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Effect of Boron Microalloying on the Structure and Properties of a Welded Joint Made of a Flux-Cored Wire for Welding of Flat-Rolled High-Strength Steel Plates with a Standard Yield Stress of 750 MPa

  • WELDING AND ALLIED PROCESSES. WELDING CONSUMABLES AND TECHNOLOGIES
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Inorganic Materials: Applied Research Aims and scope

Abstract—The effect of the boron microalloying on the structure and mechanical properties of a weld of high-strength steel with a standard yield stress of 750 MPa has been studied. On the basis of the results, a flux-cored wire of brand 48PP-69 has been developed.

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ACKNOWLEDGMENTS

The experimental studies were carried out on the equipment of the Center for Collective Use of Scientific Equipment Composition, Structure, and Properties of Structural and Functional Materials of the National Research Center Kurchatov Institute—Central Research Institute of Structural Materials Prometey with the financial support of the Russian Ministry of Education and Science under agreement no. 14.595.21.0004 (unique identification no. RFMEFI59517X0004).

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  1. National Research Center Kurchatov Institute—Central Research Institute of Structural Materials Prometey, 191015, St. Petersburg, Russia

    P. V. Melnikov, V. V. Gezha, G. D. Motovilina & V. A. Mogilnikov

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  1. P. V. Melnikov
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  2. V. V. Gezha
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  3. G. D. Motovilina
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  4. V. A. Mogilnikov
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Correspondence to P. V. Melnikov.

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Translated by O. Kadkin

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Melnikov, P.V., Gezha, V.V., Motovilina, G.D. et al. Effect of Boron Microalloying on the Structure and Properties of a Welded Joint Made of a Flux-Cored Wire for Welding of Flat-Rolled High-Strength Steel Plates with a Standard Yield Stress of 750 MPa. Inorg. Mater. Appl. Res. 9, 1165–1168 (2018). https://doi.org/10.1134/S2075113318060199

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  • DOI: https://doi.org/10.1134/S2075113318060199

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