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Mu-Lin Huang, Xue-Mei He, Ming-Yue Du, Peng-Fei Jiang and Xue-Feng Wang
High-temperature and high-pressure (HTHP)-treated diamonds have attracted attention all over the world due to their vivid colors. In order to explore a new method for the rapid and non-destructive identification of HTHP-treated diamonds, in this paper, f...
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Yury Rogov, Vladislav Kremenets, Mikhail Sapozhnikov and Motswakae Sebele
The results of testing a prototype of a separator for detecting diamonds in kimberlite ore using tagged neutron method are discussed. Kimberlite ore was irradiated with fast tagged neutrons with an energy of 14.1 MeV. The elemental content of the tray wi...
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Martinette Kruger,Phatshimo I. Metsi
AbstractDiamonds and Dorings Music Festival is used as a strategy to increase attendee numbers and associated spending to boost the economy of Kimberley and Northern Cape Province. The festival attracts mostly the Black Diamond market, a term coined to d...
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V. A. Zabludovsky,V. V. Dudkina,E. Ph. Shtapenko
Pág. 70 - 78
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Pengyu Hou, Ming Zhou and Haijun Zhang
Single-crystal diamonds are considered as the best tool material for ultra-precision machining. However, due to its low thermal conductivity, small elastic modulus and strong chemical activity, titanium alloy has poor machinability and is a typically dif...
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Siyuan Nie, Wei Shen, Shengnan Shen, Hui Li, Yuanhui Pan, Yuechang Sun, Yinghua Chen and Haiqin Qi
Phosphorus is regarded as the best substitutional donor for n-type diamonds. However, because of vacancy-related complexes, H-related complexes, and other defects in P-doped diamonds, obtaining n-type diamonds with satisfying properties is challenging. I...
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Tao Zhang and Ye Zou
Conventional diamond powders (<10 µm) are generally produced from crushing large-sized diamonds synthesized by high-pressure and high-temperature (HPHT) technique, whereas they have many morphological imperfections. In the present work, these powders ...
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Sarmad Dawood Salman Dawood, Ahmad Salahuddin Mohd Harithuddin and Mohammad Yazdi Harmin
Mass reduction is a primary design goal pursued in satellite structural design, since the launch cost is proportional to their total mass. The most common mass reduction method currently employed is to introduce honeycomb structures, with space qualified...
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Vasil Ivasiv,Andriy Yurych,Sergii Zabolotnyi,Lidiia Yurych,Vasyl Bui,Orest Ivasiv
Pág. 15 - 20
At present, the most common tools for drilling operations are those rock-destroying ones that are equipped with cutting elements made from polycrystalline diamonds (PDC) and diamond carbide inserts (DCI). Given this, it is a relevant task to study the in...
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Shizhong Zhang, Qiu Wang, Jinping Li, Xiaoyuan Zhang and Hong Chen
Robust fast-response transient calorimeters with novel calorimeter elements have attracted the attention of researchers as new synthetic materials have been developed. This sensor uses diamonds as the calorimeter element, and a platinum film resistance i...
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Djoille Denner Damm, André Contin, Fernando Cruz Barbieri, Vladimir Jesus Trava-Airoldi, Danilo Maciel Barquete and Evaldo José Corat
Academics and industry have sought after combining the exceptional properties of diamonds with the toughness of steel. Since the early 1990s several partial solutions have been found but chemical vapor deposition (CVD) diamond deposition on steel substra...
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