- 21
- Oct
Kodi ndichifukwa chiyani waya wanyimbo yotentha yamagetsi ndiyosavuta kuthyola kapena kusungunuka?
Kodi ndichifukwa chiyani waya wanyimbo yotentha yamagetsi ndiyosavuta kuthyola kapena kusungunuka?
1. Zinthu zamagetsi zamagetsi zamagetsi ndi waya wamagetsi sizabwino:
Chingwe chotenthetsera chimapangidwa ndi kutentha kwapakatikati komanso kotsika (mwachitsanzo, 0Cr25Al5, 0Cr23Al5, 1Cr13Al4, ndi zina zambiri), komanso zida zotentha kwambiri (0Cr21Al6Nb, 0Cr27Al7Mo2, HRE, KANTHAL, etc.). Zipangizo zamkati ndi zotentha siziyenera kugwiritsidwa ntchito m’malo otentha kwambiri. Waya wotenthetsera ndikosavuta kutentha ndikusungunuka;
Chingwe chotenthetsera chimakhala ndi faifi tambala (Cr25Ni20, Cr20Ni35, ndi zina zambiri) komanso zokhutira ndi faifi tambala (Cr20Ni80, Cr30Ni70, etc.). Kukwera kwa faifi tambala, kumathandizira kukana makutidwe ndi okosijeni. Chifukwa chake, simuyenera kugwiritsa ntchito faifi tambala. Kugwiritsa ntchito voliyumu m’malo okhala ndi faifi tambala kwambiri, kotero kuti waya wamagetsi wamagetsi ndiyosavuta kuthyola;
2. Mphamvu yapamwamba yamawaya yamagetsi yamagetsi ndi waya wamagetsi ndi yayitali kwambiri:
Nthawi zambiri, mawonekedwe apamwamba amagetsi otenthetsera ndi waya wamagetsi amasiyana pamitundu yosiyanasiyana yogwiritsira ntchito komanso magwiridwe antchito osiyanasiyana. Mphamvu yakutentha yama waya ndiyokwera kwambiri kuposa yakunyumba, chifukwa chake kumbukirani kuti musapangitse mphamvu yapamtunda kukhala yayikulu kwambiri.
3. Ng’anjo iyenera kukhala ndi dongosolo lowongolera kutentha:
Makasitomala ena samvetsetsa molondola kutentha kwa ng’anjo yamoto podzimva komanso kudziwa momwe akugwiritsira ntchito waya wamagetsi. Chifukwa chake, ndizothekanso kuti moyo wautumiki wamawaya amagetsi sutali.