: S355N European standard high-strength plate has good machinability, and can be used for cutting, welding, bending and folding and other processing operations.
5.Environmental protection: S355N European standard high-strength plate meets European environmental protection standards and is harmless to the environment.
2. The manufacturing process of S355N European standard high-strength plate.
The manufacturing process of S355N European standard high-strength plate mainly includes the following steps:
1.Steelmaking: High-quality scrap and molten iron are used as raw materials for smelting through electric furnaces or converters to remove impurities and adjust chemical composition.
2.Rolling: The molten steel is poured into the continuous casting billet and rolled into the required steel plate by the rolling mill.
3.Heat treatment: According to different performance requirements, the steel plate is quenched, tempered, normalized and other heat treatment operations to adjust its mechanical properties.
4.Surface treatment: coating, plating, anti-corrosion and other treatments on the surface of the steel plate to improve its corrosion resistance and service life.
5.Quality inspection: Carry out various tests and tests on the finished steel plate to ensure that its quality and performance meet the standard requirements.
3. The application range of S355N European standard high-strength plate.
S355N European standard high-strength plate is widely used in the following fields:
1.Construction: It is used to manufacture structural parts such as high-rise buildings, long-span bridges, and industrial plants, which can withstand large loads and impact forces.
2.Machinery field: used to manufacture the shell and internal structural parts of various heavy machinery, mining machinery, metallurgical machinery and other equipment to improve the reliability and safety of the equipment.
3.Automotive field: used in the manufacture of automobile chassis, compartment, engine frame and other structural parts, which can improve the safety and comfort of automobiles.
4.Shipyard: It is used to manufacture structural parts such as ship shells, cabins, and decks, which can withstand corrosion and impact in the marine environment.
In a word, S355N European standard high-strength plate, as a high-quality steel plate material, has a wide range of application prospects. Its excellent mechanical properties and corrosion resistance can meet the needs of various high-end equipment and structural parts, and provide strong support for the development of various industries.