Qhuav mix mortar yog mortar nkag rau hauv daim ntawv lag luam.Lub thiaj li hu ua lag luam mortar tsis nqa tawm batching ntawm qhov chaw, tab sis concentrates batching nyob rau hauv lub Hoobkas.Raws li daim ntawv tsim khoom thiab muab khoom, kev lag luam mortar tuaj yeem muab faib ua cov khoom sib xyaw ua ke (ntub) mortar thiab qhuav-mixed mortar.
Txhais
1. Npaj ntub-tso mortar
Npaj-ntub ntub mortar yog hais txog cov cement, xuab zeb, dej, ya tshauv lossis lwm yam khoom sib xyaw, thiab cov khoom sib xyaw, thiab lwm yam, uas yog sib xyaw rau hauv ib qho kev faib ua feem hauv lub Hoobkas, thiab tom qab ntawd thauj mus rau qhov chaw xaiv los ntawm lub tsheb sib tov.Cov mortar tiav lawm nyob rau hauv cov xwm txheej.Feem ntau hu ua npaj-mixed mortar.
2. Npaj qhuav-tso mortar
Dry-mixed mortar yog hais txog cov hmoov nplej los yog cov hmoov sib tov uas yog tsim los ntawm cov chaw tsim khoom thiab sib xyaw nrog cov khoom sib xyaw zoo, cov ntaub ntawv inorganic cementitious, ntxhia admixtures,cellulose ethers, thiab lwm yam khoom siv tom qab ziab thiab tshuaj xyuas hauv ib qho kev faib ua feem.Ntxiv dej thiab do raws li cov lus qhia ntawm qhov chaw los tsim ib qho kev sib tov ntawm mortar.Daim ntawv ntim ntawm cov khoom tuaj yeem ua ntau lossis hauv hnab.Qhuav-sib xyaw mortar tseem hu ua qhuav-siv mortar, qhuav hmoov khoom, thiab lwm yam.
3. Ordinary qhuav-mix masonry mortar
Hais txog kev npaj-sib xyaw qhuav-siv mortar siv nyob rau hauv masonry tej yaam num;
4. Ordinary qhuav-mix plastering mortar
Hais txog kev npaj-sib xyaw qhuav-siv mortar siv rau plastering;
5. Ordinary qhuav-mixed pem teb mortar
Nws yog hais txog kev npaj-sib xyaw qhuav-sib xyaw siv rau hauv av thiab ru tsev (xws li ru tsev saum npoo thiab txheej txheej).
6. Tshwj xeeb npaj qhuav-sib xyaw mortar
Hais txog kev tsim tshwj xeeb thiab kho kom zoo nkauj qhuav-tso mortar nrog tshwj xeeb cov kev xav tau ntawm kev ua tau zoo, sab nraud thermal rwb thaiv tsev plastering mortar, tus kheej-leveling av qhuav-sib tov mortar, interface tus neeg sawv cev, ntsib mortar, waterproof mortar, thiab lwm yam.
Piv nrog rau cov txheej txheem kev npaj ib txwm muaj, cov khoom sib xyaw qhuav qhuav muaj ntau yam zoo xws li kev ruaj khov zoo, ua tiav ntau yam, kev ua haujlwm siab ntau lawm, zoo heev, kev tsim kho zoo, thiab siv tau yooj yim.
Dry-mixed mortar classification
Qhuav-sib xyaw mortar feem ntau muab faib ua ob pawg: mortar zoo tib yam thiab tshwj xeeb mortar.
Cov mortar zoo tib yam muaj xws li: masonry mortar, plastering mortar, av mortar, thiab lwm yam .;
Cov mortars tshwj xeeb muaj xws li: pobzeb adhesives, qhuav hmoov interface tus neeg sawv cev, sab nraud thermal rwb thaiv tsev mortars, self-leveling mortars, waterproof mortars, kho mortars, sab hauv thiab sab nrauv phab ntsa putty, caulking agents, grouting cov ntaub ntawv, thiab lwm yam.
1 masonry mortar
Masonry mortar mortar siv rau masonry cib, pob zeb, blocks thiab lwm yam khoom thaiv tsev.
2 plastering mortar
Lub mortar rau plastering mortar yuav tsum muaj kev ua haujlwm zoo, thiab nws yog ib qho yooj yim rau plaster rau hauv ib txheej thiab tiaj tus, uas yooj yim rau kev tsim kho;nws kuj yuav tsum muaj lub zog cohesive siab, thiab cov mortar txheej yuav tsum ruaj khov rau hauv qab ntawm qhov chaw tsis muaj kev tawg lossis tawg tom qab siv mus ntev.Poob tawm, plastering mortar tuaj yeem tiv thaiv cov tsev thiab phab ntsa.Nws tuaj yeem tiv thaiv kev yaig ntawm cov tsev los ntawm ib puag ncig ntuj xws li cua, nag thiab daus, txhim kho cov vaj tse ruaj khov, thiab ua tiav cov txiaj ntsig zoo, huv si thiab zoo nkauj.
3 pobzeb nplaum
Pobzeb nplaum, tseem hu ua pobzeb nplaum, tuaj yeem siv los ua cov pobzeb ceramic, polished vuas thiab pob zeb ntuj xws li granite.Cov khoom tsim tshwj xeeb tsim los ntawm kev sib koom ua ke tuaj yeem Thiab ntau yam huab cua huab cua (xws li cov av noo, qhov kub thiab txias sib txawv) rau daim ntawv cog lus inorganic nruj zoo nkauj blocks.
4 interface mortar
Interface mortar, tseem hu ua tus neeg saib xyuas kev kho mob, tuaj yeem tsis tsuas yog ruaj khov txheej txheej, tab sis kuj nws qhov chaw tuaj yeem ruaj khov los ntawm cov nplaum tshiab, thiab nws yog cov khoom siv nrog ob txoj kev sib raug zoo.Vim muaj qhov sib txawv ntawm cov khoom sib txawv ntawm cov substrate, xws li cov khoom ntxeem tau muaj zog dej-absorbent, du-dej-absorbent khoom, non-porous non-water-absorbent khoom, thiab cohesion tshwm sim los ntawm shrinkage thiab expansion ntawm cov khoom cladding tom ntej. ntawm cov substrate, ua rau cov nyiaj tsis ua hauj lwm, thiab lwm yam, ob qho tib si yuav tsum tau siv cov tshuaj tiv thaiv kab mob los txhim kho lub zog sib txuas ntawm ob cov ntaub ntawv.
5 Sab nrauv rwb thaiv tsev mortar
Sab nraud thermal rwb thaiv tsev mortar: nws yog ua los ntawm lub teeb yuag aggregates nrog siab toughness thiab zoo heev tawg kuj (xws li polystyrene ua npuas ncauj hais los yog nthuav perlite, vitrified microbeads, thiab lwm yam), ua ke nrog high-zoo qhuav mortar xws li fibers, cellulose ether, thiab latex hmoov.Cov khoom siv ntxiv rau cov mortar sib xyaw, kom cov mortar muaj thermal rwb thaiv tsev kev ua tau zoo, kev tsim kho kom zoo, tawg tsis kam thiab huab cua tsis kam, thiab nws yooj yim rau kev tsim kho, kev lag luam thiab siv tau.polymer mortar.(Common polymer bonding mortar, polymer plastering mortar, etc.)
6 self-leveling mortar
Self-leveling mortar: nws yog nyob rau ntawm lub hauv paus tsis sib xws (xws li qhov chaw yuav tsum tau kho dua tshiab, mortar txheej, thiab lwm yam), muab ib tug haum tiaj tiaj, du thiab ruaj txaj puag rau erecting ntau yam ntaub ntawv hauv pem teb.Xws li cov ntaub ntawv zoo rau cov ntaub pua plag, cov plag tsev ntoo, PVC, cov vuas luaj ceramic, thiab lwm yam. Txawm tias cov chaw loj, nws kuj tuaj yeem tsim tau zoo.
7 waterproof mortar
Nws belongs rau cov cement-based waterproof khoom.Cov khoom siv dej tsis muaj dej tsuas yog muaj cov cement thiab cov fillers.Nws tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov dej tsis muaj dej los ntawm kev ntxiv cov khoom siv polymers, cov khoom siv ntxiv, cov khoom sib xyaw lossis cov tshuaj khib nyiab qhuav sib xyaw nrog cov cement tshwj xeeb.Cov khoom siv no tau dhau los ua JS composite waterproof txheej hauv khw.
8 kho mortar
Qee qhov kho mortars yog siv rau kev kho kom zoo nkauj ntawm cov pob zeb uas tsis muaj steel tuav thiab tsis muaj cov khoom siv thauj khoom rau qhov zoo nkauj, thiab qee qhov yog siv los kho cov pob zeb uas puas ntsoog txhawm rau txhawm rau tswj thiab rov tsim cov qauv kev ruaj ntseg. thiab ua haujlwm.Ib feem ntawm kev kho vaj tse pob zeb, nws yog siv rau kev kho thiab kho dua tshiab ntawm txoj kev txuas hniav, chaw nres tsheb, tunnels, thiab lwm yam.
9 Putty rau sab hauv thiab sab nrauv phab ntsa
Putty yog ib txheej nyias ntawm leveling mortar, uas tau muab faib ua ib qho thiab ob-cov khoom.Cov khoom siv rau architectural kho kom zoo nkauj xim, siv ua ke nrog latex xim.
10 caw
Kuj hu ua grouting tus neeg sawv cev, nws yog siv los sau cov khoom sib koom ua ke ntawm cov vuas los yog cov pob zeb ntuj, muab qhov zoo nkauj thiab kev sib raug zoo ntawm cov vuas, kev tiv thaiv seepage, thiab lwm yam. Tiv thaiv cov pobzeb hauv paus cov khoom tiv thaiv kev puas tsuaj thiab cov teebmeem tsis zoo ntawm cov dej nkag.
11 grouting khoom
Cov khoom siv cement-based grouting nrog kev ua haujlwm ntawm kev them nyiaj shrinkage, nrog micro-expansion, micro-expansion tshwm sim nyob rau hauv theem yas thiab hardening theem los them rau shrinkage.lub cev tawv.Zoo fluidity tuaj yeem tau txais nyob rau hauv qis dej-cement piv, uas yog qhov zoo rau kev tsim kho thiab kev saib xyuas smearing kev tsim kho.
Kev soj ntsuam ntawm cov teeb meem qhuav sib xyaw mortar
Tam sim no, qhuav-siv mortar yog nyob rau theem ntawm kev loj hlob sai.Kev siv cov tshuaj khib nyiab qhuav tuaj yeem txo cov peev txheej siv tau zoo, txhim kho qhov project zoo, thiab txhim kho lub nroog ib puag ncig.Txawm li cas los xij, tseem muaj ntau yam teeb meem zoo hauv cov tshuaj khib nyiab qhuav.Yog tias nws tsis yog tus qauv, nws qhov zoo yuav raug txo kom tsawg, lossis txawm tias muaj txiaj ntsig zoo.Tsuas yog los ntawm kev ntxiv dag zog rau kev tswj hwm zoo hauv ntau yam xws li cov khoom siv raw, cov khoom tiav, thiab cov chaw tsim kho, tuaj yeem ua qhov zoo thiab kev ua haujlwm ntawm cov tshuaj khib nyiab qhuav tuaj yeem coj mus ua si tiag tiag.
Feem ntau ua rau kev tsom xam
1 crack
Muaj plaub hom kab nrib pleb uas feem ntau tshwm sim: lub hauv paus tsis sib haum ntawm cov kab nrib pleb, qhov kub thiab txias tawg, ziab shrinkage tawg, thiab yas shrinkage tawg.
Tsis sib haum xeeb ntawm lub hauv paus
Qhov tsis sib haum xeeb ntawm lub hauv paus feem ntau yog hais txog kev tawg los ntawm kev tawg ntawm phab ntsa nws tus kheej.
kub tawg
Qhov kub hloov pauv yuav ua rau thermal expansion thiab contraction ntawm cov khoom.Thaum qhov kub ntxhov siab tshwm sim los ntawm qhov kub thiab txias deformation nyob rau hauv qhov kev txwv loj txaus, cov phab ntsa yuav tsim qhov kub thiab txias.
qhuav shrinkage tawg
Drying shrinkage cracks yog hu ua drying shrinkage cracks luv luv.Raws li cov dej ntsiab lus ntawm masonry xws li aerated qhob blocks thiab ya tshauv blocks txo, cov ntaub ntawv yuav tsim loj kom qhuav shrinkage deformation.Cov khoom siv shrinkage tseem yuav nthuav dav tom qab ntub dej, thiab cov khoom yuav ntsws thiab deform dua tom qab lub cev qhuav dej.
yas shrinkage
Lub ntsiab yog vim li cas rau yas shrinkage yog hais tias nyob rau hauv ib tug luv luv lub sij hawm ntawm lub sij hawm tom qab lub mortar yog plastered, shrinkage kev nyuaj siab yog generated thaum lub noo noo yog txo thaum nws nyob rau hauv ib tug yas lub xeev.Thaum lub shrinkage kev nyuaj siab tshaj lub nplaum lub zog ntawm lub mortar nws tus kheej, cov kab nrib pleb yuav tshwm sim nyob rau saum npoo ntawm cov qauv.Cov yas kom qhuav shrinkage ntawm plastering mortar nto yog cuam tshuam los ntawm lub sij hawm, kub, txheeb ze humidity thiab cov dej tuav tus nqi ntawm plastering mortar nws tus kheej.
Tsis tas li ntawd, kev tsis saib xyuas hauv kev tsim, tsis tsim cov kab sib chaws raws li cov lus qhia tshwj xeeb, tsis yog lub hom phiaj los tiv thaiv kev sib tsoo, cov khoom siv tsis zoo, kev tsim kho tsis zoo, kev ua txhaum ntawm kev tsim thiab kev tsim kho, lub zog ntawm cov masonry tsis ua raws li cov qauv tsim, thiab tsis muaj. ntawm kev paub kuj yog ib qho tseem ceeb ua rau cov kab nrib pleb hauv phab ntsa.
2 hov
Muaj plaub lub laj thawj tseem ceeb rau qhov hollowing: qhov saum npoo ntawm lub hauv paus phab ntsa tsis kho, phab ntsa ntev dhau los ua plastered vim lub sijhawm tu tsis txaus, ib txheej ntawm plaster yog tuab heev, thiab cov khoom siv plaster yog siv tsis raug.
Lub hauv paus phab ntsa nto tsis kho
Cov plua plav daig rau ntawm phab ntsa, cov khib nyiab thiab cov khoom tso tawm thaum lub sij hawm nchuav tsis tau ntxuav, lub pob zeb du tsis tau pleev xim nrog tus neeg saib xyuas los yog txau thiab txhuam, thiab cov dej tsis tau ntub tag nrho ua ntej plastering, thiab lwm yam. ., yuav ua rau hollowing Phenomenon.
Yog hais tias lub sij hawm txij nkawm ntawm phab ntsa tsis txaus, nws txaus siab rau plaster.Plastering pib ua ntej phab ntsa yog tag nrho deformed, thiab shrinkage ntawm lub hauv paus txheej thiab txheej plastering yog inconsistent, uas ua rau hollowing.
Ib txheej plaster tuab heev
Thaum lub tiaj tiaj ntawm phab ntsa tsis zoo los yog muaj qhov tsis xws luag, tsis muaj kev kho mob ua ntej, thiab cov plastering xav tau kev vam meej, thiab nws muaj sia nyob ib zaug.Cov txheej plastering yog tuab heev, ua rau nws cov shrinkage kev nyuaj siab ntau dua li lub zog sib txuas ntawm lub mortar, uas ua rau hollowing.
Kev siv tsis zoo ntawm cov ntaub ntawv plastering
Lub zog ntawm plastering mortar tsis phim lub zog ntawm lub hauv paus phab ntsa, thiab qhov sib txawv ntawm shrinkage yog loj heev, uas yog lwm qhov laj thawj rau lub hollowing.
3 Xuab zeb tawm ntawm qhov chaw
Cov xuab zeb poob rau ntawm qhov chaw yog vim qhov me me ntawm cov khoom siv cementitious siv hauv mortar, cov xuab zeb fineness modulus tsawg dhau, cov av nkos cov ntsiab lus tshaj tus qauv, lub zog mortar tsis txaus ua rau cov xuab zeb, cov dej tuav tau ntawm lub mortar tsawg dhau thiab cov dej poob sai heev, thiab kev saib xyuas tom qab kev tsim kho tsis nyob hauv qhov chaw.Los yog tsis muaj kev saib xyuas ua rau cov xuab zeb poob.
4 hmoov peeling
Qhov laj thawj tseem ceeb yog tias cov dej tuav tus nqi ntawm cov mortar tsis siab, qhov ruaj khov ntawm txhua qhov ntawm cov tshuaj khib nyiab tsis zoo, thiab qhov kev faib ua feem ntawm cov khoom siv yog loj heev.Vim yog rubbing thiab calendering, qee cov hmoov ntab tuaj thiab sib sau ua ke ntawm qhov chaw, kom lub zog saum npoo yog qhov tsawg thiab Powder tawv nqaij.
Post lub sij hawm: Dec-06-2022