Kua Alkali-Dawb Accelerator Khoom Taw Qhia

May 30, 2024

Covkua alkali-dawb acceleratoryog synthesized los ntawm sulphoaluminate, ester plasticizers, catalysts, thiab lwm yam chemical Cheebtsam. Nws tsis muaj cov tshuaj chloride ions lossis alkali hlau zoo li K + thiab Na + ions, tiv thaiv steel reinforcement corrosion thiab ib puag ncig muaj kuab paug, thiab muaj kev nyab xeeb rau cov neeg ua haujlwm. Thaum sib tov rau hauv cov cement slurry, cement mortar, los yog pob zeb, covhigh-performance alkali-dawb acceleratoraccelerates qhov chaw thiab hardening ceev ntawm cov cement, nce lub zog thaum ntxov, thiab muaj kev cuam tshuam me me rau tom qab lub zog, qee zaum txawm txhim kho nws. Nws txhim kho kev sib koom ua ke thiab kev sib txuas ntawm lub zog ntawm cov pob zeb thiab mortar, txo qhov rov qab los ntawm ntau dua 80%, txo qis cov khoom poob thiab nce nyiaj txiag txiaj ntsig. Tus nqi txo qis kuj tseem txo qis cov hmoov av alkaline cement hauv huab cua, tiv thaiv ib puag ncig thiab ua kom cov kev tsim kho sai. Qhov no accelerator muaj micro-expansion, shrinkage txo, thiab tawg kuj cuam tshuam, zoo heev txhim kho impermeability thiab waterproof kev ua tau zoo. Nws kuj muaj kev tiv thaiv corrosion thiab tiv thaiv xeb ua haujlwm, nrog rau kev tiv thaiv corrosion ntau dua 50% siab dua li cov accelerators zoo tib yam.High-kev ua tau zoo acceleratorsyog cov khoom siv zoo tshaj plaws rau kev txau cov pob zeb ua haujlwm siab, alkali aggregate reactive pob zeb, pob zeb ruaj khov, thiab kev tiv thaiv ib puag ncig.

Cov khoom siv

High-kev ua tau zoo alkali-dawb acceleratorsyog tsim rau kev npaj cov tshuaj tsuag hom kev ua tau zoo ntawm cov pob zeb thiab mortar, kev teeb tsa sai thiab lub zog thaum ntxov rau cov dej nres thiab xau plugging, thawj txheej hauv pob zeb thiab mortar rau tunnels hauv railways, highways, thiab hydraulic diversion tunnels, thiab nyias-walled pob zeb ( mortar) kev txhawb zog, kho, lub hauv paus pit phab ntsa tiv thaiv, refractory engineering, thiab kev tiv thaiv engineering hauv metallurgy, thee mines, tub rog, thiab pej xeem tiv thaiv underground tej yaam num.

Product Performance Indicators

Qhov ntomQhov hnyav: 1.25-1.35g / mlAlkali-Free Accelerator

Cov ntsiab lus ruaj khov: 30~40%

tus nqi pH: 4.0~6.0

Tus nqi txo dej: 12~20%

Thawj qhov teeb tsa lub sijhawm ntawm cov slurry zoo: tsawg dua 5 feeb

Lub sijhawm teem sijhawm kawg: tsawg dua 12 feeb

1- hnub compressive zog: ntau dua 8MPa

28- hnub compressive zog piv: tsawg dua 85%

Qib impermeability: ntau dua S8

Corrosion resistance factor: ntau dua 0.90

Cua permeability coefficient: tsawg dua 10⁻⁹ cm/s

28- hnub shrinkage ratio: tsawg dua 125%

Tsis muaj kev cuam tshuam corrosion ntawm steel reinforcement

Rebound tus nqi: tsawg dua 10%

Daim Ntawv Thov Cov Ntsiab Lus

Noj: Cov koob tshuaj pom zoo yog 3.0~8.0% ntawm cov cement. Qhov ntau npaum li cas yuav tsum tau txiav txim siab raws li hom cement thiab kev ua tau zoo, qhov kub thiab txias, dej-cement piv, qib zog, lub sijhawm teem, txheej txheem tsim, thiab hom phiaj xwm.

Txoj kev siv: Tom qab sib tov cov pob zeb sib npaug, xa mus rau lub tshuab txau thiab ntxiv cov accelerator ntawm lub nozzle. Tus nqi dej rau mortar yuav tsum yog {{0}}.330.40 thiab rau pob zeb 0.380.44, kom ntseeg tau tias cov khoom txau tsis ntws, tsis muaj qhov qhuav, thiab muaj xim zoo ib yam.

Cov kev cai cement: Nws raug pom zoo kom siv 42.5 tshiab silicate cement; rau lwm cov cements, cov tshuaj yuav tsum tau nce ntxiv.

Cov kev ceev faj: Sib tov kom huv si ua ntej siv thiab ntsuas kom raug. Cov neeg ua haujlwm yuav tsum hnav cov khoom tiv thaiv. Ntxuav cov cuab yeej tam sim ntawd tom qab siv. Yog tias ntsib nrog daim tawv nqaij, yaug tam sim nrog dej huv.

Qhov Tseem Ceeb Zoo

Accelerates cement chaw thiab hardening ceev, ua kom muaj zog thaum ntxov

Txhim khu lub cohesion thiab bonding zog ntawm pob zeb thiab mortar, txo cov khoom poob

Tiv thaiv ib puag nciglos ntawm kev txo cov alkaline cement hmoov av ua rau tib neeg

Txhim kho impermeability thiab waterproof kev ua tau zoo, thiab muab kev tiv thaiv corrosion thiab tiv thaiv xeb ua haujlwm

Micro-expansion thiab shrinkage txo, txhim kho kev tsim kho kom zoo

Covkua alkali-dawb acceleratoryog cov khoom siv zoo tshaj plaws rau kev ua haujlwm siab, kev tiv thaiv ib puag ncig, thiab ntau yam kev siv engineering hauv av.