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Re barekisi ba boleng bo holimo ba lisebelisoa tse tala le likarolo tse sebetsitsoeng tsa tungsten, molybdenum, tantalum, le lisebelisoa tsa refractory tsa niobium. Lihlahisoa tsa rona li kenyelletsa ho roala ka vacuum, libopi tsa mocheso o phahameng, photovoltaic, li-semiconductors le liindasteri tse ling. Re thabela ho thusa bareki ho rarolla mathata leha e le afe, ka kopo ikopanye le rona hang-hang.