Kariyar cathodic mota
Gyara motoci

Kariyar cathodic mota

Duk da tartsatsi amfani da hanyar cathodic kariya na karfe Tsarin a cikin tsanani masana'antu (makamashi, bututun, jirgin ruwa), akwai 'yan na'urorin da aka yi nufi ga motoci a cikin harshen Rashanci na cibiyar sadarwa.

Kariyar cathodic na mota daga lalata a cikin tattaunawar ƙwararrun direbobi ya daɗe ya zama wani abu mai ban mamaki kuma ya cika da jita-jita. Yana da duka masu tsattsauran ra'ayi da masu shakka. Bari mu gano abin da muke magana akai.

Ma'anar kariyar cathodic

Babban abokin gaba na motar, yana iyakance rayuwar sabis, ba lalatawar injiniya bane kwata-kwata, amma babban tsatsa na akwati na ƙarfe. Tsarin lalata na ƙarfe wanda aka kera injin ɗin daga gare shi ba za a iya rage shi zuwa halayen sinadarai guda ɗaya ba.

Kariyar cathodic mota

Fesa lalatar da ke hana sauti

Lalacewar karfe, juya shi zuwa jajayen jajayen tsatsa mara kyau, yana faruwa ne sakamakon haɗuwa da abubuwa daban-daban:

  • fasali na yanayin da motar ke aiki;
  • da sinadaran abun da ke ciki na iska, ruwa tururi har ma da kasa a cikin yankin (shafi kaddarorin da datti hanya);
  • ingancin kayan aikin jiki, kasancewar kututtuka da lalacewa, gyare-gyaren da aka yi, kayan kariya da aka yi amfani da su, da kuma wasu dalilai da dama.

A mafi yawan sharuddan gabaɗaya, ana iya bayyana ma'anar hanyoyin lalata na'ura ta wannan hanyar.

Menene lalata ƙarfe

Duk wani ƙarfe da ke cikin tsari ƙwanƙolin ƙirƙira ne na ƙwayoyin zarra masu inganci da gajimaren lantarki gama gari da ke kewaye da su. A cikin layin iyaka, electrons waɗanda ke da ƙarfin motsin thermal suna tashi daga cikin lattice, amma nan da nan suna jan hankalin su ta hanyar ingantaccen yuwuwar saman da suka bari.

Kariyar cathodic mota

Lalacewar jikin mota

Hoton yana canzawa idan farfajiyar ƙarfe ta zo cikin hulɗa tare da matsakaici mai iya jigilar electrons - electrolyte. A wannan yanayin, electron da ya bar crystal lattice ya ci gaba da motsawa a cikin yanayin waje kuma baya sake dawowa. Don yin wannan, dole ne wani karfi ya yi aiki da shi - wani bambanci mai yuwuwa wanda zai bayyana idan electrolyte ya haɗa nau'i biyu daban-daban tare da kaddarorin daban-daban ta hanyar gudanarwa. Ya dogara da darajarsa wanda daga cikin karafa biyu zai rasa electrons, kasancewarsa tabbataccen electrode (anode), da kuma wanda zai karɓi (cathode).

Ikon hana lalata

Akwai tatsuniyoyi da yawa game da yadda ake kare motarka daga tsatsa a cikin jama'ar tuƙi. A hakikanin gaskiya, akwai hanyoyi guda biyu:

  • Kare saman karfe na jiki daga haɗuwa da electrolytes - ruwa, iska.
  • Tare da tushen makamashi na waje, canza yuwuwar yuwuwar ta yadda jikin ƙarfe daga anode ya juya ya zama cathode.

Rukunin farko na hanyoyin shine nau'ikan nau'ikan kayan kariya na kariya masu kariya, masu farar fata da varnishes. Masu motoci suna kashe kuɗi mai mahimmanci, amma ya kamata ku fahimci cewa ba za a iya dakatar da lalata ta wannan hanyar ba. Yana hana kawai samun damar reagent mai aiki zuwa ƙarfe na jiki.

Rukuni na biyu na hanyoyin, da bambanci da maganin lalata, yana iya dakatar da tsarin tsatsawar ƙarfe gaba ɗaya har ma da wani ɓangare na dawo da ƙarfen da aka rigaya ya cika.
Kariyar cathodic mota

Anti-lalata magani na mota

Ana iya raba fasahohin kariyar lantarki zuwa fasaha biyu:

  • Yin amfani da tushen wutar lantarki na waje (batir ɗin mota), ta yin amfani da kewayawa na musamman, yana haifar da wuce haddi mai kyau a jiki don kada electrons su bar ƙarfe, amma suna sha'awar shi. Wannan shine kariyar cathodic na mota.
  • Sanya abubuwa na ƙarfe mafi aiki akan jiki don ƙirƙirar nau'in galvanic wanda zai zama anode, kuma jikin motar zai zama cathode. Wannan hanyar ba ta buƙatar haɗawa da baturi kwata-kwata kuma ana kiranta tread ko anode kariya.

Bari mu yi la'akari da kowane ɗayan hanyoyin.

Yadda za a zabi anode

A cikin rawar da ke cikin waje, za ku iya samun nasarar amfani da sassan ƙarfe na gareji, madauki na ƙasa a cikin filin ajiye motoci da sauran hanyoyi.

karfe gareji

Ta hanyar waya tare da mai haɗawa, allon na'urar kariya ta cathodic an haɗa shi da ita kuma an haifar da bambancin da ya dace. Wannan hanya ta tabbatar da cewa tana da tasiri sosai.

Madauki na ƙasa

Idan motar tana fakin a buɗaɗɗen wuri, ana iya ƙirƙirar madauki na waje don kariyar galvanic a kewayen filin ajiye motoci. Ana tura fil ɗin ƙarfe zuwa cikin ƙasa kamar yadda aka saba da ƙasa kuma an haɗa su cikin rufaffiyar madauki ta hanyar wayoyi. Ana sanya motar a cikin wannan da'irar kuma a haɗa ta ta hanyar haɗin kai kamar yadda a cikin hanyar gareji.

Metallic roba wutsiya tare da ƙasa sakamako

Wannan hanya tana aiwatar da ra'ayin samar da mahimmancin electropositive na jiki dangane da saman hanya. Hanyar yana da kyau saboda yana aiki ba kawai lokacin da aka ajiye shi ba, amma har ma a cikin motsi, yana kare motar kawai lokacin da ya fi dacewa da danshi da sinadarai na hanya.

Kariyar lantarki-masu kariya

Kamar yadda na'urorin lantarki waɗanda ke haifar da yuwuwar kariya, ana amfani da faranti na ƙarfe, abin da ke tattare da shi yana kusa da ƙarfe na jiki da kansa. Wannan ya zama dole idan na'urar ta rushe, don kada faranti da aka sanya kansu su zama tushen lalata, ƙirƙirar sabon galvanic biyu. Yankin kowane farantin yana da mafi kyau duka a girman daga 4 zuwa 10 cm2, siffar rectangular ko m.

Yadda ake hawa kariya

Wutar lantarki ɗaya ce ta haifar da yuwuwar yanki mai kariya a kusa da kanta a cikin radius na mita 0,3-0,4. Saboda haka, cikakken kayan aiki na matsakaicin matsakaicin mota zai buƙaci daga 15 zuwa 20 irin wannan faranti.

Kariyar cathodic mota

Electronic anti-lalata kariya ga motoci

Ana sanya na'urorin lantarki a wuraren da suka fi dacewa da lalata yanayi:

  • a kasan motar;
  • a cikin arches na gaba da baya ƙafafun;
  • a kan kasan gidan da ke ƙarƙashin kullun;
  • a cikin kofofin da ke ƙasa.
An biya hankali ga gaskiyar cewa ɓoyayyun cavities na ƙofofi, spars, igiyoyin wutar lantarki na jiki sun fada cikin yankin kariya.

Wajibi ne don ware yiwuwar tuntuɓar faranti na lantarki da aka haɗa da ƙari na baturi tare da ragi na jikin mota. Don yin wannan, an ɗora su a kan manne epoxy a saman kayan aikin fenti da ke akwai ko murfin lalata a jiki.

Wadanne na'urori ake amfani da su

Duk da tartsatsi amfani da hanyar cathodic kariya na karfe Tsarin a cikin tsanani masana'antu (makamashi, bututun, jirgin ruwa), akwai 'yan na'urorin da aka yi nufi ga motoci a cikin harshen Rashanci na cibiyar sadarwa. Kadan da za a iya samu suna da wahalar tantancewa daga gwaje-gwaje da bita, tunda masu siyarwa ba su samar da isassun bayanai ba. Na'urar kariya ta cathodic mota tana wakiltar samfuran RustStop-5, BOR-1, AKS-3, UZK-A.

An ba da izini a cikin Amurka da Kanada, FINAL COAT yana aiki akan ƙa'idar pulsed current kuma yana tare da bayanan bincike. Dangane da gwaje-gwajen, wannan na'urar ta nuna ainihin ingancin kare saman ƙarfe na jiki a yuwuwar 100-200 mV fiye da 400% fiye da samfurin sarrafawa. Tsayawa kawai farashin na'urar, wanda yanzu za'a iya saya don 25 dubu rubles.

Yadda ake yin na'urar kariya ta cathodic da kanku

Idan ba ku saita kanku makasudin kera tsarin tare da hadaddun makullin kewayawa, kula da yawan batir, nunin LED, na'urar kanta za ta iya yin ta da kanku kawai.

Kariyar cathodic (tsari)

Zaɓin mafi sauƙi ya haɗa da mai jujjuyawar fitarwa kawai na takamaiman ƙimar (500-1000 ohms), ta hanyar da ingantaccen tashar baturi ke haɗa da na'urorin kariya. A halin yanzu cinyewa yakamata ya kasance cikin kewayon 1-10mA. Ƙimar kariyar ta isa a ka'ida a cikin adadin 0,44 V (ƙimar ƙarfin lantarki na ƙarfe mai tsabta). Amma la'akari da hadaddun abun da ke ciki na karfe, gaban lahani a cikin crystal tsarin da kuma sauran aiki dalilai, an dauka a cikin yankin na 1,0 V.

Sake mayar da hankali kan tasirin kariyar cathodic

Rahotanni daga masu amfani da kayan aiki suna ba da ƙididdiga daban-daban.

Oleg:

"Bayan karanta game da kariyar cathodic na jikin mota daga lalata da hannuna, na yanke shawarar gwada ta. Na sami ma'auni na sassan rediyo akan Intanet, na ɗauki faranti masu dacewa don anodes, na haɗa komai kamar yadda aka rubuta. Sakamakon: Na yi amfani da shi sama da shekaru biyar, motata ba sabuwa ba ce, amma har yanzu babu ta hanyar tsatsa.

Anton:

“Kariyar lantarki ta tafi tare da motar lokacin da na saya daga hannuna. Jikin yana riƙe da gaske kamar bakin karfe, amma faranti da kansu a ƙasa sun lalace sosai. Zai zama dole don gano yadda da abin da za a canza su.

Sauran hanyoyin kariya

Baya ga kariyar cathodic na motoci daga lalata, hanyoyin madadin daban-daban sun shahara tsakanin mutane. Ba duka ba daidai suke da kyau ba, amma suna taimakawa wajen tsawaita rayuwar injin ta shekaru da yawa.

fasaha na anode

Ana amfani da sassan musamman da aka yi da siffa ta musamman da aka yi da ƙarfe tare da ƙarfin lantarki mafi girma fiye da baƙin ƙarfe. A sakamakon haka, lokacin da ma'aurata galvanic suka faru, wannan bangare ne ya narke - lantarki mai amfani. Karfe na jikin kansa a zahiri bai shafe shi ba. Wannan hanya ita ce kariya ta anodic na mota daga lalata.

Kariyar cathodic mota

Anode lalata kariya ga motoci

Abubuwan da aka fi amfani da su an yi su ne da zinc ko magnesium gami. Da yawa sake dubawa na direbobi da suka sanya guda na zinc a cikin dabaran arches tabbatar da ingancin wannan hanyar kariya ga shekaru 3-5. Rashin lahani na wannan hanya shine buƙatar saka idanu akan na'urorin hadaya, sabunta su idan ya cancanta.

Galvanized jiki

Tutiya shafi na jiki karfe ne wani na kowa dabara don kare mota daga tsatsa ga dukan tsawon da sabis (sau da yawa 15-20 shekaru). Manyan masana'antun yammacin Turai sun tafi haka, suna fitar da samfuran motocinsu masu inganci tare da gawarwakin masana'anta masu zafi.

Kariyar cathodic mota

Galvanized jiki

Jagoran da ba a saba da shi ba a cikin wannan shugabanci shine Audi, wanda ya ƙera haƙƙin mallaka da yawa akan batun fasahar suturar kariya. Shi ne Audi 80 model cewa shi ne na farko samar model tare da irin wannan aiki, kuma tun 1986 duk motocin da aka samar a karkashin wannan alama suna da shi. Sauran membobin VW Group kuma suna amfani da galvanizing mai zafi: Volkswagen, Skoda, Porsche, Seat.

Baya ga Jamusanci, wasu samfuran Jafananci sun karɓi ainihin jikin galvanized: Honda Accord, Pilot, Legends.

Abubuwan farko da kayan aikin fenti

Game da batun kariyar electrochemical, abubuwan da aka haɗa na fenti da varnishes waɗanda ke ɗauke da barbashi na zinc sun cancanci a ambata. Waɗannan su ne phosphating da cataphoretic primers.

Kariyar cathodic mota

Aikace-aikace na fenti da varnishes

Ka'idodin aikin su iri ɗaya ne: an kawo ƙarfe a cikin hulɗa da wani Layer na ƙarfe mai aiki, wanda aka cinye a cikin halayen galvanic a farkon wuri.

Lamination

Hanyar kare fuskar jiki daga tsatsa da abrasion ta manna tare da fim na musamman mai dorewa. Ayyukan da aka yi da kyau a zahiri ba a iya gani ga ido, yana jure wa manyan canje-canjen zafin jiki kuma baya tsoron girgiza.

Kariyar cathodic mota

Lamination na mota

Kamar sauran hanyoyin kariya daga saman kayan ado, hanyar tana kiyaye sifofin mota masu kasuwa, amma suna barin matsalar lalata a wuraren da ke da wuyar isa ba a warware ba.

Gilashin ruwa

An ƙirƙiri ƙarin ƙarar murfin mai ƙarfi a saman aikin fenti na tushe, wanda ya ƙara ƙarfi. Ana shafa shi a jikin motar da aka lalata da kuma wanke, wanda aka rigaya da iska mai zafi. Tushen polymer na kayan yaduwa kuma bayan taurin yana goge. Ta wannan hanyar, yana yiwuwa a kare Layer fenti na masana'anta daga shigar da danshi na yanayi ta hanyarsa kuma ta haka yana hana lalata na ɗan gajeren lokaci.

Kariyar cathodic mota

Gilashin ruwa na yumbu don motoci

Hanyar ba ta ba da cikakkiyar kariya daga tsatsa ba. Yana ba da kariya ga bayyanar motar daga bayyanar da ba a iya gani ba, amma yana barin ɓoye ɓoye.

Karanta kuma: Yadda za a cire namomin kaza daga jikin mota Vaz 2108-2115 da hannuwanku

Yin aiki tare da kasa

Don kare ƙasa da ƙafar ƙafafun daga electrolytes (datti na hanya, ruwa tare da gishiri), ana amfani da sutura tare da mastics daban-daban akan bitumen, roba da kuma polymer tushe.

Kariyar cathodic mota

Yi aiki tare da kasan motar

Ana amfani da makullin polyethylene. Duk waɗannan nau'ikan jiyya sun rasa dangane da ingancin kariyar electrochemical na jikin motar, amma suna ba da izinin jinkirta ta hanyar tsatsa na ɗan lokaci.

Kariya daga lalata. 49 shekaru garanti!

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