Ubuchule besayensi netekhnoloji bunceda kakhulu ekuphuculeni imveliso. Isithando somlilo esitshiza nge-vacuum singumzekelo omhle. Sisetyenziswa kakhulu kwimveliso yemizi-mveliso yanamhlanje. Ukusetyenziswa kwesithando somlilo esitshiza nge-vacuum kuphucule kakhulu iipropati zoomatshini nezekhemikhali zezinto, kodwa ezi zinto zilandelayo kusafuneka ziqwalaselwe ngexesha lokusetyenziswa:
1. Ukucoca: Ngaphambi kokusebenzisa isithando sokutshisa i-vacuum, kuyimfuneko ukucoca umzimba wesithando kunye negumbi lesithando ukuqinisekisa umgangatho wesampuli esitshisiweyo kunye nesiphumo sokutshisa i-sintering. Kwangaxeshanye, kuyimfuneko ukucoca nokugcina umzimba wesithando kunye nesithando rhoqo ukuze kuthintelwe ungcoliseko lweesampuli.
2. Ulawulo lwenkqubo yokufudumeza: Ukunyuka kobushushu bangaphakathi besithando sokufudumeza kufuneka kulawulwe ngokufudumeza. Ngexesha lokusebenza, ubushushu bokufudumeza kunye nexesha kufuneka kulawulwe ngokungqongqo, ingakumbi izinga lokufudumeza ngexesha lenkqubo yokufudumeza akufuneki likhawuleze kakhulu, kungenjalo kunokubangela imingxunya okanye umonakalo ngaphakathi kwesampuli.
3. Ukukhethwa kwegesi yolondolozo: Ukukhethwa kwegesi yolondolozo kuchaphazela ngokuthe ngqo umgangatho kunye nozinzo lweesampuli ezisikiweyo. Ngexesha lenkqubo yokufaka isicelo, kuyimfuneko ukukhetha igesi yokukhusela efanelekileyo ukuphucula uxinano kunye namandla esampuli, ukugcina uzinzo lwesampuli kunye nokuthintela i-oxidation.
4. Ulawulo lwendawo yokusila: Kwisithando sokusila i-vacuum, iiparameter zendalo ezifana nobushushu kunye noxinzelelo kufuneka zilawulwe ngokungqongqo ukuqinisekisa ukuba isampuli inokugcina imeko izinzile ngexesha lenkqubo yokusila. Kwangaxeshanye, inqanaba le-vacuum kwindawo yokusila kufuneka lilawulwe ukuze kuthintelwe ii-oxides okanye ezinye izinto ezingcolisayo kumphezulu wesampuli.
5. Ukukhethwa kwesikhongozeli sokusebenza: Ngexesha lenkqubo yokusila, kuyimfuneko ukukhetha isikhongozeli sokusebenza esifanelekileyo ukuhlangabezana neemfuno zokusila isampuli. Ubungakanani besikhongozeli kufuneka buqwalasele ubungakanani kunye nobungakanani besampuli, kwaye izinto zesikhongozeli kufuneka zimelane nobushushu obuphezulu kunye nokugqwala ukuqinisekisa ukuba umgangatho wesampuli awuchaphazeleki ngexesha lokusebenza.
Kusenjalo ke, ukusebenza kwesithando sokutshisa i-vacuum kufuna ukuthotyelwa ngokungqongqo kweenkqubo zokusebenza kunye nokuqwalasela ukhuseleko, kunye nokukhethwa okufanelekileyo kwemilinganiselo efana nokusingqongileyo kunye negesi yokulungisa ukuqinisekisa isiphumo sokutshisa kunye nomgangatho wesampulu.
Ixesha lokuthumela: Julayi-12-2023