Chifukwa cha kukula kwachangu kwa makampani ouma a matope ku China, kugwiritsa ntchito guluu wa matailosi a ceramic kungalimbikitsidwe kwambiri. Ndiye, ndi mavuto ati omwe angawonekere pakugwiritsa ntchito guluu wa matailosi a ceramic? Lero, tikuthandizani kuyankha mwatsatanetsatane!
A, n’chifukwa chiyani tifunika kugwiritsa ntchito guluu wa matailosi?
1) Tsopano msika wa matailosi a ceramic, njerwa ikukulirakulira
Matailosi akuluakulu (monga 800×800) ndi osavuta kugwa. Kumangirira matailosi mwachizolowezi nthawi zambiri sikumaganiza zogwa, ndipo kugwedezeka kwa matailosi ndi kulemera kwake kumachepetsa kwambiri mphamvu ya malumikizanowo.
Pakadali pano, pamene matailosi a ceramic amamatiridwa ndi simenti matope omangira kumbuyo kwa matailosi a ceramic, kenako amakanikizidwa kukhoma, kulinganiza matailosi a ceramic pogwiritsa ntchito nyundo ya rabara, chifukwa malo a matailosi a ceramic ndi akulu, zimakhala zovuta kuchotsa mpweya wonse wa simenti matope omangira chomangira, kotero n'zosavuta kupanga ng'oma yopanda kanthu, chomangira sichili cholimba;
2) Pamsika, kuchuluka kwa madzi omwe amagwiritsidwa ntchito ndi njerwa zagalasi zosiyanasiyana ndi kochepa (≤0.2%).
Pamwamba pake ndi posalala, kuchuluka kwa matailosi a ceramic ndi kotsika kwambiri, mgwirizano ukukwera kwambiri, guluu wa matailosi a ceramic wachikhalidwe sungathe kutsatira zomwe mukufuna, kutanthauza kuti matailosi a ceramic omwe amagulitsidwa pamsika pakadali pano ndi matailosi a ceramic m'mbuyomu adapanga kusintha kwakukulu, ndipo guluu womwe timagwiritsa ntchito komanso njira yomangira ndi wachikhalidwe kwambiri monga kale.
Awiri, kusiyana pakati pa kugwiritsa ntchito cholozera ndi cholozera simenti yoyera
1) Mu ntchito yayitali yodzaza malo olumikizirana, magulu ambiri okongoletsa amagwiritsa ntchito simenti kudzaza malo olumikizirana.
2) Kukhazikika kwa simenti yoyera sikolimba. Poyamba, kumakhala bwino, koma patatha nthawi yayitali, 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 kuyamwa zinthu zingapo zonyansa kuti ziwonekere mu matailosi a ceramic mkati, zomwe zimapangitsa kuti mtundu usinthe. Nthawi yomweyo, zimakhala zosavuta kuziyika mu alkali.
Zitatu, momwe mungathanirane ndi kumiza kwambiri matailosi a ceramic?
Kuyika njerwa ya glaze nthawi zambiri, kugwiritsa ntchito ceramic tile glue sikuyenera kunyowetsa madzi nthawi zambiri, kuvutika kwa zomangamanga kumachitika pambuyo ponyowetsa madzi. Ngati kunyowetsa kwambiri, poganizira kuti tile glaze siidzawonongeka, idzauma, kenako yomanga.
Zinayi, njerwa zogawanika, njerwa zakale pambuyo pochiza kuipitsa kwa cholumikizira chodzaza
1) N'zovuta kuyeretsa, kapangidwe kake kayenera kuganizira kugwiritsa ntchito chotsukira cha mtundu womwewo, njira zodzitetezera zaukadaulo ziyenera kutengedwa musanatsukire, ndikoyenera kugwiritsa ntchito mbedza youma, kenako gwiritsani ntchito msoko wothira zida zapadera;
2) Pa nthawi yomanga, chosindikizira chikatha kukonzedwa, tsukani chosindikizira pamwamba ndi burashi yolimba mkati mwa maola awiri, kenako yeretsani pamwamba ndi burashi wamba;
3) Pa malo oipitsidwa ndi chodzaza mafupa, akhoza kutsukidwa ndi asidi wofooka ndikutsukidwa ndi madzi patatha masiku 10 atakonzedwa ndi chodzaza mafupa, popanda zotsalira.
Zisanu, kumiza guluu wa matailosi ndi kuzizira ndi kusungunuka kwa madzi.
1) Kuwonongeka kwa madzi atsopano, madzi akalowa, Ca(oH)2 imasungunuka, zomwe zimapangitsa kuti nyumbayo isungunuke pang'onopang'ono komanso kuwonongeka;
2) kutupa kwa polima, ngakhale ma polima ena atauma kukhala filimu, kenako madzi adzayamwa madzi otambasuka;
3) Kukakamira kwa pakati pa nkhope: pambuyo poti matope amwa madzi, madzi amasintha kukakamira kwa pakati pa nkhope ya khoma lake lamkati la capillary ndikukhudza mphamvu ya pakati pa nkhope;
4) Pambuyo ponyowa ndi kuuma, voliyumu imakula ndikuchepa, zomwe zimapangitsa kuti kupsinjika kulephereke.
Dziwani: Madzi omwe ali mu matope adzaundana ndi kufutukuka akakhala pansi pa malo ozizira (coefficient of expansion of ice 9%). Pamene mphamvu yowonjezera ipitirira mphamvu yogwirizana ya matope, kuzizira kudzalephera.
Guluu wa sikisi, 801 ndi ufa wa guluu zingathe kulowa m'malo mwa ufa wa latex wotha kusungunukanso?
Sizingatheke, 801 ikuwoneka kuti imapangitsa kuti ntchito yomanga ikhale yogwirizana, imagwira ntchito bwino kwambiri pambuyo poti guluu wa matailosi a ceramic wauma, imakana madzi makamaka, ndipo kuuma kwa thanki sikuli koyenera.
Guluu wa matailosi asanu ndi awiri, a ceramic, angagwiritsidwe ntchito kukoka
Zoyipa, chifukwa cha mawonekedwe onse awiriwa, guluu wa matailosi a ceramic nthawi zambiri amafunsa kugonana kwa caking, wothandizira caulking amafunsa kusinthasintha, hydrophobicity ndi kulimbana ndi pan-alkalinity, 2 syncretic ikhoza kuchitika pamsika pakadali pano, kuti muchepetse mtengo.
Zisanu ndi zitatu, ufa wa rabara wa matailosi a ceramic ndi ntchito ya HPMC
Ufa wa rabara – umathandiza kuti dongosololi likhale losalala komanso losalala bwino pamene likusakanikirana monyowa. Chifukwa cha makhalidwe a polima, kugwirizana kwa zinthu zonyowa zosakanikirana kumawonjezeka kwambiri ndipo kumathandiza kwambiri kuti ntchito igwire bwino ntchito. Pambuyo pouma, mphamvu yomatira ya pamwamba yosalala komanso yokhuthala imaperekedwa, ndipo mphamvu yolumikizirana ya mchenga ndi miyala ndi porosity imawonjezeka. Pofuna kuonetsetsa kuti pali kuwonjezerapo, mawonekedwewo amatha kukhala ndi filimu yophatikizika, kotero kuti guluu wa ceramic tile umakhala wosinthasintha, umachepetsa elastic modulus, ndikuyamwa madzi kwambiri chifukwa cha kutentha. Pambuyo pake, monga kumiza m'madzi kumathanso kukhala ndi madzi osalowa madzi, kutentha kwa buffer, kusintha kwa zinthu sikusinthasintha (kuchuluka kwa kusinthasintha kwa matailosi a 6 × 10-6/℃, kuchuluka kwa kusinthasintha kwa konkireti ya simenti ya 10 × 10-6/℃) ndi zovuta zina, zimathandizira kukana nyengo.
HPMC– imapereka madzi okwanira komanso yokhazikika pa matope atsopano, makamaka malo onyowetsera. Pofuna kuonetsetsa kuti madzi akuyenda bwino, madzi amatha kuchepetsedwa kuti madzi asalowe m'madzi ambiri komanso kuti madzi asatuluke pamwamba pa matope. Chifukwa cha mpweya wolowa (1900g/L—-1400g/L PO 400 mchenga 600 HPMC 2), kuchuluka kwa guluu wa matailosi kumachepa, zinthuzo zimasungidwa ndipo modulus yolimba ya matope olimba imachepa.
Nine, kumverera ceramic tile glue sangathe kumanga bwanji?
1) guluu wa matailosi ndi matope osakaniza ouma osinthidwa, kusakaniza kwake ndi madzi, poyerekeza ndi matope achikhalidwe a simenti kudzakhala komata, ogwira ntchito yomanga amakhala ndi nthawi yosinthira;
2) Ngati guluu wa matailosi a ceramic wokhala ndi madzi abwino akuwoneka kuti akugwiritsidwa ntchito, cholimba chouma sichingapangidwe, makamaka chifukwa cha nthawi yayitali yokhazikika, chiyenera kuletsedwa.
Zifukwa khumi za kusiyana kwa mitundu ya sealant
1) Kusiyana kwa mitundu ya zinthuzo;
2) Kuchuluka kwa madzi owonjezeredwa kosasinthasintha;
3) Nyengo yoipa kwambiri pambuyo pomanga;
4) Kusintha kwa njira zomangira.
Madzi ena oyera pamwamba ndi ochuluka kwambiri, madzi otsala osafanana chifukwa cha kuyeretsa kosaya kwambiri komanso asidi wambiri amakhalanso ndi mavuto omwe ali pamwambapa.
Khumi ndi chimodzi, chifukwa chiyani matailosi opakidwa utoto amaoneka ngati ming'alu yaying'ono
Popeza glaze ya matailosi ndi yopyapyala kwambiri, gwiritsani ntchito guluu wolimba wa matailosi a ceramic kuti muwonjezere, mukamauma, chepetsani kukula, zomwe zikutanthauza kuti mukoka ming'alu ya glaze kuti ipange, ndikupangira kugwiritsa ntchito guluu wosinthasintha wa matailosi a ceramic.
12, chifukwa chiyani matailosi a ceramic amatha kufinyidwa glaze wosweka pambuyo pomata?
Msoko sunasiyidwe pamene umangidwa, matailosi a ceramic amakhudzidwa ndi kutentha kwa bilge yozizira, zomwe zimapangitsa kuti ming'alu ikhale yayitali.
Khumi ndi zitatu, kupanga guluu wa matailosi pambuyo pa 2-3D sikuli kolimba, kanikizani mofewa ndi dzanja, chifukwa chiyani?
1) Kutentha kochepa, palibe njira zodzitetezera, zovuta kuuma mwachibadwa;
2) Kapangidwe kake ndi kokhuthala kwambiri, madzi amkati ouma pamwamba ndi aakulu kwambiri pakukulunga chipolopolo;
3) Kuchuluka kwa madzi omwe amayamwa pansi ndi kochepa kwambiri;
4) Kukula kwa njerwa ndi kwakukulu kwambiri.
14, mutagwiritsa ntchito matailosi a ceramic oyambira simenti wamba kuti mumamatire njerwa, mphamvu yake imakhazikika nthawi yayitali bwanji
Kawirikawiri amafunika maola 24 kuti athe kuuma, kutentha kochepa kapena mpweya wabwino udzakulitsidwa moyenerera.
Khumi ndi zisanu, kuyika miyala miyezi 6 pambuyo pa kusweka, chifukwa chake
1) Kukhazikika kwa maziko;
2) Kusamuka kwa kukula;
3) Kusintha kwa kupsinjika;
4) miyala yamkati (kapangidwe kachilengedwe, ming'alu), chodabwitsachi ndi zidutswa zochepa chabe;
5) katundu wa mfundo kapena kukhudzidwa kwa malo okhala ndi matailosi;
6) guluu wa matailosi ndi wolimba;
7) Ming'alu ndi zolumikizira za simenti kumbuyo sizimasamalidwa bwino.
Khumi ndi zisanu ndi chimodzi, matailosi a ceramic opanda kanthu kapena kugwa chifukwa
1) guluu wa matailosi sagwirizana;
2) Malo oyambira olimba sakukwaniritsa zofunikira pakuyika, ndipo pali kusintha (monga khoma logawanitsa lopepuka);
3) Kumbuyo kwa njerwa sikutsukidwa (fumbi kapena chotulutsira madzi);
4) Njerwa zazikulu sizimakutidwa ndi nsalu yakumbuyo;
5) kuchuluka kwa guluu wa matailosi sikokwanira;
6) Pamwamba pa nthaka yomwe imakonda kugwedezeka, nyundo ya rabara imagunda mwamphamvu kwambiri, zomwe zimakhudza mapeto a njerwa malinga ndi kumapeto kwa kukhazikitsa, zomwe zimapangitsa kuti mawonekedwe azitha kugwedezeka;
7) Kusasalala bwino kwa pansi ndi makulidwe osiyanasiyana a guluu wa matailosi a ceramic kumapangitsa kuti tile isamaume bwino;
8) Pakani guluu nthawi yotsegulira;
9) Kusintha kwa chilengedwe;
10) Malumikizidwe okulitsa sakhazikitsidwa malinga ndi zofunikira, zomwe zimapangitsa kuti pakhale kupsinjika kwamkati;
11) kuyika njerwa pa msoko wokulitsa pamwamba pa maziko;
12) Kugwedezeka ndi kugwedezeka kwakunja panthawi yokonza.
A. Simenti ndi chinthu chomangira simenti ya hydraulic. Mphamvu yake yolimba kwambiri, elastic modulus komanso kukana madzi zimapangitsa kuti ikhale gawo lofunika kwambiri la zipangizo zomangira. Chifukwa chake n'chakuti njira yogwirira ntchito yomangira simenti ndi yakuti simenti imatha kulowa m'mabowo isanayambe kukhazikika, kuuma ndi kuuma, ndikuchita gawo la makina omangira ofanana ndi kiyi yomwe imayikidwa mu keybool, kuti igwirizane ndi zinthu zomangira ndi zinthu zoyambira.
Zomatira zomwe zili pamwambazi zili ndi mgwirizano winawake ndi njerwa zadothi (15-30%), koma malinga ndi chikhalidwe cha EN12004 cha 14d +14d 70℃+ 1D, mphamvu yawo idzatayikanso. Makamaka masiku ano anthu amagwiritsa ntchito njerwa zadothi (1-5%) ndi njerwa zofanana (0.1%) sizingathandize kwambiri.
B, simenti ndi 108 chomangira chochokera ku guluu chili mu redispersion ya latex powder sichinadziwike mokwanira ndi anthu a zinthu zosinthira, zokhala ndi modulus yotanuka kwambiri, yosatha kuthetsa kupsinjika kwamkati komwe kumachitika chifukwa cha kusintha kwa matailosi a ceramic ndi substrate chifukwa cha kupindika, kutentha ndi zinthu zina. Kupsinjika kwamkati sikutulutsidwa, kumapangitsa kuti matailosi a ceramic akwere potsiriza drum, craze ndi flake. (Monga momwe tawonetsera pamwambapa)
Mwachidule, pa makina otetezera kutentha akunja okhala ndi zigawo zambiri opangidwa ndi zipangizo zosiyanasiyana (EIFS\ nkhungu yayikulu yomangidwa mkati, ndi zina zotero), monga kugwiritsa ntchito njerwa zokongoletsera, kuti zitsimikizire kuti zili zotetezeka, ziyenera kuyang'ana kwambiri pa kufananiza kwa elastic modulus pakati pa zipangizo zosiyanasiyana, kusinthasintha kwa guluu wapakati, kulola kuti dongosolo lizigwira ntchito, kuchepetsa kapena kuthetsa kupsinjika kwamkati. Kuchitapo kanthu kwatsimikizira kuti kutsatira mfundo ya "kutsatira malamulo" ndikotsimikizika kuposa kungotsatira njira ya "kukana" yamphamvu kwambiri.
Ndondomeko yosakaniza guluu wa matailosi a ceramic (simenti) khumi ndi zisanu ndi ziwiri
Kudyetsa: onjezerani madzi musanadyetse
Kusakaniza: zinthu zomwe zawonjezeredwa m'madzi zidzayamba kusakaniza mofanana, kuima kwa mphindi 5-10, kuzipangitsa kuti zikhwime bwino, kenako kusakaniza kwa mphindi 2-3, zikagwiritsidwa ntchito.
Zigawo khumi ndi zisanu ndi zitatu, zosalowa madzi za phala la matailosi a ceramic
Zipangizo zosiyanasiyana zosalowa madzi zimakhudza kulimba kwa phala la matailosi a ceramic. Ngati zipangizo zosalowa madzi za polyurethane zachilengedwe zigwiritsidwa ntchito, njerwa zimakhala zosavuta kugwa kumapeto kwa nthawi chifukwa cha kusagwirizana kwa zinthuzo.
Nthawi yotumizira: Epulo-28-2024