Sundetova Ps 1

1. TECTONICS OF THE ZHAZGURLINSKY DEPRESSION OF SOUTHERN MANGYSHLAK
2. IMPROVEMENT OF THE METHODOLOGY FOR CALCULATING THE EXPECTED DRILLING SPEED WITH PDC CHISELS
3. INCREASING THE DURABILITY OF AN IMPREGNATED DIAMOND CORE BIT FOR DRILLING HARD ROCKS
4. Phase Formation and Diamond Retention in Cdiamond–(WC–Co)–ZrO2 Composites Formed by Spark Plasma Sintering Method
5. Physicomechanical Properties of the Matrix Material of Сdiamond–(Fe–Cr–Cu–Ni–Sn) Composite Materials Formed by Spark Plasma Sintering
6. Structure of Fe–Cr–Cu–Ni–Sn Matrices with Different ZrO2 Contents for Sintered Diamond-Containing Composites
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