• Silica Fumer Rau Cov Kev Siv

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    Microsilica tseem hu ua Silica Fume. Nws tau sau thiab ntim los ntawm silicon hlau los yog

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    Densified 85 feem pua ​​micro silica yog ib qho amorphous, powdery silica (Sio2) uas yog sau los

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Tsev 12 Rau sab kawg 1/2
Tuam txhab profile
 

Chongqing Borida Siv Khoom Co., Ltd yog ib lub chaw tsim khoom ntawm pob zeb sib xyaw hauv Suav teb, tau tsim nyob rau xyoo 2007 hauv Chongqing. Nws yog tshwj xeeb hauv kev tshawb fawb txog kev sib xyaw ua ke, kev tsim khoom, thiab kev faib tawm. Ib pab kws tshaj lij hauv tsev kawm qib siab thiab pab pawg R & D laus hauv kev lag luam ua haujlwm ua lub tuam txhab cov kws pab tswv yim txhua xyoo.

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Kev Tswj Xyuas Zoo

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Kev Pabcuam Kev Cai

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Kev paub nplua nuj

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Advanced technology

 

Dab tsi yog Silica Fume Hauv Pob Zeb
 
Silica-Fume-Pros-and-Cons-01-0401090001

peb cov khoom

 

Silica fume, ib yam khoom los ntawm kev lag luam ferrosilicon, yog cov khoom siv pozzolanic heev uas yog siv los txhim kho cov khoom siv thiab ua haujlwm ntawm cov pob zeb. Nws tuaj yeem raug ntxiv ncaj qha rau hauv pob zeb ua ib qho khoom xyaw lossis hauv kev sib xyaw ntawm cov cement thiab silica fume.

 

Khoom zoo

Txhim kho pob zeb muaj zog

 

Txhim kho kev tiv thaiv rau cov tshuaj lom neeg nruj heev

 

Adding method

Txo cov pob zeb los ntshav thiab sib cais

 

Thiab inhibit alkali silicon cov tshuaj tiv thaiv qauv

 

 

Hom Silica Fume

 

 

Txawm hais tias ntau tus qauv thoob ntiaj teb xav kom microsilica kom muaj Silicon Dioxide lossis SiO2 cov ntsiab lus tsawg kawg yog 85%, tus qauv tuaj yeem nyob ntawm lub tebchaws mus rau lub tebchaws. Feem ntau, silica fume tuaj yeem muab faib ua tsib pawg raws li nws cov ntsiab lus SiO2:

 

SiO2 saum toj no 85%, nrog qhov nruab nrab tus nqi siab tshaj 88%. Hom no tswj qhov poob ntawm qhov hluav taws xob, yog li ntawd, yog siv rau qib qis refractories thiab pob zeb.


SiO2 siab tshaj 90%, nrog tus nqi nruab nrab ntawm 92%. Qib no tuaj yeem siv rau hauv cov khoom siv refractory thiab pob zeb los tswj cov impurities los ntawm cov neeg siv khoom.


SiO2 saum toj no 92%, nrog tus nqi nruab nrab ntawm 94%. Qib silica fume no pom cov ntawv thov hauv nruab nrab- thiab qib high-qib refractories thiab koom nrog cov kev cai tshwj xeeb rau fluidity.


SiO2 saum toj no 94%, nrog tus nqi nruab nrab ntawm 95%. Qib silica fume no yog tsim los ntawm Zirconia thiab yog xim dawb.


SiO2 siab tshaj 99%, nrog tus nqi nruab nrab ntawm 99.5%.


Ntawm Chongqing Borida Construction Materials Co., Ltd. muab silica fume lossis microsilica nrog SiO2 cov ntsiab lus xws li 85% mus rau 95%.

 

Dab tsi yog Daim Ntawv Thov ntawm Silica Fume

 

Ib qho silica fume hloov plaster lossis tshuaj tsuag lossis cov tshuaj tsuag qhuav tuaj yeem sib xyaw rau ntau yam kev siv. Nws yog siv rau kev kho cov pob zeb puas hauv cov dej hiav txwv uas yuav tsum tau ua kom cov dej tsis muaj dej thiab ingress tsis kam ntawm chlorine ions.

 

modular npe

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Own Label & Export

Raws li lub tuam txhab tsim khoom lag luam thoob ntiaj teb kev sib xyaw ua ke, peb kuj muab cov tshuaj rau lwm lub tuam txhab kev pabcuam kev sib xyaw ua ke raws li lawv daim ntawv lo thiab hauv kev lag luam txawv teb chaws uas peb cov tshuaj tau muab los ntawm cov neeg ua haujlwm.

 
 
 

Pab Pawg Kws Pab Tswv Yim Hauv Tebchaws

Peb cov kws tshaj lij pabcuam hauv zos tuaj yeem muab cov lus qhia tshwj xeeb ntawm kev tsim kho thiab xaiv cov tshuaj zoo rau koj daim ntawv thov. Raws li kev pabcuam, peb cov kws pab tswv yim tuaj yeem pab muab 24-teev kev pabcuam hauv online, kev txhawb nqa kev pabcuam, kev yuav khoom raw thiab muab khoom.

 
 
 

Export Distributors Xav tau

Peb ib txwm tab tom nrhiav rau cov neeg koom tes txawv teb chaws thiab cov neeg xa khoom, yog li yog tias koj yog cov khoom sib xyaw ua ke thiab ntau yam polycarboxylate superplasticizers tshwj xeeb tab tom nrhiav rau lwm tus neeg xa khoom rau koj cov kev tsim vaj tsev pob zeb, lossis koj ntseeg tias koj muaj peev xwm tsim cov kev pabcuam zoo tshaj plaws ua haujlwm hauv koj thaj chaw, thov hu rau peb.

 
 
2012

Xyoo 2012, lub tuam txhab tau nthuav dav nws cov nplai thiab npog thaj tsam ntawm 5,000 square meters

 
2015

Hauv xyoo 2015, lub tuam txhab cov khoom sib xyaw ua ke thiab kev muag khoom tau mus txog 50,000 tons.

 
2016

Hauv xyoo 2016, nws tau nqis peev ntau dua 30, 000 square metres hauv lub Hoobkas tshiab

 
2018

Nyob rau hauv 2018, kev txawj ntse tswj cov cuab yeej tsim khoom tiav.
Nws tau ua tiav daim ntawv pov thawj CRCC ntawm Tuam Tshoj Railway.

 
2021

Tom qab xyoo 2021, cov khoom siv tshiab aluminium sulfate ntau lawm.

 

 

Qhov project case
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productcate-376-282
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● Kev ua kom zoo thiab muaj peev xwm ua kom muaj peev xwm ua tau zoo hauv kev tsim cov pob zeb nrawm rau kev tsim kho Kaus Lim Kauslim Tunnel Project.

 

● Peb tshwj xeeb hauv kev muab cov hmoov zoo polycarboxylate superplasticizer rau kev tsim kho hauv Malaysia.

 

●Peb lub tuam txhab muaj kev txaus siab rau kev muab Tuam Tshoj Railway Group Limited nrog cov khoom tsim nyog xws li cov dej txo cov neeg ua haujlwm thiab cov neeg ua haujlwm nrawm rau lawv txoj kev kub ceev thiab kev tsim kho kev tsheb ciav hlau, ua kom cov kev txhim kho du.

 

FAQ

Q: 1.Dab tsi accelerators siv nyob rau hauv shotcrete?

A: BDS yog siv los ua kom nrawm qhov chaw ntawm cov cement hauv kev ua haujlwm los ntawm kev siv phom tua thiab cov tshuaj tua kab mob, xws li: Txheej hauv qhov chaw thiab qhov tunnels. Consolidation ntawm txoj kab nqes. Kev txhawb zog ntawm cov qauv.

Q: 2.Dab tsi yog siv los ua kom nrawm nrawm?

A: Lub pob zeb accelerator yog ib qho ntxiv uas txo lub sij hawm teem los yog ua kom lub zog loj hlob / hardening tus nqi thaum ntxiv rau pob zeb, grout, los yog mortar. Cov accelerators feem ntau muaj xws li cov tshuaj inorganic xws li silicate, triethanolamine, carbonates, soluble chlorides, thiab fluorosilicates.

Q: 3.Dab tsi accelerators nyob rau hauv shotcrete?

A: Shotcrete Accelerators Shotcrete accelerators yog siv los ua kom muaj zog thaum ntxov. Kev teeb tsa thaum ntxov ntawm cov kab tua kab mob yog qhov tseem ceeb txhawm rau txhawm rau txhawm rau txhim kho hauv av sai nrog lub sijhawm luv luv.

Q: 4.Dab tsi yog cov khoom siv tshuaj tua kab mob?

A: Ntau yam dej soluble ntsev ntawm cov hlau alkali tuaj yeem siv los ua kom nrawm ntawm cov cement. Feem ntau ntawm cov txheej txheem accelerators siv niaj hnub no yog ua los ntawm alkali aluminates ua ke nrog carbonates thiab hydroxides thiab tsim ua kua thiab hmoov.

Q: 5.Dab tsi yog cov khoom siv accelerators?

A: Calcium chloride, feem ntau siv cov tshuaj chloride-based accelerator, ua kom nrawm rau qhov chaw thiab hardening ntawm Portland cement.

Q: 6.What is accelerator in admixture?

A: Accelerating admixtures tuaj yeem siv los nce tus nqi ntawm qhov tawv nqaij los yog teeb tsa ntawm cov pob zeb lossis tus nqi ntawm hardening thiab ntxov zog nce kom tso cai rau cov formwork ua ntej tawm tsam thiab demoulding. Feem ntau cov accelerators ua tiav ib qho tsis yog ob qho ntawm cov haujlwm no.

Q: 7.Yuav ua li cas koj thiaj li ceev cov cement?

A: Cov cement hydration npaum li cas yuav tsum tau nrawm rau qee qhov mortar thiab pob zeb siv. Qhov no tuaj yeem ua tiav los ntawm kev txo cov dej-rau-cement piv (w / c), ua kom cov cement fineness, lossis ua kom kub kub. Tsis tas li ntawd, cov khoom siv ntxiv, uas ua rau kom tus nqi ntawm cov cement hydration, tuaj yeem siv tau

Q: 8.Dab tsi yog cov tshuaj accelerator rau pob zeb?

A: Calcium chloride, feem ntau siv cov tshuaj chloride-based accelerator, ua kom nrawm rau qhov chaw thiab hardening ntawm Portland cement.

Q: 9.Does tshav kub ua pob zeb teeb sai?

A: Ntxiv rau qhov muaj peev xwm ua kom tawg tawg, huab cua kub yuav ua rau cov pob zeb poob qis (kev ua haujlwm) thiab teeb tsa ntau dua sai. Cov pob zeb feem ntau yuav teem sijhawm li 4 teev hauv 80o F qhov kub thiab txias, 10o F nce hauv qhov kub thiab txias yuav txo lub sijhawm teem rau li 2.5 teev.

Q: 10.Can pob zeb teem sai heev?

A: Yog tias pob zeb ua teeb meem sai heev hauv huab cua kub, nws tuaj yeem ua rau shrinkage thiab tawg. Txhawm rau tiv thaiv qhov no los ntawm qhov tshwm sim, dampen lub pob zeb hauv av nrog dej thiab siv dej txias thaum sib tov cov pob zeb.

Q: 11.Dab tsi ua rau qeeb ntawm cov cement?

A: Ib qho tseem ceeb tshaj plaws uas cuam tshuam rau kev teeb tsa lub sijhawm yog qhov kub thiab txias. Feem ntau, qhov kub thiab txias ua rau qhov kev teeb tsa tus nqi qis, thaum qhov kub qis qis nws qeeb. Qhov no yog vim muaj tshuaj lom neeg ntawm cov dej thiab cov cement hu ua hydration tshwm sim thaum lub sijhawm teeb tsa.

Q: 12.Dab tsi yog alkali dawb accelerator?

A: Alkali-dawb accelerators feem ntau yog ua kua thiab feem ntau yog tsim los ntawm txhuas ntsev thiab alkanolamines, uas nyiam lub zog poob rau lub sij hawm ntev thiab cov teeb meem durability piv rau alkali-muaj accelerators.

Q: 13.Vim li cas superplasticizers ntxiv rau pob zeb?

A: Superplasticizer tuaj yeem txo cov dej ntsiab lus raws li qhov sib piv ntawm cov dej / cement tseem zoo ib yam thiab tuaj yeem ua kom muaj peev xwm ua haujlwm ntawm tib cov dej / cement piv txo cov cement thiab muab lub zog thaum ntxov.

Q: 14.Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm superplasticizer hauv pob zeb?

A: Kev siv cov superplasticizers tsis cuam tshuam rau qhov nro ntawm cov dej thiab tsis nkag mus rau huab cua loj. Lub ntsiab tsis zoo ntawm kev siv superplasticizer yog poob ntawm kev ua haujlwm vim qhov poob qis sai thiab tsis sib haum ntawm cov cement thiab superplasticizers.

Q: 15.Dab tsi yog qhov txawv ntawm plasticizer thiab superplasticizer?

A: Plasticizers feem ntau yog siv rau hauv ntau daim ntawv thov kev tsim kho los txhim kho kev tuav thiab tso ntawm pob zeb. Ntawm qhov tod tes, superplasticizers, tseem hu ua high-range water reducers, yog cov khoom muaj zog ntxiv uas muaj kev tswj xyuas zoo tshaj plaws ntawm kev ntws thiab kev ua haujlwm ntawm pob zeb.

Q: 16.Dab tsi yog polycarboxylate ether superplasticizer?

A: Synthesis thiab Properties of a Polycarboxylate ... Polycarboxylate superplasticizers (PCEs) yog comb-zoo li cov polymers nrog cov pob txha anionic thiab ob peb nonionic pendant chains, uas feem ntau muaj cov polyethylene glycols.

Q: 17.Dab tsi yog cov txiaj ntsig ntawm polycarboxylate ether?

A: Polycarboxylate ethers yog ib qho tseem ceeb additive nyob rau hauv pob zeb vim nws pab txo cov dej cov ntsiab lus uas yuav tsum tau nyob rau hauv muab kev pab cuam thaum ua hauj lwm ntawm pob zeb ua. Yog li ntawd, qhov no txo ​​cov dej-cement piv tag nrho, txhim kho lub zog, permeability, thiab durability ntawm pob zeb.

Q: 18.Dab tsi yog polycarboxylate ether siv rau hauv kev tsim kho?

A: Polycarboxylate Ether Super Plasticizer qhia cov dej txo qis hauv cov pob zeb ua haujlwm nrog kev ua haujlwm tau zoo thiab nce zog ntawm yuav luag {{0}}}% nyob ntawm kev siv. Cov no qhia tau hais tias kev ua haujlwm zoo hauv pob zeb txawm tias nyob hauv dej cement piv qis li 0.23.

Q: 19.Dab tsi yog polycarboxylate ether dej reducer?

A: Polycarboxylate Ether PCE Dej Reducer yog siv los ua cov pob zeb ua haujlwm siab. High Range Dej txo nrog Zoo Slump Retaining yooj yim polymer yog siv rau kev tsim cov pob zeb sib tov.

Q: 20.Yuav ua li cas koj ua lub pob zeb accelerator?

A: Lub pob zeb accelerator yog ib hom grey hmoov khoom uas yog npaj los ntawm kev hloov ntau yam xws li txhuas oxide, dej qab zib tshauv thiab thickener. Nws tuaj yeem teem caij sai thiab ua kom cov cement, thiab txhim kho thiab txo cov dej.

 

Peb paub zoo tias yog ib qho ntawm cov khoom siv hlau thiab metallurgy lwm tus neeg nyob hauv Suav teb rau peb cov khoom zoo thiab cov kev pabcuam. Thov koj xav tias dawb mus yuav los yog lag luam wholesale pob zeb hauv av thiab metallurgy ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.

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