Ciminti Dry Gaurayawan A bayani na

Siminti - shi ne m m na inorganic yanayi. Daya daga cikin na asali da kuma primary kayan gini. Ta ƙara ruwa ko ruwa-ruwa gishiri mafita, ko wasu taya, kafa wani roba cakuda wanda daga baya ta taurare samar da wata m. Yana shafi wani gini abu domin tsirar kankare da daban-daban rokoki. Shi ne tushen daban-daban daga sauran ma'adinai nauyin kayan (lemun tsami ko gypsum) zuwa solidify gaba ɗaya a waje. A kan ƙarfi daga cikin kayan raba da alãmarsu, wanda aka bayyana a cikin lambobin daga 100 zuwa 600, ma'ana a compressive ƙarfi na 10 - 60 MPa. Material sa 600 ne ake kira "soja" saboda nasu ƙarfi, kuma da filin da amfani (domin gina soja gine-gine), da kuma halin kaka mai yawa fiye da iri 500. yau, wannan abu ne ma ya kasu kashi azuzuwan (30 zuwa 60), wanda ya nuna ƙarfin compressive (MPa). Babban bambancin daga brands cewa da juriya ba kamar yadda rõwa, kuma ya tambaye babu kasa da 95% na quality, wato, 95 daga cikin 100 matsayin dole ne hadu da aji.

Tare da gaisuwa ga samar da siminti da aka samar ta hanyar sosai lafiya nika na gypsum, kuma clinker. Brick a cikin wannan hali sakamakon kama calcining kafin sintering da kama cakuda, wanda aka hada da lãka a cikin abun da ke ciki tare da m alli silicate da lemun tsami. Lokacin da nika da clinker jefa gypsum domin daidaita lokaci na hardening, har zuwa 15% ma'adinai aikin Additives (pyrite, cinders, flue turɓãya, yashi, kuma haka a. PA) domin inganta wasu Properties, da kuma rage kudin da farko abu. Da harbe-harben da fara cakuda ne da za'ayi a zazzabi na 1470 ° C wani tsawon lokaci na 2 - 4 hour dogon musamman Tanderu da Hadakar zafi musayar na'urorin tsara don sauƙaƙe kira na dace ciminti matrix ma'adanai.

An sani cewa ciminti - wannan irin kaya, ba tare da wanda shi ne wani ɓangare na yau da ginin. Kamar yadda da yawa kyau nufin gina hanya, ya dogara kai tsaye a kan adadin ban sha'awa, musamman manufacturer ta ingancin yi abu. Duk da quite yiwu kuskure ne cewa high quality-ciminti cakuda ya kamata a yaba insanely tsada, shi ne ba da ake bukata domin samun mafi girma farashin. Yanzu, a wani muhimmanci lokaci, masana'antun da kuma rabawa na kokarin yin rastsenochnuyu tsarin more m zuwa garesu, domin ya kula da bukatar da gasar, da kuma ingancin ne wani lokacin ba na baya zuwa Turai matsayin, ko da yake a high-tech samar ƙi fi expendable. Akwai ko da saɓani a cikin ciminti cakuda, wanda da musamman fasali. Wannan cakuda da aka denoted mutum ãyõyi: B - m bushewa. C - sulfate da H - a cakuda, dangane da abun da ke ciki na dutse bisa al'ada (bisa al'ada).

Farkon ƙarfi ciminti ne halin da girma da aiki da juriya a cikin na farko lokaci na hardening. Ya yi amfani da mafi yawa ga yi na precast kankare shuke-shuke da kuma kayayyakin. High inji AMINCI a farkon na zuba aka bayyana yadda ya kamata da kuma ma'adinai abun da ke ciki na clinker irin zane Additives a size da kuma fineness. Sulphate ko cakuda Portland sumunti sulfate da tunani da talakawa Portland sumunti na da mafi juriya ga Saline ruwa, m kama tsanani da kuma high sanyi juriya. Kankare tafiya da kuma filin jirgin sama bayar da damar gudanar, gada Tsarin bukatar yin amfani da ciminti cakuda da aka sanya a kan tushen da bisa al'ada clinker.

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