Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-07-10 Asalin: Shafin
Fitar da fitar da hayaki yana lalata aikin abin hawa, yana ƙara faɗuwar gida ga iskar gas mai guba, da garantin gazawar yayin gwajin hayaki, kuma yana iya haifar da kwatsam, tsadar tsadar man mai. Tsarin shaye-shaye yanayi ne mai maƙiya wanda ke da matsanancin hawan keke mai zafi, daɗaɗɗen jijjiga mai tsayi mai tsayi, da abubuwan lalata. Yawancin mannen manne da manne za su ƙone nan take, ƙasƙanta, ko karaya a ƙarƙashin waɗannan sharuɗɗan. Zaɓin daidai Siginan shaye-shaye yana buƙatar daidaita sinadarai na samfur zuwa takamaiman yankin zazzabi na ɗigon ruwa da tsarin buƙatun haɗin gwiwa. Wannan jagorar ya rushe ka'idojin kimanta fasaha don zabar abin dogara mai hatimi kuma yana ayyana iyakoki masu ƙarfi na gyaran sharar sinadarai, yana tabbatar da yin amfani da fili mai kyau zuwa ɓangaren da ya dace.
Zazzabi Yana Ƙarfafa Chemistry: Silicones na RTV masu zafi (kamar jan ƙarfe-tushen sealants) max sama da 300 ° C-370 ° C kuma sun dace da gaskets da zamewa gidajen abinci, yayin da yumbu na tushen pastes da putties na iya jure 1000 ° C+ don manifold da gyare-gyaren tsari.
Sassauci vs. Rigidity Ciniki-kashe: Siminti da manna busassun dutse mai wuya kuma suna da saurin fashewa a ƙarƙashin girgiza mai nauyi, yayin da silicones ke kasancewa masu sassauƙa amma ba za su iya haɗa manyan giɓi ko sarrafa yanayin konewa kai tsaye ba.
Tsaron firikwensin wajibi ne: Duk wani silin da aka yi amfani da shi a sama na mai canza kuzari dole ne a yi masa laƙabi a sarari a matsayin 'Safe-Safe' don hana fitar da iskar gas daga lalata firikwensin Oxygen (O2).
Ƙayyadaddun Gyaran Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwa tọn na Ƙaƙwal na Ƙaƙa ) na Ƙaddamar da aka yanke don yankewa gaba ɗaya ko tsatsa mai tsanani; an ƙera su don raƙuman ramuka, tsagewar gashin gashi, da kulle haɗin ginin inji.
Yin taswirar yanayin zafi na tsarin shaye-shaye shine mataki na farko na gano zubewa. Matsakaicin tsatsauran ra'ayi akai-akai ya wuce 600 ° C yayin da suke watsa iskar gas mai ƙonewa kai tsaye daga kan silinda. Sabanin haka, bututun wutsiya suna aiki kusa da 150 ° C. Ƙaddamar da buƙatun zafi na asali yana hana ƙonewa na fili da aka yi amfani da shi nan da nan. Ba za ku iya amfani da samfurin ƙananan zafin jiki zuwa yankin zafi mai zafi ba kuma kuyi tsammanin zai tsira daga sake zagayowar tuƙi na farko. Nauyin zafin jiki yana raguwa sosai yayin da iskar gas ke tafiya daga toshewar injin zuwa mashin baya, ma'ana buƙatun sinadarai suna canzawa a kowane flange da haɗin gwiwa.
Motsin injuna da girgiza hanya koyaushe suna tasiri ga taron shaye-shaye. Ana buƙatar kaddarorin elastomeric sosai a cikin haɗin gwiwar zamewa inda ƙarfe ya faɗaɗa da kwangila. Ƙunƙarar mannewa yana da mahimmanci don tsage-tsage akan manyan abubuwan simintin ƙarfe, amma yin amfani da tsayayyen siminti zuwa sassauƙan haɗin gwiwa zai haifar da karye nan take. Tsarin shaye-shaye yana rataye a kan masu keɓe na roba musamman don ba da izinin wannan motsi. Lokacin da injin ya sake dawowa a cikin lodi, yana murɗawa a kan hawansa, yana aika da girgizar girgizar bututun mai. Madaidaicin gyaran gyare-gyare mai nasara dole ne ko dai ya sha wannan makamashin motsa jiki ko kuma a shafa shi zuwa wurin da ba shi da sassauƙa.
Likitan da aka warke dole ne ya yi tsayayya da hydrocarbons marasa konewa, ƙarancin acidic, gishirin hanya, da danshi ba tare da lalata ba. Iskar da ke fitar da iskar gas tana ƙunshe da abubuwa masu ɓarna waɗanda ke wargajewar ƙananan haɗin sinadarai cikin sauri. Yin la'akari da iyakar haƙuri don cike giɓin jiki yana da mahimmanci daidai. Magungunan sinadarai galibi suna iyakancewa ga haɗa giɓin ƴan milimita kafin facin jiki ko walda ya zama dole. Ruwa abu ne na halitta na konewa. Lokacin da injin sanyi ya fara, tafkunan ruwa a cikin muffler da bututu, suna haɗuwa da sulfur da sauran abubuwan da ke haifar da lalata acid. Dole ne kayan gyaran gyare-gyare su kasance masu karewa ga wannan harin sinadari na ciki yayin da lokaci guda ke yaki da barazanar waje kamar magnesium chloride da ake amfani da su a kan hanyoyin hunturu.
Fahimtar yadda yoyon da ba a rufe ba a sama na firikwensin O2 yana gabatar da iskar yanayi yana da mahimmanci ga sarrafa injin. Iskar da ba ta da mita tana karkatar da karatun ECU, yana haifar da yanayin rugujewar ƙarya. Injin yana ramawa ta hanyar zubar da man da ya wuce kima a cikin silinda, yana ƙaruwa da yawan amfani da mai da lalata tartsatsin tartsatsi. Wannan shine dalilin da ya sa rufe leaks kusa da manifold ko catalytic Converter ba kawai game da rage amo ba ne; lamari ne mai mahimmancin tuƙi. Magudanar ruwa da aka yi la'akari da shi yana canza tasirin lalata, yana rage ƙarfin injin don ja iska mai kyau da mai zuwa ɗakin konewa da kyau.
Don ƙarin misalta buƙatun da aka sanya akan waɗannan mahadi, la'akari da ƙarfin matsin lamba. Ana fitar da iskar gas mai fitar da hayaki daga cikin silinda ƙarƙashin babban matsi. Ruwan rami yana aiki azaman bawul ɗin taimako na matsa lamba, yana tilasta zafi, iskar gas mai sauri kai tsaye akan kayan gyarawa. Idan sealant ɗin ba shi da isasshen mannewa zuwa ƙarfen tushe, wannan matsa lamba zai busa facin daga ciki kawai. Maɓalli na injina—inda mai sintirin ke kulle a zahiri cikin ƙaƙƙarfan saman ƙarfe—yana da mahimmanci kamar haɗin sinadari da kansa.
Ƙirƙirar sinadarai daban-daban suna hidima gaba ɗaya ayyukan gyara daban-daban a cikin taron shaye-shaye. Amfani da rukunin da ba daidai ba yana ba da garantin gazawar gyarawa. Dole ne ku daidaita samfurin zuwa takamaiman buƙatun jiki da na zafi na yankin gyarawa.
Zazzabi Vulcanizing na ɗaki (RTV) elastomers yana warkarwa zuwa cikin roba mai sassauƙa yayin fallasa ga danshin yanayi. Waɗannan ƙa'idodin suna ba da tabbataccen tabbaci har zuwa 300 ° C ci gaba da aiki, tare da tsintsaye masu tsayi har zuwa 370 ° C. Su ne mafi kyawun zaɓi don gaskets na flange, haɗin bututu mai dacewa da zamewa, da kuma rufe gidajen da aka kulle inda girgiza ya yi girma. Koyaya, ba za su iya tsira daga yanayin zafi daban-daban ba kuma ba su da tsayayyen tsari don gadar ramukan buɗe ido ba tare da goyan bayan jiki ba. RTV mai tsananin zafi sau da yawa yana da launin jan ƙarfe saboda ƙari na jan ƙarfe na jan karfe, wanda ke inganta canjin zafi da kwanciyar hankali na thermal. Idan aka yi amfani da shi daidai, yana samar da gaskat mai tauri, roba wanda ke motsawa da karfe yayin da yake fadadawa da kwangila.
yumbu, baƙin ƙarfe, ko mahaɗan da ke tushen silicate suna warkarwa ta hanyar zafi zuwa ƙaƙƙarfan yanayi, kamar ƙarfe. Suna ba da matsanancin juriya na zafin jiki, yawanci ana ƙididdigewa tsakanin 450 ° C don matakan shigarwa na ƙarfe da wuce 1000 ° C don yumbu mai ƙima. Saita lokutan na iya zama da sauri kamar mintuna 30 kafin fara warkewar zafin jiki. Waɗannan an fi amfani da su don tsattsage gashin gashi a cikin simintin ƙarfe na simintin gyare-gyare, ramuka a cikin bututu mai tsauri, da cike giɓi. Iyakan su na farko shine sassaucin sifili da zarar an warke; suna da matukar saukin kamuwa da karyewa idan an yi amfani da su a kan hadin gwiwa da ke jujjuyawa. Wadannan manna sau da yawa suna buƙatar injin da za a yi aiki ba shi da aiki don gasa damshin da ke cikin fili, yana mai da shi wani tsari mai tsauri wanda zai iya jurewa harshen wuta kai tsaye.
An ƙera na'urori na musamman don jika, na'urorin shaye-shaye na ruwa masu sanyaya ruwa. Suna da ƙananan buƙatun zafin jiki amma suna ba da matsananciyar juriya ga kutsawar ruwan gishiri, lalata galvanic, da faɗaɗa haɗin gwiwa. Ana amfani da waɗannan mahadi masu tsauri don ƙarfe-zuwa-karfe da ƙarfe-zuwa-roba a cikin magudanan ruwa na cikin jirgi da na waje. Mahalli na ruwa suna ba da ƙalubale na musamman, kamar yadda tsarin shaye-shaye yakan yi sanyi ta hanyar ɗanyen ruwan da aka zaro daga teku ko tafkin. Dole ne ma'ajin ɗin ya tsira daga nutsewa akai-akai, girgiza zafin zafi daga ruwan sanyi yana bugun ƙarfe mai zafi, da lahani na gishiri.
Sealant Category |
Matsakaicin Ci gaba da Zazzabi |
Magance Sassauci |
Yankunan Aikace-aikacen Farko |
Maganin Magani |
|---|---|---|---|---|
Silikon RTV Mai Girma (Copper/Ja) |
300 ° C - 370 ° C |
Babban (Elastomeric) |
Zamewa haɗin gwiwa, flanges, ƙuƙuman wutsiya |
Danshi a cikin iska (RTV) |
Manna Refractory / Ceramic Siminti |
1000°C+ |
Sifili (Rgid/Brittle) |
Fassara da yawa, ƙwanƙolin bututu |
Baking thermal (Zafin Inji) |
Adhesive Specialty Marine |
150 ° C - 200 ° C |
Matsakaici |
Shaye-shaye na ruwa mai sanyaya ruwa, jikewar haɗin gwiwa |
Haɗin haɗin kemikal |
Epoxy Putty (High Heat) |
250 ° C - 400 ° C |
Ƙananan (Semi-tsage) |
Gyaran casing na muffler, ƙarfafa sashi |
Mai kara kuzari mai kashi biyu |
Bayan waɗannan nau'ikan na farko, wasu samfuran ƙayatattun samfuran suna ƙoƙarin cike gibin da ke tsakanin sassauci da matsanancin juriya na zafi, kodayake galibi suna yin sulhu akan ɗaya ko ɗayan. Lokacin zabar samfur, koyaushe ba da fifikon matsakaicin ƙimar zafin jiki akan sauƙin aikace-aikace. Manna da ke da wahalar shafa amma wanda aka ƙididdige shi zuwa 1000°C koyaushe zai fi ƙarfin siliki mai sauƙin amfani wanda ke ƙonewa a 400°C lokacin da aka shafa kan bututun kai.
Manifold yana zaune cikin hulɗa kai tsaye tare da iskar gas mai ƙonewa, yana wakiltar mafi girman yankin zafi a cikin abin hawa. RTV silicone zai gaza nan da nan. Wannan mahalli yana buƙatar manna mai tsananin zafi ko ƙwanƙwasa na musamman. Dole ne mahallin ya zama amintaccen firikwensin don kare firikwensin O2 na ƙasa daga fitar da iskar gas mai canzawa yayin aikin warkewa. Simintin ƙarfe na simintin gyare-gyare sun shahara don haɓaka tsagewar layin gashi saboda girgizar zafi. Gyara waɗannan yana buƙatar fili wanda zai iya faɗaɗa daidai gwargwado da simintin ƙarfe yayin da yake riƙe da ƙarfi a ƙarƙashin matsanancin matsin lamba.
Mai jujjuyawar kuzari da haɗin bututun tsakiyar bututu suna samun matsakaicin matsakaici zuwa zafi mai zafi da babban rawar jiki, galibi suna amfani da haɗin gwiwar zamewa ko ƙulle-ƙulle. Silicone RTV na jan ƙarfe mai zafi yana da mafi kyau duka don rufe gibin da ke cikin waɗannan haɗin gwiwar injina. Yana kiyaye elasticity ɗin da ya wajaba don hana fashewa a ƙarƙashin chassis flex yayin sarrafa nauyin thermal. Lokacin shigar da sabon mai jujjuyawar catalytic, ƙwanƙwasa bakin ciki na firikwensin-amintaccen RTV akan flange yana tabbatar da hatimin hatimin iskar gas, yana hana hasken injin binciken P0420 mai ban tsoro wanda ya haifar da ƙananan ɗigogi na ɓarke yana karkatar da bayanan firikwensin ƙasa.
Yayin da ake aiki a ƙananan zafi, ƙwanƙwasa da bututun wutsiya suna jure matsakaicin ɗaukar hoto zuwa maƙarƙashiyar acidic na ciki da abubuwan hanyoyin waje. Dukansu pastes da silicones suna da amfani a nan. Manna suna aiki da kyau don facin ramukan tsatsa a jikin muffler, yayin da silicones suka yi fice wajen rufe mahaɗin da ke haɗa bututun wutsiya. Mufflers sukan rube daga ciki zuwa waje saboda damshin da aka kama. Idan ka kama fintinkau da wuri, ɗigon man gogewa na iya rufe shi. Idan kuna harhada sabon tsarin shaye-shaye na cat-baya, rufe gidajen zamewa tare da RTV kafin a danne su yana tabbatar da shigarwar da ba ta da ruwa wanda har yanzu ana iya wargajewa daga baya idan ya cancanta.
Shaye-shayen babura suna haifar da girgiza mai tsayi sosai kuma suna fasalta abubuwan da aka fallasa suna buƙatar tsafta. Wannan yana buƙatar silicone mai zafi don rufe hannayen rigar zamewa da kuma hana shaye-shayen iskar gas daga lalata bututun waje. Silicones masu launin toka ko baƙar fata galibi ana fifita su akan jan ƙarfe mai haske don haɗawa da gani, sauran juriya ga tsananin jituwar injin. Kekunan motsa jiki da masu safarar ruwa iri ɗaya suna amfani da haɗin gwiwar zamewar bazara waɗanda ke motsawa koyaushe. Tsayayyen manna zai karye a cikin mil. Silicone mai tsananin zafi yana ɗaukar rawar jiki, yana rufe bugun bugun jini, kuma yana kiyaye chrome ko fiber carbon mai tsabta daga bin diddigin baƙin carbon.
Motocin Turbocharged suna ba da yanayi mafi muni. Gas ɗin da ke fitar da turbin zai iya wuce 900 ° C. Duk wani leak pre-turbo yana rage kuzarin motsa jiki da ake samu don spool da kwampreso, yana haifar da asarar wuta mai yawa da lagwar turbo. gyare-gyare a cikin bututun da aka rigaya na turbo ko da yawa suna buƙatar cikakken fakitin yumbu mafi girma da ake da su, har ma a lokacin, matakan wucin gadi ne na wucin gadi har sai an iya waldawa TIG ko maye gurbinsu.
Sinadarai mahadi suna da ƙarfi matsawa amma ƙarancin ƙarfi. Ba za su iya riƙe bututun da ya karye tare ko goyan bayan nauyin tsarin shaye-shaye ba. Dogaro da manna don sake haɗa bututun da aka ƙwace zai haifar da gazawa nan take da zaran abin hawa ya sami karo. Na'urar shaye-shaye yana da nauyi, kuma masu ratayewa suna ɗaukar ƙarfi a kan bututun. Idan bututu ya yanke rabin rabi, babu adadin manna ko silicone da zai riƙe shi tare. Dole ne ku yi amfani da manne hannun hannu ko walda haɗin gwiwa.
Manna da silicones za su busa a ƙarƙashin matsin lamba idan an yi amfani da su a kan ramukan da suka fi ƴan milimita girma. Don ɓangarorin da suka fi girma, dole ne a ƙarfafa mahaɗin sinadari tare da kullin shaye-shaye na fiberglass ko facin ƙarfe don samar da tsarin tsari. Yi la'akari da abin rufewa a matsayin turmi, ba tubali ba. Idan kana da rami mai girman tsabar tsabar kudi, dole ne ka yanke guntun karfe, ka siffata shi zuwa bututu, sannan ka yi amfani da abin rufewa don haɗa facin zuwa shaye-shaye. Aiwatar da dunƙule mai kauri akan babban rami zai haifar da matsatsin shaye-shaye kawai yana busa rami daidai ta wurin rigar.
Yin amfani da silicone marasa aminci marasa aminci a sama na mai canzawa mai kauri yana fitar da mahaɗan maras tabbas yayin zagayowar magani. Waɗannan sinadarai suna rufewa da lalata na'urori masu auna firikwensin O2 har abada, suna haifar da fitilun injin bincike da lalata aikin injin. Fitar da acetic acid (wanda ke kamshi kamar vinegar) daga daidaitaccen RTV yana da matuƙar lalata ga sigar zirconium dioxide a cikin firikwensin oxygen. Koyaushe tabbatar da fakitin yana bayyana a sarari 'sensor safe' kafin amfani da kowane sinadari kusa da toshe injin.
Ƙirƙirar ma'auni azaman ingantacciyar tasiri na wucin gadi ko ƙarin mafita shine mafi ingantacciyar hanya. Tsananin lalacewa, tsatsa-rube mai yawa, ko sassasawar tsari a ƙarshe yana buƙatar walda ko cikakken maye gurbin. Tsatsa ita ce ciwon daji ga karfe. Idan ka kwafe rami guda ɗaya na tsatsa, ƙarfen da ke kusa da shi zai yi ƙanƙarar takarda kuma zai fita mako mai zuwa. Sealants suna ba ku lokaci don yin odar sassa daban-daban ko wuce binciken da ke gabatowa, amma ba sa juyar da lalatawar ƙarfe.
Thermal shock wani babban abin gazawa ne. Idan kun shafa yumbu, ku gyara shi da kyau, sannan kuma nan da nan ya wuce cikin wani kududdufi mai zurfi, saurin sanyaya bututun mai zafi yana sa ƙarfe ya yi mugun ƙarfi. Tsararren yumbun facin ba zai iya yin kwangila da gudu ɗaya ba, yana sa shi tsage bututun. Fahimtar iyakokin jiki na kayan yana hana tsammanin rashin gaskiya da maimaita gazawar.
Shirye-shiryen saman yana nuna nasarar haɗin gwiwa. Dole ne ku cire duk tsatsa, ajiyar carbon, maiko, da danshi ta amfani da goge waya, takarda yashi, da sauran ƙarfi. Sealants ba za su haɗi zuwa soot ko flaking baƙin ƙarfe oxide; suna buƙatar ƙarancin ƙarfe, tsaftataccen ƙarfe don cimma mannewar injiniya. Bi waɗannan tsauraran matakai don aikace-aikacen:
Goge wurin gyara da kyar da goga mai taurin waya don cire duk ma'aunin tsatsa da ya fashe.
Yi amfani da takarda yashi 80-grit don ƙwanƙwasa ƙarfe mai lafiya da ke kewaye. Wannan yana haifar da ƙaƙƙarfan bayanin martaba wanda ke ba da damar mai ɗaukar hoto ya kulle cikin bututu da inji.
Shafa gaba dayan wurin tare da kaushi mai bushewa da sauri kamar mai tsabtace sassan birki ko acetone. Kada a yi amfani da kaushi na tushen mai. Bada shi yayi walƙiya gaba ɗaya.
Idan ana amfani da siliki na RTV akan zamewar haɗin gwiwa, yi amfani da ƙwanƙwasa 3mm mai ci gaba a kusa da ƙarshen bututun namiji, zame bututun tare, kuma nan da nan ƙara matsewar.
Idan ana amfani da manna mai jujjuyawa akan tsagewa, yi amfani da wuka mai ɗorewa don tilasta wurin zurfin cikin fissure. Kada kawai a shafa shi a saman; dole ne ya shiga cikin tsage don rufewa yadda ya kamata.
Sanya gefuna na facin manna don kaɗa shi cikin ƙarfen da ke kewaye, rage damar kama tarkace ko fizgewa.
Bada samfurin ya zauna a ɗakin zafin jiki don ƙayyadadden lokacin saita mai ƙira (yawanci awa 1 zuwa 2) kafin fara injin.
Don manna yumbu, fara injin kuma bar shi yayi aiki na tsawon mintuna 10 zuwa 15. Zafin a hankali zai gasa manna, fitar da danshi kuma ya warkar da shi cikin yanayi mai ƙarfi. Kar a tayar da injin a wannan lokacin.
Bambance tsakanin saurin saita lokaci na mintuna 30 da cikakken magani. Samfurin na iya zama mara-ƙasa cikin sauri, amma ana buƙatar cikakken sinadari na sa'o'i 24 da kuma maganin muhalli sau da yawa kafin abin hawa ya fuskanci nauyi mai nauyi ko yanayin rigar. RTV silicones suna warkarwa ta hanyar ɗaukar danshi daga iska. A cikin yanayin bushewa sosai, wannan tsari yana ɗaukar lokaci mai tsawo. Refractory manna magani ta hanyar zafi. Idan ka shafa manna ka bar motar a zaune a bakin titi har tsawon mako guda ba tare da kunna injin ba, manna bai warke ba; ya bushe kawai kuma zai iya rushewa.
Lokacin da ake ma'amala da haɗin gwiwa na zamewa, ƙasa da yawa yakan fi yawa. Yin amfani da siliki mai yawa a cikin bututu na iya haifar da wuce gona da iri zuwa magudanar ruwa. Duk da yake wannan yawanci yana ƙonewa ko kuma yana fitar da bututun wutsiya, manyan globs na iya fashe a fa'ida kuma su ruɗe a cikin baffles. Aiwatar da isashen yadda za a shafa saman ma'auratan.
Mafi kyawun maganin sinadarai gabaɗaya ya dogara ga yankin aikace-aikacen. Silicone RTV mai zafi shine mafi kyawun zaɓi don sassauƙan gidajen abinci da gaskets, yayin da fastoci masu jujjuyawar wajibi ne don fashe-fashe mai zafi da ramuka. Yi la'akari da gyare-gyare dangane da kololuwar zafin aiki na yankin, kasancewar girgiza ko sassauƙa, da girman ratar. Yin amfani da samfurin da ba daidai ba yana ba da garantin gazawa, yayin da zaɓin da ya dace da shirye-shiryen ƙasa mai kyau suna tabbatar da dorewa, hatimin gas.
Don aiwatar da nasarar gyara shaye-shaye, bi waɗannan matakai na gaba nan da nan:
Bincika duk tsarin shaye-shaye yayin da injin ke gudana (da sanyi) ta hanyar jin tseren iska a kusa da flanges da haɗin gwiwa don nuna ainihin wurin ɗigon ruwa.
Goge ƙarfe a kusa da ɗigon ruwa tare da screwdriver don tabbatar da amincin tsari; idan karfe ya rushe, kuna buƙatar sabon bututu, ba facin sinadari ba.
Sayi samfurin amintaccen firikwensin da aka ƙididdige shi don yankin zafi da kuke gyarawa (manna don manifolds, silicone don haɗin bututun wutsiya).
Tsaftace yankin gyara ƙasa zuwa babu, ƙarfe mai sheƙi ta amfani da dabaran waya da sauran ƙarfi kafin amfani da kowane fili.
Tuntuɓi ƙungiyar fasahar mu idan kuna buƙatar jagora na musamman akan zaɓin mahadi don aikace-aikacen shaye-shaye masu nauyi ko masana'antu.
A: Lokacin da aka yi amfani da shi daidai zuwa wurin da aka shirya da kyau a cikin ƙimar zafinsa, manna mai inganci mai inganci ko silicone mai zafi na iya ɗaukar shekaru da yawa. Koyaya, gabaɗaya ana ɗaukarsa ƙarin gyara. Tsatsa mai tsanani ko girgiza mai nauyi a ƙarshe zai lalata haɗin gwiwa, yana buƙatar gyara mai walda ta dindindin.
A: A'a. Silicone na yau da kullun yana raguwa da sauri a yanayin zafi sama da 150 ° C. Abubuwan da ake cirewa akai-akai sun wuce wannan madaidaicin. Dole ne ku yi amfani da silicone mai zafin jiki na RTV musamman wanda aka tsara don aikace-aikacen shaye-shaye na motoci, wanda zai iya jure ci gaba da yanayin zafi har zuwa 300°C.
A: Ee, idan mai sitirin ya sami nasarar dakatar da zubewar kuma ya dawo da rufaffiyar madauki na tsarin shaye-shaye. Kawar da ɗigogi yana hana iskar oxygen da ba a ƙididdigewa daga karkatar da karatun firikwensin kuma yana tabbatar da duk hanyar iskar iskar gas yadda ya kamata ta hanyar mai canzawa don gwaji.
A: Yawancin samfuran suna da saita lokaci na mintuna 30 zuwa 60, ma'ana sun bushe don taɓawa. Koyaya, cikakken warkewa yawanci yana buƙatar awanni 24. Likitoci masu jujjuyawa sau da yawa suna buƙatar maganin zafi, ma'ana dole ne a bar injin ɗin don dumama shaye-shaye da gasa man ɗin zuwa yanayi mai tauri.
A: Babu shakka. Gaskets na kai suna jure matsanancin matsin ɗakin konewa kuma suna buƙatar gaskets na ƙarfe na musamman. Abubuwan da ke fitar da su ba su da ƙarfin juriya da juriya don rufe kan silinda zuwa toshewar injin.
A: iya. Zubar da na'urar firikwensin iskar oxygen yana ba da damar iskar yanayi zuwa cikin magudanar ruwa. Na'urar firikwensin yana karanta wannan wuce gona da iri na iskar oxygen a matsayin yanayin da ba shi da ƙarfi, yana sa na'urar sarrafa injin ƙara ƙara mai, wanda ke rage ƙarfin mai sosai.
