Selelekela ho barekisi ba Concrete Foaming Brokers
Baemeli ba konkreite ba foaming ke metsoako ea lik'hemik'hale e sebelisetsoang ho etsa hore e sireletsehe, likheo tse tšoanang tsa moea ka har'a metsoako ea konkreite, e lebisang ho konkreite e tsamaeang e bobebe e nang le mohatsela o matlafalitsoeng oa mocheso, boima bo fokotsehileng, le bokgoni bo ntlafetseng ba tshebetso. Baemeli bana ba sebetsa ka ho fokotsa khatello ea metsi holim'a metsi, ho lumella moea hore o kenelle le ho bolokoa mofuteng oa li-bubble tsa discrete ho pholletsa le matrix ea cementitious. Boleng bo holimo le katleho ea konkreite e foamed– joalo ka boima ba eona ba ho hatella, conductivity ea mocheso, le durability– ba angoa haholo ke mofuta oo, tekanyo, le ho tsamaellana ha moemedi wa ho hlwekisa se sebediswang. Sengoliloeng sena se khuts'oane se hlahloba lisebelisoa tse ka morao ho li-frothing agents, sehlopha sa bona, le hantle hore na ba ekelletsa ho eketsa thepa ea bolulo ea konkreite e boima bo bobebe bakeng sa lits'ebetso tsa mehleng ea kajeno tsa kaho.
(Moemeli oa ho Foaming oa CLC)
Sehlopha le Mechanism ea Concrete Foaming Brokers
Lisebelisoa tsa konkreite tse foaming li ka aroloa haholo ka mekhahlelo e 'meli e meholo: li-anionic le cationic surfactants, ka mefuta e meng eo e seng ea ionic kapa ea amphoteric hape e sebelisoang ho latela litlhoko tse khethehileng tsa foromo. Anionic lathering agents, joalo ka alkyl sulfates le protheine-based hydrolysates, li sebelisoa haholo ka lebaka la botsitso ba tsona bo ikhethang ba foam le ho lumellana le k'hemistri ea konkreite. Baemeli ba cationic, le hoja e sa tloaeleha haholo, sebetsana le melemo ea mofuta o le mong mekhoeng e khethehileng moo likhokahano tsa motlakase li hlokang ho laoloa.
Sistimi ea ts'ebetso e kenyelletsa ho ata ha likaroloana tsa surfactant sebakeng sa moea le metsi, ho theola tsitsipano ya bokahodimo le ho dumella sebopeho sa kotlo, li-bubble tse tsitsitseng nakong ea matšoenyeho a mechine. Moemeli oa boleng bo holimo ha aa tlameha ho hlahisa foam e ngata feela, empa hape a boloke botšepehi ba bubble ka nako ho thibela ho putlama pele metsi a konkreite a tlala.. Sena se hloka ho leka-lekana pakeng tsa bokhoni ba ho foamma, kganetso ya drain, le bubble coalescence taolo. Meetso e tsoetseng pele hangata e kenyelletsa li-stabilizers tse kang viscosity modifiers kapa polymers ho matlafatsa mamello ea bubble le ho matlafatsa mekhoa ea rheological ea motsoako o mocha..
Phello ea Litsebi tse Foaming Boleng ba Konkreite bo Bobebe
The intro of air gaps with foaming representatives substantially changes the physical and mechanical features of light-weight concrete. By changing strong mass with air, these gaps decrease general density, which is especially valuable in applications calling for thermal insulation, audio absorption, and architectural weight decrease. Mohlala, frothed concrete with thickness ranging from 300 ho 1600 kg/m ³ can attain compressive staminas between 0.5 MPa and 15 MPa, relying on foam content, cement kind, and healing problems.
Thermal conductivity decreases proportionally with enhancing porosity, making foamed concrete an eye-catching alternative for energy-efficient building envelopes. Ho feta moo, the visibility of evenly dispersed air bubbles boosts freeze-thaw resistance by acting as stress relief chambers throughout ice expansion. Leha ho le joalo, ho bokellana ho feteletseng ho ka lebisa libakeng tse fokolang tsa ho fetoha ha sefahleho le nts'etsopele e mpe ea maqhama pakeng tsa pente ea samente le ho bokellana., e ka 'nang ea senya nako e telele ea nako e telele. Ka lebaka leo, tekanyetso e khethehileng le tiisetso ea boleng ba foam li bohlokoa ho fihlela katleho e nepahetseng.
Maano a Ntlafatso ea Matla a Matlafatsang
Ho eketsa melemo ea mahlahana a foaming ka konkreite e bobebe, mekhoa e mengata ea ho ntlafatsa e ka sebelisoa. Ea pele, ho khetha sesebelisoa se loketseng sa ho foka se ipapisitseng le lisebelisoa tsa mantlha le litlhoko tsa ts'ebeliso ho bohlokoa. Baemeli ba thehiloeng ho protheine, e le mohlala, li ratoa bakeng sa lits'ebetso tse matla haholo ka lebaka la botsitso ba tsona ba foam ea pele le ho lumellana le konkreite ea Portland.. Li-surfactants tsa maiketsetso li ka ba molemo bakeng sa lisebelisoa tse bobebe haholo moo litšenyehelo tse tlase le boiketlo ba ho li laola e leng lintho tse tlang pele..
Ea bobeli, ho kenyelletsa lisebelisoa tse eketsehileng tsa samente (Li-SCM) joalo ka molora oa fofa, slag, kapa silika mosi o ka ntlafatsa bobeli pele haholo le nako e telele mechine ea bolulo kapa thepa ea khoebo. Lihlahisoa tsena li ntlafatsa moralo oa pore, fokotsa ho kenella, le ho ntlafatsa hydration kinetics, ka ho etsa joalo ho thusa tahlehelo ea matla e bakoang ke porosity e matlafalitsoeng. Ea boraro, e ile ea tsoela pele ho kopanya theknoloji ea sejoale-joale– joalo ka mekhoa ea pele ea ho foaming le in-situ frothing– e ka sebelisoa ho fana ka kabo e ntle haholo le ho tsitsisa li-bubble tsa moea ka har'a matrix.
Ho phaella moo, ho sebelisa metsoako e fetolang viscosity (Li-VMA) e thusa ho qoba ho putlama ha foam le ho arohana nakong eohle ea ho hasana le ho kopanya. Qetellong, maemo a pheko a laoloang, ho kenyeletsa tataiso ea mocheso le mongobo, phetha karolo ea bohlokoa ho netefatsa hore ho na le metsi le kholo ea microstructure, ka ho khetheha lits'ebetsong tsa konkreite tse foamed tse tlaase-tlaase.
Likopo tsa Konkreite e Foamed Kahong ea Kajeno
Konkreite e entsoeng ka konkreite e fumane tumello e atileng ho pholletsa le mebaraka e mengata ea kaho ka lebaka la thepa ea eona e mengata.. Kahong ea moaho, e sebelisoa ka botlalo bakeng sa li-screeds tsa fatše, marulelo a marulelo, le liphanele tsa marako, ho sebelisa melemo ea bobeli ea kaho le ea mocheso. Sebopeho sa eona sa ho ikemela se fokotsa litheko tsa basebetsi le ho ntlafatsa boleng ba holimo. Mererong ea meaho, mesebetsi ea konkreite e foamed e le lisebelisoa tse tlatsitsoeng ka boima bo bobebe bakeng sa li-embankments, marokho a borokho, le ho tlatsa kotopo, ka nepo ho fokotsa khatello ea maikutlo le likotsi tsa bolulo.
( Moemeli oa ho Foaming oa CLC)
Ka sebopeho sa sebopeho sa tikoloho, konkreite e foamed e eketsa lipakane tsa ts'ebetso ka ho fokotsa k'habone ea motho ka ho kenyelletsoa ha lihlahisoa tsa khoebo tse kang fly ash le slag.. Ho feta moo, meaho ea eona e sa cheng e e etsa hore e tšoanelehe bakeng sa litšireletso tsa mollo tse se nang letho. Ka indasteri ea kaho e entsoeng esale pele, Konkreite e entsoeng ka letsoho e ntse e sebelisoa ka ho eketsehileng ka liphanele tsa sandwich le li-modular tsa matlo ka lebaka la bonolo ba eona ba ho etsa masela le bokhoni ba ho kenya ts'ebetsong ka potlako.. Ha tlhokahalo ea thepa ea kaho e baballang matla le e bobebe e ntse e hola, konkreite e nang le makoeba e matlafalitsoeng ka li-agent tse foqohang tse ntlafetseng e tla lula e bapala karolo ea bohlokoa e lumellanang le bokamoso ba moralo o tšoarellang le boenjiniere ba sechaba..
Qetello
Lisebelisoa tsa konkreite li kenya letsoho ho matlafatseng ts'ebetso ea konkreite e bobebe ka ho etsa hore ho thehoe ho tsitsitseng, mekhoa e tsitsitseng ea sebaka sa moea e matlafatsang ho kenngoa ha mocheso, fokotsa botenya, le ho phahama ha tšebetso. Ka khetho e hlokolosi, tlhabollo, le ho kopanngoa le thepa le maano a rarahaneng, thepa ea konkreite e foamed e ka etsoa ka mokhoa o ikhethileng ho khotsofatsa litlhoko tse fapaneng tsa moaho. Ha thuto ea lipatlisiso e ntse e tsoela pele, mats'oao a netefatso ea mats'oants'o a phophomang ho holisa boholo le katleho ea konkreite e boima bo bobebe mekhoeng ea sejoale-joale ea kaho..
Mofani
Cabr-Concrete ke morekisi oa Concrete Admixture e nang le over 12 lilemo tsa boiphihlelo ba ho boloka matla a nano-building le nts'etsopele ea nanotechnology. E amohela tefo ka Credit Card, T/T, West Union le Paypal. TRUNNANO e tla romella thepa ho bareki ba mose ho maoatle ka FedEx, DHL, ka moea, kapa ka lewatle. Haeba u batla boleng bo holimo Concrete Admixture, ka kopo ikutloe u lokolohile ho ikopanya le rona le ho romela potso.
Li-tag: ntho e phophomang makweba, konkreite e phophomang, motsoako oa konkreite
Lingoliloeng tsohle le litšoantšo li tsoa Marang-rang. Haeba ho na le litaba tsa copyright, ka kopo ikopanye le rona ka nako ho hlakola.
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