Iron ore is the main raw material for long process steelmaking in iron and steel enterprises, and more than 80% of them adopt long process steelmaking. As the substitute of iron ore, scrap steel is th...
In general, the tensile strength, yield strength, plasticity and toughness of hot-rolled steel after overheating treatment will be improved. In addition, heat treatment can eliminate residual stress, ...
Hot rolling and cold rolling steel are both the processes of forming section steel or steel plate. Hot rolling and cold rolling steel have a great influence on the structure and properties of steel. T...
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