Tuam txhab Profile
Lub tuam txhab thaj chaw tsim khoom npog thaj tsam ntawm 40000 square metres thiab muaj yim lub rooj cob qhia raws li cov txheej txheem tsim khoom, suav nrog kev sib tsoo rhiav, batch rhiav, molding rhiav, sib koom ua ke rhiav, ziab rhiav, kev hloov kho rhiav, kev cob qhia cov khoom tiav, thiab kev cob qhia tu.
Peb muaj cov cuab yeej loj - xws li cov khoom sib tov, crushers, hydraulic presses, sintering furnaces, txiav tshuab, tsim tshuab, docking tshuab, thiab ntau yam khoom siv kuaj thiab tshuaj xyuas. Cov chaw kho vajtse no muab kev lees paub rau lub tuam txhab automation thiab loj - teev ntau lawm.
Tau ntau xyoo, lub tuam txhab tau cog lus rau kev tshawb fawb thiab kev loj hlob ntawm siab - kub cua sov khoom siv technology thiab lwm yam kev lag luam, tsis tu ncua kev txhim kho cov khoom zoo, accumulating nplua nuj kev tsim, muaj zog technical zog, advanced cov txheej txheem, ua tiav kev ruaj ntseg system thiab scientific tswj hom, muab siab - cov khoom zoo thiab cov kev pab zoo meej rau cov neeg siv khoom hauv tsev thiab txawv teb chaws.
Vim Li Cas Xaiv Peb
Peb lub Hoobkas
Lub tuam txhab thaj chaw tsim khoom npog thaj tsam ntawm 40000 square metres thiab muaj yim lub rooj cob qhia raws li cov txheej txheem tsim khoom, suav nrog kev sib tsoo rhiav, batch rhiav, molding rhiav, sib koom ua ke rhiav, ziab rhiav, kev hloov kho rhiav, kev cob qhia cov khoom tiav, thiab kev cob qhia tu.
Cov khoom siv ntau lawm
Peb muaj cov cuab yeej loj - xws li cov khoom sib tov, crushers, hydraulic presses, sintering furnaces, txiav tshuab, tsim tshuab, docking tshuab, thiab ntau yam khoom siv kuaj thiab tshuaj xyuas. Cov chaw kho vajtse no muab kev lees paub rau lub tuam txhab automation thiab loj - teev ntau lawm.
Kev tsim khoom nplua nuj
Tau ntau xyoo, lub tuam txhab tau cog lus rau kev tshawb fawb thiab kev loj hlob ntawm siab - kub cua sov khoom siv technology thiab lwm yam kev lag luam, tsis tu ncua kev txhim kho cov khoom zoo, accumulating nplua nuj kev tsim, muaj zog technical zog, advanced cov txheej txheem, ua tiav kev ruaj ntseg system thiab scientific tswj hom, muab siab - cov khoom zoo thiab cov kev pab zoo meej rau cov neeg siv khoom hauv tsev thiab txawv teb chaws.
Kev tsim khoom lag luam
Cov khoom raug xa tawm mus rau ntau qhov chaw ntawm lub tebchaws thiab xa tawm mus rau ntau tshaj kaum lub tebchaws thiab cheeb tsam xws li Kaus Lim Qab Teb, Nyiv, Thaib, Is Nrias teb, thiab lwm yam, thiab muaj kev ntseeg siab los ntawm cov neeg siv khoom. Tam sim no, lub tuam txhab muaj ntau yam khoom tau dhau ISO9001 thoob ntiaj teb zoo system ntawv pov thawj.
Alumina hollow sphere cib yog tsim los ntawm alumina hollow spheres thiab alumina hmoov, ua ke nrog lwm cov binders, thiab raug rho tawm haujlwm ntawm 1750 degrees Celsius. Nws yog ib hom hluav taws xob- txuag cov ntaub ntawv rwb thaiv tsev rau ultra- cov ntaub ntawv kub.
Mullite cib hais txog lub siab alumina refractory khoom nrog mullite ua lub ntsiab siv lead ua theem. Cov ntsiab lus ntawm alumina dav dav yog nyob nruab nrab ntawm 65% thiab 75%. Ntxiv rau mullite, cov zaub mov uas muaj cov ntsiab lus alumina qis kuj tseem muaj me me ntawm iav theem thiab orthoclase; Cov uas muaj cov ntsiab lus alumina siab dua kuj muaj me me ntawm corundum. Feem ntau yog siv rau kub moj tej tawg qhov cub sab saum toj, moj tej tawg rauv lub cev thiab hauv qab, iav melting rauv kub cia chamber, ceramic sintering kiln, tuag kaum sab hauv ntawm roj av cracking system, thiab lwm yam.
Mullite cib hais txog lub siab alumina refractory khoom nrog mullite ua lub ntsiab siv lead ua theem. Cov ntsiab lus ntawm alumina dav dav yog nyob nruab nrab ntawm 65% thiab 75%. Ntxiv rau mullite, cov zaub mov uas muaj cov ntsiab lus alumina qis kuj tseem muaj me me ntawm iav theem thiab orthoclase; Cov uas muaj cov ntsiab lus alumina siab dua kuj muaj me me ntawm corundum. Feem ntau yog siv rau kub moj tej tawg qhov cub sab saum toj, moj tej tawg rauv lub cev thiab hauv qab, iav melting rauv kub cia chamber, ceramic sintering kiln, tuag kaum sab hauv ntawm roj av cracking system, thiab lwm yam.
Alumina hollow sphere cib yog tsim los ntawm alumina hollow spheres thiab alumina hmoov, ua ke nrog lwm cov binders, thiab raug rho tawm haujlwm ntawm 1750 degrees Celsius. Nws yog ib hom hluav taws xob- txuag cov ntaub ntawv rwb thaiv tsev rau ultra- cov ntaub ntawv kub.
Alumina hollow sphere cib yog tsim los ntawm alumina hollow spheres thiab alumina hmoov, ua ke nrog lwm cov binders, thiab raug rho tawm haujlwm ntawm 1750 degrees Celsius. Nws yog ib hom hluav taws xob- txuag cov ntaub ntawv rwb thaiv tsev rau ultra- cov ntaub ntawv kub.
Thaum tshav kub kub Resistant cib
Alumina hollow sphere cib yog tsim los ntawm alumina hollow spheres thiab alumina hmoov, ua ke nrog lwm cov binders, thiab raug rho tawm haujlwm ntawm 1750 degrees Celsius. Nws yog ib hom hluav taws xob- txuag cov ntaub ntawv rwb thaiv tsev rau ultra- cov ntaub ntawv kub.
Alumina hollow sphere cib yog tsim los ntawm alumina hollow spheres thiab alumina hmoov, ua ke nrog lwm cov binders, thiab raug rho tawm haujlwm ntawm 1750 degrees Celsius. Nws yog ib hom hluav taws xob- txuag cov ntaub ntawv rwb thaiv tsev rau ultra- cov ntaub ntawv kub.
Alumina hollow sphere cib yog tsim los ntawm alumina hollow spheres thiab alumina hmoov, ua ke nrog lwm cov binders, thiab raug rho tawm haujlwm ntawm 1750 degrees Celsius. Nws yog ib hom hluav taws xob- txuag cov ntaub ntawv rwb thaiv tsev rau ultra- cov ntaub ntawv kub.
Dab tsi yog Mullite Refractory Bricks
Lub refractory℃ntawm mullite cib yog qhov siab, nce siab tshaj 1790 degree. Qhov pib kub rau kev thauj khoom softening yog 1600-1700 degree. Lub zog compressive ntawm chav tsev kub yog 70-260MPa. Zoo thermal shock tsis kam. Muaj ob hom cib: sintered mullite cib thiab fused mullite cib.
Sintered mullite cib yog tsim los ntawm siab alumina bauxite clinker, nrog ib tug me me ntawm av nplaum los yog raw alumina ntxiv raws li ib tug binder, thiab yog tsim thiab raug rho tawm haujlwm. Hluav taws xob melted mullite cib yog tsim los ntawm high alumina, muaj alumina, thiab refractory av nplaum ua raw khoom, nrog rau ntxiv ntawm charcoal los yog coke particles li txo cov neeg sawv cev.
Tom qab tsim, lawv yog tsim los ntawm kev txo hluav taws xob melting txoj kev. Lub crystallization ntawm fused mullite loj dua li ntawm sintered mullite, thiab nws cov thermal shock kuj zoo dua li cov khoom sintered. Lawv qhov siab - qhov kub thiab txias ua haujlwm feem ntau yog nyob ntawm cov ntsiab lus ntawm alumina thiab qhov sib xws ntawm kev faib tawm ntawm mullite theem thiab iav.
Qhov zoo ntawm Mullite Refractory Bricks
Siab - qhov kub thiab txias
Lawv muaj lub siab - qhov kub thiab txias uas ua rau lawv haum rau siv nyob rau hauv siab - daim ntawv thov kub. Lub melting point ntawm mullite yog kwv yees li 1820 degree, uas yog siab tshaj lwm yam refractory ntaub ntawv xws li fireclay cib thiab siab alumina cib. Cov cuab yeej no tso cai rau mullite refractory cib kom tiv taus qhov kub thiab txias yam tsis muaj deformation los yog tawg, kom ntseeg tau qhov kev ncaj ncees ntawm lub qhov cub hauv ob sab phlu.
Zoo thermal shock tsis kam
Lawv pom zoo thermal poob siab tsis kam vim lawv cov coefficient tsawg ntawm thermal expansion. Qhov no txhais tau hais tias nws tsis nthuav dav thiab cog lus loj heev thaum raug kub hnyiab tam sim ntawd, txo qhov kev pheej hmoo ntawm thermal stresses thiab tawg. Cov cuab yeej no tseem ua rau lawv tiv taus ntau dua rau kev sib kis hauv qab cua sov thiab cua txias, ua rau lawv lub neej ua haujlwm ntev dua piv rau lwm cov khoom siv refractory.
Zoo heev tshuaj stability
Mullite refractory cib muaj cov tshuaj lom neeg ruaj khov zoo heev, uas ua rau nws tsim nyog rau kev siv tshuaj lom neeg hnyav. Nws yog qhov ua tau zoo heev rau cov kua qaub thiab qhov chaw ib puag ncig, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv xws li metallurgy, petrochemical processing, thiab glassmaking. Lawv tsis hnov mob nrog cov tshuaj feem ntau, ua kom muaj kev ncaj ncees ntawm lub qhov cub hauv ob sab phlu thiab tiv thaiv kev sib kis ntawm cov khoom.
Tsawg thermal conductivity
Lawv muaj cov thermal conductivity tsawg, uas ua rau lawv zoo insulators. Cov cuab yeej no tso cai rau lub cub tawg kom tswj tau qhov kub thiab txias nrog kev siv hluav taws xob tsawg, txo cov nqi khiav lag luam thiab kev cuam tshuam ib puag ncig. Qhov qis thermal conductivity ntawm qhov ntawd kuj txo cov cua sov poob, kom ntseeg tau tias siv lub zog zoo.
Hom Mullite Refractory Cib
Mullite lub teeb ci ci tau muab faib ua JM23, JM26, JM28, thiab JM30 raws li qib. Raws li kev siv kub sib txawv, nws feem ntau muab faib ua 1350 lub teeb yuag mullite cib, 1450 mullite rwb thaiv tsev cib, 1550 mullite lub teeb ci ci, thiab lwm yam.
Los ntawm kev qhia ZrO2 rau hauv A12O3-SiO2 series cib los txhim kho cov qauv ntawm mullite, cov tshuaj tiv thaiv corrosion, thermal shock resistance thiab expansion coefficient ntawm mullite tuaj yeem txhim kho. Hom mullite cib uas muaj ZrO2 feem ntau hu ua zirconium mullite cib. Nws feem ntau yog tsim los ntawm txoj kev hluav taws xob melting, thiab nws kuj yog tsim los ntawm txoj kev sintering.
Qhov sib ntxiv ntawm ZrO2 tuaj yeem ua kom ceev cov txheej txheem densification thiab sintering ntawm ZTM cov ntaub ntawv vim yog lub cim ntawm cov khoom uas tsis tshua muaj melting point thiab tsim cov neeg ua haujlwm. Thaum cov feem ntau ntawm ZrO2 yog 30%, qhov txheeb ze theoretical ntom ntawm lub cev raug rho tawm haujlwm ntawm 1530℃nce mus txog 98%, lub zog nce mus txog 378MPa, thiab qhov toughness ncav cuag 4.3MPa·m1 / 2.Siv cov khoom siv alumina thiab zircon ua raw cov ntaub ntawv, cov zircon mullite cov tshuaj tiv thaiv yog cov txheej txheem nyuaj rau cov txheej txheem cib. sintering yog nqa tawm nyob rau tib lub sijhawm.
Sintered mullite cib yog ua los ntawm txhuas thiab silicon oxides los yog lwm yam tebchaw thiab aluminosilicate minerals. Raws li cov tshuaj sib piv, cov hluavtaws mullite yog tsim los ntawm kev sib xyaw thiab sintered ntawm qhov kub thiab txias, thiab tom qab ntawd crushed thiab zoo li tus, qhuav, thiab sintered ntawm qhov kub thiab txias los tsim ib lub cib refractory. Nyob rau hauv zoo -zoo hluavtaws mullite, cov ntsiab lus mullite yuav tsum ncav cuag 95%, uas tswj cov kev cai rau cov tshuaj purity ntawm raw cov ntaub ntawv.
Thaum lub sintering tej yam kev mob yog tas mus li, qhov siab dua qhov purity ntawm cov ntaub ntawv raw, qhov nyuaj nws yog rau cov muaju loj hlob, thiab qhov me me ntawm cov pob zeb muaju. Thaum nws muaj 5% mus rau 10% iav theem, mullite tuaj yeem txhim kho mus rau hauv columnar euhedral crystals nrog ntev li ntawm 10 μm. Synthetic mullite muaj txog 90% mullite, thiab muaj cov iav theem thiab qhov pores ntawm mullite siv lead ua theem. Thaum cov ntsiab lus ntawm cov iav theem nce (xws li 20%), cov mullite crystals tsim tau zoo, thiab cov mullite yog cemented los ntawm lub iav theem.
Mullite bricks npaj los ntawm melting -solidification crystallization txheej txheem hu ua fused mullite cib. Columnar mullite crystals hauv cib tuaj yeem ncav cuag ib millimeter nplai. Los ntawm kev hloov cov txheej txheem ua haujlwm, qhov loj ntawm mullite muaju tuaj yeem tswj tau kom me me.Qhov kev soj ntsuam qhia tau hais tias txawm hais tias tus qauv Al2O3 / SiO2 yog 3: 2, qhov piv ntawm Al2O3 / SiO2 nyob rau hauv qhov muaj pes tsawg leeg ntawm fused mullite feem ntau ze rau 2: 1.
Qhov no yog vim fused siv lead ua cib muaj 10% mus rau 15% ntawm cov iav theem. Yog tias cov khoom sib xyaw ua ke siab dua 3: 2 lossis ze rau 2: 1, cov theem iav intercrystalline yuav raug txo kom tsawg dua 5%. Yog li ntawd, fused mullite cib ua los ntawm cov sib tov uas muaj li 72% Al2O3 ib txwm muaj ntau lub iav theem. Nyob rau tib lub sij hawm, cov theem muaj pes tsawg leeg kuj muaj feem xyuam rau lub melting system thiab cua.
Corundum mullite cib yog siab alumina refractory cib tsim los ntawm corundum thiab mullite lub ntsiab siv lead ua theem. Corundum mullite cib xa mus rau refractory cib ua los ntawm siab -purity los yog cov ntaub ntawv ntshiab.
Ob leeg mullite rwb thaiv tsev cib thiab mullite refractory cib feem ntau yog tsim los ntawm mullite siv lead ua, uas yog alumina silicates nrog cov qauv siv lead ua tshwj xeeb. Mullite paub txog nws zoo heev thermal stability, siab melting point, thiab kuj rau thermal shock. Txawm li cas los xij, qhov sib xyaw ntawm ob hom cib no txawv ntawm cov khoom xyaw ntxiv thiab qhov ntom ntom.
Mullite rwb thaiv tsev bricks yog tsim los kom muaj thermal conductivity tsawg. Lawv feem ntau yog ua los ntawm kev sib txuas siab -purity mullite nplej nrog lub teeb yuag refractory aggregates, xws li nthuav perlite los yog vermiculite. Qhov sib ntxiv ntawm cov khoom siv hnyav no ua rau qis dua, uas ua rau lawv cov khoom zoo tshaj plaws insulating. Mullite refractory bricks yog tsim los tiv thaiv qhov kub thiab txias ib puag ncig.
Lawv feem ntau yog ua los ntawm kev sib xyaw cov nplej zom nrog lwm cov khoom siv refractory, xws li alumina thiab silica, los txhim kho lawv cov khoom siv dag zog thiab tiv thaiv kev tawm tsam tshuaj. Cov cib no muaj qhov ntom ntom dua piv rau mullite rwb thaiv tsev cib, uas tso cai rau lawv ua rau muaj kev kub ntxhov ntau dua. Tab sis Mullite rwb thaiv tsev cib thiab mullite refractory bricks yog txawv nyob rau hauv thermal conductivity zog, kub kev ua tau zoo thiab daim ntawv thov.
Cov thermal conductivity yog txawv
Hluav taws kub tsis kam ntawm mullite rwb thaiv tsev cib: Mullite rwb thaiv tsev cib muaj cov thermal rwb thaiv tsev zoo vim lawv qhov ntom ntom thiab cov yam ntxwv ntawm mullite fiber ntau. Nws cov thermal conductivity tsawg, uas tuaj yeem txo cov cua sov thiab poob.
Hluav taws kub tsis kam ntawm mullite refractory cib: Vim muaj cov txheej txheem sintering sib txawv thiab cov khoom muaj pes tsawg leeg, mullite refractory cib feem ntau muaj qhov ntom ntom thiab ntau dua thermal conductivity. Piv nrog insulating bricks, refractory bricks yog ntau haum rau withstanding thermal shock thiab tshuaj tua kab mob nyob rau hauv high kub ib puag ncig.
Cov khoom tiv thaiv hluav taws sib txawv
Hluav taws kub tsis kam ntawm mullite rwb thaiv tsev cib: Vim nws cov qauv fiber ntau, mullite rwb thaiv tsev cib yuav muag los yog yaj ntawm qhov kub siab, yog li lawv qhov kub siv feem ntau yog qis. Nws feem ntau yog siv los muab thermal rwb thaiv tsev ua ib qho ntxiv rau cov khoom siv refractory.
Hluav taws kub tsis kam ntawm mullite refractory cib: Mullite refractory cib muaj hluav taws kub heev thiab tuaj yeem tiv taus qhov kub thiab txias, thermal shock thiab tshuaj yaig. Nws yog feem ntau siv nyob rau hauv ob sab hauv ntawm siab -kub muaj khoom siv los muab kev txhawb nqa thiab kev tiv thaiv hluav taws.
Daim ntawv thov teb yog txawv
Mullite rwb thaiv tsev bricks yog dav siv nyob rau hauv metallurgy, hluav taws xob fais fab, petrochemical thiab lwm yam kev lag luam teb raws li lub rwb thaiv tsev txheej ntawm furnaces los txo lub zog poob thiab txhim kho lub zog efficiency.
Mullite refractory cib yog tsim rau hauv ob sab phlu siab - cov khoom siv kub thiab qhov cub, xws li converters, iav kiln, cement kilns, thiab lwm yam hauv kev lag luam steel.
Daim ntawv thov ntawm Mullite Refractory Bricks nyob rau hauv lub khob rauv
Pem hauv ntej phab ntsa
Lub pem hauv ntej phab ntsa ntawm lub iav melting rauv yog nyob ze rau ntawm batch khoom cheeb tsam. Vim muaj qhov kub thiab txias hloov hauv cheeb tsam no thiab cov plua plav loj hauv cov khoom siv raw, cov xwm txheej kuj hnyav heev. Cov khoom siv plua plav yaig muaj peev xwm. Yog li ntawd, cov phab ntsa dai thiab tis phab ntsa ntawm qhov chaw noj mov tuaj yeem tsim los siv re-sintered fused mullite refractory cib.
caj dab
Lub caj dab feem ntau tsim nrog lub hnab ntim dej thiab agitator. Thaum kho cov cuab yeej siv, yuav muaj qhov kub thiab txias sib txawv hauv qhov chaw ntawm lub caj dab. Nws yog qhov kev xaiv tsim zoo dua los siv sintered mullite refractory cib hauv qhov chaw no.
Chaw nres nkoj thiab sab sauv phab ntsa ntawm regenerator
Vim hais tias mullite refractory cib, tshwj xeeb tshaj yog mullite refractory cib ua los ntawm fused zollite, kuj muaj kev tiv thaiv zoo rau kev yaig ntawm cov ntaub ntawv batch thiab alkali vapor, re-sintered fused mullite refractory cib tuaj yeem siv rau hauv chaw nres nkoj. Yam tsawg kawg nws tuaj yeem siv tau ob peb khub ntawm qhov kawg ntawm qhov chaw nres nkoj los txhim kho qhov chaw ua haujlwm ntawm qhov cub me me thiab txo tus nqi ntawm qhov no. Ib yam li ntawd, re-sintered fused mullite refractory cib kuj tseem siv tau rau hauv phab ntsa sab saud ntawm lub tshuab regenerator.
Piv nrog alkaline cib, mullite refractory bricks muaj qis thermal conductivity thiab expansion coefficient, uas yuav txo tau qhov expansion thiab deformation nyiam ntawm lub cev kiln thiab txo tus nqi ntawm tshav kub dissipation thiab kub preservation ntawm lub kiln lub cev.
Coal-ntaus iav melting rauv chaw nres nkoj ascending channel thiab tus nplaig
Raws li peb txhua tus paub, qhov kev pabcuam lub neej fwjchim ntawm cov roj kiln nyob hauv qhov cub me me. Hauv kev tsim qauv, silica bricks yog siv los kho cov fused zirconia corundum cib nplaig. Txij li qhov kub ntawm no qis dua 1450 degree, kev siv cov silica bricks hauv qhov no tsis yog qhov kev xaiv zoo tshaj plaws. , qhov no yog eroded loj heev, thiab qhov zoo los tiv thaiv -corrosion kev ua tau zoo ntawm mullite refractory cib tuaj yeem ua rau lub neej ntev ntawm qhov no.
Checker bricks rau roj regenerator
Daim phiaj lub cev ntawm cov roj regenerator tam sim no tsim los ntawm cov av nplaum cib, thiab lub neej kev pabcuam dav dav yog 3 xyoos, uas tsis tuaj yeem ua tau raws li cov kev xav tau ntawm lub hnub nyoog ntev dua. Hloov cov phiajcim cib tsis yog ua haujlwm xwb- hnyav, tab sis tseem ua rau muaj kev puas tsuaj rau lwm qhov ntawm lub qhov cub. Siv ib qho nyiaj ntawm sintered mullite refractory cib nyob rau sab saum toj ntawm daim phiaj roj tuaj yeem ua rau muaj kev pab cuam lub neej ntawm cov kiln.
Kev khiav hauj lwm qhov
Mullite refractory bricks muaj qhov zoo thermal stability thiab kub siab zog, thiab tuaj yeem siv rau hauv ntau qhov chaw ua haujlwm ntawm lub qhov cub, xws li kev soj ntsuam qhov, rab phom qhov, qhov chaw cua thiab lwm qhov chaw.
High alumina cib chaw tsim tshuaj paus, RS siab alumina refractory cib chaw tsim tshuaj paus kev piav qhia ntawm lub teeb yuag mullite rwb thaiv tsev cib, tseem hu ua mullite rwb thaiv tsev cib. Txij li thaum cov ntxhia mullite tsis tshua muaj, nws tsuas yog tuaj yeem tsim cov khoom siv dag zog. Thaum lub synthesized mullite yog tov nyob rau hauv ib tug tej yam kev faib ua feem, ib tug ruaj khov compound nyob rau hauv lub system, uas yog, mullite siv lead ua, yuav tsim nyob rau hauv ib tug tej yam kub. Cov muaj pes tsawg leeg ntawm mullite yog li 79% Al2O3 thiab 21% SiO2.
Txoj kev tsim khoom tam sim no ntawm mullite refractory bricks feem ntau yog ntub dej ntau lawm. Cov ntaub ntawv tseem ceeb yog kaolin, polystyrene yas hais (xws li foamed polystyrene hais), mullite clinker, sawdust, thiab lwm yam. Cov txheej txheem ntws yog ntxiv dej rau cov khoom siv raw rau nplawm, thiab tom qab ntawd siv cov av nkos extruder rau extrude cib nrog cov ntsiab lus noo noo ntawm 36%.
Tom qab ntawd cov cib tau qhuav hauv qhov ntxoov ntxoo rau 5-6 hnub kom txog thaum cov ntsiab lus noo noo yog li 17%. Tom qab ntawd qhuav nws mus rau cov ntsiab lus noo ntawm li 3%. Thaum kawg, kev tua yuav tshwm sim. Txoj kev no yuav ua rau qhov tsis sib xws ntawm 6% ntawm qhov ntim tag nrho tom qab tua. Yog li ntawd, nws yog tsim nyog los txiav 6 sab ntawm lub cib lub cev mus rau lub preset loj. Qhov tsis zoo ntawm txoj kev tsim khoom no yog raws li hauv qab no.
Ua ntej, tus nqi ntawm cov dej ntxiv yog loj, lub voj voog ntau lawm ntev, thiab ziab hauv qhov ntxoov ntxoo yog qhov cuam tshuam zoo heev los ntawm huab cua thiab kev ua haujlwm tsawg. Thib ob, polystyrene cov khoom yas tsim cov teeb meem tsis zoo thaum lub sijhawm tua hluav taws (zoo ib yam li cov yas hlawv). Thib peb, cov nqi tsim khoom ntau dua. Txhawm rau kom tau cov cib ntawm qhov loj, cov cib ntxhib yuav tsum tau txiav tom qab raug rho tawm haujlwm. Txog 1.6 tons ntawm cov ntaub ntawv feem ntau tsuas yog tsim tau txog 1 tuj ntawm cov khoom tiav, ua rau qee qhov pov tseg.
Lub luag haujlwm tseem ceeb ntawm mullite lub teeb yuag rwb thaiv tsev cib yog li rwb thaiv tsev kub rau kilns. Qhov me me nws qhov ntom ntom, qhov qis thermal conductivity, thiab qhov zoo dua cov thermal rwb thaiv tsev. Thiab qhov tsawg dua qhov ntom, cov khoom siv ntxhia tsawg tsawg yog xav tau rau kev tsim khoom, uas tseem txuag cov khoom siv pob zeb refractory.
Qhov ceev ntawm mullite lub teeb yuag rwb thaiv tsev cib feem ntau yog txiav txim siab los ntawm tus nqi siab - kub kub kub poob muab tub lim ntxiv. Thaum lub sij hawm molding, ntau cov muab tub lim yuav ploj vim qhov kub siab - kub kub, thiab qhov ceev yuav qis tom qab sintering. Txawm li cas los xij, lub teeb yuag, qis ntom ntom, thiab lub zog yog ib khub ntawm qhov tsis sib xws.
Qhov siab dua - kub ignition poob muab tub lim ntxiv, qhov qis dua qhov ntom ntawm cov khoom siv refractory yuav yog, tab sis nws yuav tsis tsuas yog nyuaj rau kev tsim thiab ua ke, tab sis nws kuj yuav nyuaj kom tau txais lub zog uas ua tau raws li qhov xav tau ntawm kev siv. Yog li ntawd, nws yog ib qho nyuaj rau ua kom qhov tseeb ceev tsawg heev. Objectively txo qhov ntom yuav ua rau txo qis ntawm lwm yam khoom. Piv txwv li, lub zog txo qis, qhov kub thiab txias txo thaum raug hluav taws kub hnyiab, thiab kev pab cuam lub neej txo. Nws tsis tuaj yeem ua tau raws li qhov yuav tsum tau siv thiab tsis muaj nqi lag luam.
Mullite Refractory Bricks xaiv
Nyob rau hauv ib tug ntau yam ntawm kev lag luam daim ntaub ntawv, muaj ib tug thermal rwb thaiv tsev cib uas muaj ntau nplua pores, me ntsis zoo li lub nto ntawm lub hli. Tab sis nws yog hom no ntawm cov pob zeb rwb thaiv tsev uas tau coj kev pab zoo rau kev tsim khoom lag luam. Mullite refractory cib yog lub siab alumina refractory khoom nrog mullite ua lub ntsiab siv lead ua theem. Nws muaj cov cai hauv qab no rau cov khoom siv raw:
It is required that the appearance of the foamed polystyrene beads is white, the particle size is uniform, and the diameter is within 0.5-2mm. The selected sawdust is required to be screened by a 2mm sieve to remove impurities and fine sawdust on the screen. The clinker is required to be crushed by a mill and crushed by a vibrating ball mill. The composition of industrial alumina is required to be al2o3>99% yog '; tsis 2<0.10%; al2o3<0.05%.
Lub teeb yuag mullite refractory cib muaj cov yam ntxwv ntawm qhov kub tsis kam, siab thermal shock stability, siab zog, thiab thermal conductivity tsawg. Dav siv nyob rau hauv ceramic roller kilns, shuttle kilns, cracking furnaces, kub moj tej tawg qhov cub thiab hauv ob sab phlu ntawm ntau yam hluav taws xob furnaces, rauv lub qhov rooj cib, kiln tsheb cib, thiab lwm yam.
Qhov zoo yog cov purity siab, tsis muaj impurity cov ntsiab lus, kub tsis kam, tiv taus nplaim taws, corrosion kuj mus rau ntau yam cua, tsis tshua muaj thermal conductivity, tsis tshua muaj thermal fusion, siab zog, zoo heev thermal shock kuj, siab precision, thiab yuav arbitrarily txiav. Lub cev ceev tuaj yeem nyob nruab nrab ntawm 0.5 0.6 0.8 0.9 1.0 1.2 1.5 raws li tus neeg siv khoom xav tau.
Nws ua rau lub qhov cub kub kub thiab ncaj qha hu rau cov nplaim taws, thiab muaj cov yam ntxwv ntawm kev txuag hluav taws xob zoo, siab compressive zog thiab qis thermal conductivity. Nws yog tsim rau kev txuag hluav taws xob ntawm hluav taws xob kilns, ntau yam kub kub teb kilns, qhov chaw kilns, nitrogen gas kilns, thiab lwm yam.
Lub tuam txhab thaj chaw tsim khoom npog thaj tsam ntawm 40000 square metres thiab muaj yim lub rooj cob qhia raws li cov txheej txheem tsim khoom, suav nrog kev sib tsoo rhiav, batch rhiav, molding rhiav, sib koom ua ke rhiav, ziab rhiav, kev hloov kho rhiav, kev cob qhia cov khoom tiav, thiab kev cob qhia tu.
Peb muaj cov cuab yeej loj - xws li cov khoom sib tov, crushers, hydraulic presses, sintering furnaces, txiav tshuab, tsim tshuab, docking tshuab, thiab ntau yam khoom siv kuaj thiab tshuaj xyuas. Cov chaw kho vajtse no muab kev lees paub rau lub tuam txhab automation thiab loj - teev ntau lawm.
Tau ntau xyoo, lub tuam txhab tau cog lus rau kev tshawb fawb thiab kev loj hlob ntawm siab - kub cua sov cov khoom siv technology thiab lwm yam kev lag luam, tsis tu ncua kev txhim kho cov khoom zoo, accumulating nplua nuj kev tsim, muaj zog technical zog, advanced txheej txheem txheej txheem, ua tiav kev ruaj ntseg system, thiab scientific tswj hom, muab siab - cov khoom zoo thiab cov kev pab zoo meej rau domestic thiab txawv teb chaws cov neeg muas zaub.
Cov khoom raug xa tawm mus rau ntau qhov chaw ntawm lub tebchaws thiab xa tawm mus rau ntau tshaj kaum lub tebchaws thiab cheeb tsam xws li Kaus Lim Qab Teb, Nyiv, Thaib, Is Nrias teb, thiab lwm yam, thiab muaj kev ntseeg siab los ntawm cov neeg siv khoom. Tam sim no, lub tuam txhab muaj ntau yam khoom tau dhau ISO9001 thoob ntiaj teb zoo system ntawv pov thawj.
Daim ntawv pov thawj
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