Ndikukula kwachangu kwamakampani owuma matope ku China, kugwiritsa ntchito guluu wa matailosi a ceramic kumatha kulimbikitsidwa kwambiri. Ndiye, ndi mavuto ati omwe angawonekere pogwiritsira ntchito guluu wa ceramic matailosi? Lero, kukuthandizani kuyankha mwatsatanetsatane!
A, chifukwa chiyani kugwiritsa ntchito matailosi guluu?
1) Tsopano msika wa matailosi a ceramic, njerwa ikuchita zazikulu komanso zazikulu
Matailosi akulu (monga 800 × 800) ndi osavuta kusuntha. Kumangirira kwa matailosi achikhalidwe nthawi zambiri sikumaganizira za kugwa, ndipo kugwa kwa matailosi ndi kulemera kwake kumachepetsa kwambiri mphamvu yomangira.
Pakali pano, pamene kupaka matailosi zadothi zambiri TACHIMATA ndi simenti matope binder kumbuyo kwa matailosi zadothi, ndiyeno mbamuikha ku khoma, kusalaza matailosi ceramic pogwiritsa ntchito nyundo mphira, chifukwa dera la ceramic matailosi ndi lalikulu, n'zovuta kuthetsa onse mpweya wa simenti matope chomangira wosanjikiza, kotero n'zosavuta kupanga chopanda ng'oma, chomangira si olimba;
2) Pamsika kuchuluka kwa mayamwidwe a njerwa zamagalasi amitundu yambiri ndikotsika (≤0.2%)
Pamwamba pake ndi yosalala, mtengo wa bibulous ndi wotsika kwambiri matailosi a ceramic, chomangira chimakwera movutirapo, zomatira zachikhalidwe za ceramic kale sizingagwirizane ndi zofunikira, ndiye kuti matayala a ceramic omwe amagulitsidwa pamsika pakali pano ndi matailosi a ceramic m'mbuyomu adapanga kusintha kwakukulu, ndipo zomatira zomwe timagwiritsa ntchito komanso njira yomanga ndizachikhalidwe monga kale.
Awiri, kusiyana ntchito kuloza wothandizira ndi woyera simenti kuloza
1) Pantchito yayitali yodzaza malo, magulu ambiri okongoletsa amagwiritsa ntchito simenti kudzaza mafupa.
2) Kukhazikika kwa simenti yoyera sikuli kolimba. Pachiyambi, zimamveka bwino, koma patapita nthawi yaitali, padzakhala ming'alu ndi ming'alu pakati pa pamwamba ndi mbali ya tile ya ceramic.
3) Palinso kusintha kwa mtundu m'malo onyowa, (tsitsi lakuda ndi lobiriwira) ndipo simenti imayamwa madzi. Imatha kuyamwabe zinthu zingapo zonyansa kuti ziwonetsedwe mu matailosi a ceramic mkati, zomwe zimapangitsa kuti zisinthe. Pa nthawi yomweyo, zosavuta poto zamchere.
Chachitatu, momwe mungathanirane ndi kumizidwa kwambiri kwa matailosi a ceramic?
Lozani ku njerwa zonyezimira nthawi zambiri, gwiritsani ntchito guluu wa matailosi a ceramic safunikira kuthira madzi nthawi zambiri, zovuta zomanga zimayamba pambuyo poviika madzi. Ngati osasamala kwambiri akuwukha, mu malo osawononga matailosi glaze, kuti zouma, ndiyeno kumanga.
Zinayi, njerwa zogawanika, njerwa zamakedzana pambuyo pa chithandizo choyipitsa chophatikizana
1) N'zovuta kuyeretsa, kapangidwe ayenera kuganizira kugwiritsa ntchito mtundu womwewo caulking wothandizila, akatswiri miyeso chitetezo ayenera kumwedwa pamaso caulking, ndi koyenera kugwiritsa ntchito mbedza youma, ndiyeno ntchito zida zapadera kuzembera msoko;
2) Pomanga, chisindikizo chikachiritsidwa, chotsani chosindikizira pamwamba ndi burashi yolimba mkati mwa 2h, ndiyeno yeretsani pamwamba ndi burashi wamba;
3) Pamalo oipitsidwa ndi othandizira ophatikizana, amatha kutsukidwa ndi asidi ofooka ndikutsuka ndi madzi pakatha masiku 10 owuma owuma ndi othandizira ophatikiza, popanda zotsalira.
Chachisanu, kumiza matailosi ndi kuzizira ndi kusungunula zowonongeka
1) Kukokoloka kwa madzi atsopano, pamene madzi alowa, Ca (oH) 2 idzasungunuka, zomwe zidzapangitse dongosololo pang'onopang'ono kumasuka komanso kuwononga;
2) kutupa kwa polima, ngakhale ma polima ena atayima mu filimu, ndiyeno madzi amatenga kukula kwa madzi;
3) Kusamvana kwapakati: pambuyo matope amatenga madzi, madzi adzasintha kugwedezeka kwapakati pa khoma lamkati la capillary ndikukhudza mphamvu yapakati;
4) Pambuyo pakutupa kwamadzi ndi kuyanika, voliyumuyo idzakula ndikugwirizanitsa, zomwe zimapangitsa kuti pakhale kupsinjika maganizo.
Zindikirani: Madzi mumtondo amaundana ndikukula pamene ali pansi pa malo oundana (coefficient of expansion of ice 9%). Pamene mphamvu yowonjezera iposa mphamvu ya mgwirizano wamatope, kulephera kwa kuzizira kudzachitika.
Zisanu ndi chimodzi, zomatira 801 ndi guluu ufa zitha kulowa m'malo mwa ufa wa latex womwe ungathe kubwezeredwa?
Cannot, 801 ikuwoneka kuti ikuwongolera kugonana kwa zomangamanga, kuti igwire ntchito pambuyo powumitsidwa matailosi a ceramic, osagonjetsedwa ndi madzi makamaka, kugonana kozizira ndi kosayenera.
Zisanu ndi ziwiri, zomatira za ceramic zitha kugwiritsidwa ntchito kukokera
Zosasangalatsa, chifukwa cha zonse index ntchito ndi yosiyana, ceramic matailosi guluu kwenikweni akufunsa caking kugonana, caulking wothandizira akufunsa kusinthasintha, hydrophobicity ndi kumenyana poto-alkalinity, 2 syncretic akhoza kukwaniritsidwa pa msika pakali pano, pofuna kuchepetsa mtengo.
Eight, ceramic tile rabara ufa ndi HPMC udindo
Ufa wa mphira - umapangitsa kusinthasintha komanso kusalala kwa dongosolo mumkhalidwe wosakanikirana wonyowa. Chifukwa cha mawonekedwe a polima, kugwirizana kwa zinthu zonyowa zosakanikirana kumakhala bwino kwambiri ndipo kumathandizira kwambiri pakugwira ntchito. Pambuyo kuyanika, zomatira zosalala ndi wandiweyani pamwamba wosanjikiza zimaperekedwa, ndipo mawonekedwe a mchenga ndi miyala ndi porosity bwino. Pamaziko owonetsetsa kuchuluka kwa kuonjezera, mawonekedwewo akhoza kukhala olemera mu filimu yophatikizika, kotero kuti guluu wa matailosi a ceramic ali ndi kusinthasintha kwina, kuchepetsa zotanuka modulus, ndi kuyamwa madzi kwambiri kupsinjika kwa kutentha kwa kutentha. Pambuyo pake, monga kumizidwa m'madzi kumakhalanso ndi madzi, kutentha kwa bafa, mapindikidwe azinthu ndi osagwirizana (matayilo opindika kokwanira 6 × 10-6 / ℃, simenti konkire mapindikidwe coefficient 10 × 10-6 / ℃) ndi nkhawa zina, kusintha kukana nyengo.
HPMC- imapereka kusungidwa kwamadzi kwabwino komanso kukhazikika kwamatope atsopano, makamaka ponyowetsa. Pofuna kuonetsetsa yosalala hydration anachita angalepheretse gawo lapansi kwambiri mayamwidwe madzi ndi pamwamba madzi evaporation. Chifukwa cha kuthekera kwake kwa mpweya (1900g/L—-1400g/L PO 400 mchenga 600 HPMC 2), kachulukidwe kachulukidwe ka matailosi kumachepa, zinthuzo zimapulumutsidwa ndipo zotanuka za thupi lolimba lamatope zimachepa.
Naini, kumva ceramic matailosi guluu sangathe kumanga bwanji?
1) guluu wa matailosi amasinthidwa matope osakaniza owuma, kusakaniza kwake kwa madzi, poyerekeza ndi matope achikhalidwe a simenti kudzakhala komata, ogwira ntchito yomanga amakhala ndi nthawi yosinthira;
2) Ngati ceramic matailosi guluu ndi madzi kusanganikirana kuoneka mu ntchito ndondomeko youma olimba sangathe anamanga, makamaka chifukwa malo amodzi ndi yaitali kwambiri, ayenera yoletsedwa.
Khumi. Zifukwa za kusiyana kwa mtundu wa sealant
1) Kusiyanitsa kwamtundu wazinthu zokha;
2) Kuchuluka kosagwirizana kwa madzi owonjezera;
3) Kutentha kwambiri pambuyo pomanga;
4) Kusintha kwa njira zomangira.
Zina, kumwa madzi osanjikizana pamwamba ndi kwakukulu kwambiri, madzi otsalira osagwirizana chifukwa chakusaya, oyeretsa kwambiri asidi adzakhalanso ndi mavuto omwe ali pamwambapa.
Khumi ndi chimodzi, chifukwa chiyani matailosi onyezimira amawoneka ngati mng'alu wawung'ono
Chifukwa glaze ya matailosi ndi yopyapyala kwambiri, gwiritsani ntchito guluu wolimba wa ceramic kuti mugwire, mutatha kuyanika, kufota, kutanthauza kuti imakoka glaze kuti ipangike, perekani lingaliro la kugwiritsa ntchito zomata za matailosi a ceramic.
12, chifukwa chiyani matailosi a ceramic atamamatira amatha kufinya glaze yosweka?
Msoko sunasiyidwe pomanga, matailosi ceramic amakhudzidwa ndi kutentha bilge ozizira shrink kusintha, kutulutsa mng'alu wautali kamba mawonekedwe.
Khumi ndi zitatu, kumanga matailosi a glue pambuyo pa 2-3D kulibe mphamvu, kukanikiza mofewa ndi dzanja, chifukwa chiyani?
1) Kutentha kochepa, palibe njira zodzitetezera, zovuta kuumitsa bwino;
2) yomanga ndi wandiweyani, pamwamba kuumitsa madzi mkati ndi lalikulu kwambiri chipolopolo kuzimata kwenikweni;
3) Mayamwidwe amadzi oyambira ndi otsika kwambiri;
4) Kukula kwa njerwa ndi yayikulu kwambiri.
14, mutatha kugwiritsa ntchito matailosi wamba a simenti ya ceramic kumamatira njerwa, luso limakhala lolimba
Nthawi zambiri pamafunika 24h kuti muwumitse, kutentha pang'ono kapena mpweya wabwino udzakulitsidwa moyenerera.
Khumi ndi zisanu, unsembe miyala 6 miyezi akulimbana, chifukwa
1) Kukhazikika pamwamba pa maziko;
2) Kuwonjezeka kwa kusamuka;
3) psinjika deformation;
4) zolakwika zamkati zamwala (mapangidwe achilengedwe, ming'alu), chodabwitsacho ndi zidutswa zochepa chabe;
5) katundu wa mfundo kapena kukhudzidwa kwanuko kwa matailosi pamwamba;
6) guluu wa matailosi ndi olimba;
7) Ming'alu ndi zolumikizira pa simenti yakumbuyo simenti sizimayendetsedwa bwino.
Khumi ndi zisanu ndi chimodzi, matailosi a ceramic opanda ng'oma kapena kugwa chifukwa
1) guluu wa matailosi sagwirizana;
2) Pansi yolimba yokhazikika sichimakwaniritsa zofunikira zoyika, ndipo pali mapindikidwe (monga khoma logawanitsa kuwala);
3) Kumbuyo kwa njerwa sikutsukidwa (fumbi kapena wothandizira);
4) Njerwa zazikulu sizimatsekeredwa;
5) kuchuluka kwa guluu wa matailosi sikokwanira;
6) Pakuti m'munsi pamwamba sachedwa kugwedezeka, pambuyo paving ndi mphira nyundo kugunda kwambiri, zimakhudza mapeto a njerwa malinga ndi mapeto a unsembe, kuchititsa mawonekedwe lotayirira;
7) Kusayenda bwino kwa maziko ndi makulidwe osiyanasiyana a guluu wa matailosi a ceramic kumapangitsa kuti pakhale kuchepa pang'ono pambuyo poyanika;
8) Matani zomatira pambuyo kutsegula nthawi;
9) Kusintha kwa chilengedwe;
10) Zowonjezera zowonjezera sizimayikidwa malinga ndi zofunikira, zomwe zimapangitsa kuti zikhale zovuta mkati;
11) kuyala njerwa pa maziko pamwamba msoko kukula;
12) Kugwedezeka ndi kugwedezeka kwakunja panthawi yokonza.
A. Simenti ndi hydraulic cementing material. Mphamvu zake zopondereza kwambiri, zotanuka modulus komanso kukana kwamadzi zimapangitsa kuti ikhale gawo lofunikira la zida zomangira. Chifukwa chake ndi chakuti njira yogwiritsira ntchito yogwirizanitsa ndi yakuti matope a simenti amatha kulowa mu pores asanakhazikitsidwe koyambirira, condensation ndi kuumitsa, ndikugwira ntchito ya makina omangirira mofanana ndi fungulo lomwe limayikidwa mu keyhole, kuti amangirire zinthu zophimba ndi maziko.
Zomatira pamwambapa zili ndi chomangira cha njerwa za ceramic (15-30%), koma malinga ndi EN12004 chikhalidwe chokhazikika cha 14d +14d 70℃+ 1D, zotsatira zake zidzatayikanso. Makamaka masiku ano anthu ntchito ceramic njerwa (1-5%) ndi homogeneous njerwa (0,1%) mawotchi nangula tingati sangachite bwino.
B, simenti ndi 108 zomatira zochokera binder ali mu kufalitsanso ufa wa latex sichinadziwike bwino ndi anthu a zinthu zosinthika, okhala ndi modulus yapamwamba yotanuka, osatha kuthetsa kupsinjika kwamkati komwe kumayambitsidwa ndi mapindikidwe a matailosi a ceramic ndi gawo lapansi chifukwa cha kutsika, kutentha ndi zina. Kupsinjika kwamkati sikumatulutsidwa, bweretsani matailosi a ceramic kuti adzuke pomaliza ng'oma, craze ndi flake. (Monga momwe zasonyezedwera m'nkhani yomwe ili pamwambapa)
Mwachidule, chifukwa Mipikisano wosanjikiza kunja kutchinjiriza dongosolo wopangidwa ndi zipangizo zosiyanasiyana (EIFS\ nkhungu lalikulu anamanga, etc.), monga ntchito yokongoletsera njerwa, pofuna kuonetsetsa chitetezo chake, ayenera kuganizira mafananidwe zotanuka modulus pakati pa zipangizo zosiyanasiyana, kusinthasintha kwa zomatira wapakatikati, permeability dongosolo, kuchepetsa kapena kuthetsa nkhawa mkati. Zochita zatsimikizira kuti kutengera mfundo ya "kutsata" ndikotsimikizika kuposa kungotsata njira ya "kukana" yamphamvu kwambiri.
Khumi ndi zisanu ndi ziwiri, kusanganikirana kwa matailosi a ceramic (simenti).
Kudyetsa: kuwonjezera madzi pamaso kudyetsa
Kulimbikitsa: zinthu zomwe zawonjezeredwa kumadzi zimayamba kugwedezeka mofanana, kuyimirira kwa 5-10min, zipange kuti zikhale zokhwima, ndiyeno zisonkhezere kwa 2-3min, mukugwiritsa ntchito.
Khumi ndi zisanu ndi zitatu, wosanjikiza wopanda madzi wa phala la matailosi a ceramic
Zida zosiyanasiyana zopanda madzi zimakhudza kulimba kwa phala la ceramic. Ngati zinthu zopanda madzi za polyurethane zikugwiritsidwa ntchito, njerwayo imakhala yosavuta kugwa kumapeto kwa nthawi chifukwa cha kusagwirizana kwa zinthuzo.
Nthawi yotumiza: Apr-28-2024