Evaluation of efficiency of destruction of solid rocks by drilling crowns, equipped with synthetic diamonds and insertions DPCM+ за авторством A. P. Zakora, E. P. Vinogradova, A. A. Shulzhenko, V. G. Gargin, A. N. Sokolov, E. A. Zakora

Отримати повний текст

Influence of structure of hybrid super hard material on the performance of drilling tool за авторством R. K. Bogdanov, A. P. Zakora, A. A. Shulzhenko, M. V. Suprun, A. N. Sokolov, V. G. Gargin, E. A. Zakora

Отримати повний текст