On October 30, the Ministry of Industry and Information Technology announced the “Notice on Printing and Distributing the Guidelines for the Development of Key Industrial Technologies (2017)>, and proposed 174 key industrial common technologies, including 53 raw materials industries. There are 33 equipment manufacturing industries, 36 electronic information and communication industries, 27 consumer goods industries, and 25 comprehensive energy conservation and environmental protection resources. Among them, there are more than ten technologies involved in the steel industry and related industries. Let us come together to understand: Main technical content: Enterprise process quality big data platform, full process process quality data integration technology; high speed process quality parameter acquisition and storage technology; process integrated monitoring and early warning technology; slab, steel coil and other quality online rating technology; product process parameter traceability analysis technology; Cross-process product quality interaction analysis and abnormal diagnosis technology; mechanical performance on-line detection technology; product grain size online detection technology; surface quality defect 3D inspection technology; full process technology product quality comprehensive evaluation technology; new product development technology based on big data. Main technical content: Full process, customized manufacturing system; industrial supply chain intelligent optimization technology; material intelligent design and optimization technology; steel structure performance prediction, steel type merging and full process process parameter coordination optimization control technology; process big data space-time tracking synchronization and large Mining and data mining and knowledge mining technology; high-precision production model and knowledge base based on production process big data and production experience; user-customized product performance parameters for traction steel dynamic merging and material organization performance dynamic prediction technology; key process equipment Big data performance prediction, intelligent fault diagnosis and safe operation control technology; the whole process ubiquitous wireless communication network implementation structure, communication protocol and implementation equipment. Main technical content: Coke oven flue gas waste heat cascade utilization technology, waste gas waste heat recovery power generation technology, power generation spent steam for seawater desalination technology, sinter sensible heat generation technology, dry granulation and other waste heat recovery technologies; blast furnace slag water cooling, heating and Power generation technology (low-grade waste heat, cold heat and heat supply for comprehensive utilization in blast furnace area); blast furnace hot blast stove flue gas waste heat cascade utilization technology; converter, electric furnace flue gas waste heat utilization technology; continuous casting billet sensible heat utilization technology; large heating furnace flue gas source Reduction and efficient use of technology; waste heat source reduction of local utilization and production process synergy technology; waste heat utilization and environmental protection, solid waste treatment synergy technology; waste heat utilization and urban, community environment synergy technology. Main technical content: Multi-objective optimization of intelligent closed-loop control technology for ironmaking-steelmaking interface; intelligent and stable control technology for narrow steel window quality; collaborative optimization of material flow and energy flow at process casting-rolling interface and intelligent control technology; process material flow and energy flow intelligence Synergistic deployment technology. Main technical content: Material design technology for high temperature, stress, corrosion and other environmental adaptability; special steel high cleanliness smelting, precise control of inclusions, homogenization and fine structure control, precise molding and processing, etc. Manufacturing and streamlining process technologies. Main technical content: Self-elevating platform with 690MPa grade thick plate, large diameter seamless pipe, 460MPa grade jacket platform steel and supporting welding consumables, thick plate and matching welding consumables for large line energy welding platform, large wall thick seawater riser, Pipeline steel, weather resistant steel for south island reef infrastructure, seawater corrosion resistant steel bar, seawater desalination, chemical marine special duplex stainless steel, high molybdenum super austenitic stainless steel, corrosion resistant alloy for deep sea gathering and transportation system, precipitation hardening stainless steel, Deep sea drilling adopts research and development, production and application technology of high-grade high-nitrogen austenitic stainless steel materials; production and application technology of extremely cold and low-temperature resistant ships and offshore steel; clean metallurgy, homogenization and continuous casting, precise organization and control, etc. Integrated manufacturing technology; efficient welding materials and engineering applications for low temperature steel. Main technical content: Key technologies and equipment such as direct billet rolling, intermediate billet temperature control rolling, gradient rolling and gradient heat treatment, high-speed heating heat treatment, low-temperature plasticizing rolling, endless rolling, variable thickness rolling, and new generation TMCP technology. Main technical content: Classification and evaluation technology of raw fuel for blast furnace; comprehensive test and diagnosis technology for blast furnace condition; information collection and optimization technology for blast furnace top; judgment and repair technology for blast furnace hearth working state; blast furnace cancel center centering technology; sintering, ball Mission, blast furnace visualization and visual entry technology. Main technical content: Feasibility evaluation technology for high-quality iron concentrate preparation based on iron ore process mineralogy; large-scale high-efficiency energy-saving fine grinding equipment; intelligent high-efficiency high-gradient magnetic separation technology and equipment; magnetic-weight composite field iron ore beneficiation equipment; fine-grained, fine-grained High-efficiency flotation technology and equipment for iron ore; high-efficiency environmental protection and normal temperature flotation reagent; high-quality iron concentrate purification and beneficiation process; iron ore beneficiation production automation intelligent system. Main technical content: Low grade refractory iron ore grinding-heavy magnetic-reverse flotation technology; vanadium and titanium magnetite comprehensive utilization technology; tailings fine grinding-selection comprehensive reuse technology; complex refractory iron ore fluidization ( Flash, fluidized bed, suspension roasting) - key technology of magnetic separation; weak reducing atmosphere formation and control technology; multi-parameter coupling system control technology; iron ore reduction control technology in roasting system; easy oxidation powder cooling and waste heat utilization Technology and equipment; high coercivity artificial magnetite sorting technology; roasting equipment large-scale technology. Main technical content: Direct reduction process and advanced energy-saving coal gas-making technology; coke oven gas-making technology; regenerative tubular heating furnace technology; regenerative gas melting and smelting technology. Main technical content: The key technology of deep self-reduction of powder ore in gas closed-loop utilization; reasonable furnace design and high energy density smelting technology for all-oxygen smelting; multi-phase strong turbulent full-oxygen full-volume pulverized coal injection and combustion technology; low-cost oxygen-making intelligent dynamic control Efficient removal of upgrading technology with CO2. Main technical content: Double-vacuum smelting technology and stabilization technology for 10-ton nickel-based heat-resistant alloy; thermoforming technology for 10-ton nickel-based heat-resistant alloy rotor forgings; complete set of nickel-based heat-resistant alloy casting high-temperature cylinders of 10 tons and above (30 tons) technology. Main technical content: Typical areas of iron tailings and waste rock resources in the recovery of valuable components and high-quality building materials, synergistic optimization of clean production technology; real-time recycling of metal iron micro-powder as the core of steel slag high-efficiency grinding technology; 120 grade slag powder low-cost preparation and large Large-scale industrial production technology; high-performance low-carbon concrete monolithic cementitious material production technology for tailings waste rock aggregate; large-scale preparation and application technology of high-performance concrete with solid waste ratio of 90%-100%. Main technical content: One-time continuous production technology; large-scale production equipment technology for tailings glass-ceramic products; centrifugal casting method to produce automatic control technology for glass-ceramic tube forming; high-silicon tailings for high-temperature melting state modulation technology of metallurgical slag. Main technical content: Nitrogen oxide combustion process control technology; high-sulfur low-nitrogen flue gas low-temperature nitrogen oxide removal technology; desulfurization and denitrification integrated system integration technology and equipment. Main technical content: Key technologies for metallurgical dust pretreatment; key technologies for metallurgical dust mixing and ball making; metallurgical dust mud agglomeration technology; dust mud recycling technology. Main technical content: Phenolization slag sensible heat recovery and thermal quality control technology; liquid slag granulation and sensible heat recovery process and equipment technology; granulated slag resource utilization key technology; liquid slag sensible heat recovery and resource utilization technology. Main technical content: The key technology of sorting refractory materials after use; the key technology of homogenization of post-refractory materials; the structural design and optimization of composite refractories. Non Slip Flooring Mats are a must-have for any commercial or residential space. These durable floor mats are designed to provide the ultimate in safety. They are made from a durable, high-quality material that is both breathable and easy to clean. Non Slip Flooring Mats are resistant to impact, wear, and tear, and can handle heavy foot traffic without any damage. They are also highly resistant to chemicals and sunlight, so they will not fade or yellow. 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