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对莱钢生产的热轧低合金高强H型钢进行了总结,论述了该类H型钢的生产工艺和化学成分优化设计思路。介绍了新产品生产工艺流程,探讨了生产过程中如何控制加热制度和热轧工艺等问题,重点解决了低合金高强度钢种开发与生产过程中的难题,为同类钢种的开发与生产提供重要的参考基础。
The hot rolled low alloy high strength H-section steel produced by Laiwu Steel is summarized, and the production technology and chemical composition optimization design of such H-section steel are discussed. The production process of new products was introduced. The problems of how to control the heating system and the hot rolling process in the production process were discussed. The problems in the process of development and production of low alloy high strength steel were mainly solved, which provided the basis for the development and production of similar steel products Important reference basis.