Hauv cov txheej txheem tsim iav, ib qho ntawm cov teeb meem zoo tshaj plaws yog qhov muaj nyob ntawmcov kab txaij (streaks) los yog cov hluahauv cov khoom kawg. Cov qhov tsis zoo no tsis yog tsuas yog cuam tshuam rau qhov pom ntawm lub raj mis iav thiab cov thawv xwb tab sis kuj tseem yuav ua rau cov khoom ua tau zoo thiab lub npe lag luam tsis zoo. Kev nkag siab txog cov hauv paus ntawm kev tsim cov kab txaij yog qhov tseem ceeb rau kev tsim cov khoom ntim iav zoo.
Nov yog covcov ua rau muaj striae hauv iavthiab cov yam uas cuam tshuam rau lawv qhov tshwm sim:
1. Cov tawv nqaij tawg vim tsis sib npaug
Thaum lub sijhawm yaj iav, cov txheej txheem ua kom sib npaug tso cai rau ntau qhov ntawm cov khoom yaj kom nthuav dav thiab tshem tawm cov kev tsis sib xws. Yog tias kev sib npaug tsis tiav, ntau qib ntawm kev tsis sib xws tseem nyob hauv lub cev iav.
Cov yam uas ua rau muaj teeb meem no suav nrog:
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Cov khoom sib xyaw ua ke thiab qhov loj ntawm cov khoom tsis sib xws.
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Siv cov khoom siv cullet (iav seem) ntau dhau.
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Cov kub yaj hloov pauv uas cuam tshuam rau txoj cai homogenization.
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Kev cuam tshuam ntawm huab cua ntawm lub cub tawg (oxidizing vs. txo cov pa roj), uas hloov qhov nro ntawm lub iav thiab txhawb kev txav mus los hauv cov yaj.
Cov xwm txheej no tuaj yeem ua raucov kab txaij thiab cov hlua pom tseeb, feem ntau nrog cov npuas lossis pob zeb yog tias qhov zoo ntawm kev yaj tsis zoo.
2. Cov kab txaij los ntawm cov dej ntws ntawm lub hau hluav taws xob lossis cov phab ntsa sab
Thaum cov cib silica hauv lub kaus mom lossis cov phab ntsa ntawm lub cub tawg raug xeb,Cov dej iav uas muaj ntau SiO₂ lossis Al₂O₃poob rau hauv cov dej yaj. Cov tee dej no muaj viscosity siab thiab cov nqi diffusion qis, ua rau lawv nyuaj rau yaj tag nrho. Yog li ntawd, lawv tseem nyob ua cov striae lossis cov hlua hauv cov iav tiav lawm.
3. Striae Ua Los Ntawm Refractory Corrosion
Qhov no yog ib qho ntawm cov chaw uas muaj cov kab mob striae ntau tshaj plaws. Thaum cov iav uas yaj ua rau cov khoom siv hluav taws xob puas tsuaj, cov khoom uas lwj lawm yuav nkag mus rau hauv cov khoom yaj hauv daim ntawv crystalline lossis glassy.
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Cov khoom siv crystallinetej zaum yuav dhau los ua pob zeb.
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Cov khoom siv iavua rau kom muaj viscosity thiab qhov nro ntawm qhov chaw hauv zos, tsim cov striae.
Qhov teeb meem loj tshaj plaws nyob ze ntawm phab ntsa sab, cov pob qij txha ntawm lub cub tawg, thiab cov qhov ncauj qhov ntswg uas cov pa alkali tuaj yeem nkag mus. Cov kev ntsuas xws li kev txhim kho qhov zoo ntawm cov khoom siv hluav taws xob, kaw cov pob qij txha ntsug thiab kab rov tav, thiab siv cov txheej txheem thaiv cullet rau hauv qab ntawm lub cub tawg yog qhov zoo hauv kev txo cov kab nrib pleb uas cuam tshuam nrog xeb.
4. Cov pob zeb tawg los ntawm cov pob zeb yaj
Qee zaum striae tsim thaumcov pob zeb (cov khoom tsis tau yaj)yaj ntawm qhov nrawm sib txawv hauv cov iav uas yaj. Txawm tias tom qab yaj ib nrab lawm los, cov kua dej nyob ib puag ncig kuj tseem khaws cov tshuaj sib txawv, ua rau muaj qhov tsis zoo li kab.
Piv txwv li:
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Cov khoom siv refractories uas ua los ntawm av nplaum tuaj yeem tso tawm cov khoom siv refractoriescov kab txaij nplua nuj alumina.
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Cov pob zeb uas yaj feem ntau tsimcov hnab ntawv lossis haloshauv lub khob iav, tawm hauv qab cov "tails" ntev ntawm striae.
Xaus lus
Striae hauv iav feem ntau yog tshwm sim los ntawmyaj tsis sib xws, xeb tsis kam, cua sov, lossis kev yaj tsis tiav ntawm cov pob zebCov yam no tuaj yeem cuam tshuam rau qhov zoo ntawm cov iav ntim khoom thiab kho tshuab.
NtawmQLT Iav Khoom Manufacturing Co., Ltd., peb txo cov striae los ntawm:
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Kev xaiv cov khoom siv raw nrujthiab kev tswj hwm cov khoom siv kom meej.
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Cov txheej txheem yaj ruaj khovnrog kev tswj qhov kub thiab txias siab heev.
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Cov ntaub ntawv refractory zookom tiv taus corrosion.
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Kev saib xyuas zoo tas mus litxhawm rau nrhiav thiab kho qhov tsis xwm yeem thaum ntxov.
Qhov kev cog lus no ua kom peb cov fwj iav thiab cov thawv xa khoomqhov meej meej, kev sib xws, thiab lub zog tshwj xeeb, pab cov neeg siv khoom thoob ntiaj teb txhim kho kev nthuav qhia khoom thiab tus nqi ntawm hom.
Lub sijhawm tshaj tawm: Lub Xya Hli-25-2025

