In order to analyze the cause of the hornet's honeycomb cracks on the surface of the steel plate after the continuous casting slab of the E -class ship plate steel was rolled […]

High-strength ship plate is a kind of ship plate steel that requires high performance , and its development trend is towards high strength and high toughness  . In recent years , with the advancement of microalloying and controlled rolling technology , ma […]

The effects of heat-treatment temperature between 800 °C and 1100 °C on the microstructure and mechanical properties of EH36 ship plate were investigated by SEM, EDS, OM, electronic universal material tester and metallic pendulum-type impact tester. […]

Using automatic submerged arc welding technology to carry out double-sided multi-layer welding test on extra thick (thickness 80 mm ) F690 steel plate, test the tensile properties and hardness of welded joints at room temperature, check the Charpy impact […]

High-strength AH32 ship plate is a variety with large production volume at Jinan Iron and Steel Co., but surface cracks occur from time to time . […]

New type low cost shipbuilding steel EH36 with different thickness (20, 26，36 mm) were industrially produced by using advanced steel-making and thermo-mechanically controlled processing technology， the plates with excellent low temperature toughness havin […]