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Barrier coated granules for improved hardfacing material using atomic layer deposition
Barrier coated granules for improved hardfacing material using atomic layer deposition
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机译:使用原子层沉积技术改进了表面硬化材料的阻隔涂层颗粒
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摘要
A hardfacing composition for a drill bit that includes an abrasive phase comprising a plurality of abrasive particles having a barrier coating deposited by atomic layer deposition disposed thereon; and a binder alloy is disclosed. Drill bits having hardfacing compositions that include an abrasive phase comprising a plurality of abrasive particles having a barrier coating deposited by atomic layer deposition disposed thereon; and a binder alloy are also disclosed.
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