Susceptibility to Hydrogen-Induced Cracking of Weld Beads on High-Strength Structural Steel (CROSBI ID 120679)
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Podaci o odgovornosti
Malina, Jadranka ; Samardžić, Ivan ; Gliha, Vladimir
engleski
Susceptibility to Hydrogen-Induced Cracking of Weld Beads on High-Strength Structural Steel
We study the hydrogen embrittlement and rupture of specimens of high-strength low-alloy steel with weld beads subjected to hydrogenation under the conditions of cathodic polarization. The specimens fail in the heat-affected zone on the boundary between the main metal and the weld bead in the zone of application of the latter and, especially, near its end. This explained by a higher hardness of the metal in this zone caused by the specific features of the temperature field formed in the process of welding.
welding; hydrogen-induced cracking; TStE420
Published in Fizyko-Khimichna mekhanika materialiv, Vol 41, No. 2, pp. 101-104.
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