Material oxidation of two-phase alloys Ag(Cu)-Te(Se,S) and composites Ag(Cu)-SiC(VC,WC). Demonstration of direct and diffussional internall oxidation. Demonstration that the base metal form oxide in zone of internall oxidation. Contribution to phase diagram constitution Al-Si-Sm(Te). Original method of investigation of solidification and phase transformations in solids with dillatometric of proper construction. Mechanism of two-phase alloys deformation with in situ analysis matrix - secondary phase interactions. Characterisation of boundary surfaces in explosively bonded metals. Thermal analysis in materials research. Soldering composite joints. Design and synthesis of three component low melting alloys. Process metallurgy modelling. Steel slags. selection and design of materials. Alloys for automotive motor parts. Aluminium superplastic alloys.