Tare da saurin bunƙasa masana'antar busasshiyar turmi a cikin Sin, ana iya haɓaka aikace-aikacen manne tayal yumbura gabaɗaya.Don haka, waɗanne matsaloli za su bayyana a cikin aikace-aikacen aikace-aikacen yumbu mai manne?Yau, taimake ku amsa daki-daki!
A, me yasa ake amfani da tile glue?
1) Yanzu kasuwar tile yumbu, bulo yana yin girma da girma
Manyan tayal (kamar 800×800) suna da sauƙin sag.Haɗin tayal na gargajiya gabaɗaya baya la'akari da sagging, kuma sagging na tayal ta nauyinsa zai rage ƙarfin haɗin gwiwa sosai.
A halin yanzu, a lokacin da manna yumbu tile ne gaba ɗaya mai rufi da siminti turmi daure a bayan yumbu tile, sa'an nan kuma danna kan bango, leveling yumbu tile ta amfani da roba guduma, saboda yankin da yumbura yana da girma, yana da wuya. kawar da duk iska na ciminti turmi bond Layer, don haka yana da sauƙi don samar da drum mara kyau, bond ba m;
2) A kasuwa Multi-manufa gilashin bulo ruwa sha kudi ne in mun gwada da low (≤0.2%)
Filayen ya yi santsi, ƙimar bibulous ɗin ya yi ƙasa da tayal yumbura, haɗin gwiwa yana ƙaruwa da wahala, manne yumbu na al'ada tuni ba zai iya biyan buƙatu ba, wato tayal ɗin yumbun da ke siyarwa a kasuwa a halin yanzu da yumbun tile a baya ana samarwa. babban canji, kuma mannen wakili da muke amfani da shi da kuma hanyar gini na gargajiya ne kamar yadda yake a da.
Na biyu, bambanci tsakanin aikace-aikacen wakili mai nunawa da farar siminti mai nuni
1) A cikin dogon aiki na cika haɗin gwiwa, ƙungiyoyin ado da yawa suna amfani da siminti don cika haɗin gwiwa.
2) Zaman lafiyar farin siminti ba shi da ƙarfi.A farkon, yana jin dadi, amma bayan lokaci mai tsawo, za a sami raguwa da tsagewa tsakanin saman da gefen tile na yumbura.
3) Haka nan ana samun canjin launi a wurin jika, (baki da kore gashi) da siminti shi ne tsotsar ruwa.Har yanzu yana iya tsotse ƴan ƙazantattun abubuwa don yin tunani a cikin tayal yumbura a ciki, haifar da canza launi.A lokaci guda, mai sauƙin kwanon alkali.
Uku, ta yaya za a magance yawan nutsewa da tayal yumbura?
Nuna bulo mai kyalkyali akai-akai, yi amfani da manne yumbura baya buƙatar jiƙa ruwa akai-akai, wahalar gini yana faruwa bayan jiƙan ruwa.Idan sakaci wuce kima soaking, a cikin jigo na ba lalata tayal glaze, da za a bushe, sa'an nan gina.
Hudu, bulo mai tsaga, bulo na tsoho bayan maganin gurɓataccen abu na haɗin gwiwa
1) Yana da wuya a tsaftacewa, zane ya kamata ya yi la'akari da yin amfani da nau'in nau'in nau'in launi iri ɗaya, ya kamata a dauki matakan kariya na sana'a kafin a yi amfani da shi, ya dace a yi amfani da busassun ƙugiya, sa'an nan kuma amfani da kayan aiki na musamman da zamewa;
2) A lokacin gini, bayan an warkar da abin rufewa, goge goge a saman tare da buroshi mai wuya a cikin 2h, sa'an nan kuma tsaftace saman tare da goga na kowa;
3) Don farfajiyar da aka gurbata ta hanyar haɗin haɗin gwiwa, ana iya tsaftace shi tare da acid mai rauni kuma mai tsabta tare da ruwa bayan kwanaki 10 na bushewa na bushewa tare da wakili mai cike da haɗin gwiwa, ba tare da saura ba.
Biyar, tile manne nutsewa da daskarewa da narke lalata inji
1) Zazzagewar ruwa mai kyau, lokacin da ruwa ya shiga, Ca (oH) 2 zai narke, wanda zai sa tsarin ya ɓace a hankali har ma ya lalata;
2) kumburin polymer, ko da wasu polymers sun bushe a cikin fim, sannan ruwa zai sha fadada ruwa;
3) Tashin hankali: bayan turmi ya sha ruwa, ruwa zai canza yanayin tashin hankali na bangon capillary na ciki kuma ya shafi karfin tsaka-tsakin;
4) Bayan rigar kumburi da bushewa, ƙarar za ta faɗaɗa da kwangila, wanda zai haifar da gazawar damuwa.
Lura: Ruwan da ke cikin turmi zai daskare kuma ya faɗaɗa lokacin da yake ƙasa da wurin daskarewa (ƙididdigar faɗaɗa kankara 9%).Lokacin da ƙarfin faɗaɗa ya wuce ƙarfin haɗin kai na turmi, gazawar daskarewa-narkewa zai faru.
Shida, 801 manne da manne foda na iya maye gurbin foda mai sake tarwatsawa?
Ba za a iya ba, 801 yana bayyana don inganta tasirin jima'i na gini, zuwa aikin bayan yumbu tile manne yana taurare, zama mai jure ruwa musamman, daskare-jima'i ba daidai ba ne.
Bakwai, yumbu tile manne za a iya amfani da su ƙugiya
Unfavorable, saboda duka biyu yi index ne daban-daban, yumbu tayal manne m tambaya caking jima'i, caulking wakili tambaya sassauci, hydrophobicity da kuma yaki pan-alkalinity, 2 syncretic za a iya cika a kasuwa a halin yanzu, domin rage farashin.
Takwas, yumbu tile roba foda da HPMC rawar
Rubber foda - inganta daidaito da kuma santsi na tsarin a cikin yanayin hadewar rigar.Saboda halaye na polymer, haɗin gwiwar kayan haɗin gwiwar rigar yana inganta sosai kuma yana ba da gudummawa mai girma ga aiki.Bayan bushewa, an ba da ƙarfin manne mai santsi kuma mai yawa, kuma ana inganta tasirin yashi da dutse da porosity.A kan jigo na tabbatar da adadin ƙari, ƙirar za ta iya zama mai wadata a cikin fim ɗin da aka haɗa, don haka manne yumbura yana da wani sassaucin ra'ayi, ya rage ma'auni na roba, kuma ya sha ruwa zuwa babban yanayin damuwa na lalacewar thermal.Daga baya, irin su nutsewar ruwa kuma na iya samun hana ruwa, zafin jiki na buffer, nakasar kayan abu ba ta dace ba (tile deformation coefficient of 6 × 10-6 / ℃, ciminti kankare nakasawa coefficient na 10 × 10-6 / ℃) da sauran matsalolin, inganta yanayin. juriya.
HPMC- yana ba da kyakkyawar riƙon ruwa da ginawa don sabon turmi, musamman don wurin jika.Domin tabbatar da santsi hydration dauki iya hana substrate wuce kima ruwa sha da surface ruwa evaporation.Saboda da iska permeability (1900g/L--1400g/L PO 400 yashi 600 HPMC 2), tayal manne girma yawa an rage, da kayan da aka ajiye da na roba modulus na taurare turmi jiki an rage.
Tara, jin yumbu tile manne ba zai iya gina yadda ake yi ba?
1) tile glue an canza busassun turmi hadawa, hadawar ruwansa, idan aka kwatanta da turmi siminti na gargajiya zai kasance m, ma'aikatan ginin suna da lokacin daidaitawa;
2) Idan yumbu tayal manne tare da ruwa mai kyau hadawa bayyana a cikin yin amfani da tsari na bushe m ba za a iya gina, mafi yawa lalacewa ta hanyar a tsaye lokaci ya yi tsayi, ya kamata a dakatar.
Goma.Dalilan bambancin launi na sealant
1) Bambancin launi na kayan kanta;
2) Rashin daidaiton adadin ruwa da aka kara;
3) Matsanancin yanayi bayan gini;
4) Canje-canje a hanyoyin gini.
Sauran, ruwa mai tsaftataccen ruwan saman saman ya yi girma da yawa, ruwan da ba daidai ba ne ya haifar da rashin ruwa na gida, wakili mai tsaftar acid fiye da kima shima zai sami matsalolin da ke sama.
Goma sha ɗaya, me yasa tile mai ƙyalli ya bayyana ƙarami
Domin tile glaze yayi sirara sosai, yi amfani da manne yumbu mai kauri don ɗaukar sanda, bayan bushewa, ƙara girma, ma'ana yana jan glaze don samarwa, ba da shawarar amfani da samfurin yumbu mai sassauƙa.
12, me yasa yumbun tayal bayan tsayawa za a iya matse glaze karye?
Ba a bar kabu ba lokacin da ake gini, tayal yumbu yana shafar canjin yanayin sanyin sanyi, yana haifar da fashe na siffar kunkuru mai tsayi.
Goma sha uku, ginin manne tayal bayan 2-3D har yanzu babu ƙarfi, danna taushi da hannu, me yasa?
1) Ƙananan zafin jiki, babu matakan kariya, da wuya ga taurin al'ada;
2) Gine-gine ya yi kauri sosai, ruwa mai taurin ruwa ya yi yawa girma tasirin nannade harsashi;
3) Yawan sha ruwa na tushe ya yi ƙasa sosai;
4) Girman bulo ya yi yawa.
14, bayan amfani da wakili na gama gari siminti tushe yumbura don manne bulo, tsawon lokacin da ƙarfin yana da ƙarfi
Yawancin lokaci ana buƙatar sa'o'i 24 don samun damar taurare asali, ƙananan zafin jiki ko rashin samun iska za a tsawaita daidai da haka.
Goma sha biyar, shigarwar dutse watanni 6 bayan fashe, dalilin
1) Gidauniyar shimfidar wuri;
2) Ƙaurawar haɓakawa;
3) Nakasar matsawa;
4) lahani na ciki na dutse (nau'in dabi'a, fasa), abin da ya faru shine kawai 'yan guda;
5) nauyin ma'ana ko tasirin gida na tile surface;
6) tile manne ne m;
7) Tsage-tsage da haɗin gwiwa a kan jirgin simintin baya ba su da kyau.
Goma sha shida, tile yumbu mara komai ko faɗuwa dalilin
1) manne tayal bai dace ba;
2) Tsarin tushe mai ƙarfi bai cika buƙatun shigarwa ba, kuma akwai nakasu (kamar bangon ɓangaren haske);
3) Ba a tsabtace bayan bulo ba (ƙura ko wakili na saki);
4) Manyan tubali ba a mayar da su baya;
5) adadin manne tayal bai isa ba;
6) Don tushen tushe mai yiwuwa ga rawar jiki, bayan da aka shimfiɗa tare da guduma na roba ya buge da ƙarfi sosai, yana shafar ƙarshen bulo bisa ga ƙarshen shigarwa, yana haifar da sakin fuska;
7) Rashin kwanciyar hankali na tushe da kauri daban-daban na manne tayal yumbu yana haifar da raguwa mara kyau bayan bushewa;
8) Manna m bayan buɗe lokaci;
9) Canjin muhalli;
10) Ba a saita haɗin haɓakawa bisa ga buƙatun ba, yana haifar da damuwa na ciki;
11) sa tubali a kan tushe shimfidawa kabu;
12) Girgizawa da girgizawar waje yayin kiyayewa.
A. Siminti kayan simintin ruwa ne.Ƙarfinsa mai ƙarfi, maɗaukaki na roba da juriya na ruwa sun sa ya zama muhimmin sashi na kayan ginin ginin.Dalili kuwa shi ne, tsarin aikin haɗin gwiwa shi ne, turmin siminti zai iya shiga cikin ramuka kafin a fara saitin farko, taurin kai da taurin kai, kuma ya taka rawar injin ɗaki mai kama da maɓalli da aka saka a cikin ramin maɓalli, ta yadda za a ɗaure ramin. kayan rufewa da kayan tushe.
Abubuwan da ke sama suna da takamaiman alaƙa da tubalin yumbu (15-30%), amma bisa ga daidaitattun al'adun EN12004 don 14d + 14d 70 ℃ + 1D, tasirin su kuma zai ɓace.Musamman a yau mutane suna amfani da yumbu tubali (1-5%) da kuma yi kama bulo (0.1%) inji anchoring sakamako ba zai iya taka wani tasiri rawa.
B, ciminti da 108 manne tushen daure ne a cikin redispersion na latex foda ba a cikakken gane da mutanen da miƙa mulki kayayyakin, tare da high na roba modulus, kasa kawar da ciki danniya lalacewa ta hanyar nakasawa da yumbu tayal da substrate saboda raguwa, zazzabi da sauran dalilai.Ba a saki damuwa na ciki ba, kawo tile na yumbu don tashi daga ƙarshe drum, hauka da flake.(Kamar yadda aka nuna a cikin yanayin al'ada a sama)
Don taƙaitawa, don tsarin rufewa na waje da yawa wanda ya ƙunshi abubuwa daban-daban (EIFS\ manyan ƙira da aka gina a ciki, da dai sauransu), kamar yin amfani da kayan ado na bulo, don tabbatar da amincinsa, ya kamata a mai da hankali kan daidaitawar. modules na roba tsakanin kayan aiki daban-daban, sassaucin ra'ayi na tsaka-tsakin tsaka-tsakin, rashin daidaituwa na tsarin, don ragewa ko kawar da damuwa na ciki.Aiki ya tabbatar da cewa ɗaukar ƙa'idar "biyayya" yana da garanti fiye da bin hanyar "juriya" kawai na ƙarfin haɗin gwiwa.
Sha bakwai, yumbu tile manne (ciminti) tsarin hadawa
Ciyarwa: ƙara ruwa kafin ciyarwa
Yin motsawa: kayan da aka ƙara a cikin ruwa za a fara motsawa a ko'ina, tsaya na 5-10mins, sa ya zama cikakke, sa'an nan kuma motsawa na 2-3min, a cikin amfani.
Sha takwas, Layer mai hana ruwa don manna tayal yumbu
Daban-daban kayan hana ruwa suna tasiri da ƙarfin yumburan manna.Idan ana amfani da kayan hana ruwa na polyurethane, bulo yana da sauƙin faɗuwa a cikin ƙarshen zamani saboda rashin daidaituwa na kayan.
Lokacin aikawa: Mayu-25-2022