Samfura
Vacuum katsewa don fitarwa TD-17.5/630-21 (188)
Takaitaccen bayanin samfurin:
Tun da farko an haɗa rukunin masu katsewa tare da murƙushe su a cikin tanderun yanayi na hydrogen.An yi amfani da bututun da aka haɗa zuwa cikin mai katsewa don fitar da mai katsewa tare da famfo na waje yayin da mai katse ke kiyayewa a kusan 400 ° C (752 °F).Tun daga shekarun 1970s, an haɗa ƙananan abubuwan katsewa a cikin babban tanderun brazing ta hanyar haɗaɗɗun brazing-da-fitarwa.Ana sarrafa dubun (ko ɗaruruwan) na kwalabe a cikin bashi ɗaya, ta yin amfani da tanderu mai zafi mai zafi wanda ke dumama su a yanayin zafi har zuwa 900 ° C da matsi na 10-6 mbar.Don haka, masu katsewa sun cika buƙatun ingancin "an rufe su har tsawon rayuwa".Godiya ga cikakken tsarin samarwa ta atomatik, ana iya sake haifar da babban inganci koyaushe a kowane lokaci.
Sa'an nan kuma, ana amfani da kimantawar masu katsewa ta hanyar hanyar X-ray don tabbatar da matsayi da kuma cikakkun abubuwan da ke ciki, da kuma ingancin abubuwan brazing.Yana tabbatar da babban ingancin injin katsewa.
Lokacin ƙirƙirar, ingantaccen ƙarfin dielectric na ciki na mai katsewa yana samuwa tare da ƙara ƙarfin lantarki a hankali, kuma ana tabbatar da wannan ta hanyar gwajin ƙarfin walƙiya na gaba.Dukkan ayyukan biyu ana yin su ne da ƙima mafi girma fiye da waɗanda aka ƙayyade a cikin ma'auni, a matsayin shaida na ingancin masu katsewa.Wannan shi ne abin da ake bukata don dogon juriya da samuwa mai yawa.
Ƙarƙashin wasu yanayi, injin da'ira na iya tilasta abin da ke cikin da'irar zuwa sifili kafin sifili na halitta (da jujjuyawar halin yanzu) a cikin madauwari-na yanzu.Idan lokacin aiki na katsewa ba shi da kyau dangane da yanayin igiyar wutar lantarki ta AC (lokacin da aka kashe baka amma lambobin sadarwa suna motsi kuma ionization bai riga ya ɓace a cikin mai katsewa ba), ƙarfin lantarki na iya wuce ƙarfin jurewar tazarar.
A zamanin yau, tare da ƙananan sarewar halin yanzu, injin da'ira ba zai haifar da wuce gona da iri ba wanda zai iya rage rufin kayan aikin da ke kewaye.
