Choyamba, mutachepetsa kuchuluka kwa mafuta mu uvuni wozimitsira mafuta wa vacuum kupita ku thanki yamafuta mumtanga wamba, mtunda pakati pa pamwamba pa mafuta ndi pamwamba pake uyenera kukhala osachepera 100 mm,
Ngati mtunda uli wochepera 100 mm, kutentha kwa pamwamba pa mafuta kudzakhala kwakukulu, zomwe zingayambitse kuphulika kwa ng'anjo ya vacuum.
Kachiwiri, nayitrogeni iyenera kuyikidwa mafuta asanatulutsidwe mu uvuni wozimitsira mafuta wa vacuum, koma mpweya sungayikidwe. Pofuna kuchepetsa ndalama, opanga ambiri sagwiritsa ntchito nayitrogeni.
Kuphatikiza apo, ndi bwino kulowetsa nayitrogeni musanatulutse chogwirira ntchito, apo ayi zimakhala zosavuta kuyambitsa kuphulika kwa zida za vacuum ng'anjo.
Chachitatu, kutentha kwa ntchito kumapitirira malire ake potulutsa mafuta. Panthawiyi, mafuta ochotsera mpweya adzaphwanyika, ndipo akangolowa mumlengalenga kapena mpweya, adzaphulika.
Chachinayi, kuwonjezera pa zida zotenthetsera kutentha zokha, mtundu wa mafuta ochotsera vacuum ungayambitsenso ngozi zophulika, monga mafuta ochotsera omwe ali ndi malo otsika owunikira komanso malo otsika oyatsira moto.
Chachisanu, kukula ndi mawonekedwe a workpiece yomwe yazimitsidwa mu uvuni wozimitsira mafuta wa vacuum ndi chimodzi mwa zifukwa zomwe zapangitsa kuphulika.
Choncho, aliyense ayenera kusamala kuti apewe ngozi zomwe zimachitika chifukwa cha izi. Choyamba, zida ziyenera kufufuzidwa ndi kusamalidwa nthawi zonse.
Kuti mupeze ndikuwonjezera mafuta mu uvuni wa vacuum pakapita nthawi, ndi bwino kukhala ndi wogulitsa mafuta oletsa vacuum,
Chifukwa mafuta ochokera kwa opanga osiyanasiyana amatha kuchitika ngozi. Kachiwiri, pamene kukula kwa mafuta ozimitsira kuli kwakukulu, kokhuthala komanso kosasinthasintha, zimakhala zosavuta kupanga mafuta ambiri ozimitsira.
Chofunika kwambiri ndi chisamaliro; Pomaliza, yeretsani malo ozungulira malo ogwirira ntchito kuti mupewe zinthu zoyaka moto, zophulika ndi mpweya woipa womwe umafalikira mozungulira ng'anjo ya vacuum.
Nthawi yotumizira: Julayi-07-2022