Kusankhidwa kwa zipangizo kumakhudza kwambiri mphamvu ya mpweya ndi moyo wa mfuti ya elekitironi.Filament iyenera kupangidwa kuchokera kumtunda wosungunuka kwambiri komanso zinthu zodzitchinjiriza, zomwe nthawi zambiri zimapangidwa ndi waya wa tungsten.Pambuyo podutsa pamagetsi amphamvu, filament imatenthedwa kufika madigiri oposa 1000.
Cathode iyenera kupangidwa ndi zinthu zochepa zogwirira ntchito.Ma electron akunja a ma atomu pamtunda wa cathode, atatha kukondwera ndi kutentha kwina kapena mphamvu yamagetsi, amachoka pamphuno ndikukhala ma electron aulere.Waya wa Tungsten amasankhidwa ngati zinthu, ndipo ntchito yake ndi 4.55 volts electron.
Pamene kutentha ntchito ndi 2500K, J = 0.5A / cm².Malo osungunuka a waya wa tungsten ndi 3655 K. Pamene kutentha kwa ntchito ndi 2750 K. Mlingo wa evaporation ndi 0.0043mg / cm · s, ndipo kukana kwa dzimbiri kwa waya wa tungsten kumakhala kolimba.
Mankhwala magawo
Dzina lazinthu | EB tungsten filament / Cathod filament |
Zakuthupi | Tungsten yoyera, waya wa aloyi wa tungsten |
Kukula kogulitsa kotentha | φ0.8 * 14.5 * 12.5mm φ0.8 * 14.5 * 12.0mm φ0.75, φ0.5mm |
Zochita zamalonda | Malo osungunuka kwambiri kukana kwakukulu mphamvu yapamwamba otsika evaporation kuthamanga |
Pamwamba | Kutsukidwa, Electrolytic Pulitsidwe |
Mtengo wa MOQ | 20 zidutswa |
tingapereke chiyani
Ulusi wa tungsten wapamwamba kwambiri, moyo wautali wautumiki komanso mtengo wololera.
Maonekedwe
Electron mtengo tungsten filament mankhwala akhoza kugawidwa malinga ndi mawonekedwe a filaments.
■udzudzu-coil mawonekedwe EB tungsten filament
■Khomo mawonekedwe EB tungsten filament
■S mawonekedwe a electron mtengo filament
☎ Lumikizanani nafe kuti mumve zambiri zamawonekedwe ndi makulidwe.
Kuitanitsa Zambiri
Mafunso ndi maoda ayenera kukhala ndi izi:
☑ Mphete zambiri zoyambira ndizopangidwa makonda, chonde perekani zojambula zamitengo yapamwamba.
☑ Pamwamba pake ndi powala, malo ochapira amchere, ndi zina.
☑ Chonde tiuzeni kuti mumve zambiri.