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Yadda za a tsawaita rayuwar sabis na castable?

Ana yin ginin simintin gyare-gyaren zafin jiki mai zafi ta hanyar hanyar girgiza, wanda aka yi amfani da shi sosai, gami da gina busassun kayan girgiza.Shin kun san daidai hanyar amfani da simintin gyare-gyare masu jure zafin zafi?

1. Shiri kafin gini

Dangane da buƙatun ƙira na ƙira, za a bincika ingancin aikin da aka yi a baya kuma a karɓa, kuma za a tsaftace wurin ginin tukunyar jirgi.

Ana jigilar mahaɗar tilastawa, filogi-in vibrator, keken hannu da sauran injuna da kayan aikin zuwa wurin ginin tukunyar jirgi, an shigar da su a wurin, kuma gwajin gwajin ya zama na al'ada.Tebur mai zuwa yana nuna alamun fasaha na firgita-in.Ya kamata a nuna cewa sandar girgizar da aka tilasta amfani da ita don mahaɗa ya kamata ya zama mai girma kuma ya kamata a sami isassun kayan gyara.

Aikin tsari zai kasance yana da isasshen ƙarfi da ƙarfi, koda kuwa an kai shi zuwa wurin ginin tukunyar jirgi;An haɗa wutar lantarki, kuma an haɗa ruwa mai tsabta zuwa gaban mahaɗin.

Gabaɗaya ana tattara manyan simintin da ke jure zafin jiki a cikin jaka.Kayayyakin kamar tubalin anga, masu haɗin haɗin kai, bulogin insulating, allunan silicate na calcium, allunan asbestos, bulogin yumbu mai jujjuyawar yumɓu da bulogin ƙona ya kamata a ɗauke su zuwa wurin ginin tukunyar jirgi a kowane lokaci kamar yadda ake buƙata.

Lokacin da aka yi amfani da ma'aunin daurin sinadarai, za'a daidaita maida hankalinsa ko yawa a gaba kuma a kai shi wurin ginin tukunyar jirgi don amfani.Kafin amfani, za a sake motsa shi ko'ina.

Yadda za a tsawaita rayuwar sabis na castable1

2. Tabbatar da haɗin ginin ginin
Kafin a yi gini, za a yi samfurin simintin gyare-gyare masu jure zafin jakunkuna da abubuwan da suke da su, kuma za a gwada su bisa ga buƙatun zanen ƙira ko umarnin masana'anta, kuma za a bincika manyan kaddarorin.Lokacin da babban ma'aunin zafin jiki ya kasa cika buƙatun ƙira, za a maye gurbin kayan da wuri da wuri ba tare da sakaci ba.Don haka, wannan aikin yana da matukar muhimmanci.Tun lokacin da aka sayi simintin gyare-gyare masu tsayayya da zafin jiki, ya kamata a biya hankali ga alamun aikin su.Za a yi amfani da ƙwararrun samfuran azaman haɗin ginin ginin ginin ginin gwargwadon yanayin wurin ginin tukunyar jirgi da lokacin ajiyar kayan.

3. Kwantawa da tsarin aiki na thermal insulation Layer
Don yin rawar jiki na simintin gyare-gyaren zafin jiki, wannan aikin kuma yana cikin shirye-shiryen gini.

Kafin gina babban zafin jiki resistant castable makera bango, da farko sa asbestos jirgin, alli silicate jirgin ko refractory fiber ji, shigar karfe haši, sanya anka tubalin, da kuma na biyu sa insulating refractory tubalin ko zuba haske high zafin jiki resistant castables;Na uku shi ne kafa formwork.Za a fara lulluɓe saman aikin aikin da man fetur ko lambobi da farko, sa'an nan kuma kusa da ƙarshen aiki na tubalin anga don tallafi.Tsawon formwork kafa kowane lokaci ne 600 ~ 1000mm, don sauƙaƙe loading da vibration gyare-gyare.Idan akwai kumburin tayi, za'a fara tallafawa membrane na tayin, sa'an nan kuma za'a kafa tsarin aikin.Za a yi shimfidar saman rufin rufin thermal tare da fim ɗin filastik don hana shi daga sha ruwa kuma yana shafar aikin simintin.

Yadda ake tsawaita rayuwar sabis na castable2

Lokacin da bangon tanderu ya yi tsayi, ya kamata a gina rufin rufin a cikin yadudduka don hana zubar da rufin rufin lokacin da abin da ke zubar da ruwa ya girgiza.

A lokacin gina saman tanderu mai jujjuyawa, duk aikin dole ne a kafa shi da ƙarfi sannan a mai da shi gwargwadon buƙatun ƙira;Sa'an nan kuma rataya tubalin rataye a kan katako mai ɗagawa tare da haɗin ƙarfe.Wasu masu haɗawa suna buƙatar gyarawa tare da ƙugiya na katako, yayin da wasu ba sa buƙatar gyarawa.Za a sanya tubalin rataye a tsaye tare da fuskar tanderun da ke aiki.Nisa tsakanin fuskar ƙarshen ƙasa da fuskar aikin tsari shine 0 ~ 10mm, kuma ƙarshen fuskar tubalin rataye tare da maki fiye da kashi 60 zai tuntuɓi fuskar aikin.Lokacin da tazara ya fi 10mm, za a daidaita masu haɗin ƙarfe don biyan buƙatun.Idan akwai ramuka, membranes kuma za a shigar da su da ƙarfi, sa'an nan kuma za a kafa tsarin aikin.

Yadda ake tsawaita rayuwar sabis na castable3

4. Hadawa
Dole ne a yi amfani da mahaɗar dole don haɗawa.Lokacin da adadin kayan yayi ƙanƙanta, kuma ana iya haɗa shi da hannu.Haɗuwa da simintin gyare-gyaren zafin jiki ya bambanta saboda nau'ikan nau'ikan;Don ɗora jakar jaka ko tara da siminti, kuskuren da aka yarda shine maki ± 1.0, kuskuren izini don abubuwan ƙari shine ± maki 0.5, kuskuren da aka yarda don mai ɗaure ruwa mai hydrated shine maki ± 0.5, kuma adadin abubuwan ƙari yakamata ya zama daidai. ;Za a zuba kowane nau'in albarkatun kasa a cikin mahaɗin bayan an auna ba tare da ragi ko ƙari ba.

Yadda ake tsawaita rayuwar sabis na castable4

Domin hadawa da siminti masu jure zafin jiki kamar su siminti, yumbu bonding da ƙananan siminti, da farko a zuba ɗorawa jakar, da ƙari da ƙari a cikin mahaɗin don samar da kayan girma, sa'an nan kuma bushe su gauraya su na 1.0min, sa'an nan kuma ƙara ruwa zuwa rigar haxa su don 3-5 min bayan sun kasance uniform.Fitar da su bayan launin kayan ya zama uniform.Sa'an nan a kai shi zuwa tafin hannu a fara zane.

Don haɗewar siliki mai ƙarfi mai juriya mai ƙarfi, za a iya sanya kayan daɗaɗɗa ko granules a cikin mahaɗin don busassun hadawa, sa'an nan kuma ana ƙara maganin silicate na sodium don haɗuwa da rigar.Bayan granules an nannade su da sodium silicate, an ƙara refractory foda da sauran kayan.Hadawar rigar yana kusan 5min, sannan ana iya fitar da kayan don amfani;Idan busassun kayan sun hade waje guda, sai a zuba su a cikin mahaɗin don bushewa na tsawon 1.0min, sai a ƙara 2/3 sodium silicate solution don haɗuwa da jika na 2-3min, sa'annan a ƙara sauran abin dauri don haɗuwa da jika na 2-3mins, sannan a zuba. ana iya amfani da kayan.Haɗin guduro da carbon mai ɗauke da simintin juriyar zafin jiki iri ɗaya ne da wannan.

Yadda za a tsawaita rayuwar sabis na castable5

Don hada manyan sifofin da ke jure zafin jiki kamar phosphoric acid da phosphate, da farko a zuba busassun busassun a cikin mahaɗin don busassun hadawa na 1.0min, ƙara kusan 3/5 na ɗaure don hadawa rigar na mintuna 2-3, sannan a sauke kayan. , kai shi zuwa wurin da aka keɓe don tarawa, rufe shi da fim ɗin filastik, da tarko kayan fiye da 16h.Za a auna kayan da aka makale da na'urar bugun jini a zuba a cikin mahaɗin don haɗawa na biyu, sauran ɗaure kuma za a ƙara don hadawa rigar don 2-4min kafin amfani.

A lokacin hada manyan simintin gyare-gyaren zafin jiki, idan abubuwan da ake buƙata kamar fiber karfe mai jure zafi, fiber mai jure wuta da fiber na halitta suna buƙatar ƙara su cikin castables, yakamata a ci gaba da warwatsa su cikin kayan haɗaɗɗun mahaɗin yayin hadawar simintin rigar. .Ya kamata a warwatse a gauraya su lokaci guda, kuma kada a sanya su cikin mahaɗin a rukuni.

Bayan an fitar da cakuda daga mahaɗin, idan ya bushe sosai, ya yi yawa ko kuma ya rasa wani abu, za a zubar da kayan kuma kada a sake ƙarawa;Cakuda da aka fitar daga mahaɗin zai kasance cikin 0.5 ~ 1.0h.


Lokacin aikawa: Oktoba-24-2022