Motoci sealants
Abubuwa
Sealant ɗin mota wani abu ne mai ɗanɗano, mai kama da manna wanda ake amfani da shi don rufe ɗigogi a cikin mota. Tare da aikace-aikacen daidaitaccen abun da ke ciki, ana iya kawar da kwararar maganin daskarewa, ruwa, mai da sauran ruwayen mota. Hakanan za'a iya amfani dashi don haɗa saman daban-daban da kuma cika fasa.
Nau'o'in masu ɗaukar motoci
Za'a iya rarraba sealants na motoci bisa ga ma'auni da yawa, amma mafi yawan su shine: ta hanyar abun da ke ciki (silicone, anaerobic, synthetic, polyurethane da zafin jiki) da kuma ta hanyar aikace-aikace (ga jiki, ga taya, ga tsarin shaye-shaye, don haka). radiator, don tabarau da fitilolin mota, don injin, da sauransu).
Silicone sealants
Silicone-based sealants suna jure zafi kuma suna jure yanayin zafi har zuwa +300 ° C. Ana iya amfani da su don yawancin abubuwan injin. Kayan ya cika ramuka har zuwa 6 mm lokacin farin ciki, yana da tsayayya ga babban matsin lamba da saurin aiki.
Lokacin aiki tare da silicone high zafin jiki sealant ga mota, wajibi ne don tsaftacewa sosai sassan da za a haɗa, wanda shine ƙananan ƙananan.
Matsakaicin abubuwan haɗin silicone: rarrabuwar hatimi har zuwa 7 mm a girman akan kowane saman injuna, akwatunan gear, gaba da axles na mota, haɗin gwiwa da mating na silinda liners, kazalika don gluing filastik da sassan gilashi - fitilolin mota, fitilolin gefe, ƙyanƙyashe, fitulun birki.
Anaerobic sealant
Anaerobic sealants sun ƙunshi wani abu da ke taurare tuntuɓar filayen ƙarfe a cikin kunkuntar giɓi inda iskar oxygen ba zai iya shiga ba. Sabili da haka, don abun da ke ciki ya zama polymerize, ya zama dole don haɗa saman sassan sassan.
Fa'idodin abubuwan haɗin anaerobic kuma sun haɗa da babban juriya ga mahallin sinadarai masu ƙarfi, rawar jiki, raguwar matsa lamba da yanayin zafi. Tsarin kuma yana hana lalata, iskar shaka, iskar gas da zubar ruwa.
A matsayin rashin lahani na kayan, wanda zai iya suna cike da ƙananan ƙananan ƙananan ƙananan daga 0,05 zuwa 0,5 mm. Za a buƙaci mai kunnawa don yin polymerize abun da ke ciki akan filaye marasa ƙarfe ko a ƙananan zafin jiki.
Iyakar ma'auni na anaerobic sealants shine rufewa, gyarawa da rufe zaren zaren da flanged gidajen abinci, sassan silinda da walda.
roba sealant
Littattafan roba wani sabon abu ne wanda har yanzu bai sami farin jini sosai a tsakanin injinan motoci da masu ababen hawa ba. Koyaya, wannan kayan yana da fa'idodi da yawa:
Babban elasticity.
Juriya ga babban zafi, ultraviolet, lalacewar injiniya.
Babban manne Properties, wanda ya guje wa pre-jiyya na surface kafin amfani da sealant.
Sauƙin amfani.
Multifunctionality da versatility.
Wasu injiniyoyin motoci da masu sha'awar mota suna danganta iyawar sa ga rashin amfanin kayan. Mutane da yawa sun fi son kunkuntar bayanan bayanan da aka ƙera don takamaiman abubuwa da sassan motar.
Polyurethane sealant
Haɗa nau'i-nau'i daban-daban kuma an samar da su a cikin launuka masu yawa, wanda ke ba ka damar zaɓar inuwa don gyarawa a wuri mai mahimmanci. Ana amfani da mahadi na polyurethane a matsayin manne don manne da gilashin gilashin mota, don gyara fitilun mota, don rufe sutura, da kuma kawar da gibi a cikin abubuwan jiki.
zafin jiki sealant
Ana amfani da shi don duk kayan aikin injin da sauran sassa. An ƙirƙiri cakuɗi waɗanda za su iya jure zafi har zuwa digiri 3500. Amma don gyara sassan injin injin, ya isa ya yi tsayayya da digiri 2000.
Yankunan aikace-aikacen autosealants
Dangane da manufar, ana amfani da samfurin azaman abin rufewa don:
fitilolin mota. Yana ba ku damar dawo da matsewar na'urorin gani idan lalacewa ko maye gurbin gilashin fitillu.
tagogin mota. Hanya mafi kyau don manne da gilashin gilashin mota na mota da sauran hanyoyin sufuri;
injin mota. Hanya mafi kyau don tabbatar da amincin abubuwan tsari na rukunin wutar lantarki. Ana amfani da su lokacin maye gurbin famfo, don rufe murfin bawul da kwanon watsawa;
tayoyin mota da fayafai. Taimakawa a cikin yanayin gaggawa, i.e. a huda da lahani na ɗaki da tayoyin tubeless. Yana ba ku damar yin gyare-gyare cikin sauri a titi;
kwandishan mota. Yana taimakawa ba kawai don kawar da shi ba, har ma don hana zubar da refrigerant, sabili da haka ana amfani dashi sau da yawa azaman prophylactic;
dinkin mota. Ana amfani dashi a gyaran jiki - don rufe suturar sutura, akwati, kasa, kofofi.
zare sealing. Abubuwan da aka tsara don haɗin zaren zaren suna hana ɗigogi a wuraren saukowa na hoses da bututu. Yana ba da madaidaicin zaren dacewa ko da a ƙarƙashin babban matsin lamba.
Ma'aunin Zaɓin Sealant
Lokacin zabar abin rufewa, ya kamata ku kula da bin ka'idodin fasaha na fasaha da fasali na aikin sassa.
Mahimmin ma'auni don zabar abin rufewa shine kaddarorin abubuwa masu aiki a cikin abun da ke cikin samfurin: matakin juriya ga matsa lamba da rawar jiki, elasticity bayan taurin da karko.
Kasancewar na'ura mai ba da wutar lantarki da kuma buƙatar gunkin caulking shima yana taka rawa a cikin zaɓin wakili na caulking.
Idan filin rufewa yana da ƙarancin juriya ga yanayin zafi, bai kamata a yi amfani da shi akan sassan injin ba.
Babu buƙatar siyan siya a cikin manyan fakitin ƙararrawa: ba shi da daraja adana ragowar abin rufewa, saboda zai rasa kaddarorinsa na tsawon lokaci.
Masu ababen hawa kuma suna kula da tsawon lokacin da abin ya bushe. Kamar yadda aka ambata a sama, abubuwan anaerobic suna taurare kawai idan babu lamba tare da oxygen. Wannan yana nufin cewa direban yana da lokaci don kwantar da hankali kuma ba tare da gaggawa ba ya shafa wakili a saman sassan kuma ya haɗa su ba tare da tsoron cewa abu zai taurare kafin lokaci ba.
Silicone sealants suna warkewa a cikin mintuna 10, amma ba sa buƙatar takamaiman aikace-aikacen musamman, don haka ana iya amfani da su ko da ta ƙwararrun direbobi. A gefe guda, yin amfani da samfuran silicone ya dace lokacin da aka rufe ɓarna mai zurfi, yayin da mahaɗan anaerobic ke iya cika rashin daidaituwa tare da zurfin ba fiye da 0,5 cm ba.
Cikakkun shawarwari don yin amfani da ma'auni, da kuma bayanin tsawon lokacin da abun da ke ciki ya bushe, za'a iya samuwa a cikin umarnin da masana'anta suka bayar. duba kuma
