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Waa maxay Fly ash ceramsite?

Dambaska duula ceramsite waxay ka samaysan tahay dambaska duqsiga sida alaabta ugu muhiimsan (qiyaastii 85%), oo lagu qaso qadar ku habboon lime (ama calcium carbide slag), gypsum, admixtures, iwm Ceramsite waxa uu leeyahay sifooyin aad u fiican, sida cufnaanta hoose, xoog cadaadis dhululubo sare, porosity sare, jilicsanaansho sare leh, caabbinta dhaxan wanaagsan, iyo falcelis wadareedka u adkaysta alkali aad u fiican. Gaar ahaan ay sabab u tahay cufnaanta hoose ee ceramsite, porousness gudaha, qaabka lebis iyo ka kooban, iyo xoogga gaar ah iyo adkaanta, waxa uu leeyahay faa'iidooyinka miisaanka fudud, caabbinta daxalka, caabbinta dhaxan, caabbinta dhulgariir iyo dahaarka wanaagsan (ilaalinta kulaylka, kulaylka). dahaarka, dahaarka dhawaaqa, dahaarka, iwm). tide) iyo sifooyin kale oo badan. Isticmaalka kuwan sifooyinka wanaagsan ee ceramsite, waxaa si ballaaran loo isticmaali karaa in qalabka dhismaha, khudaarta, cuntada iyo cabitaanka, alaabta dahaarka refractory, warshadaha kiimikada, batroolka iyo qaybaha kale. Bilowgii ikhtiraacida iyo soosaarka ceramsite-ka, waxaa inta badan loo isticmaali jiray dhinaca qalabka dhismaha. Sababtoo ah horumarinta joogtada ah ee tignoolajiyada iyo fahamka qoto dheer ee dadka ee sifooyinka ceramsite, codsiga ceramsite ayaa mar hore ka dhaaftay baaxadda dhaqameed ee qalabka dhismaha, codsigeedana si joogto ah ayaa loo ballaariyay. beerta. Hadda codsiga ceramsite ee qalabka dhismaha ayaa hoos uga dhacay 100% ilaa 80%, iyo codsiga dhinacyada kale waxay ku xisaabtameen 20%. Iyadoo horumarinta joogtada ah ee isticmaalka cusub ee ceramsite, saamigeeda dhinacyada kale ayaa si tartiib tartiib ah u kordhin doona.

Guryaha ceramsite ash duqsi

Sababta ay ceramsite dambaska duqsigu si degdeg ah ugu horumartay adduunka oo dhan waa in ay leedahay sifooyin aad u wanaagsan oo badan oo aanay agabka kale haysan. Hantidan aadka u fiican ayaa ka dhigaysa mid aan lagu bedeli karin agab kale. Guryahaan aadka u wanaagsan waxay leeyihiin dhinacyada soo socda.
1. Cufnaanta hoose iyo miisaanka fudud. Cufnaanta ugu badan ee ceramsite dambaska lafteeda ayaa ka yar 1100kg/m3, guud ahaan 300-900kg/m3. Cufnaanta la taaban karo ee lagu sameeyay ceramsite dambaska duqsigu sida wadar ahaan waa 1100-1800kg/m3, iyo xoogga cadaadiska la taaban karo ee u dhigma waa 30.5-40.0Mpa. Muuqaalka ugu weyn ee ceramsite waa in ay ku adag tahay dibadda, waxaana jira micropores badan oo gudaha ah. Micropores-yadan ayaa siinaya ceramsite sifooyinkeeda miisaanka fudud. Cufnaanta tirada 200 ee dambaska dhoobada ceramsite waa qiyaastii 1600kg/m3, halka cufnaanta shubka caadiga ah ee isku midka ah ay aad u sarreeyaan 2600kg/m3, farqiga u dhexeeya labaduna waa 1000kg/m3.
2. Xakamaynta iyo kuleylka kuleylka. Sababtoo ah gudaha daloolkeeda, ceramsite dambaska duqsigu wuxuu leeyahay sifooyin kulaylka wanaagsan. Heerarka kulaylka ee shubka ee lagu diyaariyay guud ahaan waa 0.3 ilaa 0.8 W/(m·k), taasoo 1 ilaa 2 jeer ka hoosaysa tan shubka caadiga ah. Sidaa darteed, dhismayaasha ceramsite-ku waxay leeyihiin jawi kuleyl wanaagsan.
3. Iska caabbinta dabka wanaagsan, ceramsite waxay leedahay iska caabin dab ah oo aad u fiican. Ash ceramsite dambaska caadiga ah ama dambaska duulista ceramsite block isku daraa dahaarka kulaylka, caabbinta dhulgariir, caabbinta dhaxan, caabbinta dabka iyo guryaha kale, gaar ahaan iska caabin dab waa in ka badan 4 jeer in la taaban karo caadiga ah. Isla muddada dib-u-celinta, dhumucda shubka ceramsite-ka ayaa 20% ka khafiifsan tan shubka caadiga ah. Intaa waxaa dheer, ceramsite ash duuli sidoo kale diyaarin kartaa shubka refractory leh refractoriness ka hooseeya 1200 ℃. Heerkul sare oo ah 650 ° C, shubka ceramsite wuxuu ilaalin karaa 85% xoogga heerkulka qolka. Shubka caadiga ah wuxuu ilaalin karaa kaliya 35% ilaa 75% xooggiisa heerkulka qolka.
4. Waxqabadka seismic ee wanaagsan. Shabkada Ceramsite waxa ay leedahay wax qabad seismic wanaagsan oo ay ugu wacan tahay miisaankiisa khafiifka ah, modules laastikada oo hooseeya iyo caabbinta qallafsanaanta wanaagsan.
5. Nuugista biyaha oo hooseeya, caabbinta dhaxan wanaagsan iyo adkeysiga. Aashitada, daxalka alkali iyo waxqabadka caabbinta dhaxan ee shubka ceramsite ayaa ka fiican kan shubka caadiga ah. Wixii No. 250 duuli dambaska ceramsite shubka, lumin xoogga 15 wareegyada qaboojinta-dhalaalaan ma aha in ka badan 2%. Shubka Ceramsite waa qalab dhisme oo heersare ah waana in si xoog leh kor loogu qaado oo loo isticmaalo.


Waqtiga boostada: Meey-11-2022