Dej Reducer SuperPlasticizer hauv kev tsim kho
Dej-txo cov superplasticizers yog qhov tseem ceeb ntxiv hauv kev tsim kho kev tsim kho, tshwj xeeb tshaj yog hauv cov pob zeb ua qauv. Cov kws lij choj no yog tsim los txhim kho kev ua haujlwm ntawm cov pob zeb sib xyaw thaum txo lub zog dej, ua kom muaj zog ntxiv, ua kom muaj zog, thiab lwm yam khoom xav tau. Nov yog qhov tseem ceeb ntawm cov dej-txo cov superplasticizers hauv kev tsim kho:
1. Kev txhais thiab ua haujlwm:
- Dej-txo cov superplasticizer: ib admixture uas tso cai rau kev txo qis hauv dej cov ntsiab lus ntawm lub pob zeb sib xyaw yam tsis muaj kev sib xyaw ua haujlwm. Superplasticizers Dismouse Satterle tau ntau dua, ua rau kom txhim kho ntws thiab txo viscosity.
2. Cov haujlwm tseem ceeb:
- Dej txo: Lub luag haujlwm tseem ceeb yog txhawm rau txo cov dej-rau-xis mas piv rau hauv pob zeb sib xyaw, ua rau siab dua lub zog thiab kav ntev.
- Txhim kho cov haujlwm ua haujlwm: Superplasticizers txhim kho kev ua haujlwm ntawm cov pob zeb ua los ntawm kev txhim kho nws cov ntws, ua rau nws yooj yim dua rau qhov chaw thiab cov duab.
- Ua kom muaj zog: los ntawm kev txo cov ntsiab lus dej, superplasticizers pab txhawb kom muaj zog dua, ob qho tib si ntawm compressive thiab flexural zog.
- Txhim Kho Durability: Txhim kho cov kab ke thiab txo qis permeability ua rau lub zog ntawm cov pob zeb ua, ua rau nws tiv thaiv ntau yam.
3. Hom superplasticizers:
- Sulfonated Melamine-formaldehyde (smf): paub rau nws cov dej ntws loj-txo qhov muaj peev xwm thiab ua haujlwm zoo.
- Sulfonated naphhale-formaldehyde (SNF): Muaj cov khoom tau zoo tshaj plaws thiab muaj txiaj ntsig zoo hauv cov ntsiab lus dej txo qis.
- Polycarboxylate ether (pce): paub rau nws cov dej ntws loj-txo kev ua tau zoo, txawm tias ntawm cov nqi tsawg, thiab yog siv nyob rau hauv high-ua vaj tse.
4. Cov txiaj ntsig:
- Txhim kho cov haujlwm ua haujlwm: Superplasticizers npaj siab ua haujlwm siab ua kom haum, ua rau lawv muaj hluav taws xob ntau dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua thiab yooj yim dua qub
- Txo cov dej ntws: Lub ntsiab kom zoo dua yog qhov txo qis hauv dej-rau-xis mas piv thiab ua rau muaj zog dua thiab kav ntev.
- Txhim Kho Cohesion: SuperPloastizers txhim kho cohesion ntawm cov pob zeb ua sib xyaw, tso cai rau kev sib txuas lus zoo dua uas tsis muaj kev sib cais.
- Kev sib xyaw nrog Insixtures: superplasticizers feem ntau sib xws nrog lwm cov qhob tshuab yoog, pub rau cov qauv zoo nkauj thiab customized.
- High Modelity thaum ntxov: qee tus superplasticizers tuaj yeem pab txhawb kev teeb tsa sai sai thiab ua kom muaj zog thaum ntxov hauv pob zeb.
5. Daim Ntawv Thov:
- Npaj txhij-sib xyaw ua haujlwm: SuperProastizers feem ntau siv nyob rau hauv kev tsim khoom-sib xyaw ua ke kom txhim kho nws cov kev thauj khoom thiab kev ua haujlwm thaum lub sijhawm thauj mus los thiab tso.
- Kev ua haujlwm siab ua haujlwm: hauv cov ntawv thov uas muaj zog, durability, thiab qis permeebility yog qhov tseem ceeb, xws li hauv kev ua tau zoo sib xyaw.
- Precast thiab Prestressed Qhob: SuperProastizers feem ntau yog siv nyob rau hauv kev tsim cov khoom uas muaj txiaj ntsig zoo thiab muaj zog thaum ntxov yog qhov tseem ceeb.
6. DOSAGE THIAB POM ZOO:
- Kev: Qhov zoo tshaj plaws ntawm Superoplasticizer yog nyob ntawm cov yam ntxwv xws li hom qauv, thiab ib puag ncig cov xwm txheej. Ntau ntau ntau yuav tsum tau zam.
- Kev sib xyaw: Superplasticizers yuav tsum sib xws nrog lwm cov qhob pob zeb ua hauv kev sib xyaw. Kev ntsuas kev sib haum feem ntau tau ua kom ntseeg tau tias kev sib xyaw ua ke ntawm Insixtures ua raws li npaj siab.
7. Saib xyuas:
- Sib tov tsim: tsim qauv tsim kom zoo, suav txog hom Maas, sib sau ua ke, thiab ib puag ncig ib puag ncig rau kev siv cov superplasticizers zoo.
- Kev kho cov kev coj ua: Cov kev kho cov kev coj ua ua lub luag haujlwm ua lub luag haujlwm hauv kev ua tiav cov khoom xav tau ntawm kev ua vaj tse. Kev kho kom txaus yog qhov tseem ceeb rau kev ua kom muaj zog zoo.
Dej-txo cov superplasticizers tau cuam tshuam ntau cov pob zeb ua ke nrog kev txhim kho kev ua haujlwm zoo, lub zog, thiab kav ntev. Kev nkag siab zoo ntawm lawv hom, cov haujlwm, thiab cov txheej txheem kev siv yog qhov tseem ceeb rau kev ua tiav cov kev ua kom muaj pob zeb ua tau.
Lub Sijhawm Post: Jan-27-2024