15CrMo steel belongs to Pearlite Heat-resistant steel, which has high thermal strength (δb≥440MPa) and oxidation resistance at high temperature (generally not more than 600 ℃), and has certain hydrogen corrosion resistance. So Steel S355J2 Plate, 15CrMo steel is widely used in petrochemical industry. However, due to the high content of Cr, C and other alloy elements in the steel, the hardening tendency of 15CrMo steel is obvious and the weldability is poor. The main problems are hardening in heat affected zone, cold cracks and reheat cracks during post weld heat treatment.
The boiler steel plate has small strain aging sensitivity, especially in the corresponding working temperature range, a certain value of aging impact energy must be guaranteed;The boiler steel plate has low notch sensitivity, which can prevent steel from cracking in welding, opening, and local stress concentration areas;The Steel S355J2 Plate, boiler steel plate has good welding performance;The Steel S355J2 Plate, boiler steel plate has a good microstructure, white spots and cracks are not allowed.
Rolling of steel plates is the core of the entire steel rolling production process. The billet is deformed by rolling. The rolling process plays a decisive role in product quality. The quality requirements of rolled Steel S355J2 Plate products include the three aspects of product geometry and dimensional accuracy, internal organization and performance, and product finish. Finishing: It is the last process in the Steel S355J2 Plate rolling process, and it is also a more complicated process. It plays a final role in guaranteeing the quality of the product.
Welcome customers to visit our company, we specialize in steel products, adhere to the Steel S355J2 Plate quality first standard, and do not forget to provide customers with the best quality products and services. Our product quality office is the best, and our Steel S355J2 Plate price is also very advantageous. Welcome to purchase steel products from our company.
After-sales service team is a key department to test the steel quality. Product quality is always the foundation of our survival and development. The company's full inspection from raw materials to finished products; and implements standardized, scientific, and strict internal quality control and management systems in accordance with the process flow during the production process; products can only leave the factory if qualified, and follow-up problem solving systems are implemented in after-sales services to guarantee the customers’ interest.
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