Effect of the chemical microinhomogeneity of solid solutions on the brittleness of chromium steels
Autor: | S. A. Madyanov, V. K. Sedov, B. A. Apaev |
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Rok vydání: | 1985 |
Předmět: | |
Zdroj: | Metal Science and Heat Treatment. 27:680-685 |
ISSN: | 1573-8973 0026-0673 |
DOI: | 10.1007/bf00701066 |
Popis: | 1. Together with the familiar low-temperature zone of chemical inhomogeneity (corresponding to 475-degree brittleness), a high-temperature region favorable to chemical inhomogeneity exists in chromium steels. 2. The development of chemical inhomogeneity of the solid solution in terms of chromium apparently makes a larger or smaller contribution to the development of different forms of brittleness in chromium steels: 475-degree brittleness, which is irreversible at 450°C, and reversible temper brittleness. 3. All forms of brittleness in chromium steels are similarly manifested in a change in ability to deform microplastically and, precisely, in an increase in the parameter σ2o, which can be used for the nondestructive monitoring of embrittlement processes. |
Databáze: | OpenAIRE |
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