The development status and application characteristics of H-beam are briefly described.From the aspect of steel rolling process,several common domestic production methods of small,medium and large H-beams,including full continu-ous,semi continuous and semi continuous reversing rolling,are introduced,and several rolling methods are expounded through the examples of major domestic section steel mills.And the future development trend and application of new tech-nologies of H-shaped steel in China are described.
hot rolling H-beamprofiled billetuniversal millreversing rollingcontrolled rolling and cooling
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