Correlation of Structure and Fractographic Characteristics of High-Strength Pipe Steel Welded Joint Metal Failure Micro-Mechanism

Autor: L. A. Efimenko, R. O. Ramus, D. V. Ponomarenko, A. A. Ramus
Rok vydání: 2018
Předmět:
Zdroj: Metallurgist. 62:694-700
ISSN: 1573-8892
0026-0894
Popis: The structure and microstructure of impact fracture specimens of the heat-affected zone (HAZ) of low carbon micro-alloyed high-strength pipe steel welded joints are investigated. Correlation of structure parameters and fractographic characteristics of the failure micro-mechanism channel is established, providing information about elementary acts of failure, i.e., the dimensions of ductile and brittle microcracks.
Databáze: OpenAIRE
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