1. Sannun magani
Matsala ta farko da faɗuwar zafin yanayi ba zato ba tsammani ya kawo gasilicone structural sealantshine cewa yana jin warkewa yayin aiwatar da aikace-aikacen, kuma tsarin silicone yana da yawa.
Tsarin warkarwa na silicone sealant tsari ne na amsa sinadarai, kuma zafin jiki da zafi na muhalli suna da wani tasiri akan saurin warkewarsa.Don kashi ɗayasilicone structural sealants, mafi girman zafin jiki da zafi, da sauri saurin warkewa zai kasance.Bayan lokacin hunturu, yawan zafin jiki yana raguwa sosai, kuma a lokaci guda, tare da ƙananan zafi, maganin warkewa na siginar tsarin yana da tasiri, don haka maganin ƙwayar tsarin yana jinkirin.A ƙarƙashin yanayi na al'ada, lokacin da zafin jiki ya yi ƙasa da 15 ℃, al'amarin jinkirin warkar da siginar tsarin ya fi bayyane.
Magani: Idan mai amfani yana so ya yi gini a cikin ƙananan yanayin zafi, ana ba da shawarar yin gwajin ƙaramin yanki na silicone kafin amfani da shi, kuma gudanar da gwajin mannewa kwasfa don tabbatar da cewa za'a iya warkar da siginar tsarin, mannewa yana da kyau. kuma bayyanar ba matsala.yankin amfani.Koyaya, lokacin da yanayin zafin jiki ya kai ƙasa da 4 ° C, ba a ba da shawarar gina siginar tsarin ba.
Ana manne manne ta amfani da zafin jiki da zafi na yanayin.
2. matsalolin haɗin gwiwa
Tare da raguwar zafin jiki da zafi da jinkirin warkewa, akwai kuma matsalar haɗin kai tsakanin simintin sitiriyo da na'ura.A general bukatun don amfani dasilicone structural sealantsamfuran sune: yanayi mai tsabta tare da zafin jiki na 10 ° C zuwa 40 ° C da ɗanɗano zafi na 40% zuwa 80%.Fiye da mafi ƙarancin buƙatun zafin jiki na sama, saurin haɗin gwiwa yana raguwa, kuma lokacin da za a cika haɗin gwiwa ga ma'aunin ya tsawaita.A lokaci guda kuma, lokacin da zafin jiki ya yi ƙasa da ƙasa, jimiri na manne da saman ƙasa yana raguwa, kuma za a iya samun hazo ko sanyi da ba za a iya ganewa ba a saman abin da ke cikin ƙasa, wanda ke shafar mannewa tsakanin mannewar tsarin da kuma substrate.
Magani: Lokacin da mafi ƙarancin zafin gini na simintin tsarin ya kasance 10 ° C, an haɗa siginar tsarin zuwa ƙasa a ainihin halin da ake ciki.Ya kamata a yi gwajin mannewa a cikin yanayin ginin ƙananan zafin jiki don tabbatar da mannewa mai kyau kafin ginawa.Yin alluran masana'anta na simintin tsari kuma na iya hanzarta warkar da siginar tsarin ta hanyar haɓaka zafi da zafi na muhallin da ake amfani da simintin ginin, kuma a lokaci guda, ya zama dole a tsawaita lokacin warkewa daidai.
3. Ƙara danko
Gilashin ginisannu a hankali zai yi kauri kuma ya zama ƙasa da ruwa yayin da zafin jiki ya ragu.Don ma'ajin tsari mai sassa biyu, kayan aikin ginin da ke haɓaka danko zai ƙara matsa lamba na injin manne kuma ya rage fitar da siginar tsarin.Ga ma'ajin tsari mai sassa guda ɗaya, simintin tsarin yana yin kauri, ƙara matsa lamba na bindigar manne don fitar da simintin tsarin na iya ɗaukar lokaci da wahala don ayyukan hannu.
Magani: Idan babu wani tasiri a kan ingancin ginin, ƙananan zafin jiki mai kauri abu ne na al'ada, kuma ba a buƙatar matakan ingantawa.
Idan sakamakon ginin, yana yiwuwa a yi la'akari da ƙara yawan zafin jiki na kayan aikin ginin ko ɗaukar wasu matakan dumama, kamar adana kayan aikin ginin a cikin ɗakin dumama ko ɗakin kwandishan a gaba, shigar da injin dumama don dumama a ciki. da gluing bitar, da kuma kara da
Lokacin aikawa: Oktoba-24-2022