S355 steel plate is a non-alloy European standard (EN 10025-2) structural steel. It is most commonly used after S235 and requires more strength. S355 steel plate has good weldability and workability.
2020-10-19
In order to give full play to the role of controlled rolling, it is necessary to strictly control the harmful elements, harmful gases and inclusions in the S355 marine steel plate. Sulfur and phosphorus are very harmful elements for S355 marine steel plat
2020-10-19
In the chemical composition design of GL DH32 steel plate, in order to make GL DH32 steel plate have good welding performance and better low-temperature impact toughness, it is necessary to reduce the carbon content in GL DH32 steel plate and control it t
2020-10-13
Controlled rolling and controlled cooling process is one of the important process technologies for modern DNV DH32 steel plate production. In the production process of DNV DH32 steel plate, the process of controlling the combination of rolling and control
2020-10-13
Mn is a weak carbide forming element. Its role in the refining process is to deoxidize and eliminate the effects of sulfur. It can also reduce the austenite transformation temperature of DNV DH32 ship steel plate, refine the ferrite grain, and improve DNV
2020-10-13
Because DNV DH32 marine steel plate requires good low temperature impact toughness and low brittle transition temperature. Therefore, the high-strength DNV DH32 marine steel plate has requirements for aluminum content and microalloying. In order to ensure
2020-10-13