01 Narkewar digo
Duk wani abu zai kasance yana da halin yin kasala saboda nauyinsa. A cikin walƙiya mai lebur, ƙarfin zubin ɗigon ƙarfe yana inganta canjin narkakkar digo. Koyaya, a cikin walda a tsaye da walƙiya ta sama, nauyin narkakkar digo yana hana rikiɗewar narkakkar digon zuwa tafkin narkakkar kuma ya zama cikas.
02 Tashin hankali
Kamar sauran ruwaye, ƙarfen ruwa yana da tashin hankali na sama, wato, lokacin da babu ƙarfin waje, za a rage girman wurin ruwan kuma a ruɗe cikin da'irar. Don karfen ruwa, tashin hankalin saman yana sanya narkakkar karfen mai siffa.
Bayan karfen lantarki ya narke, karfen ruwansa baya fadowa nan take, sai dai ya samar da digo mai siffar zobe da ke rataye a karshen wutar lantarki a karkashin aikin tashin hankali. Yayin da wutar lantarki ke ci gaba da narkewa, ƙarar digon digo yana ci gaba da ƙaruwa har sai ƙarfin da ke aiki a kan narkakken ɗigon ya zarce tashin hankali tsakanin mahaɗin da ke cikin narkakkar digon da ɗigon walda, kuma narkakkar digon za ta rabu da tushen walda. da kuma canzawa zuwa tafkin narkakkar. Saboda haka, tashin hankali na saman ba ya dace da canjin narkakkar digo a cikin walda mai lebur.
Koyaya, tashin hankali na saman yana da fa'ida ga canja wurin narkakken ɗigon ruwa lokacin walda a wasu wurare kamar waldar sama. Na farko, narkakken tafkin karfe yana rataye a kan walda a ƙarƙashin aikin tashin hankali kuma ba shi da sauƙin drip;
Na biyu, lokacin da narkakken ɗigon ruwa a ƙarshen wutar lantarki ya tuntuɓi narkakken ƙarfen tafkin, za a jawo narkakken ɗigon zuwa cikin ruwan narkakkar saboda aikin yanayin tashin hankali na narkakken tafkin.
Mafi girman tashin hankali, mafi girma narkakkar digo a karshen walda core. Girman tashin hankali na saman yana da alaƙa da abubuwa da yawa. Misali, girman diamita na lantarki, mafi girman tashin hankali na narkakkar digo a ƙarshen lantarki;
Mafi girman yanayin zafi na ƙarfe na ruwa, ƙarami da tashin hankali na samansa. Ƙara oxidizing gas (Ar-O2 Ar-CO2) zuwa ga garkuwa gas iya muhimmanci rage surface tashin hankali na ruwa karfe, wanda shi ne conducive zuwa samuwar lafiya barbashi narkakkar droplets don canja wurin zuwa narkakkar pool.
03 Ƙarfin lantarki (ƙarfin ƙanƙanwar wutar lantarki)
Masu adawa da juna suna jawo hankali, don haka masu gudanarwa biyu suna jan hankalin juna. Ƙarfin da ke jan hankalin masu gudanarwa biyu ana kiransa ƙarfin lantarki. Hanyar daga waje zuwa ciki. Girman ƙarfin wutar lantarki ya yi daidai da samfurin igiyoyin masu gudanarwa guda biyu, wato mafi girma na yanzu da ke wucewa ta wurin jagorar, mafi girman ƙarfin lantarki.
Lokacin waldawa, za mu iya la'akari da cajin wayar walda da ɗigon ruwa a ƙarshen wayar walda kamar yadda ya ƙunshi yawancin madugu masu ɗaukar halin yanzu.
Ta wannan hanyar, bisa ga ka'idar tasirin tasirin lantarki da aka ambata a sama, ba shi da wahala a fahimci cewa wayar walda da ɗigon ruwa suma suna ƙarƙashin ƙarfi na radial daga kowane bangare zuwa tsakiya, don haka ana kiranta ƙarfin matsawa na lantarki.
Ƙarfin matsawa na lantarki yana sa sashin giciye na sandar walda ya yi ta raguwa. Ƙarfin matsawa na lantarki ba shi da wani tasiri a kan ƙaƙƙarfan ɓangaren sandar walda, amma yana da tasiri mai girma akan ƙarfe na ruwa a ƙarshen sandar walda, yana sa digo ya yi sauri.
A kan ɗigon ƙarfe mai siffar zobe, ƙarfin lantarki yana aiki a tsaye a samansa. Wurin da yake da mafi girma a halin yanzu zai zama siraren diamita na diamita na digo, wanda kuma zai zama wurin da ƙarfin matsawa na lantarki ya fi yin aiki.
Saboda haka, yayin da wuyansa ya yi ƙaranci sannu a hankali, ƙarfin halin yanzu yana ƙaruwa, kuma ƙarfin matsi na lantarki kuma yana ƙaruwa, wanda ya sa ɗigon digo ya rabu da sauri daga ƙarshen na'urar kuma ya canza zuwa tafkin narkakkar. Wannan yana tabbatar da cewa narkakken ɗigon ruwa na iya canzawa cikin sauƙi zuwa narkewa a kowane wuri.
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A cikin lokuta biyu na low waldi halin yanzu da waldi, rinjayar electromagnetic matsawa karfi a droplet mika mulki ya bambanta. Lokacin walda halin yanzu yayi ƙasa, ƙarfin lantarki yana ƙarami. A wannan lokacin, karfen ruwa a ƙarshen waya na waldawa ya fi shafan dakaru biyu, ɗaya tashin hankali ne na sama, ɗayan kuma nauyi ne.
Don haka, yayin da wayar walda ke ci gaba da narkewa, ƙarar ɗigon ruwa da ke rataye a ƙarshen wayar walda yana ci gaba da ƙaruwa. Lokacin da girma ya karu zuwa wani matsayi kuma nauyinsa ya isa ya shawo kan tashin hankali na saman, ɗigon ruwa zai rabu da wayar walda kuma ya fada cikin narkakken tafkin karkashin aikin nauyi.
A wannan yanayin, girman ɗigon ruwa sau da yawa yana girma. Lokacin da irin wannan babban ɗigon digo ya ratsa ta tazarar baka, sau da yawa baka yana ɗan gajeren kewayawa, yana haifar da fashe-fashe da yawa, kuma ƙona baka ba ta da ƙarfi sosai. Lokacin walda halin yanzu yana da girma, ƙarfin matsawa na lantarki yana da girma.
Sabanin haka, rawar nauyi kadan ne. Ruwan ɗigon ruwa galibi yana jujjuyawa zuwa tafkin narkakkar tare da ƙananan ɗigogi ƙarƙashin aikin ƙarfin matsawa na lantarki, kuma shugabanci yana da ƙarfi. Ba tare da la'akari da matsayin walƙiya mai lebur ko matsayin waldi na sama ba, ƙarfen droplet koyaushe yana canzawa daga wayar walda zuwa tafki narkakkar tare da axis a ƙarƙashin aikin matsi na filin maganadisu.
Lokacin waldawa, yawan adadin na yanzu akan lantarki ko waya gabaɗaya yana da girman gaske, don haka ƙarfin lantarki shine babban ƙarfin da ke haɓaka canjin narkakken digo yayin walda. Lokacin da aka yi amfani da sandar garkuwar iskar gas, ana sarrafa girman narkakkar digo ta hanyar daidaita ma'aunin walda, wanda shine babbar hanyar fasaha.
Welding shine ƙarfin lantarki da ke kewaye da baka. Baya ga tasirin da aka ambata a sama, yana kuma iya haifar da wani ƙarfi, wanda shine ƙarfin da ke haifar da rashin daidaituwar rarrabawar filin maganadisu.
Saboda yawan ƙarfin lantarki na yanzu ya fi ƙarfin walda, ƙarfin filin maganadisu da aka samar akan lantarki ya fi ƙarfin filin maganadisu da aka samar akan walda, don haka ana samun ƙarfin filin tare da madaidaiciyar shugabanci na lantarki. .
Hanyar aikin sa yana daga wurin da yake da girman filin maganadisu (electrode) zuwa wurin da yake da ƙananan ƙarfin filin maganadisu (weldment), don haka ko mene ne matsayin wuri na walda, koyaushe yana dacewa da canjin narkakkar. droplet zuwa tafki narkakkar.
04 Matsin sandar sanda (ƙarfin tabo)
Abubuwan da aka caje a cikin baka na walda sun fi electrons da ions masu kyau. Saboda aikin filin lantarki, layin lantarki yana motsawa zuwa ga anode kuma ions masu kyau suna motsawa zuwa ga cathode. Waɗannan ɓangarorin da aka caje suna yin karo da tabo masu haske a sandunan biyu kuma ana ƙirƙira su.
Lokacin da aka haɗa DC da gaske, matsa lamba na ions masu kyau suna hana sauye-sauye na narkakkar digo. Lokacin da aka haɗa DC ta baya, matsa lamba na electrons ne ke hana canjin narkakkar digo. Tunda yawan ions masu kyau ya fi na electrons girma, matsa lamba na kwararar ion mai kyau ya fi na electron kwarara.
Sabili da haka, yana da sauƙi don samar da sauye-sauye mai kyau lokacin da aka haɗa haɗin baya, amma ba shi da sauƙi lokacin da haɗin haɗi mai kyau ya haɗa. Wannan ya faru ne saboda matsi daban-daban na sandar sanda.
05 iskar gas mai ƙarfi (ƙarfin kwararar plasma)
A cikin walda ta hannun hannu, narkar da murfin lantarki ya ɗan ɗan ɗanɗana bayan narkar da tushen walda, yana samar da ƙaramin sashe na hannun riga mai siffa "ƙaho" wanda bai riga ya narke a ƙarshen murfin ba.
Akwai adadi mai yawa na iskar gas da aka haifar ta hanyar bazuwar gasifier mai rufi da CO gas da aka samar ta hanyar iskar oxygen da abubuwan carbon a cikin core walda a cikin casing. Waɗannan iskar gas suna faɗaɗa cikin sauri saboda dumama zuwa zafin jiki mai ƙarfi, kuma suna garzayawa tare da alƙawarin kwandon da ba a narke ba a madaidaiciya (daidai) da tsayayyen kwararar iska, suna hura narkakken ɗigon ruwa a cikin ruwan narkakkar. Ba tare da la'akari da matsayin wuri na walda ba, wannan motsin iska zai kasance da amfani ga canjin narkakken karfe.
Lokacin aikawa: Agusta-20-2024
