Zoo siab txais tos rau peb lub vev xaib.

Polycarboxylate Cov Khoom Noj Rau Cov Niam Dej Zoo

Cov lus piav qhia luv luv:

Qhov zoo

Super cia poob qib (Tsawg dua qhov poob)

Dej siab txo (qis W / C)

Tsis tshua muaj qhob viscosity

Softening ntawm qhob viscosity

Kev ua haujlwm zoo


Khoom Nthuav dav

Cov khoom lag luam

No polycarboxylic superplasticizeris yog lub cim kev lag luam tshiab thiab ib puag ncig-phooj ywg peb tau tsim. Nws nrog kev ua haujlwm nplua-zoo lub zog zoo ib yam li cov shrinkage me me thiab tuaj yeem siv dav rau ntau qib-qib siab thiab kev ua haujlwm siab ua vaj tse engineering.

.Qhov zoo

1.Appearance: pob tshab thiab daj-daj kua

2.Specific nqus: 1.06-1.10 (qis dua 20 ℃)

3.PH tus nqi: 5-7

4.Active xyaw: 40 ± 2 , uas tuaj yeem hloov kho raws li cov neeg xav tau.

.Muaj cov qauv kev ua haujlwm

1.Qhov dej-txo tus nqi, nws muaj peev xwm txhim kho pob zeb ua tau zoo thiab tshwj xeeb yog siv rau qhov siab-siab thiab kev ua haujlwm siab ntawm ntau dua C50

2. nrog zoo dispersibility thiab self-compactness, nws yuav siv tau los npaj superfluid nws tus kheej-compacting qhob nrog txawv zog qib

3. thawb corrosion kuj thiab laus kuj ua hauj lwm letlittle los yog tsis muaj shrinkage rau pob zeb ua

4.Good plasticity-khaws cov kev ua tau zoo pub lub sijhawm txuas ntxiv ntawm kev thauj khoom ntawm cov khoom lag luam thiab qhov chaw nyob ntawm qhov chaw thiaj li ua kom paub tseeb tias kev ua haujlwm ntawm cov pob zeb ua tiav.Its teeb lub sijhawm qeeb piv nrog rau ntawm kev siv concrete.sulfate ion thiab lwm yam khoom muaj teeb meem

5.Txoj kev ua haujlwm tshwj xeeb: thaum cov siab ua kom muaj zog (C69-C80) tau npaj, nws cov qauv elasticity, tiv thaiv permeability, nkag qhov tawm, kev ua siab ntev thiab lwm qhov kev ntsuas siab tuaj yeem txaus siab

6. Ib puag ncig zoo: ua ib puag ncig-ntsuab cov khoom lag luam, nws tsis muaj cov khoom tsis zoo rau tib neeg thiab ib puag ncig

Ⅲ. Kev siv thiab kev ceev faj

Thawj qhov kev daws teeb meem ntawm polycarboxylic acid dej tsim tawm yuav tuaj yeem ua ke rau hauv admixtures nrog ntau yam khoom raws li cov hom saum toj no, uas tuaj yeem siv dav hauv cov haujlwm tseem ceeb xws li pob zeb ua tiav, nws tus kheej compacting qhob, xa cov pob zeb ua huab hwm coj, huab hwm coj kom loj, muaj peev xwm siab ua vaj tse, pob zeb ua tau zoo, pob zeb loj thiab txoj kev loj, kev tsheb nqaj hlau, choj, pob zeb sib xyaw chaw nres tsheb, dej txuag dej thiab dej pas dej ua ke thiab lwm yam dej num tseem ceeb, xws li pob zeb ua tiav, nws tus kheej ua kom yooj yim, ua pob zeb, ua kom huab hwm huab cua, ua kom lub tsev siab, pob zeb ua kom siab. thiab pob zeb ua kev sib xyaw chaw nres tsheb, dej txuag dej thiab chaw tsim hluav taws xob, thiab lwm yam.

1.Method rau ntxiv : sib xyaw nrog cov pob zeb ua ke thiab tom qab ntawd nyem ; ntxiv cov sib xyaw no tom qab cov pob zeb ua xyaw nrog dej yuav zoo dua. Rau lwm cov kev cai , thov khiav lag luam raws li cov kev cai muaj feem xyuam rau Kev Txheeb Xyuas Kev Siv Tshuaj Ntaus hauv Kev Ua Vaj Tse (GB50119-2003)

2.Precaution

Qhov kev sim ua pob zeb sib xyaw ua ke yuav tsum sim ua ntej siv nws los yog sib xyaw nrog lwm cov tshuaj ntxiv

Thov mloog zoo rau qhov tseeb ntawm kev ntsuas ntsuas thiab ntsuas kub ntawm lub pob zeb pob zeb thaum ntxov

Test Kev ntsuam xyuas sib txuam yuav tsum tau ua tiav ua ntej thaum cov khoom siv hom hmoov av hloov lossis cov khoom siv ntawm cov khoom siv sib txawv

Txhim kho kev saib xyuas thaum ntxov-theem ntawm kev ua vaj tse.Yog txwv tsis pub noj

Ⅳ. Pob thiab chaw cia khoom

1.Txoj nruas , nqa qhov hnyav : 1000 ± 10kg , uas tuaj yeem hloov kho raws li cov neeg siv khoom

2.Cov khoom no tsis yog-tsis quav ntsej , tawm tsam khov thiab tsis muaj kuab paug thiab ua kom muaj kev nyab xeeb thaum thauj , cia thiab siv

3.Sib lub neej : 1year

sdv


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