- 01
- Dec
Zolakwika zofala ndi njira zothetsera vuto za vacuum hot pressing ng’anjo
Zolakwika zofala ndi njira zothetsera mavuto za vacuum otentha kukanikiza ng’anjo:
1. Vacuum yokwera kwambiri siyingapopedwe koma siyitayikira (kutanthauza kuti vacuum mita siyenda nthawi yayitali)
Zifukwa zotheka: (1) kukalamba kwa vacuum gauge yayikulu; (2) kukalamba kwa mafuta mpope mayamwidwe.
Yankho: Bwezerani choyezera cha vacuum; m’malo mafuta mpope kufalitsa.
2. Thermocouple imalowa yokha ndikutuluka kunja kwa dongosolo, ndipo ma alarm kuwala kwa alamu
Zifukwa zomwe zingakhalepo: (1) Malire amkati ndi akunja sakutha. (2) Galimoto ya mkati ndi kunja sizungulira.
Yankho: Sinthani kapena kusintha zida zamkati ndi zakunja; yesani ngati galimotoyo yathyoka, ngati yasweka, sinthani injini yachitsanzo chomwecho. (Zindikirani) Musanatenthetse ng’anjo yamagetsi, yang’anani ngati chowunikira chamkati chayatsa, ndipo chiyenera kuyatsidwa.
3. Vacuum yotsika sungapopedwe koma siyitayikira (kutanthauza kuti vacuum mita siyenda nthawi yayitali)
Zifukwa zomwe zingatheke: (1) Kugwira ntchito kwa magetsi ocheperako sikulakwa; (2) Mafuta a mpope amakanika amakalamba.
Yankho: Sinthani magwiridwe antchito a vacuum gauge; m’malo makina mpope mafuta.
4. Nyali yochenjeza za kutentha kwambiri yayatsidwa ndi ma alarm
Zifukwa zomwe zingakhalepo: (1) Kutentha kwa ng’anjo ndi kutentha kwambiri; (2) Kuyika kwa chida ndikolakwika.
Yankho: sinthaninso magawo a alamu a kutentha kwambiri malinga ndi bukuli
5. Kutentha sikumakwera pakatha nthawi yogwiritsira ntchito
Chomwe chingakhale: Mtengo wokana chotenthetsera umakulirakulira.
Yankho: Wonjezerani mphamvu yotulutsa chidacho malinga ndi buku la chida; kukalamba kwakukulu kungasinthidwe ndi chowotcha chatsopano
6. Chizindikiro chapamwamba pa gulu la kabati yolamulira ndi ma alarm
Chifukwa chotheka: chotenthetseracho chimakhala ndi kagawo kakang’ono
Yankho: Tsegulani chivundikiro cha ng’anjo kuti muwone ngati chotenthetsera chili ndi kagawo kakang’ono komanso kothetsa mavuto.
7. Kuwala kwamadzi odulidwa kumayaka ndi ma alarm
Zifukwa: (1) sanatsegule valve yamadzi; (2) mphamvu yamadzi ndiyotsika kwambiri.
Yankho: Tsegulani valavu yamadzi; onjezerani kuthamanga kwa madzi.