Welcome to BBN High Strength Steels Factory
The company has formed a production scale of steel plates, steel pipes, steel profiles, and other products, with a planned layout of science, advanced st37 S690QL placa de acero technology and equipment, reasonable resource allocation, environmental protection, energy saving and high efficiency. BBN company has become a large-scale iron and steel enterprise integrating steel st37 S690QL placa de acero production, mineral resource development, steel structure and engineering construction, real estate and modern logistics.
Different from st37 S690QL placa de acero, the alloy wear-resistant layer of alloy plate is mainly chromium alloy, and other alloy components such as manganese, molybdenum, niobium, nickel are also added. The carbides in the metallurgical structure are distributed in a fibrous shape, and the fiber direction is perpendicular to the surface. Carbide microhardness can reach HV1700-2000 and surface hardness can reach HRC58-62. Alloy carbides have strong stability at high temperatures, maintain high hardness, and also have good anti-oxidation properties. They are fully used within 500°C.
We do sand blasting and shop primer for various st37 S690QL placa de acero steel plates such as carbon steel plates, high strength low alloy steel plates, shipbuilding steel plates, etc. before delivery, so as to protect the steel plates from going rust during transportation. Our sand blasting standard is SA2.5, and shop primer st37 S690QL placa de acero thickness is 20μm or so. Our shop primer has been certified by ABS, LR, BV etc. authorities.
Both parties shall confirm the st37 S690QL placa de acero material object and the quality of the products, confirm the reasons for the defects and the quality of the products, and sign the quality inspection agreement. Major quality objections shall be reported to relevant leaders in a timely manner, and shall be discussed and solved with the st37 S690QL placa de acero steel plant.
Leave a Message