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    PROSPECTS FOR THE USE OF CORED WIRES WITH FILLER «SOLID» CALCIUM INSTEAD OF CORED WIRES WITH FILLER «SILICO-CALCIUM» IN STEELMAKING OJSC «BSW – MANAGEMENT COMPANY OF HOLDING «BMС» by A. I. Rozhkov, O. M. Grudnitsky, V. V. Nikolaev

    Published 2017-10-01
    “…Information is provided about the test results of wires with calcium metal in steelmaking OJSC «BSW – Management Company of Holding «BMC».…”
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  3. 1543

    Mechanism of Fire Prevention with Liquid Carbon Dioxide and Application of Long-Distance Pressure-Holding Transportation Technology Based on Shallow Buried and Near-Horizontal Goaf Geological Conditions by Naifu Cao, Yuntao Liang

    Published 2021-01-01
    “…The surface liquid CO2 infusion capacity was 20 t/h, and the pressure-holding interval at the end of the transportation pipeline was determined to be 1.0–2.3 MPa. …”
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  4. 1544

    Research of defects of hot-rolled steel having rolling nature of formation of the rolling shop no. 1 of rolling mill 850 at OJSC «BSW – Management Company of Holding «BMC» by I. A. Kovaleva, Yu. A. Potapenko

    Published 2019-08-01
    “…Rolling is the final stage of the metallurgical cycle and has a great influence on the quantity and quality of products, as well as on various technological and economic indicators of the plant.The OJSC « BSW – Management Company of Holding «BMC» is working on the development and supply of hot-rolled round products for the automotive industry in Western Europe.The increasing requirements for the quality of the surface of hot-rolled steel are a powerful incentive to improve the technology of its production, which is impossible without the use of modern methods of control and proper identification of detected defects.The article presents the results of the study of defects of hot-rolled products of rolling mill № 1 850, having the rolling nature of formation.Metallographic study was conducted on the basis of: visual inspection of defects, in some cases with the preparation of a template for the study of macrostructure and location of defects; analysis of images of the microstructure of the cross section of the sample in the area of defects. …”
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    Intranasal Immunization with DNA Vaccine HA-CCL19/Polyethylenimine/Chitosan Composite Provides Immune Protection Against H7N9 Infection by Yuqing Xiang, Hongbo Zhang, Youcai An, Ze Chen

    Published 2024-12-01
    “…Empirical studies have demonstrated that H7N9 AIV holds the potential to trigger a human pandemic. …”
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