The results show that the impedance arc radius of the cryogenic BV AH40 steel plate after soaking is smaller than that of the steel sample without cryogenic treatment, mainly because the corrosion product layer on the surface of the steel sample without c
2021-08-30
According to the microstructure of EH40 marine steel plate. The microstructure is mainly ferrite and pearlite, and the grain deforms along the rolling direction and presents obvious banded structure. EH40 marine steel plate is hypoeutectoid steel, which c
2021-08-30
In order to meet the different needs of the structure of each part of the hull, marine steel mainly has the following types in actual application: Steel plate (plate) is the main component of the hull structure, accounting for about 60%-65%, such as hull
2021-08-23
For high value-added special ship type, due to different hull structure, special purpose and other reasons, GL DH32 steel plate is also put forward higher requirements. In particular, the special hull structure of this type of ship leads to a significant
2021-08-23
In order to reduce the cost, it is a good way to produce ABS AQ43 marine steel plate by hot rolling or controlled rolling instead of normalizing. For the high strength ship plate with thickness less than 35mm, two-stage controlled rolling has been adopted
2021-08-23
CCS/AH36, DH36, EH36, FH36 marine steel plate introduction: A, D, F are quality grades, H is high-strength building materials, 36 is the maximum compressive strength, and Z is Z-direction tensile.
2021-08-16