INFLUÊNCIA DOS PARÂMETROS DE SOLUBILIZAÇÃO TEMPERATURA E TEMPO DE ENCHARQUE NA TNR DE UM AÇO MICROLIGADO AO NB, V, E TI
Autor: | Kleiner Marques Marra, Antônio Adel dos Santos, Berenice Mendonça Gonzalez, Camilla Pessanha Schiavo |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Tecnologia em Metalurgia e Materiais. 8:14-18 |
ISSN: | 1982-7709 |
DOI: | 10.4322/tmm.2011.003 |
Popis: | In this study the effect of soaking temperature and time on the dissolution of elements V, Nb and Ti in microalloyed steels was investigated, using thermodynamic analysis and experimental determination of T nr . It was found that the dissolution is dependent on temperature and time, niobium being the controlling factor of the solubility in usual conditions of slab reheating, and also that the T nr can be used as an indirect evaluation of solubilization. |
Databáze: | OpenAIRE |
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