Tlhaloso e Khutšoanyane:

Molybdenum (TZM) mandrel ea ho phunya ke karolo ea bohlokoa e sebelisoang lits'ebetsong tsa ho etsa tšepe ea mocheso o phahameng. Hangata e entsoe ka motsoako oa molybdenum (TZM alloy), e nang le matla a phahameng a mocheso le ho hanyetsa oxidation. The mandrel ho phunya e haholo-holo sebelisoa ka ho phatloha sebōpi steelmaking tshebetso ho butsoela oksijene ka sebōping ho kgothaletsa oxidation le ho kopanya tšepe. Ho tsitsa ha mocheso o phahameng le ho hanyetsa ho bola ha molybdenum (TZM) mandrels a phunyeletsang ho etsa hore e be karolo ea bohlokoa ts'ebetsong ea ho etsa tšepe.