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Indlela yokukhetha yocingo lwesithando sombane kwisithando somlilo esiphezulu sefrit

Indlela yokukhetha yocingo lwesithando sombane ukwenzela iqondo lobushushu eliphezulu frit eziko

I-high-temperature frit furnace isetyenziselwa ikakhulu ukudityaniswa kobushushu obuphezulu bebhloko kunye nemathiriyeli yomgubo ukufumana iifomyula ezahlukeneyo kunye nezinto ezintsha, kwaye ulungiselele iisampuli zovavanyo olulandelayo lwentsebenzo yemathiriyeli emitsha. Isetyenziselwa imifuniselo kunye nokuveliswa kwefrit glaze, isinyibilikisi seglasi, i-enamel glaze binder yeeseramics, iglasi, i-enamel abrasives kunye ne-pigments kunye namanye amashishini kunye neeyunithi zophando lwezenzululwazi. Ubushushu bokusebenza bukwahlulahlulwe ngokweendidi ezahlukeneyo zobushushu. Phakathi kwabo, ucingo lwesithando sombane luyinxalenye ebalulekileyo yendlela. Namhlanje, siza kuthetha nawe malunga nendlela yokukhetha.

1. Jonga ubushushu bokusebenza kocingo lwesithando sombane

Umda ophezulu weqondo lokushisa elisebenzisekayo locingo lwesithando sombane luyisalathisi somsebenzi oyintloko kwinkqubo yokukhethwa kwesithando somlilo esiphezulu. Kuyimfuneko ukukhumbuza wonke umntu ukuba ubushushu bokusetyenziswa kocingo lwesithando sombane lubhekisa kubushushu bobuso bomzimba wento ngexesha lokusebenza kocingo lwesithando sombane, hayi ukufudumeza kombane Ubushushu bokusebenza ukuba isixhobo okanye into eshushu inokufikelela kuyo. .

Kuyilo kunye nokukhethwa kocingo lwesithando sombane, ubushushu obulandelayo bokufudumeza bunokulinganiswa ngokwebhokisi-uhlobo lwesithando sombane okanye into yokufudumala esetyenzisiweyo. Umzekelo, xa ucingo lwesithando sombane lusetyenziselwa ukufudumeza kwibhoyila, umahluko phakathi kobushushu bomlilo kunye nobushushu bokusetyenziswa kocingo lwesithando sombane malunga ne-100 ℃, Ukuba ubushushu bobushushu bocingo lwesithando sombane budlula ubushushu obunokumelana nalo. , inkqubo ye-oxidation iya kukhawuleziswa, ukuchasana nokushisa kuya kuncitshiswa, kwaye ubomi benkonzo buya kufinyezwa. Ngoko ke, ukuphakama kobushushu bokusebenza ukuba ucingo lwesithando sombane lunokumelana, ukuphakama kweqondo lokushisa Kokubini ukusebenza kunye nokusetyenziswa kunenzuzo.

2. Jonga ububanzi kunye nobukhulu bocingo lwesithando sombane

Ubomi benkonzo yocingo lombane lomlilo we-frit-high-temperature frit furnace inxulumene kakhulu nobubanzi kunye nobukhulu bocingo lwesithando sombane. Ububanzi kunye nobukhulu bocingo lwesithando sombane ziiparameters ezinxulumene neqondo lokushisa ukuba ucingo lwesithando sombane lunokumelana nalo. I-diameter enkulu yocingo lwesithando sombane, Kulula kakhulu ukunqoba ingxaki ye-deformation kumaqondo aphezulu kunye nokwandisa ubomi bayo benkonzo. Xa ucingo lwesithando sombane lusebenza kumaqondo obushushu aphezulu kakhulu, kufuneka lugcine ububanzi bungekho ngaphantsi kwe-3mm kunye nobukhulu bebhanti elisicaba lingekho ngaphantsi kwe-2mm.

Xa ucingo lwesithando sombane lusetyenziswe kwindawo ephezulu yokushisa, ifilimu ye-oxide ekhuselayo iya kubumba phezu komhlaba, kwaye ifilimu ye-oxide iya kuguga emva kwexesha elithile, yenze inkqubo ye-cyclic yesizukulwana esiqhubekayo kunye nokutshatyalaliswa. Le nkqubo yinkqubo yokusetyenziswa ngokuqhubekayo kwezinto kwintambo yesithando sombane. Iingcingo zesithando sombane ezinobubanzi obukhulu kunye nobukhulu bunezinto ezininzi kwaye zinobomi obude benkonzo.

3. Jonga umoya wokusebenza wocingo lwesithando sombane

Ubushushu obuphezulu befrit isithando somlilo sombane ngokwawo sinokumelana nokugqwala okuthile, kodwa kwindawo yobushushu obuphezulu, ukuxhathisa kwe-corrosion yocingo lwesithando sombane kuya kuncitshiswa. Ngelo xesha, ucingo lwesithando sombane lunokusebenza kwindawo engcolileyo yesithando sombane. Ukushisa okufikelelweyo okusebenzayo kuya kuchaphazeleka, ngoko ke xa ukhetha ucingo lwesithando sombane, kuyimfuneko ukuqwalasela umoya wayo osebenzayo, njenge-carbon atmosphere, umoya wesulfure, i-hydrogen, i-nitrogen emoyeni, njl.

Intambo yesithando sombane somlilo wefrit inonyango oluchasene nokugcinwa ngexesha lenkqubo yokuvelisa. Nangona kunjalo, ngenxa yezizathu ezahlukeneyo ezifana nokuthutha kunye nofakelo, ucingo lwesithando sombane lunokonakala ngakumbi okanye lungaphantsi ngaphambi kokusetyenziswa. Ngeli xesha, ucingo lwesithando sombane lunokuthi lube ne-oxidized kwangaphambili. , Ufakelo lwezixhobo zocingo lweziko lombane lunikwa amandla kumoya owomileyo de ubushushu bomda obuphezulu bufikelelwe kwaye ubushushu bokusebenza buthotywe phakathi kwe-100 ℃ kunye ne-200 ℃, kwaye ubushushu bugcinwa iiyure eziyi-5 ukuya kwezili-10 emva koko buphole kancinci.