Kodi chosindikizira konkriti ndi chiyani?
Mankhwala omwe amalowa mu konkire amachitira ndi simenti ya theka-hydrated, kashiamu yaulere, silicon oxide ndi zinthu zina zomwe zili mu konkire yokhazikika pamndandanda wazinthu zovuta za mankhwala kuti apange zinthu zolimba.
Kashiamu yaulere, silicon oxide ndi zinthu zina zomwe zili mu konkriti pambuyo pa zovuta zingapo zamachitidwe amankhwala, zomwe zimapangitsa kuti pakhale zinthu zolimba, mankhwalawa amatha kupanga konkriti pamwamba kuphatikizika, motero kuwongolera mphamvu, kuuma, kukana konkriti pamwamba.
Mankhwalawa amatha kusintha kuphatikizika kwa konkire pamwamba, motero kumapangitsanso mphamvu, kuuma, kukana kwa abrasion, kusasunthika ndi zizindikiro zina za pamwamba pa konkire.
Kodi konkriti sealer imagwira ntchito bwanji?
The zovuta mankhwala zimachitikira mapeto mankhwala adzatsekereza ndi kusindikiza structural pores wa konkire, kuwonjezeka mphamvu kumabweretsa kuwonjezeka kuuma pamwamba, ndipo kuwonjezeka compactness kumabweretsa kuwonjezeka kwa impermeability.
Kuchuluka kwa mphamvu kumabweretsa kulimba kwapamtunda, ndipo kuphatikizika kowonjezereka kumabweretsa kusakwanira. Chepetsani njira ya madzi oyenda, kuchepetsa kuukira kwa zinthu zoipa.
Izi kwambiri timapitiriza kukana konkire ndi kukokoloka kwa mankhwala zinthu. Chifukwa chake chosindikizira cha konkire chimatha kubweretsa kusindikiza kwanthawi yayitali,
yolimba, yosamva ma abrasion, pamwamba pa konkriti yopanda fumbi.
Kuchuluka kwa ntchito
◇ Amagwiritsidwa ntchito popanga pansi ndi panja mchenga wa diamondi kuvala pansi, pansi pa terrazzo, pansi poyambira slurry;
◇ Kuyika pansi kopitilira muyeso, pansi wamba simenti, miyala ndi malo ena oyambira, oyenera ma workshop a fakitale;
◇ Malo osungiramo katundu, masitolo akuluakulu, madoko, misewu ya ndege, milatho, misewu ikuluikulu ndi malo ena opangidwa ndi simenti.
Makhalidwe amachitidwe
◇ Kusindikiza ndi kuletsa fumbi, kuuma ndi kusagwira ntchito;
◇ Anti-mankhwala kukokoloka kukana;
◇ Kuwala bwino
◇ Good odana ndi ukalamba katundu;
◇ Ntchito yomanga yabwino komanso yosamalira zachilengedwe (yopanda mtundu komanso yopanda fungo);
◇ Kuchepetsa mtengo wokonza, kumanga, chitetezo champhamvu.