Ямболиев, Тeофил Ангелов; lamboliev, Theofil Angelov
Особености на кристализацията в заваръчната вана
Solidification features in the weld pool
1995
Proceedings of the Technical University – Sofia, 48(1), 1995, pp. 211-217
Технически университет - София
0374-342X [issn]
Article
bul
кристализация; заваръчна вана; Al-сплав
The influence of the G ГА welding parameters on the weld pool solidification of an Al- alloy is investigated. 5 types of solidification structure can be distinguished. UTS as high as 94-99% and elongation 89% compared with these of the base metal performs the stray-axial grain structure. Nucleous availability is necessary condition for equiaxed grains to form. A constitutional supercooling is sufficient for them Io grow.
Съдържа схеми, фигури и формули. – Библиогр., с. 216.