Idan siliki na siliki yana da matsala masu inganci, zai haifar da zubar ruwa, zubar da iska da sauran matsalolin, wanda zai yi tasiri sosai ga matsananciyar iska da ruwa na kofofi da tagogi.
Fashewar ruwa da zubewar ruwa sakamakon gazawar murfin kofa da taga
Don haka ta yaya za mu zaɓi madaidaicin madaidaicin ƙofofi da tagogi?
1. Daidai zaɓi samfuran da suka dace da ƙa'idodi
A lokacin zabar sealant, ya kamata a biya hankali ba kawai ga ma'aunin da ya dace ba, har ma da matakin ƙaura.Ƙarfin ƙaura shine mafi mahimmancin fihirisar don auna elasticity na sealant.Mafi girman ƙarfin ƙaura, mafi kyawun elasticity na silicone sealant.Yin aiki da shigar da kofofi da tagogi ya kamata ya zaɓi samfuran da ke da ƙarfin ƙaura ba ƙasa da 12.5 ba don tabbatar da tsantsar iska na dogon lokaci da ƙarancin ruwa na kofofi da tagogi.
A lokacin shigarwa da amfani da kofofi da tagogi, tasirin haɗin kai tsakanin siminti na yau da kullun da siminti yakan fi muni fiye da na bayanan martaba na aluminum ko gilashin kofofi da tagogi.Sabili da haka, ya fi dacewa don zaɓar samfuran da suka dace da JC/T 881 a matsayin mai ɗaukar hoto don shigar da kofofi da tagogi.
Kayayyakin da ke da babban matakin ƙaura suna da ƙarfin ƙarfi don jure canjin ƙaura ta haɗin gwiwa.Ana ba da shawarar zaɓar samfuran tare da matakin ƙaura mai girma gwargwadon yiwuwa.
2. Zabasilikisamfuran sealant daidai bisa ga manufar
Fayilolin firam da aka ɓoye da ɓoyayyun firam masu buɗe buɗe ido suna buƙatar hatimin tsari don kunna aikin haɗin ginin.Dole ne a yi amfani da silin siliki, kuma nisa da kauri ya kamata ya dace da buƙatun ƙira.
Lokacin shigar da kofofi da tagogi, abin rufewa don haɗin ginin dutse ko haɗin gwiwa tare da dutse a gefe ɗaya zai zama na musamman don dutse wanda ya dace da ma'auni na GB/T 23261.
Mai hana wuta ya fi dacewa da ƙofofi da tagogi ko kofofin waje da tagogin gine-gine waɗanda ke buƙatar amincin wuta.
A cikin wuraren aikace-aikacen da ke da buƙatu na musamman don rigakafin ƙura, kamar dafa abinci, wuraren wanka na tsafta da sassa masu duhu da rigar, rufewar ƙofa da haɗin gwiwar taga yakamata a yi amfani da ƙulla ƙulli.
3. Kada ka zabi silicone sealant cike da mai!
A halin yanzu, kasuwar cike take da dimbin man da aka cika kofa da kuma tarkacen tagogi, wadanda ke cike da dimbin man ma’adinai da rashin karfin tsufa, wanda hakan zai haifar da matsaloli masu yawa.
Silicone sealant gauraye da ma'adinai mai ana kiransa "mai cika silicone sealant" a cikin masana'antu.Ma'adinan mai na da cikakken alkane man distillation.Saboda tsarin kwayoyin halittarsa ya sha bamban da na silicone, karfinsa da tsarin siliki ba shi da kyau, kuma zai yi hijira ya kutsa daga cikin silinda bayan wani lokaci.Saboda haka, "mai cika sealant" yana da kyau elasticity da farko, amma bayan yin amfani da na wani lokaci, cike da ma'adinai man hijira da kuma shiga daga sealant, da sealant za su ragu, taurare, fashe, har ma da samun matsalar. ba bonding.
Yawancin silicone sealants masu rahusa a kasuwa suna cike da man ma'adinai, kuma abun cikin siliki na asali na polymer bai wuce 50% ba, wasu ma sun gaza 20%.
Idan ma'adinin taga mai cike da iskar gas ya yi hulɗa da gilashin insulating, cikekken man ma'adinai zai yi ƙaura ya shiga cikin gilashin mai rufewa, wanda ke haifar da narkar da robar butyl ɗin da ke rufe gilashin da kwararar mai.
Zabi samfura masu inganci masu inganci.Kodayake farashin sealant da aka saya a matakin farko ya ɗan ƙara girma, ana iya kiyaye aikinsa na dogon lokaci ba tare da matsalolin inganci ba.Zaɓi "mai cika sealant mai ƙarancin farashi" maras tsada, kodayake farashin yana da arha, farashin saka hannun jari na farko yana ɗan ƙasa kaɗan;Duk da haka, bayan matsalolin sun faru, farashin kulawa daga baya, farashin samfur, farashin aiki, asarar alama, da dai sauransu yayin sake yin aiki na iya zama sau da yawa ko ma sau da yawa farashin silin da kansa;Ba wai kawai bai adana kuɗi ba, amma ya ƙara yawan matsala ga masu amfani.
Lokacin aikawa: Jul-07-2022