Firebrick: litšobotsi tse, boholo, mefuta e. Fireclay refractory setene bakeng sa sebōpi

Kaho ea chimneys, sebopi liindasteri, maifo le likarolo tse ling majoe sebetsa tlas'a thempereichara e phahameng, e etsahalang ho sebelisa thepa e khethehileng. Ho sebelisoa ha mehaho e joalo ka tloaelehileng Lejoe ceramic kapa siliceous ke e sa amoheleheng hobane ho na le monyetla oa fracture. Ditsebi sebediswa refractory setene, majoe leo le hlaha ka ho sebelisa e tšoanang thermostable tharollo. Mocheso ho hanyetsa ea lintho tse bonahalang tse e fihlellwa ka roasting 'me tšebeliso ea metsoako e itseng ka tlhahisong ea lejoe.

litšobotsi tsa

Refractory setene na le litšobotsi tse ikhethang tsa tloaelehileng maiketsetso Lejoe ceramic kapa metaborate. A le likarolo tse ngata tse bonahalang karolo protrudes tšoeu letsopa, 'me ho tloha litšila itshetlehile thepa le mefuta eohle ea litene. Leha ho le joalo, kaofela ba ile ba ba le e mong sehlopha - refractories, ke hore, matla a ho boloka litšobotsi tse 'ona sa pele ha a pepesa ho thempereichara e phahameng hore ho feta likhato 1580.

Sebelise haholo-holo ho indasteri e, 'me ka hona ho hlahisa refractories ditlhoko phahameng. Hobane ho hloleha efe kapa efe ka ho sebetsa ha thepa e joalo ke tletse lintho tse ngata tahlehelo e khōlō, 'me ha nako e feela, empa hape lichelete. The ntho e ka sehloohong - ba fana ka tšireletseho. Refractory setene kokabolaka lintho tse bonahalang ke mollo.

Kakaretso litšobotsi tsa cheng majoe maiketsetso:

• Tlaase mogote conductivity - le matla a ho ho boloka mocheso o ka hare ho diyuniti ho mogote.
• Mocheso ho hanyetsa - setene matla tshegetsa le go tlotla ha a pepesa ho thempereichara e fetang likhato tse 1580.
• The mogote inertia - bokhoni ba boitsebiso boo refractory ho pholile butle le heats tsoha ka potlako.
• Mocheso bokgoni - the bath hore e fana ka mocheso u ahele litene tsa kgutlang eketsehileng.
• Lik'hemik'hale ho hanyetsa khase chesang, slag le tšepe.
• The tiisetso ya bophahamo ba modumo, i.e. e bath majoe refractory kapa a se ke a fana ka ho phahama ho shrinkage ka mefuta e fapaneng ya 0.5% ho 1%.

kopo

Refractory setene, litšobotsi tsa tse fapaneng ho tloha ka thepa e tloaelehileng majoe fumane kopo ea eona e leng kaho ea diyuniti mogote. Ka liindasteri le metallurgical bakeng sa qhibilihang ea tšepe, nikele, koporo, ho hloka mocheso ka holimo ho likhato 1500, kahoo ka jwalo sebōpi lined hlahisoeng ha feela ba dolomite, ea silica, hromomagnezitovogo setene. Silica Lejoe arches le sebelisoa bakeng sa ho sebopi lera sebetsa le dintho asiti. O ka eketsa, empa magnesite refractory a petetswa, kahoo le khoro ka bobeli e ka felisoa. Ke hore, e mong le e mofuta oa setene hore sehlopha na thepa e fapaneng le ea e sebelisang.

The bao e seng metallurgical indasteri refractory Lejoe sebediswa bakeng sa thepa ea tlhahiso ea majoe lik'hemik'hale, litanka utility, kilns Coke; diyuniti tsa lifektheri khalase.

mefuta

Refractory setene e liphetolelo tse 'nè. K'habone mofuta etsoa ho tswa ho mashala sekontiri le go tlaleletsa ka Coke / anthracite phofo. Jwalo mocheso manganga lintho tse bonahalang le shlakoustoychivy. Ka tloaelo ho, mehaho e ka sebediswa ka sebopi pululo. Leha ho le joalo, lera e 'ngoe ea lihlahisoa refractory beha tšireletso ea eona. Silica (quartz) hlahisoang tswa quartz Lejoe phofo le lebese la kalaka. Refractoriness joalo tse bonahalang likhato 1730, 'me e sebediswa bakeng sa thepa ea majoe setene a kopana le libakeng asiti.

Magnesite, chromite, google chrome-magnesite setene e entsoe ka liminerale apehoa. Ho na le boetse ho na le ka silicon carbide le graphite lihlahisoa. Mollo ho hanyetsa mefuta e joalo - ho tloha 1500 ho likhato 2000.

Ke aluminous mofuta akarelletsa lintho tse bonahalang e ratoang ho indasteri e - Fireclay litene refractory. Ho na le ho feta 30% ya oxide e aluminium (ea alumina) le hlokahalang ho ba teng ha letsopa khethehileng manganga ho thempereichara e. Mollo ho hanyetsa - ho fihlela ho likhato 1400.

thepa Classification lik'hemik'hale

Ho itšetlehile ka ho hlophisoa ha metsoako ka sehloohong le majoe maiketsetso ka arotsoe ka lihlopha 3: nke lehlakore, mantlha le asiti.

Ho sehlopha asiti ea thepa Lejoe ke silica le kvartseglinyasty setene. Ha ba na ho nahanela ka boeona e kopana le libakeng asiti.

Le tikolohong e alkaline seamlessly ikopanya refractories mantlha tloha dolomite, magnesite, hromomagnezita. di sebediswa bakeng sa peho ea diyuniti mogote, ba batla mosebetsing oa hae e le phetoho e bohale ka mocheso.

K sehlopha ho se nke lehlakore ea lik'hemik'hale sebeletsana amana setene, fireclay refractory, carbon le lejoe graphite lintho tse bonahalang. Ba manganga le alkaline, le asiti maemo.

litekanyo sehlahisoa

Kopanya mefuta eohle ea litene refractory tlas'a boholo mong bokahohleng ke ke ha khoneha. E mong le e mofuta sehlahisoa na GOST tsa lona ditlhoko bakeng sa ho haha lintho tse bonahalang tse hlahisoang le moo entsprechen motheo. Plus, boholo ba litene refractory itshetlehile foromo, e leng hase kamehla likhutlo li 'nè. Ena e amanang le mothofatso rarahaneng ea unit trust mogote, hlokang hore ho ba teng ha arches, vaults.

Mohlala, litekanyo tsa lihlahisoa ya khutlonnetsepa le 'ngoe ho qala ka 230h65h65 limilimithara le qetello entsprechen ka 345h150h75 limilimithara. litekanyo tsohle tse likhutlo li 'nè, chesele e bōpehileng joaloka, leketlileng le lihlahisoa tse ling refractory ka fumanoa ka GOST 8691-73.

tšoaea

E le ho araba potso ea hore na ho reka refractory setene Kiln, theko ea tsona e ka kotloloho itšetlehile ka tshebetso ya lintho tse bonahalang, u lokela ho tseba sehlahiswa labels motheo. E mong le e le literata e na le tšōmo ea. Lengolo la pele le emela lebitso le mofuta oa sehlahisoa. Ho joalo, haeba ho tšoaea ke lengolo le "W", hore e ke ea sehlopha refractory majoe fireclay; "D" - Dinas, "M" -mullitovyh.

The lengolo la bobeli e bontša mocheso palo e kahodimodimo ea lintho tse bonahalang kopo. Bakeng sa majoe a mohlala fireclay:

• Sha, Shaq - likhato 1400.
• Of sb - likhato 1350.
• SHUS, BC - likhato 1250.
• PB (seka-asiti mofuta) - 1350 likhato.
• PV - 1250 likhato.

Boholo bo ea litene refractory di khetholloa ka palo, e leng e etelloa pele ke litlhaku tsa pele tse peli tsa sehlahisoa cha. Mohlala, refractory sha-5 na entsprechen 230h114h65 limilimithara le sha-8 - 250h124h65. Of sb-22 sehlahisoa tšoauoa ka chesele e bōpehileng joaloka soketeng (trapezium) ena, seo se lintho tse bonahalang - 230h114h65h55 limilimithara. Mora lipalo ka ho tšoaea lateloa ke mangolo ke e leng khutsufatso ea moetsi.

litsenyehelo tsa ho ba

Bakeng sa kaho ea maifo, barbecues, stoves sebediswa firebrick. Theko ea lintho tse bonahalang tse e itšetlehile ka cha ea, boholo, libōpeho moralo le lihlahisoa. Ho bapisa litheko tsa Mphalane 2015 4 Mefuta e ratoang ea firebrick le ile la khethoa ke Ukraine le Russia. Ha a laela e pallets ho na le 350-360 litene. Rate ke 1 likhomphutha.

• Ya khutlonnetsepa sehlahisoa sha-5 Russia e hakanyetsoa ho 39,9 li-ruble.
• Tshwanang ho refractory fetileng, sha-8, moo kholoanyane hanyenyane, ba bohlokoa 47,9 li-ruble.
• Sha-22 (chesele qetellong): theko ka Russia - 49 li-ruble.
• Sha-45 (qetellong chesele) sehlahisoa litšenyehelo Russia - 41,2 li-ruble.

Tsela ea ho khetha refractory setene sebōpi?

Ka ho haha le disebediswa tse sebōpi ka sebelisa ho tloaelehile a betsa setene khubelu, tekanyetso litekanyo tsa tsona - 250h120h65 limilimithara. E tlameha ho ba metshetshe hlakile, ha ho na chipping, metshetshe boreleli le dikhutlo e nepahetseng. Ho seng joalo e clutch tla senyeha habonolo. Mathoasong a sebopeho ea setene e lokela ho ba homogeneous, ke hore, ba se na mapetsong, voids le dikarolo.

Tsepe ea - sehlopheng perezhzhonnogo litene ka feela sebediswa bakeng sa sesebediswa sa makalana ontong, kaha e haholo amahanngoa le tharollo ya. Unburned (khubelu), lejoe maiketsetso, kalaka, perforated le sekoti setene sebelisoa bakeng sa peho ea sebopi le chimneys sa lumelloe.

Refractory setene Kiln, theko e makhetlo a 'maloa phahame ho feta lejoe le lefubelu ceramic e hlokehang bakeng sa lera la diyuniti mogote. Ke hore, ho bōpa e selateng sireletsang e sebediswa refractory, eo ka e koahela sebōpi. Ka lebaka la sena, le mocheso generated ka hare phallo ha e felisa marako a ka sehloohong sa sebōpi.

ditharollo

A refractory setene sebōpi tlameha ho beha ka sebopeho le ho sebelisa tharollo homogeneous eo e ne e tla ka matla fastens clutch le tiee ka foreime ya nako. Bakeng sa stoves malapeng sebediswa tharollo letsopa ntse lokisitseng, ho itšetlehile ka hore mafura dikahare tsa letsopa le go tlaleletsa ka lehlabathe ka boholo ba 1: 1 kapa 1: 2. Nkoa e lumellane le tharollo lokisitseng, ha e phuthoa tsoa bolo ha ommeng kapa khoa hammoho ea moeli, 'me ha lahleloa ka fatse e sa hasa-hasaneng. Ha e feteletseng tsa lehlabathe, ha bolo oela kantle, khoa fana teng ha karolo e khōlō ea letsopa tharollo.

Ha rala thepa liindasteri firebrick tiisitsoe hammoho sebelisa likanono - ka ditharollo calcareous ne a rerile hore e tlamang lihlahisoa refractory.

kgothaletswa ho lokisa ditharollo calcareous ka karo-karolelano ea 1 bakeng makalana majoe sebōpi: 2 - 1: 4. metsoako Cementitious sebelisoa bakeng sa kaho ea bokatlase ba diyuniti mogote, ba pepesehetse metsi, tse kang tlase ho lefatshe.

Category majoe

Ha haha, ho lokisa tsa diyuniti mogote refractory setene majoe ka lebaka la ho ditlhoko tse latelang, e leng beha sehlopha lona:

• The bokima lebetsoeng le manonyello pakeng tsa 0.5 le 1 limilimithara tšoana le ka ho khetheha ela hloko rala sehlopha ngoe.
• Sutures boholo ba 1-2 limilimithara pakeng tsa litene e matleng a hae ho mekhahlelo e 'meli.
• Standard (vulgaris) tšoauoa ka manonyello teteaneng majoe ho limilimithara 3.
• Availability seretse pakeng tsa litene tsa limilimithara 3 lumellana ho brickwork e bonolo refractory.

Litlelase, refractory sehlopheng, sehlopha majoe - litaba tsena kaofela ho hlokahala hore ho a ngotsoe ka litokomane le ho sebetsa. Ha ho le ea mong, joale e ntan'o ba botenya ba esengelaki batonga ngai yango bakeng sa likarolo fapaneng mehaho ikemiselitse motheong oa litafole itseng.