Iialloys ezisekwe eCobalt zine Ipesenti ye-50% yecobalt, ebonelela ngezi zinto kunye ukumelana kakhulu lingonakali kumaqondo obushushu aphezulu. I-Cobalt ifana ne-nickel ukusuka kumbono we-metallurgic, kuba yinto enzima kakhulu enokuthintela ukugqoka nokubola, ngakumbi kumaqondo aphezulu. Ihlala isetyenziswa njengecandelo kwii-alloys, ngenxa yokumelana nokubola kwayo kunye nakuyo iipropathi zemagnethi.
Olu hlobo lwe-alloy Kunzima ukuvelisa, ngenxa yayo ukumelana nokunxiba okuphezulu. I-Cobalt idla ngokuqeshwa njengobunzima bomhlaba kwiindawo ezinemveliso ezinxibe kakhulu. Ikwavela ngenxa yeempawu zayo zoomatshini kumaqondo obushushu aphezulu, kwaye ifunyenwe kwi ii-alloys ezininzi zokwakha ukwandisa i-ductility kumaqondo aphezulu obushushu.
Olu hlobo lwealloys lufumaneka kwezi ndawo zilandelayo:
Iialloys ezisekwe eCobalt yenye yazo izinto eziphambili ezisetyenziswa kushishino lwamandla. I-Castinox isebenzisa ii-alloys ezisekwe kwi-cobalt ukuvelisa ezi ndawo zilandelayo: