
1) Izixhobo zixhotyiswe ngebhokisi yonyango ye-cryogenic ehlala ijongwa yikhompyutha kwaye inokulungisa ngokuzenzekelayo ubungakanani be-nitrogen engamanzi kwaye inyuse kwaye yehlise ubushushu ngokuzenzekelayo.
2) Inkqubo yonyango inkqubo yonyango yenziwe ngeenkqubo ezintathu eziqokelelwe ngokuchanekileyo: ukupholisa, ukuthintela ubushushu obuphantsi kakhulu kunye nokunyuka kobushushu.
Isizathu sokuba unyango lwe-cryogenic lunokuphucula ukusebenza sihlalutywa ngolu hlobo lulandelayo:
1) Yenza i-austenite enobunzima obuphantsi itshintshe ibe yi-martensite enokumelana nokuguguleka okuqinileyo, okuzinzileyo, okuphezulu kokuguguleka kunye nokumelana nobushushu;
2) Ngonyango lobushushu obuphantsi kakhulu, i-crystal lattice yezinto eziphathwayo inee-carbide particles ezisasazeke ngokubanzi ezinobunzima obuphezulu kunye nobukhulu bee-particles ezincinci;
3) Ingavelisa isakhiwo sezinto ezincinci ezifanayo, ezincinci nezixineneyo kwiinkozo zesinyithi;
4) Ngenxa yokongezwa kwee-micro carbide particles kunye ne-lattice encinci, kukhokelela kwisakhiwo se-molecular esixineneyo, nto leyo enciphisa kakhulu i-voids ezincinci kwizinto;
5) Emva konyango lobushushu obuphantsi kakhulu, uxinzelelo lwangaphakathi lobushushu kunye noxinzelelo loomatshini lwezinto ziyancitshiswa kakhulu, nto leyo enciphisa ngempumelelo amathuba okubangela ukuqhekeka kunye nokuwa komphetho wezixhobo kunye nezicuthi. Ukongeza, ngenxa yokuba uxinzelelo oluseleyo kwisixhobo luchaphazela amandla omphetho wokusika ukufunxa amandla e-kinetic, isixhobo esiphathwe kubushushu obuphantsi kakhulu asinayo kuphela ukumelana nokuguguleka okuphezulu, kodwa kunye noxinzelelo lwaso oluseleyo alunabungozi kangako kunesixhobo esinganyangwanga;
6) Kwi-carbide efakwe isamente enyangiweyo, ukuncitshiswa kwamandla ayo e-elektroniki e-kinetic kukhokelela kwindibaniselwano entsha yezakhiwo ze-molecular.

Ixesha lokuthumela: Juni-21-2022