Analysis of the structure of a hard metal: a simple method of relating properties to stereological structures



Document title: Analysis of the structure of a hard metal: a simple method of relating properties to stereological structures
Journal: Materials research
Database: PERIÓDICA
System number: 000312871
ISSN: 1516-1439
Authors: 1
2
3
Institutions: 1Universidade Federal de Campina Grande, Campina Grande, Paraiba. Brasil
2Universidade Estadual do Norte Fluminense, Campos dos Goytacazes, Rio de Janeiro. Brasil
3Universidade Federal do Rio Grande do Norte, Departamento de Fisica, Natal, Rio Grande do Norte. Brasil
Year:
Season: Abr-Jun
Volumen: 8
Number: 2
Pages: 131-134
Country: Brasil
Language: Inglés
Document type: Nota breve o noticia
Approach: Analítico
English abstract Computer simulation of the hard phase of WC-based hard metals is not common in scientific literature. This phase is formed by carbide grains embedded in a metallic matrix. In the equilibrium state, the grain has an equilateral prismatic form with beveled edges. It is nevertheless possible to model stereological aspects of this phase, using a Monte Carlo simulation assuming a prism structure without beveled edges. From the grain's height to width ratio, physical parameters such as grain area and intercept lengths can be calculated. The goal of this work is to present a simple method to obtain this ratio for metallographic samples. One of the results is to establish a relationship between the intercept length and the true size of the grain, which facilitates better understanding of this material's structure
Disciplines: Ingeniería,
Física y astronomía
Keyword: Ingeniería de materiales,
Ingeniería mecánica,
Ingeniería metalúrgica,
Física de materia condensada,
Metales,
Metalografía,
Estructuras,
Estereología
Keyword: Engineering,
Physics and astronomy,
Materials engineering,
Mechanical engineering,
Metallurgical engineering,
Condensed matter physics,
Metals,
Metallography,
Structures,
Stereology
Full text: Texto completo (Ver HTML)