Laser melting of nitrides of aluminium, silicon, and boron
Autor: | I Yu Borets-Pervak |
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Rok vydání: | 1997 |
Předmět: |
Materials science
Silicon Aluminium nitride chemistry.chemical_element Statistical and Nonlinear Physics Nitride Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials chemistry.chemical_compound chemistry Silicon nitride Aluminium Boron nitride Melting point Electrical and Electronic Engineering Composite material Boron |
Zdroj: | Quantum Electronics. 27:259-262 |
ISSN: | 1468-4799 1063-7818 |
DOI: | 10.1070/qe1997v027n03abeh000921 |
Popis: | An analysis is made of the heating and melting of the surfaces of ceramic samples of aluminium nitride, silicon nitride, and boron nitride by low-intensity laser radiation. It is shown that the thickness of a molten surface layer is governed by the thermophysical properties of the material and by the relationship between its melting point and the intense-evaporation temperature. The derived dependence of the thickness of the molten layer on the radiation intensity is compared with the results of experiments on melting of aluminium nitride. The published experimental results on the laser heating of silicon nitride and boron nitride are interpreted. |
Databáze: | OpenAIRE |
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