In order to further clarify the direction of the new round of technological transformation investment, effectively improve the effective investment level of industrial technological transformation in Hebei Province, ensure the stability of Hebei's supply chain, enhance the resilience and competitiveness of the industrial chain, and expand to the high end of the value chain, and coordinate the promotion of shortcomings and Forging the long board, focus on improving the basic capabilities of the industry, comprehensively promote the high-end, intelligent and green transformation of traditional industries in Hebei Province, realize industrial transformation and upgrading and high-quality development, and scientifically guide enterprises to carry out technological transformation. The Office of the Leading Group for the Construction of a Strong Manufacturing Province of Hebei Province has formulated the "Investment Orientation Catalogue for Technical Transformation of Manufacturing Industry in Hebei Province (2021-2022)" (hereinafter referred to as "the Catalogue").

　　According to the "Catalog", in the investment direction of the key industrial chain in Hebei Province, the steel industrial chain mainly involves the following:

　　Steel Industry Chain

　　Coking and sintering.

　　Support coking companies to extend the industrial chain, build advanced wastewater treatment facilities, encourage coking companies to adopt advanced and applicable technologies, and accelerate the green transformation of coking companies. Promote the application of automation and information management and control technology in the production organization and operation management of the coking industry. Support enterprises to coordinate the treatment of multiple pollutants in sintering flue gas, and apply advanced energy-saving and emission-reduction technologies to implement green transformation.

　　smelting and rolling.

　　Promote the application of low-energy blast furnace smelting technology, high-efficiency green electric furnace smelting technology, high-efficiency and low-cost clean steel smelting technology, slab direct rolling technology, ultra-fast cooling technology, energy-saving and high-efficiency rolling and subsequent processing technology. Fully continuous automatic tracking product surface quality defect detection technology, continuous casting billet large-size section cleanliness detection technology, product organization performance online detection and accurate prediction technology, whole process process quality data integration and quality online comprehensive evaluation technology, product process quality parameter collection And storage, traceability analysis technology, product quality interactive analysis and abnormal diagnosis technology, advanced energy saving and emission reduction technology, key process equipment intelligent control expert system, etc.

　　Advanced steel materials.

　　Steel for high-performance bearings, gears, molds, springs, fasteners for equipment, steel for key components of advanced equipment such as high-efficiency and energy-saving motors, high-end engines, high-speed railways, high-end precision machine tools, high-end automobiles, high-performance offshore engineering Steel, steel for high-performance ships and marine engineering, steel for key equipment of third-generation nuclear power, steel for ultra-supercritical thermal power, steel for new-type high-strength and tough automotive steel, steel for high-speed, heavy-duty track, and light rail transportation, and a new generation of functional composite buildings Use steel, steel for large oil and gas pipelines, rolled composite plates, ultra-high-strength stainless steel for special equipment, steel for household appliances, ultra-high-strength stainless steel bars, and high-end oriented silicon steel. High-strength steel bars (cold-rolled ribbed steel bars with high ductility), high-frequency welded rectangular tubes and structural H-shaped steels, cast iron for high-pressure precision hydraulic castings, high-purity cast iron and other products, high-performance, high-value-added metal plates. High-end metal welding new materials, high-end vanadium-titanium new materials, titanium and titanium-based master alloys, high-strength aluminum alloys, aerospace composite materials and other special alloy materials.