1. Refractory av nkos npaj: phosphate hluav taws av nkos thiab graphite hmoov raws li qhov sib piv ntawm 2: 1 hliv rau hauv cov av nkos, cov hmoov muaj lumpy hais los yog cov khib nyiab yuav tsum tau muab ntxuav, sib npaug sib npaug thiab diluted nrog 20% dej, sib tov sib npaug, thiab npog nrog ntawv yas kom tsis txhob muaj plua plav, khib nyiab, thiab lwm yam los ntawm kev nkag mus rau cov sludge refractory.
2 Txheeb xyuas qhov zoo thiab qhov chaw khaws cia ntawm cov av nkos refractory, swb rooj vag daim phiaj cib, thiab qhov hluav taws xob cib, thiab txwv tsis pub siv thaum cov av nkos ntub dej thiab agglomerate, thiab lub qhov rooj qhov rooj thiab lub qhov hluav taws xob cib tsis ua raws li cov qauv kev lees paub.
3. Tshawb xyuas thiab paub meej tias qhov kev ua haujlwm ntawm ob qhov chaw kho kub kub hydraulic, kev ua haujlwm siab yuav tsum ua tau raws li 12 ~ 15Mpa, kev ua haujlwm ntawm jib crane tig, nqa thiab lwm yam kev ua haujlwm zoo li qub, thiab cov neeg ua haujlwm tu yuav raug hu rau hauv lub sijhawm los daws cov teeb meem hauv lub sijhawm.
4. Tshawb xyuas thiab paub meej tias tsis muaj cov ntsiab lus to hauv ntau lub zog nruab nrab cov kav dej, cov pob qij txha, li qub thiab cov hoses, thiab cov ntsiab lus xau yuav tsum tau tiv tauj thiab kho ua ntej lawv tuaj yeem siv.
5. Txhua yam ntawm cov cuab yeej siv hauv kev tsim khoom muaj kev siv ib txwm siv.
6. Npaj cov pa oxygen kom txaus thiab cov raj xa ntawv rau cov khib nyiab thermocouples lossis samplers rau ignition.
7. Tshawb xyuas seb lub tog raj kheej hydraulic xau roj, seb lub tog raj kheej hydraulic thiab cov pas nrig txuas yog nruj nreem kaw, thiab xyuas seb puas muaj teeb meem uas yuav tsum tau hloov lossis kho thiab siv.
8. Kev xaiv cov ntaub ntawv refractory ua ntej kev teeb tsa ntawm lub qhov hluav taws xob thiab cov qhov rooj swb yuav tsum nruj me ntsis ua raws li cov qauv, qhov saum npoo ntawm lub rooj vag swb yog du, tsis muaj kab nrib pleb, tsis muaj burrs, tsis muaj dej noo, tsis muaj qhov tsis xws luag, thiab tsis muaj pits thiab pockmarks ntawm qhov chaw ntawm lub rooj vag swb.