Qetello ea Sefahleho se Ntlafalitsoeng: Li-additives tse kang li-air-entraining agents li ka ntlafatsa qetello le ponahalo ea konkreite ka ho thibela likoli tse kang ho phunyeha, mahe a linotsi, kapa lerole la bokahodimo, ho netefatsa boreledi, bokaholimo ba boemo ba litsebi.

Tlhaloso ea K'hemik'hale ea Kaho ho Setsi se Fokotsang Metsi a Phahameng sa Samente PCE Concrete Admixture Polycarboxylate Superplasticizer

Polycarboxylate Superplasticizer– Moemeli oa Moemeli oa Konkreite ea Ts'ebetso e Phahameng

Tlhahlobo ea Sehlahisoa

Sehlahisoa sena ke motsoako o phahameng oa ho theola metsi o thehiloeng holim'a polycarboxylate ether (PCE) popontshwa. E etselitsoe ho matlafatsa ts'ebetso le ho tiea ha konkreite ntle le ho eketsa metsi. Motsoako o kopana le litekanyetso tsa machaba bakeng sa litlhoko tsa morao-rao tsa mohaho le ho fana ka ts'ebetso e tsitsitseng ka motsoako o itokiselitseng, precast, le lisebelisoa tsa konkreite tse matla haholo.

Likarolo tsa Bohlokoa

Ho fokotseha ha metsi a thata: E fokotsa litaba tsa marang-rang tsa metsi ho fihlela ho 40% ha o ntse o boloka phallo e ntle. Sena se lebisa ho matla a ho hatella a maholo le ho tiea ho betere.
Tšireletso e ikhethang ea ho theoha: E boloka konkreite e sebetsa ka nako e telele, leha ho chesa kapa nakong e telele.
Ho hlokahala tekanyo e fokotsehileng: E sebetsa hantle ha litefiso tsa tlatsetso li fokotsehile, e thusang ho laola litšenyehelo le ho fokotsa tšebeliso ea thepa.
Ho lumellana: E sebetsa hantle ka mefuta e mengata ea samente, lihlahisoa tse thusang tsa cementitious (joalo ka molora oa fofa kapa slag), le metsoako e meng e tloaelehileng.
Eco-friendly: Ha e na chloride kapa formaldehyde, ho etsa hore e sireletsehe bakeng sa mekhoa e ntlafetseng ea konkreite le mekhoa ea moaho e tsitsitseng.

Litlhaloso tsa Tekheniki

– Sheba: Mokelikeli o mosehla o kganyang ho isa ho mmala o senang mmala
– Litaba tse tiileng: 20% ± 1% kapa 40% ± 2% (customisable).
– boleng ba pH: 4– 6.
– Botenya (20 °C): 1.05– 1.10 g/cm³.
– Litaba tsa webosaete ea chloride: ≤ 0.01%.
– Tekanyo e khothalletsoang: 0.15%– 0.30% ka boima ba konkreite.

Sebelisa Melao-motheo

Kenyelletsa superplasticizer ho motsoako oa konkreite nakong ea ho kopanya. Kopanya ka ho feletseng bakeng sa bonyane 2– 3 mets ka mora tlatsetso. Fetola lethal dose ho ipapisitse le khatello ea maikutlo e lakatsehang, boemo ba mocheso o potolohileng, le mofuta oa samente. Kamehla etsa liteko pele o sebelisoa haholo ho netefatsa katleho. Reka lebenkeleng le leholo, sebaka se ommeng ka ho felletseng hole le letsatsi le otlolohileng. Nako ea bophelo ke selemo ka har'a linkho tsa pele tse tiisitsoeng.

Likopo tsa K'hemik'hale ea Kaho ka Setsing se Fokotsang Metsi a Phahameng sa Samente PCE Concrete Admixture Polycarboxylate Superplasticizer

Lisebelisoa tsa Polycarboxylate Superplasticizer ho Concrete ea Sejoale-joale

Konkreite ea Ts'ebetso e Phahameng e Entsoe Bonolo

Polycarboxylate ether (PCE) li-superplasticizers ke lisebelisoa tsa bohlokoa mefuteng ea kajeno ea konkreite. Lik'hemik'hale tsena tsa kaho li fokotsa haholo metsi a hlokahalang ha li ntse li boloka motsoako o sebetsa. Metsi a fokolang a bolela ho matlafala, konkreite e eketsehileng e tsitsitseng. Bahahi ba matlo ba sebelisa li-admixtures tsa PCE ho theha konkreite e matla haholo bakeng sa lihahi., marokho, le lithanele.

Phallo e Ntle Haholo Ntle le Metsi a Eketsehileng

Konkreite e hloka ho tsamaea habonolo nakong eohle ea ho beha. Mekhoa ea setso e kenyelletsa metsi a mangata ho ntlafatsa phallo, leha ho le joalo sena se fokolisa moralo oa ho qetela. Li-admixtures tse thehiloeng ho PCE li rarolla bothata bona. Ba aba likaroloana tsa konkreite ka mokhoa o ts'oanang, se matlafatsang lerotho ntle le ho phahamisa bokahare ba metsi. Sena se lebisa ho beheng ha bonolo le likheo tse fokolang tsa konkreite e thata.

Bokhoni ba ho sebetsa nako e telele bakeng sa mesebetsi e rarahaneng

Merero e meng e hloka konkreite e lulang e sebetsa ka lihora tse ngata. Li-superplasticizers tsa PCE li sebelisa ho boloka khatello ea maikutlo nako e telele. Sena se sebetsa ka nako e telele, boemo ba leholimo bo chesang, kapa sebopeho se rarahaneng. Motsoako o lula o le bonolo ho o laola ho tloha koloing ho ea ho e 'ngoe, ho fokotsa litšila le ho sebetsa bocha.

Libaka tse Hloekileng le ho Aroha ha Hanyenyane

Hobane PCE e fokotsa metsi, konkreite e hlahisoang e na le sebaka se teteaneng. Sena se fokotsa khekhe ea linotsi le mefokolo ea bokaholimo. E boetse e fokotsa ts'okelo ea ho robeha ha contraction ka nako. Basebeletsi ba lits'ebeletso ba hloekisoa ntle le tlhoko e nyane ea mosebetsi oa ho lokisa kapa oa ho lokisoa.

Ecologically Smart Khetho

Ho sebelisa metsi a fokolang haholo le konkreite ho fokotsa tšebeliso ea sehlahisoa le tšusumetso ea khabone. Li-admixtures tsa PCE li thusa ho phethahatsa litekanyetso tsa sebopeho sa tikoloho. Ba ts'ehetsa moaho le kaho e tsitsitseng ntle le ho tela ts'ebetso kapa bots'epehi.

Hobaneng ho le bohlokoa: Li-superplasticizers tsa PCE li tlisa melemo ea sebele ea lefatše sebakeng se seng le se seng– meaho e matla ho feta, ho tshwara bonolo haholo, le tšebeliso e bohlale ea lisebelisoa. Ho tloha litseleng tse kholo ho ea libakeng tse phahameng, li bohlokoa mekhoeng ea mehleng ea kajeno ea ho haha.

Boemo ba Khoebo

Re moetapele oa lefats'e oa konkreite e bobebe le tharollo ea foam e tsoetseng pele. E tsebahala lefatšeng ka bophara ka boitlamo ba eona ba ho etsa lipatlisiso, popontshwa, le botsebi bo sebelisitsoeng, esale re fana ka tharollo ea foam e entsoeng ka boenjiniere ho tloha qalong ea 2012.

Re ka fana ka motsoako oa boleng bo holimo oa konkreite le lihlahisoa tse amanang le konkreite ea foam lefatšeng ka bophara.

Khampani e na le lefapha la litsebi tsa theknoloji le lefapha la tlhokomelo ea boleng, laboratori e nang le lisebelisoa hantle, hape e na le lisebelisoa tse tsoetseng pele tsa tlhahlobo le setsi sa litšebeletso tsa bareki ka mor'a thekiso.

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5 Lipotso tsa Lik'hemik'hale tsa Kaho ka Setsing sa ho Fokotsa Metsi a Phahameng sa Samente PCE Concrete Admixture Polycarboxylate Superplasticizer

Lipotso Tse Botsoang Hangata ka PCE Superplasticizer

PCE superplasticizer ke eng?

PCE superplasticizer ke mofuta o phahameng oa ho fokotsa metsi o sebelisoang ka konkreite. Ke ea polycarboxylate ether (PCE) lelapa. Motsoako ona o thusa ho fokotsa bongata ba metsi a hlokahalang motsoakong oa konkreite ha o ntse o boloka motsoako o le bonolo ho sebetsa ka oona. Sephetho se matla le ho feta, konkreite e tšoarellang ho feta.

E ntlafatsa boleng ba konkreite joang?

Li-superplasticizers tsa PCE li hasanya likaroloana tsa samente ka ho lekana. Ketso ena e fokotsa tlhokahalo ea metsi ka ho fihlela ho 40%. Metsi a fokolang a bolela matla a phahameng le ho kenella ka tlaase. Konkreite e boetse e hanela ho phunyeha hantle 'me e tšoarella nako e telele tlas'a maemo a thata.

Na e ka sebelisoa le mefuta eohle ea samente?

Lisamente tse ngata li sebetsa hantle ka li-superplasticizers tsa PCE. Leha ho le joalo, ts'ebetso e ka fapana ho latela mofuta oa samente kapa sebopeho. Kamehla tsamaisa sehlopha se senyenyane sa liteko pele. Mohato ona o netefatsa ho lumellana le ho tiisa liphello tse lebeletsoeng.

Ke tekanyo efe e nepahetseng ea ho e sebelisa?

Tekanyetso e tloaelehileng e tloha ho 0.15% ho 0.3% ka boima ba samente. Lichelete tse nepahetseng li itšetlehile ka moralo oa motsoako, ho putlama ho lakatsehang, le mocheso o tikolohong. Motsoako o mongata haholo o ka baka karohano kapa moea o feteletseng. Latela litaelo tsa moetsi haufi-ufi.

E ama nako ea ho beha?

Li-superplasticizers tse tloaelehileng tsa PCE ha li na phello e fokolang nakong ea ho beha nako ea pele. Liphetolelo tse ling tse fetotsoeng li ka lieha kapa tsa potlakisa litlhophiso ho latela litlhoko tsa projeke. Haeba mosebetsi oa hau o hloka nako e nepahetseng, khetha sehlahisoa se entsoeng molemong oo. Kamehla hlahloba maqephe a data ea tekheniki pele o sebelisoa.