Abubuwan Kariyar Kankare Masu Sauƙi | Mahimman Ayyuka Masu Kumfa don Kankalin Salon salula
Kumfa, a cikin ilimin kimiyya, tsarin cakuda (i.e, a watsar da barbashi a cikin wani sosai m matsakaici) a cikin abin da barbashi ar gas kumfa da kuma matsakaici iya zama wani ruwa. Hakanan ana amfani da kalmar akan abu a cikin spongy na salon salula mai nauyi mai nauyi sosai ko kuma mara nauyi. Ruwan kumfa ar gabaɗaya an halicce su kwatankwacin dawwama—misali., don fadace-fadacen murhu - ta hanyar ƙara wani abu, aka sani da stabilizer, wanda ke hanawa ko jinkirta haɗin gwiwar kumfa gas. Daga cikin kyawawan nau'ikan abubuwan da ke aiki kamar kumfa stabilizers, mafi inganci m sabulun ar, kayan wanka, da sunadarai. Sunadaran, sakamakon cin abinci, lura da amfani da yawa azaman masu kumfa a cikin kayan abinci kamar topping, alewa (sanya daga gelatin da sukari), da topping (daga farin kwai). gobarar da aka saba fama da ita ya ƙunshi kumfa na iskar carbonic acid ('yantar da su daga bicarbonate da ƙarfe sulfate) tabbatar da busasshen jini, manne, ko daban-daban kayan da ke ɗauke da furotin mara tsada. brewage kumfa an yi imanin cewa za a daidaita shi ta hanyar hadayar abubuwan da aka haɗa, wanda ya ƙunshi sunadarai da carbohydrates. Kumfa kuma ba a so, kamar yadda ake shafawa mai, kuma shakuwar sa ba ta dawwama. binary fili foams wani lokacin za a karya ta hanyar jiyya tare da ƙananan adadin tabbatattun barasa.

Kumfa stabilizer yana taka muhimmiyar rawa a cikin haɗar kayan kumfa na geopolymer (GFMs). don tada fayyace illar gishiri da farko tushen kumfa stabilizer (Farashin CSFS) a kan pore halaye da thermal conduction na kayan, An bincika GFMs da aka shirya tare da 0-2% CSFS don halayyar kumfa, matsa lamba ƙarfi, yawa yawa, samfurin geopolymerization, rarraba pore, da thermal conduction. Sakamako ya nuna cewa (1) lokacin froth da lokacin saitin farko sun dace da kyau 1.0% CSFS abun ciki. Kuma a wannan lokacin, An ninka lokacin kumfa da kumfa na GFMs a fili da kashi arba'in da biyu.8% kuma 28.6% da yawa. (2) 28 d Ƙarfin matsi na GFMs tare da babban yawa na sifili.31 g/cm3 a daya.0% Abubuwan CSFS sune ƙasa, 1.45 MPa, duk da haka har yanzu ya fi ingancin daya.0 MPa don sifili.325 g/cm3 daidai da ka'idojin kasar Sin GB11968-2006. (3) CSFS ya nuna taƙaitaccen sakamako akan lamba ko iri-iri na samfurin geopolymerized. (4) Tare da CSFS/FA yana ƙaruwa daga sifili.5% zuwa 2.0%, adadin macroscopic sikelin pores girman 10-100 µm ya tashi sosai sannan ya sauke a fili., duk da haka har yanzu kusan na samfurin tare da CSFS kyauta. Adadin ma'auni na ƙananan ƙananan ƙananan ƙananan ƙananan masu girman 10-100 nm sun girma sosai. (5) Gabaɗaya, 1.0% CSFS ya inganta halayen pore da kyau tare da mafi girman porousness, 82%, duk inda yanayin zafi na GFMs ya kai maƙasudin ƙasa a sifili.095 W/(m K).
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 wakili mai kumfa, don Allah a ji daɗi tuntube mu.




















































































