Abubuwan Kariyar Kankare Masu Sauƙi | Mahimman Ayyuka Masu Kumfa don Kankalin Salon salula
Rarraba wakili mai taurin Kankare da siminti mai saurin saiti
Menene a kankare hardening wakili?
Kankare hardening wakili yana ɗaya daga cikin manyan nau'ikan admixture da aka yi amfani da su a baya a tarihin ci gaban admixtures don kankare.. Ya zuwa yanzu, masana'antar ta sami nasarar haɓaka nau'ikan simintin ƙarfe iri-iri, ciki har da chloride da sulfate. A kan wannan, bincike ya samo nau'ikan sinadarai na kankare iri-iri, kamar maganin rage karfin ruwa da wuri, Nau'in ƙarfin farko Maganin daskarewa da farkon ƙarfin yin famfo, da dai sauransu. Dangane da sinadaran sinadaransa, Za a iya raba wakilai masu ƙarfi na farko zuwa inorganic farkon ƙarfi jamiái, Organic farkon ƙarfi jamiái da composite admixtures.
Menene siminti mai saurin saiti?
Siminti mai saurin saitin saitin siminti wani abu ne na kankare wanda ke sanya siminti saitin saitin siminti da taurare da sauri. Siminti mai saurin saitin saitin kawai yana lissafin 2% ku 3% na adadin siminti a cikin siminti. Har yanzu, zai iya yin kankare da farko saita ciki 5 mintuna. Accelerator yana saita ciki 12 mintuna don cimma manufar gyaran gaggawa ko saurin saitin siminti a cikin shaft. Ana amfani da wakili mai saurin saitin siminti a fesa simintin da aka fesa da injiniyan turmi. Ana amfani da shi sosai a aikin injiniya na ƙasa, injiniyan rami, dyke gangara ƙarfafa, Injiniyan toshe ruwa, zamewa form yi, gyaran hanya, goyon bayan anga feshi, da dai sauransu. Fasaha taurin sauri. Ana iya raba wakili mai saurin saitin siminti zuwa foda siminti mai saurin saita saiti da simintin ruwa mai saurin saiti gwargwadon matsayi.; bisa ga abun ciki na karfen alkali, ana iya raba shi zuwa simintin alkaline mai saurin saita saiti da ƙananan simintin alkali mai saurin saiti da siminti mara alkali mai saurin saiti nau'i uku.; bisa ga manyan sinadarai, ana iya raba shi zuwa aluminum oxide clinker da tsarin carbonate, sulfoaluminate tsarin, tsarin gilashin ruwa da ƙananan Alkali ko siminti mara alkali mai saurin saiti, da dai sauransu. Bayan haka, Akwai rahotannin cewa ana amfani da siminti masu saurin-sauri-inorganic-inorganic composite siminti ana amfani da su don haɓaka abubuwan haɗin siminti mai saurin-sauri.. Ƙarfin ƙarfinsa yana haɓaka kuma yana iya rage yawan ƙura da sake dawowa yayin ginin. Duk da haka, Organic siminti Gabatarwar wakili mai saurin saiti sau da yawa yana rinjayar saurin saitin slurry na siminti..
The inji na kankare hardening wakili da siminti mai sauri-saitin wakili
Ko siminti ne mai taurin kai ko mai saurin saitin siminti, nau'ikan sun bambanta, sannan tsarin aikin shima wani ne, kuma farkon ƙarfafawa ko tasirin coagulation na siminti mai taurara ko siminti mai saurin saiti sau da yawa ana buƙatar aiwatar da shi ta hanyoyin ayyuka da yawa..
Yadda kankare hardening wakili yake aiki?
Hanyar aiwatar da wakili mai taurin kankare da siminti mai saurin saiti yana kama da haka, duka biyun suna samun ƙarfi da wuri ko tasirin saitin sauri ta hanyar haɓaka hydration na tricalcium aluminate da tricalcium silicate a cikin simintin Portland.. Bambance-bambancen shine cewa tasirin farkon-ƙarfi na wakili na farko yana nunawa a yawancin bangarori. Ba wai kawai zai inganta hydration na tricalcium aluminate ba amma har ma yana inganta hydration na tricalcium silicate don a iya amfani da wakili mai taurin kanka a farkon matakin hydration.. Ci gaba da yin aikin ƙarfin farko don kada ya shafi ƙarfin siminti da yawa da yawa.
Yadda siminti mai saurin saiti ke aiki?
Haɓakar haɓakar coagulation na siminti mai saurin saitin saiti ana yawan niyya sosai. Jerin halayen sinadarai suna lalata tasirin gypsum a cikin siminti da sauri kuma suna samar da sinadarin calcium aluminate hydrate., da calcium sulfoaluminate hydrate Irin wannan abu maras narkewa yana rage lokacin shigar da siminti kuma yana haɓaka saurin saitin siminti., amma a lokaci guda, babu makawa zai haifar da matsaloli kamar rashin isasshen ƙarfin turmi siminti (ko fesa kankare) a mataki na gaba.
Manufar kankare mai taurin kai da siminti mai saurin saiti
Akwai bambance-bambance masu mahimmanci tsakanin ma'anar taurin kankare da siminti mai saurin saiti a nau'in, yi, tasiri da inji, kuma aikace-aikacen su ma sun bambanta.
A cikin kankare tsari, Ƙara wani wakili mai taurin kai na iya ƙara ƙarfin farkon simintin ba tare da shafar ƙarfinsa na baya ba, kuma yana iya rage girman lokacin warkewa. Saboda haka, na farko ƙarfi jamiái yawanci amfani da hunturu gini da kuma kankare sassa samar. A cikin hunturu gini, da kankare tare da farkon ƙarfin buƙatun gabaɗaya yana buƙatar ƙara wakili mai ƙarfi na farko don rage lokacin kashewa da warkarwa, hanzarta ci gaban ginin, kuma yadda ya kamata a guje wa lalacewar daskarewa, ta haka yadda ya kamata inganta gine-gine yadda ya dace da ceton kankare kudin gini. A cikin samar da kayan aikin kankare, aikace-aikace na kankare hardening jamiái ne ma fi na kowa don shimfiɗa karfe sanduna da wuri-wuri, hanzarta jujjuya aikin formwork da amfani da ƙafafu.
Domin lokacin saitin siminti mai saurin saitin wakili gajere ne, ba zai yiwu a tabbatar da cewa simintin ya haɗu da kyau kuma an zuba shi cikin ɗan gajeren lokaci kafin saitin farko. Bai dace da tsarin aikin gama-gari na zuba kankare ba. Saboda haka, bai kamata a yi amfani da accelerators a aikin injiniya na gaba ɗaya ba. Ana amfani da wakili mai saurin saitin siminti don aikin siminti mai fesa ko azaman kayan toshe mai sauri.
Cie-China.org ita ce jagorar kumfa kankare abubuwan da ke samar da kayan aikin da ke ba da wakili mai kumfa, superplasticizer,kumfa kankare ƙarfin haɓakawa don kankare mai nauyi, CLC tubalan. Idan kuna nema kankare hardening wakili don Allah a ji daɗi tuntube mu.