- 28
- Feb
Xaiv txoj kev ntawm hluav taws xob rauv hlau rau qhov kub thiab txias frit rauv
Xaiv txoj kev ntawm hluav taws xob rauv hlau rau kub kub frit cub
High-temperature frit furnace yog tsuas yog siv rau high-temperature fusion ntawm block thiab hmoov cov ntaub ntawv kom tau ntau yam ntawm cov qauv tshiab thiab cov ntaub ntawv tshiab, thiab npaj cov qauv rau kev ntsuam xyuas tom ntej ntawm cov ntaub ntawv tshiab. Nws yog siv rau kev sim thiab tsim cov frit glaze, iav hnyav, enamel glaze binder rau ceramics, iav, enamel abrasives thiab pigments thiab lwm yam lag luam thiab kev tshawb fawb units. Kev khiav hauj lwm kub kuj tseem muab faib ua ntau yam kub thiab txias. Ntawm lawv, cov hluav taws xob rau hluav taws xob hlau yog ib qho tseem ceeb ntawm txoj kev. Hnub no, peb yuav tham nrog koj txog nws txoj kev xaiv.
1. Saib qhov ntsuas kub ntawm lub tshuab hluav taws xob hluav taws xob
Qhov kev txwv sab saud ntawm qhov siv tau qhov kub ntawm cov hluav taws xob hluav taws xob hluav taws xob yog qhov ntsuas kev ua haujlwm tseem ceeb hauv kev xaiv cov txheej txheem ntawm qhov kub-kub frit rauv. Nws yog ib qho tsim nyog yuav tsum nco ntsoov txhua tus neeg siv qhov ntsuas kub ntawm lub tshuab hluav taws xob hluav taws xob yog hais txog qhov ntsuas kub ntawm qhov chaw ntawm lub cev lub cev thaum lub sijhawm ua haujlwm ntawm lub tshuab hluav taws xob hluav taws xob, tsis yog hluav taws xob cua sov ua haujlwm kub uas cov khoom siv lossis cov khoom cua sov tuaj yeem ncav cuag. .
Hauv kev tsim thiab xaiv cov khoom siv hluav taws xob hluav taws xob, cov cua kub hauv qab no tuaj yeem ntsuas raws li lub thawv-hom hluav taws xob rauv lossis khoom siv cua sov siv. Piv txwv li, thaum lub tshuab hluav taws xob hluav taws xob siv hluav taws xob rau boiler cua sov, qhov sib txawv ntawm qhov kub thiab txias ntawm qhov cub hluav taws xob siv hluav taws xob yog li ntawm 100 ℃, yog tias qhov cua sov ntawm lub cub hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob yog li XNUMX ° C. , cov txheej txheem oxidation yuav nrawm dua, cov cua sov ua haujlwm yuav raug txo, thiab kev pabcuam lub neej yuav luv. Yog li ntawd, qhov siab dua qhov kev khiav hauj lwm kub uas cov hluav taws xob hluav taws xob hluav taws xob tuaj yeem tiv taus, qhov kub siab dua ob qho tib si kev ua haujlwm thiab siv tau zoo.
2. Saib ntawm txoj kab uas hla thiab tuab ntawm cov hluav taws xob rauv hlau
Lub neej kev pab cuam ntawm lub cub hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob hluav taws xob muaj feem cuam tshuam nrog txoj kab uas hla thiab thickness ntawm cov hluav taws xob cua sov hlau. Txoj kab uas hla thiab thickness ntawm lub cub hluav taws xob hlau yog cov tsis muaj feem xyuam rau qhov kub thiab txias uas cov hluav taws xob cua sov hlau tuaj yeem tiv taus. Qhov loj ntawm txoj kab uas hla ntawm lub cub tawg hluav taws xob, qhov yooj yim dua nws yog kom kov yeej qhov teeb meem ntawm deformation ntawm qhov kub thiab txias thiab ua rau nws lub neej kev pab cuam ntev. Thaum lub tshuab hluav taws xob lub tshuab hluav taws xob ua haujlwm ntawm qhov kub thiab txias, nws yuav tsum khaws cov kab uas hla tsis pub tsawg dua 3 hli thiab lub thickness ntawm txoj siv hlua tsis tsawg dua 2 hli.
Thaum cov hluav taws xob hluav taws xob hluav taws xob siv nyob rau hauv qhov chaw kub kub, cov yeeb yaj kiab oxide tiv thaiv yuav tsim rau ntawm qhov chaw, thiab cov oxide zaj duab xis yuav muaj hnub nyoog tom qab lub sij hawm, tsim cov txheej txheem cyclic ntawm kev txuas mus ntxiv thiab kev puas tsuaj. Cov txheej txheem no yog cov txheej txheem ntawm kev noj tsis tu ncua ntawm cov ntsiab lus hauv hluav taws xob rau hluav taws xob hlau. Lub tshuab hluav taws xob hluav taws xob uas muaj qhov loj dua thiab cov thicknesses muaj ntau lub ntsiab lus thiab muaj lub neej ua haujlwm ntev dua.
3. Saib ntawm qhov chaw ua haujlwm ntawm lub tshuab hluav taws xob rau hluav taws xob hlau
Kub kub frit rauv hluav taws xob rauv hlau nws tus kheej muaj qee yam kev tiv thaiv corrosion, tab sis nyob rau hauv ib puag ncig kub, qhov corrosion kuj ntawm hluav taws xob rauv hlau yuav raug txo. Nyob rau tib lub sijhawm, cov hluav taws xob hluav taws xob hluav taws xob tuaj yeem ua haujlwm nyob rau hauv qhov chaw corrosive ntawm lub cub hluav taws xob. Kev ua haujlwm kub yuav raug cuam tshuam, yog li thaum xaiv lub tshuab hluav taws xob hluav taws xob, nws yuav tsum xav txog nws qhov chaw ua haujlwm, xws li carbon cua, huab cua sulfur, hydrogen, nitrogen cua, thiab lwm yam.
Lub tshuab hluav taws xob hluav taws xob ntawm lub qhov cub frit muaj kev tiv thaiv kev kho mob thaum lub sijhawm tsim khoom. Txawm li cas los xij, vim muaj ntau yam xws li kev thauj mus los thiab kev teeb tsa, lub tshuab hluav taws xob hluav taws xob yuav raug puas tsuaj ntau dua los yog tsawg dua ua ntej siv. Lub sijhawm no, lub tshuab hluav taws xob hluav taws xob tuaj yeem ua ntej oxidized. , Kev teeb tsa hluav taws xob rau hluav taws xob hluav taws xob cov khoom siv hluav taws xob tau ua kom muaj zog hauv huab cua qhuav kom txog rau thaum qhov ntsuas kub siab tshaj tuaj yeem ncav cuag thiab kev khiav hauj lwm kub ntawm 100 ℃ thiab 200 ℃, thiab qhov kub thiab txias yog khaws cia rau 5 mus rau 10 teev thiab maj mam txias.