No bubbles, scarring, cracks, cracking, folding, inclusion and pressing into oxidized iron sheet are allowed on the surface of ABS Grade A marine steel plate. ABS Grade A marine steel plate shall not be laminated.
2021-05-24
Z-direction performance of FH420 shipbuilding steel plate: it is commonly known as thickness direction performance steel plate. There are special provisions for the mechanical properties of thick steel plate in thickness direction.
2021-05-12
Delivery status of FH420 steel plate: TMCP, TMCP-T, tempering, normalizing, tempering, annealing and quenching, etc. Normalizing: heat the FH420 steel plate to a suitable temperature for cooling in the air.
2021-05-12
EH40 marine steel plate must have good low temperature toughness, seawater corrosion resistance and good welding performance for special use environment. The brittleness of EH40 marine steel plate will undergo brittleness transition and fracture at low te
2021-05-12
Uniform corrosion occurs on the surface of marine EH40 steel plate in extremely cold environment without cryogenic treatment, and a uniform and dense corrosion layer appears on the surface of the sample.
2021-05-12
CCS A steel plate and CCS B steel plate are one type of ship plate, that is, structural steel for general strength ship. CCS A steel plate and CCS B steel plate of structural steel for ship hull are classified into four grade plates A, B, C and D accordin
2021-04-26