Abstract
The energy associated with interfaces such as free surfaces and grain boundaries in metals and alloys is of great importance to current metallurgical practice, most particularly because it is believed to be a controlling factor in the ever-present problem of brittleness. Recent research has emphasized the very strong influence that impurities can exert upon the interfacial energy, and thus upon brittle behaviour. The value of an increased knowledge of interfacial energies and their dependence upon composition is therefore evident, and methods for measuring these quantities deserve close attention.
Keywords
Related Publications
Semiempirical, Quantum Mechanical Calculation of Hydrogen Embrittlement in Metals
A new, semiempirical model of metals and impurities (embedded atom method) makes possible a static treatment of the brittle fracture of a transition metal in the presence of hyd...
Comparison of structure and properties of femtosecond and nanosecond laser-structured silicon
We compare the optical properties, chemical composition, and crystallinity of silicon microstructures formed in the presence of SF6 by femtosecond laser irradiation and by nanos...
Performance and analysis of recording microhardness tests
With a microhardness arrangement which is constructed as an accessory equipment for modern material testing machines the generation of Vickers indentation is investigated by rec...
Kinetics of Phase Change. II Transformation-Time Relations for Random Distribution of Nuclei
Following upon the general theory in Part I, a considerable simplification is here introduced in the treatment of the case where the grain centers of the new phase are randomly ...
Preparation of ‘‘amorphous’’ Ni60Nb40 by mechanical alloying
‘‘Amorphous’’ Ni60Nb40 has been prepared by mechanical alloying of elemental nickel and niobium powders in a laboratory ball mill in controlled environments. X-ray diffraction w...
Publication Info
- Year
- 1963
- Type
- article
- Volume
- 8
- Issue
- 1
- Pages
- 105-166
- Citations
- 148
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1179/mtlr.1963.8.1.105