Matsalolin Jama'a Da Magani Don Ƙaƙƙarfan Kankara

1. Rashin isassun ƙarfin Siminti mai lalata launi

Ƙarfin siminti mai lalacewa yana shafar abubuwa da yawa, musamman ciki har da: ƙarancin siminti, ƙarancin ƙarfin dutse, fasahar shirye-shirye, ƙarancin ƙarfafa abun ciki na SiO2, da kiyayewa na yau da kullun. Saboda haka, ya kamata a fara daga inganta albarkatun kasa, ƙara ma'adinai masu kyau na ma'adinai da ƙarfafa kwayoyin halitta abubuwa uku don inganta ƙarfin siminti mai lalacewa.

2. Launi pervious kankare fatattaka

Saboda sauye-sauyen yanayin zafi da zafi, takurewar siminti da rashin daidaituwar siminti, da kuma tsarin da ba shi da ma'ana, ana samun tsage-tsatse a cikin siminti mai lalacewa bayan an yi amfani da shi na wani ɗan lokaci, yana haifar da ciwon kai ga yawancin ma'aikatan gini. Sabili da haka, lokacin zayyana haɗin gwiwar, ya kamata a ba da hankali ga rage yawan amfani da ruwa tare da tabbatar da cewa simintin da aka lalata yana aiki da kyau. Saita ɓoyayyiyar ƙarfafawa a cikin sauƙi masu fashe gefuna don ƙara ƙimar ƙarfafawa da ƙarancin ƙarfin siminti. A cikin tsarin tsarin, halayen yanayi a lokacin gini ya kamata a yi la'akari da su sosai kuma ya kamata a saita mahaɗin bayan zubar da ruwa. Sarrafa ƙayyadaddun ƙa'idodi da ƙa'idodin fasaha na kayan aikin kankare, yi amfani da siminti mai zafi mai ƙarancin ruwa, da rage abun cikin laka na ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tarawa gwargwadon yuwuwa (a ƙasa 1 zuwa 1.5%).

3. Fitillu ko kumfa suna bayyana akan siminti mai lalacewa

Babban dalilin samuwar filaye da yawa a cikin siminti mai lalacewa shine cewa ana kunna sauran ƙarfi a cikin fenti na bene bayan zanen, barin ruwan fenti ya yi latti don sake cikawa, yana haifar da ƙananan madauwari, ramuka ko ramuka. Siminti mai ƙyalƙyali tare da ƙananan varnish da abun ciki na pigment a cikin saman saman sun fi dacewa da waɗannan yanayi.

4. Bangaren duwatsu masu faɗowa daga siminti mai ɓarna

Babban dalilan da ke haifar da bawon siminti na gida su ne kamar haka: Rashin isassun ma'aunin siminti mai ƙyalƙyali (kayan ciminti) da siminti ko haɗawa marar daidaituwa; yawan shayarwa a saman, asarar slurry a saman duwatsu; rashin isasshen ƙarfin kankare; da kuma lokacin wanke wuraren da ke kewaye. An rasa slurry saboda zaizayar ruwa; fim ɗin magani ya ɓace. Sabili da haka, wajibi ne a yi amfani da ƙwararrun kayan ƙarfafawa na kankare; sai a sanya ma'aunin ƙarfafawa da siminti a cikin adadi mai yawa kuma a gauraya sosai kamar yadda ake buƙata. Lokacin fesa ruwa don kiyayewa, matsa lamba bai kamata ya yi yawa ba, kuma an haramta fesa kai tsaye da bututun ruwa. Lokacin tsaftace yankin da ke kewaye, rufe sashin simintin da ba za a iya jurewa ba. Yi aikin batching bisa ga ƙayyadaddun ƙarfin da aka ƙera. Dole ne a rufe murfin fim ɗin da aka rufe da kyau, kuma a rufe fim ɗin kuma a warke tsawon kwanaki 7.