ASTM A633 plates API 650 carbon and low-alloy steel tanks
Deformation of the welding seam of the API 650 carbon and low-alloy steel tanks is a common quality problem during the actual use of the API 650 carbon and low-alloy steel tanks, which easily causes the tank body to leak and affects the safety of the oil storage tank. The welding seam deformation of the API 650 carbon and low-alloy steel tanks is mainly caused by the lack of reserved welding seam gap and irregular operation. The oil storage tank has not reserved the corresponding weld gap, resulting in deeper root removal during the front welding activity. The heat output of the weld will increase under the influence of a long time, and the deformation of the weld will gradually become serious.
API 650 carbon and low-alloy steel tanks any joints between the adjacent sections of stiffening rings, as shown in Figure R-1, shall be made so that the required moment of inertia of the combined ring-shell section is provided. Weld joints between adjacent sections shall be made with full-thickness and full-penetration butt-welds. Stiffening-ring butt-welds may employ metal backing strips. Backing strips and the associated welding shall be made in a manner that provides a smooth contour in the rat hole and all other weld joints ends. All weld passes shall be started at the rat hole.
Fixed roof API 650 oil storage tank includes inner floating roof tank, which API 650 carbon and low-alloy steel tanks can effectively prevent sand, rain, snow or dust from polluting the storage liquid. Under various weather conditions, API 650 oil storage tank can ensure the quality of liquid storage, which is called "all-weather API 650 carbon and low-alloy steel tanks storage tank".
In 2019, through the concerted cooperation of the enterprise team, the sales volume has grown steadily, and the annual sales volume has exceeded 300 million yuan. For this reason, both the investors and employees of the enterprise have received satisfactory returns. With strong development potential and brand advantages, we have always been committed to "integrity, efficiency, pragmatism, dedication" corporate spirit, dedication to society, and return to the public. From this perspective, the enterprise will have a bright future. In a good environment with strong hardware facilities and excellent management personnel, we can make sure that the company will develop stronger and bigger.
We have a professional production team and high-quality production equipment, and we also have a great API 650 carbon and low-alloy steel tanks advantage in price, with its own factory, large-scale production to reduce the price. Strictly control each production line to ensure the API 650 carbon and low-alloy steel tanks production of high-quality steel plates, steel pipes and other products that meet customer requirements.