Tsim lub hauv pem teb sov, txhua tus tswv yuav tsum xav txog kev tsim kho ntawm cov pob zeb ua ke nrog kev saib xyuas tshwj xeeb. Los ntawm no yuav nyob ntawm qhov zoo ntawm lub neej yav tom ntej system.
Yuav pab nws nyob rau hauv no yasizer rau lub tsev sov – Ntxiv ntxiv uas txhim kho txheej txheej txheej muab nws elasticity thiab kev ntseeg tau.
Xws li cov hmoov ua rau muaj kev pab cuam zoo ntawm xis mas thiab nyiam cov microparticts, ua rau muaj huab cua thawb, kev daws teeb meem yog clastic thiab yas.
Lub hom phiaj ntawm daim ntawv thov ntawm cov yas
Cov lus hais ntxiv yog siv rau hauv tsev sib xyaw thiab inomogeneous kev tsim qauv tsim los rau ntau yam kev siv.
Lub impurity zoo nrog cov kev daws teeb meem thiab muab kev ua tau zoo dua nrog cov khoom siv uas txhawb nqa cov khoom lag luam.
Nws cov khoom tseem ceeb:
- txhawb rau qhov qeeb qeeb hauv kev tsim cov txheej txheem xeb;
- ib qho me me ntawm cov ntxiv ntxiv kom muaj zog ntxiv ntawm kev daws teeb meem;
- Lub tshuab ziab khaub ncaws rau cov khaub zig cua sov ntawm lub pem teb sov ua rau muaj kev txhim kho kom muaj zog thiab noo noo-pov thawj qhob;
- Neutralizes cov nyhuv ntawm poov tshuaj nitrate, yog tias nws yog tam sim no hauv kev daws teeb meem;
- Ib screed ua nrog ntxiv ntawm cov yas yas muaj peev xwm nqa tau qhov kub txog li - 25 degrees.
Kev ua yeeb yam ntawm cov pob zeb ua
Cov yas yooj yim txhim kho qhov zoo ntawm cov pob zeb ua ke
Nws yuav tsum nco ntsoov tias cov tshuaj lom neeg muaj kev sib xyaw ua ke yog qhov nyuaj, yog li ntawd nws yog qhov tsim nyog yuav ntxiv rau cov kev daws teeb meem, nruj me ntsis tom qab cov lus qhia me me.
Qhov cuam tshuam ntawm kev sib ntxiv yog:
- Qhob nrog lub xub ntiag ntawm cov yas qhwv tau nrawm dua;
- Kev daws yog lub zog siab, hydraulic, muaj tus qauv tuab;
- Cov admixture tso cai rau koj los tsim lub siab tsis tshua muaj siab, yog tom qab muab cov hauv ncoo tom ntej;
- Kev ua tiav nyob rau lub caij ntuj no tshem tawm cov nrawm nrawm thiab sib cais ntawm lub zog thermal hauv cov txheej txheem kev haus dej;
- Nrog rau kev thauj mus los ntev, ua cov khoom ua kua ua kom muaj cov yas ua kom muaj zog los ntawm kev sib ntxiv me me ntawm cov poov tshuaj nitrate rau cov pob zeb sib xyaw.
Tshooj ntawm lub ncauj lus: Cov cuab yeej rau txhim kho chaks thiab nws cov yam ntxwv
Pros Additives
Cov tshuab yas tau tshwm sim ntawm kev tsim kho lub lag luam rau kev ua cov screed tso cai kom nws ntau lawm rau lub sijhawm luv luv thiab nrog tus nqi tsawg tshaj plaws.
Niaj hnub tsim Additives siv los npaj lub tsev sov muaj xws li cov txiaj ntsig:
- Tsis muaj ntxhiab tsw ntxhiab tsw;
- Qhov zoo tshaj ntawm thermal rwb thaiv tsev ntawm cov sib tov nce, thaum txhim kho qhov zoo ntawm cov cua sov;
- Qhov sib xyaw muaj cov yas yas yog qhov zoo kawg nkaus uas tsis muaj dej;
- Cov nqi hauv dej txo qis, tab sis lub zog nce los ntawm 2 zaug;
- Lub pouring txheej txheem yog qhov yooj yim, vim tias qhov sib xyaw ua yas thiab sov kev sib txuas lus tau zoo;
- Screed nrog cov ntawv sau ntxiv rau cov khoom sib ntxiv nrog rau sai sai.
Ib qho kev daws teeb meem uas muaj cov yas ua kom sov rau cov khoom sov uas tswj cov yam ntxwv tau ntev ntev.
Yuav ua li cas ntawm cov yas thev naus laus zis muaj?
Txhua hom kev ntxiv ntawm cov quav ntxiv txhim kho qhov zoo thiab lub zog ntawm screed, tab sis lawv txawv nyob rau qee cov haujlwm.
Ib txhia cuam tshuam plasticity, lwm tus cia koj ua haujlwm txawm tias kub tsawg, thiab muaj cov sawv cev uas ua rau muaj kev puas tsuaj sai.
Cov kws tshaj lij subdivide cov tshuaj yooj yim rau kev sib deev sov rau cov hom no:
- Qhuav, lawv cuam tshuam nrog dej hauv faib ua feem 1: 2, tom qab ntawd qhov sib tov yog tiv thaiv;
- Cov kua - ntxiv rau 100 kg ntawm Maas - 1L;
- protein tiv thaiv;
- Polyamide txhawb nqa Fiber.
Lub hauv paus sov tau cog lus tsuas yog tom qab ziab qhov screed tag nrho.
Cov tsos mob rau qhov kev xaiv ntawm cov roj yas siv qhov chaw
Txhawm rau xaiv cov kev xav tau ntxiv, koj yuav tsum nco ntsoov tias tsis yog txhua hom yuav ua rau rau cov chaw sov. Koj yuav tsum tau them sai sai rau lub pob cim. Nws yuav tsum paub txog cov nqi ntawm cov khoom lag luam, nws yuav yog nyob ntawm cov dej ntws thiab ua haujlwm. Yog xav paub ntxiv txog seb koj puas xav tau lub tshuab yas, pom cov yeeb yaj kiab no:Cov cai rau kev siv impurities nyob rau hauv ib tug scored screed
Kev daws teeb meem rau dej thiab hluav taws xob hauv tsev sib txawv hauv kev sib xyaw
Cov additive tau tshaj tawm rau hauv cov tshuaj sib xyaw ua ke nrog cov seem ntawm cov cheebtsam thiab do los ntawm ib qho kev sib xyaw nrog ib nrab thiab ib nrab teev. Raws li qhov tshwm sim, homogeneous loj yog cov luam tawm.
- Sov dej hauv tsev yuav mus rau cov hloov pauv ntawm cov neeg hloov kho uas yuav pab zam kom tsis txhob nqus plua plav hauv kev daws teeb meem. Qhov sib tov hauv pem teb sov so tau muab tso ncaj qha rau ntawm cov kav dej ncaj qha, yog li cov screed yuav tsum tau tawm cov nra hnyav kom lawv tsis puas. Txheej yuav tsum tuab, tsawg kawg 25 hli. Ntxiv yuav muab cov daws elasticity thiab ntom.
- Rau hluav taws xob sov, cov screed yuav tsum tau npaj nrog ntxiv ntawm cov yas qhuav. Koj yuav tsum tau ntxiv cov kua nplaum tshwj xeeb ntawm no kom cov screed tau ua yas. Hauv kev tso, xws li sib xyaw yog lub teeb zoo nkauj, nws yog txawm, thiab nws lub zog yog nyob ntawm qib kom yog.
Cov screed rau pem teb sov tsis ua kom dhau mus ua dej. Nyob rau hauv cov ntaub ntawv ntawm lawv lub xub ntiag, tom qab ziab hauv txheej, puv puv tuaj yeem ua daim ntawv tawg uas tsis pom tib neeg lub qhov muag.
Txoj hauv kev siv cov yas
Koj tuaj yeem taug kev ntawm cov screed tiav hauv ib lub lim tiam
Tshooj ntawm cov ncauj lus: Phab ntsa mural saib ntawm lub qhov rais thiab txhua hom kev xaiv rau lawv siv nyob rau sab hauv
Rau cov txiaj ntsig tau zoo, koj yuav tsum ua raws li cov lus qhia rau kev siv cov tshuaj ntxiv uas tau teev tseg ntawm pob. Qee cov kev sib txawv yuav txawv.
- impurities tau muab tso rau hauv kev daws teeb meem ua ke nrog lwm cov thiab nqa mus rau homogeneous kev daws teeb meem;
- Cov kev daws teeb meem tau muab faib rau ntawm qhov chaw siab dawb. Nws tuaj yeem siv ob qho tib si hauv thaj chaw nyob thiab hauv cov tsev pej xeem;
- Cov screed tiav yuav tsum yog qhov zoo, koj tuaj yeem taug kev ntawm nws tom qab. Qhov kawg nyuaj tshwm sim muaj nees caug hnub tom qab sau rau hauv pem teb. Rau qhov sib npaug ntawm cov yas yas rau hauv kev daws teeb meem, saib daim video no:
Nrog me volumes, lub tsev tov khoom siv, kev daws teeb meem yuav tsum raug tso cai los khom, ces sib tov dua. Tom qab ntawd nws dua kev tiv thaiv thiab koj tuaj yeem pib sau. Tej hauj lwm yog nqa tawm ntawm qhov kub ntawm tsawg kawg + 5 degrees.
Tom qab cov tsos ntawm cov yas ua kom sov rau lub tsev sov, nws yog qhov tsim nyog los ua cov pob zeb ua kom tawg nrog huab cua ntau dhau.