Silica Cib
Vim Li Cas Xaiv Peb
QC
Hauv kev tsim khoom, Kerui ua raws li kev siv cov cuab yeej ntse thiab thev naus laus zis, feem, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam cov khoom .
Pab neeg technical zoo heev
Kerui muaj kev ua tiav kev muag khoom ua ntej thiab cov txheej txheem kev sib tham txog kev pabcuam cov neeg siv khoom los muab cov neeg siv khoom tsim, tsim khoom, tsim kho thiab kev saib xyuas ntawm tag nrho cov khoom siv hluav taws xob refractory, thiab pab cov neeg siv khoom sai xaiv qhov tsim nyog rau kev tsim kho thiab kev npaj kho vaj tse.
Kev tsim kho kev txhawb nqa
Txhawm rau muab kev ua si tag nrho rau kev ua haujlwm ntawm cov khoom siv refractory thiab txhim kho lub neej kev pab cuam ntawm lub qhov cub, kev tsim kho thiab kev ua kom zoo yog qhov tseem ceeb heev.Kerui muaj nws tus kheej tsib pab pawg tsim kho, suav nrog kev tsim kho thiab tu ntau tshaj 100 feem ntau. siv cov ntaub ntawv refractory rau kilns hauv steel, non-ferrous hlau smelting, petrochemical, tsev cov ntaub ntawv thiab lwm yam lag luam.
Kev pab cuam tom qab muag!
Ntxiv nrog rau lub sijhawm lav khoom zoo, peb lub tuam txhab tseem ua lub luag haujlwm kev pabcuam tomqab muag, thiab muab cov khoom lag luam sib raug rau koj, tiag tiag rau koj los daws qhov teeb meem (tus nqi sib thooj yog them tus nqi).
Dab tsi yog Silica Bricks
Silica cib yog ua los ntawm cov khoom siv pob zeb quartz, cov ntsiab lus ntawm SiO2 yog ntau dua 96%. Silica cib yog cov kua qaub refractory cib, muaj peev xwm tiv taus cov kua qaub slag thiab kua qaub erosion.Silica cib muaj qhov kub thiab txias zog, siab refractoriness. nyob rau hauv load txog 1640-1680 degree, siab softening point nrog kub. Dab tsi ntxiv, Silica cib kuj tseem muaj cov khoom siv hluav taws xob zoo thiab cov refractoriness yog 1690 ~ 1730 degree. Nws yog ib qho zoo tagnrho high-temperature furnace khoom siv.
Cov txiaj ntsig ntawm Silica Bricks
Durability
Silica Bricks siv sijhawm ntev dua li cov khoom siv hauv tsev xws li pob zeb lossis mortar vim tias lawv tsis paub txog tib theem ntawm kev hnav thiab tsim kua muag. Cov cib no tsis cuam tshuam los ntawm huab cua hloov pauv thiab tuaj yeem tiv taus cov cua sov uas tsim los ntawm cov cua sov thiab cov boilers, tiv thaiv kev puas tsuaj vim tawg lossis tawg.
Tiv thaiv hluav taws
Silica Bricks muab cov nplaim hluav taws tiv thaiv zoo heev uas tuaj yeem pab tiv thaiv hluav taws kev puas tsuaj hauv tsev, kev lag luam, thiab cov tsev lag luam. Cov ntaub ntawv tseem tuaj yeem pab txo cov pa luam yeeb puas thaum hluav taws kub thiab txo cov pa phem thaum lub sij hawm hlau melting.
Zog Efficiency
Silica Bricks pab nqus thiab khaws cov cua sov zoo dua li lwm cov ntaub ntawv. Qhov kev txhim kho cua sov no ua rau muaj kev siv hluav taws xob tsawg, ua rau lawv nrhiav kev lag luam hauv kev lag luam xws li cib ncu, bakeries, thiab glassmaking foundries. Kev siv Silica Bricks kuj pab txuag nyiaj ntawm cov nqi roj.
Nqi siv tau
Silica Bricks yog tus nqi tsim nyog rau cov haujlwm me me xws li barbecues lossis qhov cub thiab cov phiaj xwm loj xws li cov chaw tsim khoom. Cov ntaub ntawv no yuav tsum muaj kev saib xyuas tsawg dua lub sijhawm thiab raug nqi tsawg dua li cov hlau lossis cov pob zeb ntxiv dag zog thaum kho lossis tsim cov qauv tshiab.
Hom Silica Cib
Silica Cib rau Coke Cub
Silica cib rau coke feem ntau yog tsim los ntawm tridymite, uas yog siv los tsim cov phab ntsa regenerator, chutes, combustion chambers, carbonization chambers thiab coke cub ru tsev. Niaj hnub nimno coke ncu yog cov khoom siv hluav taws xob loj uas tsim los nrog ntau txhiab tons thiab ze li ib txhiab hom cib-hom refractories, ntawm cov silica bricks suav txog 60% txog 70%. Silica bricks rau coke ncu mas muaj cov yam ntxwv ntawm siab load softening kub, siab thermal conductivity, zoo thermal shock kuj, thiab zoo ntim stability ntawm kub kub.
Silica Cib rau iav Kilns
Vim tias silica cib muaj cov yam ntxwv ntawm cov tshuaj tiv thaiv, tsis tshua muaj qhov ntom ntom, tsis muaj kuab paug rau iav, qhov ntim ruaj khov ntawm qhov kub thiab txias, thiab tiv thaiv lub tshuab hluav taws xob los ntawm kev hloov pauv vim qhov kub thiab txias, nws tau dhau los ua ib qho tseem ceeb ntawm qhov kub thiab txias rau kev tsim kho. iav tank kiln.
Hlau thiab hlau kev lag luam
Blast Furnaces: Silica bricks feem ntau siv nyob rau hauv ob sab ntawm blast furnaces. Qhov kub thiab corrosive xwm ntawm slag nyob rau hauv blast furnaces yuav tsum tau siv cov ntaub ntawv uas muaj peev xwm tiv taus tej yam kev mob hnyav. Silica bricks muab kev tiv thaiv zoo rau cov xwm txheej no, ua kom lub neej ntev ntawm lub qhov cub hauv ob sab phlu.Electric Arc Rauv: Hauv hluav taws xob arc rauv, silica cib yog ua hauj lwm los ua kab rau lub ru tsev thiab phab ntsa. Lawv cov thermal shock tsis kam thiab muaj peev xwm tiv taus qhov kub thiab txias ua rau lawv zoo tagnrho rau daim ntawv thov no.
Kev lag luam iav
Iav Melting Furnaces: Silica bricks yog siv nyob rau hauv linings ntawm iav melting furnaces. Lub cib 'tsis kam mus rau qhov corrosive ntawm molten iav thiab lawv lub peev xwm los tiv thaiv qhov kub thiab txias yog qhov tseem ceeb heev rau kev tswj lub tshuab ua kom sov thiab ua kom lub neej ntev.
Kev lag luam ceramic
Kilns: Hauv kev lag luam ceramic, silica refractory cib yog siv los ua kab kilns, qhov uas lawv pab ua kom tiav qhov tsim nyog kub kub rau hluav taws kub ceramics. Lawv lub peev xwm los tswj cov thermal kev ntxhov siab thiab qhov kub thiab txias ua kom cov khoom siv hluav taws xob zoo.
Tsis-ferrous Metallurgy
Copper thiab Aluminium Smelting: Silica bricks yog siv nyob rau hauv cov linings ntawm smelting furnaces rau non-ferrous hlau xws li tooj liab thiab txhuas. Lub cib 'tiv taus rau slag thiab hlau tawm tsam yog qhov tseem ceeb hauv cov txheej txheem no.
Kev lag luam cement
Rotary Kilns: Hauv kev tsim cov cement, silica cib yog ua haujlwm nyob rau hauv ob sab ntawm cov teb kilns. Lawv lub peev xwm los tiv taus qhov kub thiab txias ib puag ncig uas muaj nyob rau hauv cov kilns yog qhov tseem ceeb rau kev tsim cov cement zoo.
Kev lag luam Petrochemical
Reforming Furnaces: Silica refractory cib yog siv rau hauv kev hloov kho qhov cub hauv kev lag luam petrochemical. Lawv lub peev xwm los tawm tsam qhov hnyav thiab qhov kub thiab txias tau ntsib hauv cov txheej txheem no yog qhov tseem ceeb rau kev ua haujlwm zoo.
Kub Kub Resistance
Silica cib tuaj yeem tiv taus qhov kub txog li 1700 degree (3092 degree F), ua rau lawv tsim nyog siv rau hauv qhov cub, qhov cub, thiab lwm qhov chaw kub kub.
Thermal Shock Resistance
Vim lawv cov qauv zoo li iav, silica cib tuaj yeem tiv taus qhov kub thiab txias hloov tsis tau tawg lossis tawg.
Tshuaj Stability
Silica bricks yog resistant rau feem ntau acids thiab alkalis, ua rau lawv haum rau siv nyob rau hauv tshuaj ua thiab lwm yam corrosive ib puag ncig.
Tsawg Thermal conductivity
Silica bricks muaj cov thermal conductivity tsawg, uas txhais tau hais tias lawv tsis hloov cua sov yooj yim. Cov cuab yeej no pab tiv thaiv thiab tiv thaiv cov vaj tse nyob ib puag ncig los ntawm qhov kub thiab txias.
Durability
Silica refractory bricks paub txog lawv lub neej ua haujlwm ntev thiab tsis kam hnav thiab tsim kua muag.
Yuav Ua Li Cas Xaiv Silica Cib
Yuav tsum thov
Txiav txim siab cov kev cai tshwj xeeb ntawm koj daim ntawv thov, suav nrog qhov kub thiab txias, tshuaj lom neeg ib puag ncig, thiab kev ntxhov siab ntawm kev siv tshuab. Silica refractory bricks feem ntau yog siv rau hauv kev lag luam xws li iav, ceramics, thiab metallurgy, qhov chaw uas lawv tuaj rau hauv kev sib cuag nrog kub thiab acidic los yog nruab nrab ib puag ncig. Xyuas kom meej tias cov cib uas koj xaiv muaj qhov tsim nyog tiv thaiv thermal shock, tshuaj tua kab mob, thiab kev puas tsuaj rau cov khoom siv rau koj daim ntawv thov tshwj xeeb.
Silica Cov ntsiab lus
Silica refractory bricks feem ntau yog tsim los ntawm silica (SiO2), uas muab cov thermal rwb thaiv tsev zoo heev thiab tsis kam mus rau acidic ib puag ncig. Cov ntsiab lus silica tuaj yeem sib txawv ntawm cov khoom siv silica refractory cib, thiab cov ntsiab lus ntau dua silica feem ntau muaj kev tiv thaiv zoo rau cov kua qaub. Xav txog cov tshuaj muaj pes tsawg leeg ntawm koj daim ntawv thov thiab xaiv cov ntsiab lus silica uas tsim nyog.
Cib Shape thiab Loj
Txiav txim siab qhov xav tau cov duab thiab qhov loj ntawm cov silica refractory bricks raws li koj daim ntawv thov thiab lub cub tsim tsim. Silica cib muaj nyob rau hauv ntau yam duab, nrog rau cov qauv cib, arch bricks, thiab cov duab tshwj xeeb. Qhov loj thiab cov duab ntawm cov cib yuav tsum tau sib xws nrog cov txheej txheem refractory tsim thiab kev teeb tsa los xyuas kom haum thiab ua haujlwm zoo.
Thermal conductivity
Xav txog qhov xav tau thermal conductivity ntawm silica cib. Silica refractory bricks muaj thermal conductivity tsawg, uas ua rau lawv haum rau rwb thaiv tsev lub hom phiaj. Txawm li cas los xij, yog tias kev hloov hluav taws xob tseem ceeb rau koj daim ntawv thov, koj yuav tsum xav txog lwm cov ntaub ntawv refractory los yog xaiv silica thiab siab alumina firebricks nrog cov khoom siv tshwj xeeb los txhim kho thermal conductivity.
Supplier Reputation
Xaiv tus neeg muag khoom muaj npe nrov nrog cov ntaub ntawv pov thawj ntawm kev tsim khoom thiab muab cov khoom zoo silica refractory cib. Nrhiav cov neeg muag khoom uas muaj kev txawj ntse hauv cov ntaub ntawv refractory thiab tuaj yeem muab kev txhawb nqa thiab kev taw qhia hauv kev xaiv cov cib kom zoo rau koj daim ntawv thov. Xav txog yam xws li cov khoom lag luam zoo, kev xa khoom raws sij hawm, thiab kev tshuaj xyuas cov neeg siv khoom thaum xaiv tus neeg muag khoom.
Nqi-zoo
Ntsuas cov nqi-zoo ntawm cov silica refractory cib. Thaum nws yog ib qho tseem ceeb los xav txog tus nqi, nws tseem ceeb sib npaug rau kev ntsuas tag nrho cov nqi thiab kev ua tau zoo ntawm cov cib. Sib npaug tus nqi pib nrog rau yam xws li durability, ntev, thiab kev ua tau zoo los txiav txim siab.
Txheej txheem ntawm Silica Bricks
Kev txiav txim siab ntawm raw khoom piv thiab particle muaj pes tsawg leeg
Cov khoom siv raw rau kev tsim cov silica cib feem ntau suav nrog quartz pob zeb, pov tseg silica cib, txiv qaub, mineralizers thiab organic binders. Ntxiv cov khib nyiab silica cib tuaj yeem txo qhov firing expansion ntawm cib, tab sis nws kuj yuav txo tau cov refractoriness thiab lub zog ntawm cov khoom. Yog li ntawd, nws yuav tsum tau txiav txim siab raws li qhov sib txawv. Lub hauv paus ntsiab lus yog tias qhov loj dua qhov hnyav ntawm cov khoom, qhov nyuaj ntawm cov duab, thiab qhov ntau ntxiv, feem ntau nws yuav tsum tswj tsis pub dhau 20%. Txiv qaub yog ntxiv rau cov khoom siv raw hauv daim ntawv ntawm txiv qaub kua txiv, uas ua raws li kev sib khi, ua kom muaj zog tom qab ziab, thiab ua raws li cov ntxhia pob zeb thaum tua. Cov mineralizer siv nyob rau hauv ntau lawm yog tsuas yog dov steel oxide nplai. Cov feem ntau siv organic binder yog sulfurous acid pulp khib cawv.
Kev txiav txim siab ntawm kev tua hluav taws
Silica bricks tau hloov mus rau theem hloov thaum lub sij hawm tua, ua rau firing nyuaj. Yog li ntawd, kev txiav txim siab yuav tsum tau muab rau lub cev thiab tshuaj hloov pauv ntawm lub cib thaum tua, cov duab thiab qhov loj ntawm lub cev ntsuab, thiab cov yam ntxwv ntawm lub qhov cub.
① Nyob rau hauv qhov kub ntawm qis dua 600 degree, qhov kub thiab txias yuav tsum tau tsa kom sai thiab sib npaug.
② Hauv qhov kub thiab txias ntawm 700-1100 degree, qhov cua sov tuaj yeem sib npaug nrawm piv nrog rau yav dhau los.
③Hauv qhov kub thiab txias ntawm 1100-1430 degree, qhov cua sov yuav tsum maj mam txo.
④ Nyob rau theem siab kub, siv cov nplaim hluav taws kub tsis muaj zog, thiab tib lub sij hawm ua kom qhov kub thiab txias hauv qhov cub tsis zoo, thiab tsis txhob cuam tshuam cov nplaim taws ntawm adobe. Tom qab ncav cuag qhov kub tshaj plaws tua hluav taws. Yuav tsum muaj lub sijhawm khaws cia kom sov txaus, uas feem ntau hloov pauv hauv thaj tsam ntawm 20-48h.
⑤ Nws tuaj yeem ua kom txias sai dua 600 degree, thiab nws yuav tsum tau txias maj mam ntawm qhov kub qis. Table 10-4 teev cov cua kub hauv qhov sib txawv ntawm qhov kub thiab txias.
Cement ratio thiab dilute qhov tsim nyog tuab. Txoj kev tshawb nrhiav tshwj xeeb yog ib qho yooj yim kom kis tau lub khw cement rau hauv lub cib, thiab tsis tuaj yeem ntws. Cov tuab tuab heev tsis yooj yim rau kis nyias, yooj yim ntws; Ob yog nyob rau hauv ib lub cib ntawm cov hluav taws kub av nplaum, siab rau lwm cib me ntsis muaj zog kneading, thiab ces tsa lub cib lub cev, lub cib hauv qab txoj siv, uas yog tsim nyog feem ntawm cov cement.
Lub hauv ntej ntawm refractory cib kom ze rau lub tog raj kheej. Nruab nrab ntawm lub cib thiab lub tog raj kheej lub cev tsis tuaj yeem pad fireclay thiab lwm yam khib nyiab. Nyob rau hauv lub pas dej ua ke ntawm fireclay cib, nyob rau hauv pem hauv ntej stretcher rectangular kom tawm 1-2 cm txoj hauj lwm tsis sawv nyob rau hauv cov cement, upward siab cib, kawg ze rau lub tog raj kheej siab rau fireclay, knead txav, ua cement npog lub ntsej muag cib. , ib qho me me ntawm cov cement extruded los ntawm cov cib thiab qhov kawg me me ntawm qhov loj ob, cib kawg teeb meem stick lub tog raj kheej. Cov pob zeb cib tsis tuaj yeem siab dua 1.5mm. Xyuas cib facet, kab tsis tuaj, wrapping phenomenon.
Sab saum toj nruj bar. Nyob rau hauv ib nrab ntawm lub voj voog ntawm lub masonry, nrog rau sab saum toj nqa mus rau cib sab saum toj nruj, rotary kiln cib nyob rau lwm ib nrab ntawm lub lim tiam, thaum lub sab saum toj bar yuav tsum yog lub sab saum toj nruj. Qee cov khoom siv lub voos xwmfab yuav tsum tau muab tso rau nruab nrab ntawm cib thiab sab saum toj bar, kom tsis txhob muaj kev puas tsuaj ntawm refractory cib. Txoj kev los xyuas seb lub ru tsev sab saum toj bar nro yog, thaum lub sab saum toj bar nrog kev sib hloov ntawm lub tog raj kheej los xyuas lub cylinder sab saum toj cib tsis flagging xauv txoj hauj lwm, yog hais tias lub sagging tshwm sim, nyob rau hauv lub kiln thiab kiln refractory thaum lub sij hawm tus txheeb ze hloov chaw los ntawm txhua yam kev puas tsuaj rau lub refractory cib.
Kerui Refractory tam sim no tau dhau los ua ib lub tuam txhab muaj zog refractory hauv kev tshawb fawb, kev tsim kho, tsim khoom thiab muag khoom ntawm cov khoom siv refractory, thiab nws cov khoom siv npog siv cov khoom siv refractory rau kub kub kilns thiab cov khoom siv hauv metallurgy, tshuaj lom neeg kev lag luam, khoom siv hauv tsev, hluav taws xob hluav taws xob, kev lag luam tub rog, cov hlau tsis muaj hlau, carbon kev lag luam thiab lwm yam kev lag luam. Kerui Refractory tsim 150000 tons ntawm sintered khoom thiab 100000 tons ntawm unshaped refractory ntaub ntawv txhua xyoo. Lub tuam txhab muaj plaub cov nroj tsuag, uas yog cov cib hnyav, lub teeb ci ci, cov cib tsis zoo thiab cov cib fused.
Daim ntawv pov thawj
