Effect of the pearlitic steel structure on the mechanical properties and fracture upon loading by static bending

Autor: E. Yu. Kireeva, G. A. Filippov, A. A. Burzhanov, V. I. Izotov, M. E. Getmanova
Rok vydání: 2009
Předmět:
Zdroj: The Physics of Metals and Metallography. 108:606-615
ISSN: 1555-6190
0031-918X
DOI: 10.1134/s0031918x09120126
Popis: Structural parameters of pearlitic steel, which determine mechanical properties and specific features of fracture under loading by static bending, have been studied. It is shown that the decisive role in strengthening belongs to the pearlite dispersity and that the main factor responsible for the high plasticity and high fracture energy is the refinement of the initial grain and pearlite colonies. Fine particles have been found to exert plasticizing effect on the pearlite structure upon brittle fracture.
Databáze: OpenAIRE