Li-alloys tse thehiloeng ho Cobalt li na le Karolo ea 50% ea cobalt, e fanang ka boitsebiso bona ka khanyetso e kholo ho abrasion maemong a phahameng a mocheso. Cobalt e ts'oana le nickel ho latela pono ea metallurgic, kaha ke sesebelisoa se thata se hananang haholo le ho roala le ts'enyeho, haholo maemong a phahameng. E sebelisoa ka kakaretso e le karolo ea lits'epe tse kopantsoeng, ka lebaka la ho hanela ts'enyeho ha eona le ho eona matla a khoheli.
Mofuta ona oa motsoako ke ho thata ho e etsa, ka lebaka la eona phahameng qhoaele hanyetsa. Cobalt hangata e sebelisoa e le lintho tse thata tse holimolimo libakeng tsa indasteri tse nang le liaparo tse mahlonoko. E boetse e hlahelletse ka lebaka la thepa ea eona ea mochini maemong a phahameng, 'me e fumaneha ho lits'epe tse kopantsoeng tse ngata tsa tšepe ho eketsa ductility maemong a phahameng a leholimo.
Mofuta ona oa lits'epe tse kopantsoeng o fumanoa libakeng tse latelang:
Li-alloys tse thehiloeng ho Cobalt ke e 'ngoe ea thepa ea mantlha e sebelisoang indastering ea motlakase. Castinox e sebelisa li-alloys tse thehiloeng ho cobalt ho hlahisa likarolo tse latelang tsa indasteri: