Kharafu e matla haholo ea mohoma
Ho hanyetsa le ho tiea ha ho roala hantle
Thepa: Ho sebelisoa tšepe e khethehileng ea alloy (joalo ka 65Mn, 60Si2Mn) kapa tšepe ea boron, 'me mokhoa oa ho phekola mocheso ka nepo (ho tima + ho futhumatsa) o etsoa ho fihlela boima bo phahameng (HRC 48-55) moeling oa morao-rao, ho netefatsa ho hanyetsa ho tsofala ho matla haholo; 'Me' mele oa kharafu o boloka matla a matle ho qoba ho petsoha kapa ho robeha.
Ts'ebetso: Moeli o ka sehloohong o ka tingoa khafetsa kapa oa kopanngoa ka li-alloy strips tse sa tsofaleng/mealo e thata ea alloy, ka nako ea bophelo e fetang makhetlo a 2-3 ea mehoma le likharafu tse tloaelehileng, haholo-holo maemong a thata a ts'ebetso joalo ka mobu oa lehlabathe le lehlohlojane le mobu o kopaneng.
Moralo o ntlafalitsoeng oa mechini ea mokelikeli
Mohlala wa bokahodimo: Bokahodimo bo boreledi bo tswelang pele bo entsweng ho latela matla a mobu, bo ka sehang, ba phahamisa, ba phethola, mme ba roba mobu hantle, ka kganyetso e tlase ya tshebetso le tshebediso e fokotsehileng ya mafura a terekere (hoo e ka bang 10-15%).
Tshebetso e ntle haholo ea ho kenella mobung: ntlha e bohale ea kharafu le sekhutlo se loketseng sa bokaholimo ba kharafu li netefatsa ho kenella ha mobu ka potlako, botebo ba ho lema bo tsitsitseng, le ho se koalehe ha mofoka.
Moralo o ntlafalitsoeng oa mechini ea mokelikeli
Mohlala wa bokahodimo: Bokahodimo bo boreledi bo tswelang pele bo entsweng ho latela matla a mobu, bo ka sehang, ba phahamisa, ba phethola, mme ba roba mobu hantle, ka kganyetso e tlase ya tshebetso le tshebediso e fokotsehileng ya mafura a terekere (hoo e ka bang 10-15%).
Tshebetso e ntle haholo ea ho kenella mobung: ntlha e bohale ea kharafu le sekhutlo se loketseng sa bokaholimo ba kharafu li netefatsa ho kenella ha mobu ka potlako, botebo ba ho lema bo tsitsitseng, le ho se koalehe ha mofoka.









