- 41. Methods of production and processing of wear-resistant coatings for drill bits
- (Geotechnical and mining mechanical engineering, machine building)
- ... Ukraine. Abstract: Purpose. Drill bits equipped with polycrystalline diamond cutters (PDC) are applied for drilling of oil and gas wells. The utilization of tungsten carbide and tungsten-free ...
- Created on 08 February 2016
- 42. Activation periods of Kirovohrad protoplatform block (Ukrainian shield) and formation of diamond-bearing rocks
- (Geology)
- ... the endogenous diamond-bearing formation stages in the geologic history of the Kirovohrad block (Ukrainian shield) protoplatform structure development for determination of possible diamonds sedimentary ...
- Created on 08 February 2016
- 43. Preconditions of formation and criteria for prognostication of industrial endogenous uranium deposits on the Ukrainian shield
- (Geology)
- ... “The spatial model of the deep structure of the lithosphere of the Ukrainian shield at the prospect of industrial diamond”, Mineralni resursy Ukrainy, no. 3, pp. 8–12. Причини розміщення ...
- Created on 05 November 2015
- 44. Mineralogical and petrographical peculiarities of dolerite from Aprelskoye deposit (Ingul Megablock of Ukrainian Shield)
- (Geology)
- ... and Shymkiv, L.M. (2006), Perspektivy korennoy almazonosnosti Ukrainy [Prospects of Basic Diamond Productivity in Ukraine], Publishing House Tsentr Yevropy, Kyiv, Lviv, Ukraine. Геохронология ...
- Created on 27 October 2015
- 45. The role of mantle processes in the formation of commercial endogenous uranium deposits on the example of the Ukrainian shield
- (Geology)
- ... diamond”, Mineralni Resursy Ukrainy, no. 3, pp. 8–12. Федоришин Ю.І. Просторова модель глибинної будови літосфери Українського щита у зв’язку з перспективами промислової алмазоносноcті ...
- Created on 29 March 2015
- 46. Mathematical model of mine vertical opening stability
- (Mining)
- ... Abstract: Purpose. To calculate the resistance of the massif around the mine working during development of diamond deposits. Methodology. By the method of mathematical modeling we have determined ...
- Created on 16 April 2013
- 47. Optimal concentration of diamonds in different poe to composition matrices of borings impregnated crowns
- (Mechanics and Mining Machinery)
- Authors: Bohdanov R.K., Isonkin O.M., Zakora A.P. The results to determine the optimal concentration of synthetic diamonds in tungsten and without tungsten matrix impregnated ...
- Created on 24 December 2012
- 48. Influence of р- t terms of baking on structure and properties of compo diamond (45,9Fе + 28,8Сu + 8,1Ni + 7,2Sn + 10,0сrв2)
- (Physical processes)
- Authors: Mechnyk V.A. Structural peculiarities and strength of the multicomponent diamond-containing composite sintered in the regular muffle furnace are investigated. The ...
- Created on 24 December 2012
- 49. Some aspects of imitation design of breaking surface of diamond impregnated bit
- (Mechanics and Mining Machinery)
- Authors: Isonkin O.M., Bohdanov R.K. Application of simulation methods is considered for the choice of optimal saturation the diamonds of destruction surface of impregnated ...
- Created on 21 December 2012
- 50. On the issue of stratigraphy and genesis of Raihorodska strata of Palaeocene of the Ukrainian shield in the light of possible diamond occurrence in it
- (Geology)
- Authors: Tereshkova O.A. The detailed bibliographic analysis of Raygorod strata researches of the Ukrainian shield central region is resulted. The most perspective directions ...
- Created on 21 December 2012