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Equivalent grades of GL AH40 shipbuilding steel plate
Equivalent grades of GL AH40 shipbuilding steel plate

GL AH40 shipbuilding steel plate refers to the steel used for manufacturing hull structure of marine and inland ships, usually high-quality carbon steel and high-quality low-alloy steel. GL AH40 shipbuilding steel plate is required to have certain strengt

2020-09-14

LR grade A marine plate size list and specification
LR grade A marine plate size list and specification

LR grade A marine plate, LR grade A steel plate, LR grade A shipbuilding, LR grade A shipbuilding steel, LR grade A marine steel sheet, LR grade A steel for shipbuilding

2020-09-14

Treatment of DH40 angle steel
Treatment of DH40 angle steel

DH40 angle steel is mainly used for making frame structures, such as towers for high-voltage power transmission, frames on both sides of main girder of steel Bridges, columns and arms of tower cranes on construction sites, columns and beams of workshops,

2020-09-14

How to solve the crack on DNV GL DH32 shipbuilding plate
How to solve the crack on DNV GL DH32 shipbuilding plate

High content and low melting point elements in DNV GL DH32 shipbuilding plate directly lead to tensile cracks. At present, if it can not be eliminated in steelmaking process, the content of low melting point elements in DNV GL DH32 shipbuilding plate in h

2020-09-07

Performance requirements for RMRS DH32 Marine steel plate
Performance requirements for RMRS DH32 Marine steel plate

However, the production of Grade D, E and RMRS DH32 Marine steel plate needs to be achieved by means of controlled rolling and cooling process or heat treatment process with relatively perfect equipment. At the same time, the inner purity of the billet is

2020-09-02

Performance requirements of DNV GL grade B steel plate
Performance requirements of DNV GL grade B steel plate

The DNV GL grade B steel plate has high strength and can resist the wind impact above the water surface. DNV GL grade B steel plate has good lamellar tearing resistance, which can avoid tearing when receiving external force in thickness direction. DNV GL

2020-09-02

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