A green, recycled steel manufacturing process technology. To quality, and efficient, and energy-saving, and environmental, and low cost for target, through steel process structure optimization and material flow, and energy flow, and flow network integrated building, on involved BF - converter long process and waste steel - furnace short process of key interface match, and two times energy efficient into, and low quality heat recycling using, and low carbon green manufacturing process, and steel process 3 A function value, key technologies are exploitation, covering the entire steel manufacturing process, is based on the monomer r system integration, optimization and matching.
Second, low-carbon steel manufacturing technology. Including high efficiency, energy saving and emission reduction and clean production technologies, life-cycle energy consumption and carbon dioxide emissions under the guidance of the evaluation of ecological materials, production technologies, and carbon capture and storage (CCS) technology, scrap recovery process of meticulous research, alternative energy sources ( solar, biomass, nuclear ) Non-carbon metallurgical technology.
Thirdly, efficient resource development and utilization of technology. To the principle of energy saving and consumption reducing, facing the deep, complex mining resources development and characteristics of mineral processing technology of high strength mining technology ; Enhance comprehensive utilization and resource recycling, development of associated components and comprehensive utilization of tailings technology, domestic iron ore, manganese ore, chrome ore, coking coal resources such as scientific exploration and iron ore from open pit to underground mining in deep mining and comprehensive utilization technology of low grade refractory ores.
Four is the comprehensive technology of high efficiency, energy saving, long life. Including high top pressure blast furnace, bumer, high-oxygen, high pulverized coal injection, high productivity and longevity of technology, applied technology of blast furnace expert system ( includes operational guidance and monitoring ), efficient TRT technology, develop practical technology of high-grade refractory material and so on. Meanwhile, active exploration of blast furnace ironmaking technology in the direct reduction ( air base, coal ) and smelting reduction technology breakthrough.
Five is an efficient, low-cost technology of clean steel production system. Mainly composed of hot metal pretreatment process, converter ( electric furnace ) smelting with high-precision end-point control technology, rapid - synergy refining technology, high speed continuous casting technology of the four Foundation-supported technology and optimization - Simple process of networking and dynamics - the orderly operation of the logistics technologies integrate the two technologies. Focus on further research in order to process " dynamic - ordered "" continuous - Compact "" collaborative - Stable " running as a core platform technology for clean steel, make the whole system more efficient, low-cost operation. A variety of hot metal pretreatment process and equipment research and technical and economic comparison of ; Secondary refining ( Including argon ) Study on applicability of technology and equipment and the technical and economic comparison ; Vigorously promote the optimization of vacuum refining equipment and technologies, especially high performance RH Study on refining technology ; Vigorously promote the optimization of continuous casting process of high efficiency constant-speed technique ; In steel-making plant in the design process of new or modified, pay great attention to the layout ( Process networks ) Rationalization study.
Six is a high-performance, low-cost design of steel materials and manufacturing technology. Includes: low-cost, high-performance micro-alloying technology, microstructure and properties of precision control technology, surface quality control techniques, grain refinement and homogenization techniques, special molding, large forging production technology, high grade special steel profiles, stainless steel seamless pipe, production technology and application of high quality alloy steel, molding and anti-corrosion technology.
Seven is rolling and heat treatment technology of high precision and high efficiency. Main including following common technology: high precision rolling technology, and high performance make straight make mill main drive technology, and new control rolling control cold technology, and multifunctional flexible super high strength steel cold rolled Board continuous annealing production technology, and online heat treatment technology, and special plate heat treatment technology, and three roll mill / high precision Rod wire set reduction diameter unit technology, and directly rolling technology, and temperature gradient rolling technology, and variable section rolling technology, and low temperature increased plastic rolling technology, and Headless and semi-endless rolling technology and green manufacturing technology for long products.
Eight composites manufacturing technology. Composite material is a material-Green materials, energy saving, resource saving, great significance for improving the performance and more efficient use of materials. Composite materials based on iron and steel materials at present mainly mechanical, blast, blast / traditional methods such as rolling, low production efficiency, and variety, of poor quality. Need further research and development efficient, and high interface strength, and special uses of composite products, and get engineering application, key technology including: material design and the efficient group billet technology, and composite interface phase variable and organization control technology, and interface diffusion barrier material design and performance control technology, and special uses metal between compounds rolling composite and heat treatment preparation technology, and full rolling process coordination deformation and control technology, and powder composite rolling technology and composite of forming technology.
Nine is for the whole process of quality control of the production technology. Carried out new of steel production process control technology research, including steel refining of precision control, and even cast blank quality control technology, and full process Board shaped and the surface quality control technology, and precision heat treatment technology, and based on intelligent built die and the data mining of products quality optimization and the decision support, and micro organization performance online closed ring control, and production exception detection and the fault diagnosis, solution control system in production batch Zhijian, and varieties specifications Zhijian of adaptability problem, sharply improve complex workers condition Xia products quality of control capacity and stability.
Ten information, steel manufacturing technology. Including: intelligent embedded software development and application of large equipment, critical testing and inspection equipment and data acquisition and analysis system, Internet and cloud-based information technology for steel production, intelligent automatic control system of complex processes in steel production, steel industry database platform based on large data systems.