Marine steel plate refer to the steel used to manufacture the hull structure of sea-going ships and inland watercrafts, usually high-quality carbon steel and high-quality low-alloy steel. Marine steel plate is required to have certain strength, toughness,
2020-12-28
Welding should be carried out strictly in accordance with the LR AH32 shipbuilding steel plate process specification, and the welding heat input is generally controlled below 5000J/cm. If the heat input is too large, the weld metal will stay in the LR AH3
2020-12-28
LR gr.A marine steel plate processing and manufacturing industry began scientific research and application of welding technology since the beginning of the 20th century. In 1920, the US shipyard first selected welding technology to build ocean-going ships
2020-12-28
API2HGr50 marine steel plate is a steel plate for the American offshore platform structure, and SM490YB is a Japanese structural steel plate. The executive standard is JISG3106. API2HGr50 marine steel plate thickness: 8-100mm.
2020-12-21
API 2HGR42 steel plate is a steel plate with low-grade sulfide inclusions provided by chemical control methods, thereby reducing the possibility of lamellar tearing of API 2HGR42 steel plate in the joint weld area. The large sulfur content should be 0.006
2020-12-21
RINA steel is a kind of hot rolled high tensile strength steel. Higher-strength RINA shipbuilding steel comes in 12 grades of 3 strengths, RINA FH40 marine steel sheet is one of the grades. The RINA FH40 marine steel sheet have yield strength of 56,500 ps
2020-12-14