Gilashin zuwa rufewar gilashi

A cikin samar da samfurori tare da siffofi masu rikitarwa da manyan buƙatu, ƙaddamar da gilashin lokaci ɗaya ba zai iya biyan bukatun ba. Wajibi ne a yi amfani da hanyoyi daban-daban don sanya gilashin da gilashin gilashin da aka rufe don samar da samfurori tare da siffofi masu rikitarwa da kuma saduwa da buƙatu na musamman, kamar rufewa na tsakiya da ƙananan ginshiƙan da aka fallasa bututu, hatimin harsashi na bututun lantarki da core shafi, da sealing na cathode ray tube (kamar TV image tube, da dai sauransu), Hatimi tsakanin protoplast da kuma mai kuzari jiki.

Rufewa tsakanin gilashin da gilashin an yi shi ne da kayan gilashi, kuma haɗin gwiwar sinadaran da ke tsakanin su covalent chemistry ne na ions. Dangane da ƙa'idar dangantakar juna ta nau'ikan nau'ikan sinadarai iri ɗaya ko haɗin haɗin sinadarai na ci gaba (kamar narkar da ƙa'idar), kayan gilashi da kayan gilashi suna da kyawawan kaddarorin, kuma ana iya haifar da yaduwar juna kai tsaye a wurin haɗin gwiwa yayin rufewa.

Hanyoyin gilashi zuwa gilashin rufewa

Gilashi da gilashi za a iya rufe su ta hanyoyi masu zuwa.

(1) Dumama kai tsaye sealing iya dumama wurin narkewar gilashin da gilashin zuwa taushi da kuma narke Magnetic jihar, sabõda haka, su za a iya kai tsaye shãfe haske tare don saduwa da bukatun da iska m sealing. Hanyoyin rufewa da aka yi amfani da su sun haɗa da babban harshen wuta tare da rufe gilashin, babban hatimin dumama shigar da wuta da filin lantarki haɗe da dumama.

(2) Ga wasu na'urori waɗanda ba su dace da zafin wuta kai tsaye ba, ana iya amfani da batch master batch don rufe gilashin da gilashin da gilashin solder.

(3) Lokacin da bambanci tsakanin nau'ikan gilashin guda biyu da za a rufe ya yi girma da yawa kuma bai dace da narkewa kai tsaye ba, ana iya amfani da hanyoyin rufe zafi da yawa.

Gilashin tsaka-tsakin wanda adadin sa ke tsakanin su biyun yana narkar da shi kuma a rufe shi bi da bi.

Dumama kai sealing

Ta hanyar dumama gilashin a gida a cikin ƙaramin yanki, gilashin bangon da ke wurin dumama zai iya kaiwa yanayin lodi da narkewa, ta yadda gilashin za a iya rufe shi ta hanyar hermetically.

Saboda ƙarfin wutar lantarki na gilashin ƙarami ne, ana iya amfani da hanyar dumama gida ko ƙarami don sanya gilashin a wurin dumama ya kai ga mai laushi. A wannan lokacin, ana iya rufe gilashin.

Tabbatacce da ƙarfi na gilashin da wurin rufe gilashin ya dogara da ƙimar haɓakar haɓakar zafi. Idan ma'aunin zafin zafi na gilashin rufe juna iri ɗaya ne ko kuma bambancin ƙanƙanta ne, ana iya rufe su kai tsaye. A taƙaice magana, ba kawai matsakaicin matsakaicin tushe na thermal tushe na gilashin rufe juna yana kusa ba, amma kuma ana buƙatar duk yanayin zafin jiki daga zafin daki zuwa zazzabi mai zafi, Matsakaicin matsi na inuwar thermal yakamata ya kasance daidai gwargwadon iko. A cewar Yisuan, idan bambance-bambancen ma'aunin zafi na Zhiai bai wuce kashi 10 cikin dari ba a cikin dukkan yanayin zafin aiki, za a iya sarrafa matsalolin rufewa a cikin kewayon aminci, kuma wurin rufewa mai kyau ba zai fashe ba.

(1) Dangane da hanyoyin dumama daban-daban, za a iya raba hatimin gilashin da gilashi zuwa nau'ikan uku, watau babban dumama al'adu, dumama saman induction da babban dumama filin lantarki na farko. Hanyoyi daban-daban na zafin jiki da buɗe lokaci za a iya raba su zuwa nau'ikan uku: nau'in blanking, nau'in haɗin gwiwa da nau'in mazugi na allo. Hanyoyin dumama da hanyoyin rufewa sun bambanta, amma tsarin aiki iri ɗaya ne. Dukkansu sun bi matakai guda uku: preheating, rufewa da annealing.

Wuta dumama gilashin sealing iya zama gas (gas, da dai sauransu) iska (ko oxygen) don zafi mu gilashin, kammala gilashin tsakanin Fusion hatimi.

Babban hatimin dumama na induction yana amfani da dumama shigarwar filin lantarki don yin ginshiƙi da babban hatimin bututu, wanda ake kira babban hatimi. Ana amfani da irin wannan hanyar hatimi sau da yawa a cikin nau'in hasken jirgi zuwa baki. Gilashin ya rabu ta hanyar lantarki, kuma baya buƙatar zafi da narke a ƙarƙashin babban filin lantarki. Sabili da haka, ana amfani da graphite yawanci azaman tsakiyar dumama jiki don yin bututun gilashi da ƙungiyar salon ƙara hatimin hayaki, A babban zafin jiki, ba za a haɗa shi da gilashin gilashi ba, don haka hanyar sarrafawa ta dace kuma farashin yana da ƙasa. Sabili da haka, ana amfani da ƙirar da aka yi da dutse a matsayin tsaka-tsakin jiki mai zafi a babban mita. A lokacin hatimi, dutsen yana zafi tare da mold a babban mita don yin zafi na dutse. Zafin da ke fitowa yana tausasa gilashin. An danna bututun gilashin ƙasa saboda nauyinsa na nauyi, kuma a ƙarshe an rufe shi tare da hatimin fallasa. Siffar wurin rufewa ya dogara da siffa da girman ƙirar dutse.

A cikin ainihin hatimin wasu na'urori, filin lantarki na harshen wuta haɗe tare da dumama narkar da hatimi yana ɗaukar babban aikin rufe filin lantarki.

Lantarki hatimi a takaice). Da farko, ana amfani da harshen wuta don fara zafi da allon da makamashin da aka sarrafa a wani ɗan nesa. Tare da tsarin dumama, harshen wuta yana canzawa daga laushi zuwa wuya, kuma allon yana canzawa a hankali zuwa mazugi. Lokacin da saman allon rufewa da mazugi ya yi zafi zuwa yanayin laushi, ana amfani da babban ƙarfin lantarki (kimanin 10kV) akan saman rufewa don yin ions a cikin gilashin da aka tausasa akan filin rufewa suna gudanar da wutar lantarki. Ta hanyar motsi na ions, gilashin ya narke sosai, wanda ya inganta ingancin hatimi. Lokacin da aka yi amfani da babban matsi kuma wurin rufewa yana zafi da wutar lantarki don sa saman da ke rufewa ya narke gaba ɗaya, allon yana motsawa zuwa jikin kashin baya, sannan ya koma baya. A lokaci guda, mai ƙonawa da nau'ikan lantarki guda biyu na graphite suma suna motsawa tare da motsin allo, suna sanya wurin rufewa ya faɗi kuma abin dogaro.