Abubuwan Kariyar Kankare Masu Sauƙi | Mahimman Ayyuka Masu Kumfa don Kankalin Salon salula
menene superplasticizer yayi wa kankare?
Superplasticizer wani abu ne wanda ke rage yawan ruwan siminti ba tare da rage ƙarfi ba. Ana amfani da shi don ƙirƙirar kankare mai gudana da matakin kai, da kuma samar da babban ƙarfi kankare ta hanyar rage ruwa zuwa siminti rabo yayin da kiyaye guda workability da hardening halaye na al'ada kankare..
Admixture yana aiki ta hanyar tarwatsa manyan ɓangarorin siminti marasa daidaituwa waɗanda suka mamaye cikin dakatarwar ruwa.. The agglomerates, saboda an rage girmansu, zama ƙasa mai yawa da sauƙin sanyawa ta hanyar inji.
Sashi na gaba ɗaya daga 0.5 ku 1 kashi dari ta nauyin siminti. GlobMarbe yana ba da shawarar farawa da 1% ta nauyi kuma a hankali rage sashi kamar yadda ake buƙata.
Lokacin amfani da superplasticizer tare da VMA, biyu admixtures iya taimaka juna don inganta kankare kwarara da kuma saita lokaci. Duk da haka, da yawa daga cikin ko dai admixture kuma na iya shafar saitin, abun ciki na iska, zubar jini da rabuwa da kankare.
Nau'i da Tattaunawa na Admixtures
Akwai nau'ikan admixtures da yawa waɗanda za'a iya ƙarawa zuwa gaurayawan kankare don haɓaka kwararar sa da saita lokaci. Waɗannan sun haɗa da abubuwan haɗaɗɗun danko (VMAs), superplasticizers, da kuma ƙara haɓakar hydration admixtures.
Abubuwan gyare-gyare na danko suna yawanci bisa gyare-gyaren polysaccharides kamar hydroxyethyl cellulose., welan gums ko roba copolymers. Suna ba da mafi girman juriya ga ƴan canje-canje a cikin ruwa, sannan kuma suna rage zubar jini da rarrabuwar kawuna yayin da ko dai superplasticizer ya yi yawa ko kuma ruwan ya yi yawa.