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Kev Paub Txog Kev Paub Txog Cov Khoom Siv Pob Zeb - Admixtures (III)
Hnub Kawg: 27, Lub Xya hli ntuj, 2022 4. Retarder Retarders muab faib ua organic retarders thiab inorganic retarders. Feem ntau ntawm cov organic retarders muaj cov nyhuv txo dej, yog li lawv kuj hu ua retarders thiab dej reducers. Tam sim no, peb feem ntau siv cov organic retarders. Orga...Nyeem ntxiv -
Kev Paub Txog Kev Paub Txog Cov Khoom Siv Pob Zeb - Cov Khoom Siv (II)
Hnub Kawg: 20, Lub Xya hli ntuj, 2022 3. Lub mechanism ntawm kev txiav txim ntawm superplasticizers Lub mechanism ntawm dej txo tus neeg sawv cev los txhim kho lub fluidity ntawm pob zeb sib tov mas muaj xws li dispersing nyhuv thiab lubricating nyhuv. Cov dej txo tus neeg sawv cev yog qhov tseeb surfactant, ib kawg ...Nyeem ntxiv -
Kev Paub Txog Kev Paub Txog Cov Khoom Siv Pob Zeb - Admixtures(I)
Hnub Nyoog Kawg: 13, Lub Rau Hli, 2022 Kev sib xyaw ua ke xa mus rau chav kawm ntawm cov ntaub ntawv uas tuaj yeem txhim kho ib lossis ntau yam khoom ntawm pob zeb. Nws cov ntsiab lus feem ntau tsuas yog tso nyiaj tsawg dua 5% ntawm cov ntsiab lus cement, tab sis nws tuaj yeem txhim kho kev ua haujlwm, lub zog, durabi ...Nyeem ntxiv -
Kev ua tau zoo ntawm kev sib xyaw ua ke hauv kev thov
Hnub Kawg: 6, Lub Rau Hli, 2022 Thaum xub thawj, cov khoom siv tsuas yog siv los txuag cov cement. Nrog rau txoj kev loj hlob ntawm kev tsim kho technology, admixture tau dhau los ua qhov kev ntsuas tseem ceeb los txhim kho kev ua tau zoo. Tsaug rau superplasticizers, high-flow pob zeb, nws tus kheej-compacting pob zeb, high-strength pob zeb yog siv ...Nyeem ntxiv -
Qee qhov teeb meem hauv Kev Siv Polycarboxylate Superplasticizer (IV)
Kev sib raug zoo ntawm polycarboxylate superplasticizer nrog rau lwm cov khoom siv polycarboxylate superplasticizer thiab ntau cov superplasticizers tsis tuaj yeem sib xyaw thiab sib xyaw ua ke hauv ib qho kev faib ua feem xws li naphthalene thiab aliphatic superplasticizers. Piv txwv li, qhov cuam tshuam tsis zoo ntawm cov yas slump tuav yog th ...Nyeem ntxiv -
Qee qhov teeb meem hauv Kev Siv Polycarboxylate Superplasticizer (III)
Kev siv dej thiab kev siv dej ntawm polycarboxylate superplasticizer: Polycarboxylate superplasticizer muaj cov yam ntxwv ntawm kev siv tshuaj tsawg thiab txo cov dej ntau. Thaum cov koob tshuaj yog 0.15-0.3%, tus nqi txo cov dej tuaj yeem ncav cuag 18-40%. Txawm li cas los xij, thaum cov dej-rau-binder piv me me (hauv qab 0.4), ...Nyeem ntxiv -
Qee qhov teeb meem hauv Kev Siv Polycarboxylate Superplasticizer (II)
Kev cuam tshuam ntawm cov av nkos ntawm cov xuab zeb ntawm polycarboxylate superplasticizer feem ntau ua rau tuag taus, uas yog pom tseeb dua li naphthalene series thiab aliphatic superplasticizers. Thaum cov ntsiab lus av nkos nce, kev ua haujlwm ntawm conc ...Nyeem ntxiv -
Qee qhov teeb meem hauv Daim Ntawv Thov ntawm Polycarboxylate
Superplasticizer (I) Hnub Kawg: 9, Tsib Hlis, 2022 (一) Kev hloov pauv ntawm polycarboxylate superplasticizer thiab cementitious cov ntaub ntawv: Hauv kev xyaum, nws tau pom tias Polycarboxylate Superplasticizer muaj teeb meem hloov tau yooj yim rau cov cement sib txawv thiab ntau hom ntxhia admixtures, a. ..Nyeem ntxiv -
Qhob Sealing Thiab Curing Agent Kev Tsim Kho Yuav Tsum Tau Ntxiv Dej Reducer?
Hnub Kawg: Lub Tsib Hlis 5, 2022 Thaum cov cement sib xyaw nrog dej, vim muaj kev sib koom ua ke ntawm cov cement molecules, kev sib tsoo ntawm thermal txav ntawm cov cement hais hauv cov tshuaj, cov nqi sib txawv ntawm cov cement minerals thaum lub sij hawm hydration txheej txheem, thiab ce...Nyeem ntxiv -
Qhob Sealing Thiab Curing Agent Kev Tsim Kho Yuav Tsum Tau Ntxiv Dej Reducer?
Thaum cov cement sib xyaw nrog dej, vim yog kev sib koom ua ke ntawm cov cement molecules, kev sib tsoo ntawm thermal motion ntawm cov cement hais hauv cov tshuaj, cov nqi sib txawv ntawm cov cement minerals thaum lub sij hawm hydration txheej txheem, thiab cov koom haum ntawm t.. .Nyeem ntxiv -
Compatibility ntawm Admixtures nrog rau lwm yam raw khoom ntawm pob zeb
Hnub Kawg: 26, Plaub Hlis, 2022 Cov teebmeem ntawm lub tshuab ua cov xuab zeb zoo thiab cov khoom sib xyaw ua ke ntawm cov pob zeb zoo Cov niam pob zeb thiab cov tshuab tsim tshuab ntawm cov xuab zeb hauv ntau thaj tsam txawv heev. Cov dej nqus tus nqi ntawm lub tshuab ua xuab zeb cuam tshuam rau qhov poob ntawm cov pob zeb rau ...Nyeem ntxiv -
Tuav ib puag ncig tej yam kev mob thaum muab pob zeb toppings (III)
Huab Cua Txias Nyob rau hauv cov huab cua txias, qhov tseem ceeb yog muab tso rau kev tiv thaiv thaum ntxov caij nplooj ntoos hlav thiab tswj ambient kub thaum kho los txhawb kev loj hlob ntawm lub zog. Kev tswj lub hauv paus slab qhov kub thiab txias thaum muab tso rau thiab kho ntawm topping slab tej zaum yuav yog qhov nyuaj tshaj plaws nam re ...Nyeem ntxiv
