Alloy cored wire can purify molten steel, change the shape of inclusions, improve the castability and mechanical properties of molten steel, significantly improve the yield of ferroalloy, reduce the cost of steelmaking, and its economic effect is significant. With the development of steel-making industry, the growth of high-quality alloy steel, varieties of steel, the improvement of continuous casting ratio, and the continuous improvement of refining technology outside the furnace, wire feeding technology has greater advantages than powder spraying and directly adding alloy block. Wire feeding technology has the following advantages: 1. The wire feeding method can fine adjust the composition of the liquid steel and greatly improve the alloy yield. 2. Wire feeding method is used to treat the liquid steel. The liquid steel reflects smoothly, avoiding secondary oxidation, and the inclusion floats up quickly and cleans evenly. 3. The wire feeding method can avoid bringing gas into the molten steel. 4. The wire feeding method has strong adaptability, less one-time investment, small occupation area and wide application range. 5. The wire feeding method is simple in equipment, simple in operation and free from environmental pollution. Product features and advantages: It is beneficial to adjust and control the content of easily oxidized elements and trace elements, and can greatly improve the yield of the alloy; Reduce smelting cost, shorten smelting time and control composition accurately; Improve the quality of molten steel and the casting state; High quality cold-rolled steel strip is coated with ferroalloy powder. The product is covered firmly, with good toughness, even and full powder core density. It is strictly produced in accordance with Yb / t053-2000 alloy cored wire. With multiple specifications and varieties of production capacity, it can meet various technical requirements of users. |