Phosphorus is second only to sulfur in the continuous casting billet of A131 Grade AH36 steel plate with high segregation degree. Moreover, the diffusion rate of phosphorus in the iron solid solution is very small, so the segregation of phosphorus is diff
2021-03-22
The factors affecting the properties of A690 marine steel plate are as follows: chemical composition, melting and casting, rolling and heat treatment process, etc., mainly chemical composition.
2021-03-22
API2HGR50 marine steel plate Delivery Status: Steel is usually delivered in a hot rolled or hot forged condition. Delivery can also be made under heat treatment (annealing, normalizing or high temperature tempering) condition.
2021-03-15
API 2HGr50 steel plate can carry out flaw detection: also known as ultrasonic inspection, API 2HGr50 steel plate is a kind of inspection method and means for the internal quality of steel plate, and it can also detect the internal defects of metal, such a
2021-03-15
AH420 steel plate introduction: CCS/NV/GL420 is Marine and offshore engineering structural steel, divided into A, D, E, F four quality grades, namely AH420, DH420.EH420, FH420, H is high strength building materials, 420 is the lower yield strength.
2021-03-15
AH420 marine steel plate classification society certification AH420, DH420, EH420, FH420 planking for high strength planking, our company can produce according to user requirements in different countries standard Marine steel, such as the United States, J
2021-03-15