Chitetezo chagalimoto cha cathodic

Ngakhale ambiri ntchito njira cathodic chitetezo nyumba zitsulo m'mafakitale kwambiri (mphamvu, mapaipi, shipbuilding), pali zipangizo zochepa anafuna magalimoto mu gawo olankhula Chirasha maukonde.

Chitetezo cha cathodic cha galimoto kuti chisawonongeke pamakambirano a madalaivala odziwa zambiri chakhala chachinsinsi komanso chodzaza ndi mphekesera. Ili ndi otsatira ankhanza komanso okayikira. Tiyeni tione zimene tikukamba.

Chofunikira cha chitetezo cha cathodic

Mdani wamkulu wa galimotoyo, kuchepetsa moyo wake wautumiki, si kuwonongeka kwa makina konse, koma dzimbiri lonse lachitsulo. Njira yowonongeka kwachitsulo yomwe makina amapangidwira sangathe kuchepetsedwa kukhala mankhwala amodzi.

Sprayed soundproofing dzimbiri

Kuwonongeka kwachitsulo, kusandulika kukhala mawanga ofiira ofiira a dzimbiri, kumachitika chifukwa cha zinthu zosiyanasiyana:

• mawonekedwe a nyengo imene galimoto imayendetsedwa;
• mankhwala a mpweya, nthunzi wa madzi ngakhale dothi m'deralo (amakhudza katundu wa msewu dothi);
• ubwino wa thupi, kukhalapo kwa tokhala ndi kuwonongeka, kukonzanso komwe kumachitika, zotetezera zomwe zimagwiritsidwa ntchito, ndi zifukwa zina zambiri.

M'mawu ambiri, akamanena za njira dzimbiri makina akhoza kufotokozedwa motere.

Kodi dzimbiri lachitsulo ndi chiyani

Chitsulo chilichonse chopangidwa ndi kristalo wa ma atomu owoneka bwino komanso mtambo wamba wa elekitironi wowazungulira. M'malire osanjikiza, ma elekitironi omwe ali ndi mphamvu yakusuntha kwamatenthedwe amawulukira kunja kwa latisi, koma nthawi yomweyo amakopeka ndi kuthekera kwapamwamba komwe adasiya.

Galimoto thupi dzimbiri

Chithunzicho chimasintha ngati chitsulo chachitsulo chikakumana ndi sing'anga yomwe imatha kunyamula ma elekitironi - electrolyte. Pankhaniyi, electron yomwe inasiya kristalo lattice ikupitirizabe kusuntha kunja kwa chilengedwe ndipo sichibwereranso. Kuti tichite izi, mphamvu inayake iyenera kuchitapo kanthu - kusiyana komwe kumawonekera ngati electrolyte ikugwirizanitsa zitsulo ziwiri zosiyana ndi katundu wosiyana ndi conductivity. Zimatengera mtengo wake womwe mwazitsulo ziwirizi zidzataya ma elekitironi, pokhala electrode yabwino (anode), ndi yomwe idzalandira (cathode).

Kutha kuteteza dzimbiri

Pali nthano zambiri zonena za momwe mungatetezere galimoto yanu ku dzimbiri pamagalimoto oyendetsa. Kwenikweni, pali njira ziwiri:

• Tetezani zitsulo pamwamba pa thupi kuti musagwirizane ndi electrolytes - madzi, mpweya.
• Ndi gwero lamphamvu lakunja, sinthani mphamvu yakumtunda kuti thupi lachitsulo kuchokera ku anode lisinthe kukhala cathode.

Gulu loyamba la njira ndi mitundu yosiyanasiyana ya zotetezera zotsutsana ndi dzimbiri, zoyambira ndi ma varnish. Eni magalimoto amawononga ndalama zambiri, koma muyenera kumvetsetsa kuti dzimbiri sizingayimitsidwe motere. Zimangolepheretsa kupezeka kwa reagent yogwira ku thupi lachitsulo.

Gulu lachiwiri la njira, mosiyana ndi mankhwala odana ndi dzimbiri, amatha kuyimitsa njira yachitsulo ya dzimbiri komanso ngakhale kubwezeretsa pang'ono chitsulo chomwe chili kale ndi okosijeni.

Anti-dzimbiri mankhwala a galimoto

Tekinoloje yachitetezo cha Electrochemical imatha kugawidwa m'matekinoloje awiri:

• Pogwiritsa ntchito gwero lakunja la magetsi (batire ya galimoto), pogwiritsa ntchito dera lapadera, pangani mphamvu yowonjezera yowonjezera pa thupi kuti ma electron asachoke pazitsulo, koma amakopeka nawo. Ichi ndiye chitetezo cha cathodic chagalimoto.
• Ikani zinthu zachitsulo chogwira ntchito kwambiri pathupi kuti mupange gulu la galvanic momwe lidzakhala anode, ndipo thupi lagalimoto lidzakhala cathode. Njirayi siyenera kulumikizidwa ndi batri konse ndipo imatchedwa "tread or anode protection".

Tiyeni tione njira iliyonse.

Momwe mungasankhire anode

Mu gawo la dera lakunja, mutha kugwiritsa ntchito bwino malo azitsulo a garaja, kuzungulira kwapansi pamalo oimikapo magalimoto ndi njira zina.

garaja yachitsulo

Kupyolera mu waya wokhala ndi cholumikizira, bolodi la chipangizo choteteza cathodic chimalumikizidwa ndi icho ndipo kusiyana kofunikira kumapangidwa. Njirayi yatsimikizira mobwerezabwereza kuti ndi yothandiza kwambiri.

Ground loop

Ngati galimoto itayimitsidwa pamalo otseguka, kuzungulira kwakunja kwa chitetezo cha galvanic kungapangidwe mozungulira mozungulira malo ake oyimikapo magalimoto. Zikhomo zachitsulo zimathamangitsidwa pansi mofanana ndi malo okhazikika ndikugwirizanitsa muzitsulo zotsekedwa ndi waya. Galimotoyi imayikidwa mkati mwa dera ili ndikugwirizanitsa ndi cholumikizira mofanana ndi njira ya garaja.

Mchira wa rabara wachitsulo wokhala ndi nthaka

Njirayi imagwiritsa ntchito lingaliro lopanga kuthekera kofunikira kwa thupi la electropositive pokhudzana ndi msewu. Njirayi ndi yabwino chifukwa siigwira ntchito pokhapokha itayimitsidwa, komanso yoyenda, kuteteza galimotoyo pamene imakhala yovuta kwambiri ku chinyezi ndi mankhwala a pamsewu.

Ma electrode-protectors oteteza

Monga ma electrode omwe amapanga mphamvu zoteteza, mbale zachitsulo zimagwiritsidwa ntchito, zomwe zimapangidwira pafupi ndi chitsulo cha thupi lokha. Izi ndizofunikira ngati chipangizocho chikuwonongeka, kotero kuti mbale zomwe zayikidwa sizikhala gwero la dzimbiri, ndikupanga awiri atsopano a galvanic. Dera la mbale iliyonse ndiloyenera kukula kuyambira 4 mpaka 10 cm², mawonekedwe ake ndi amakona anayi kapena oval.

Momwe mungakhazikitsire chitetezo

Elekitirodi imodzi yosiyana imapanga malo otetezera ozungulira okha mkati mwa utali wa mamita 0,3-0,4. Choncho, zipangizo zonse za galimoto sing'anga-kakulidwe adzafunika mbale 15 mpaka 20.

Electronic anti-corrosion chitetezo pamagalimoto

Ma elekitirodi amayikidwa m'malo omwe ali pachiwopsezo kwambiri ndi dzimbiri mumlengalenga:

• pamwamba pa galimoto;
• m'mphepete mwa mawilo akutsogolo ndi akumbuyo;
• pansi pa kanyumba pansi pa makapeti;
• mkati mwa zitseko pansi.

Chidziwitso chimaperekedwa ku mfundo yakuti mazenera obisika a pakhomo, ma spars, matabwa amphamvu a thupi amagwera m'dera lachitetezo.

Ndikofunikira kusiya mwayi wolumikizana ndi ma elekitirodi olumikizidwa ndi kuphatikiza kwa batire ndi kuchotsera kwa thupi lagalimoto. Kuti achite izi, amayikidwa pagulu la epoxy pamwamba pa utoto womwe ulipo kapena zokutira zotsutsana ndi dzimbiri pathupi.

Zida zomwe zimagwiritsidwa ntchito

Ngakhale ambiri ntchito njira cathodic chitetezo nyumba zitsulo m'mafakitale kwambiri (mphamvu, mapaipi, shipbuilding), pali zipangizo zochepa anafuna magalimoto mu gawo olankhula Chirasha maukonde. Ochepa omwe angapezeke ndi ovuta kutsimikizira kuchokera ku mayesero ndi ndemanga, popeza ogulitsa samapereka deta yokwanira. Chipangizo choteteza cathodic pamagalimoto chikuyimiridwa ndi RustStop-5, BOR-1, AKS-3, UZK-A.

Patented ku US ndi Canada, FINAL COAT imagwira ntchito pamfundo ya pulsed current ndipo imatsagana ndi kafukufuku. Malingana ndi mayesero, chipangizochi chinasonyeza mphamvu yeniyeni yotetezera zitsulo za thupi pa kusiyana kwa 100-200 mV ndi zoposa 400% kuposa chitsanzo chowongolera. Imayimitsa mtengo wa chipangizocho, womwe ungagulidwe tsopano kwa ma ruble 25.

Momwe mungapangire chipangizo choteteza cathodic nokha

Ngati mulibe cholinga chopanga makina okhala ndi zotsekera zazifupi, kuyang'anira momwe mabatire amagwiritsidwira ntchito, chiwonetsero cha LED, ndiye kuti chipangizocho chikhoza kupangidwa nokha.

Chitetezo cha mthupi cathodic (chithunzi)

Njira yosavuta imaphatikizira kutulutsa kotulutsa kwamtengo wina (500-1000 ohms), komwe batire yabwino imalumikizidwa ndi ma electrode oteteza. Zomwe zimagwiritsidwa ntchito ziyenera kukhala mumtundu wa 1-10 mA. Kuthekera kodzitchinjiriza ndikokwanira mokwanira mu kuchuluka kwa 0,44 V (mtengo wa mphamvu yamagetsi yachitsulo choyera). Koma kuganizira zikuchokera zovuta zitsulo, pamaso pa zofooka mu kristalo dongosolo ndi zinthu zina akuchita, izo zimatengedwa m'chigawo cha 1,0 V.

Ndemanga pa mphamvu ya chitetezo cathodic

Malipoti ochokera kwa ogwiritsa ntchito zida amapereka kuyerekezera kosiyana.

Oleg:

"Nditawerenga za chitetezo cha cathodic cha thupi la galimoto kuti lisawonongeke ndi manja anga, ndinaganiza zoyesera. Ndinapeza mavoti a zigawo za wailesi pa intaneti, ndinatenga mbale zoyenera za anode, zogwirizanitsa chirichonse monga momwe zalembedwera. Zotsatira: Ndakhala ndikuigwiritsa ntchito kwa zaka zoposa zisanu, galimoto yanga si yatsopano, koma kulibe dzimbiri.

Anton:

“Electrochemical protection inapita ndi galimotoyo nditaigula m’manja mwanga. Thupi limagwiradi ngati chitsulo chosapanga dzimbiri, koma mbale zomwe zili pansi ndizovunda kwambiri. Zidzakhala zofunikira kudziwa momwe mungasinthire komanso zomwe zingawasinthe.

Njira zina zodzitetezera

Kuphatikiza pa chitetezo cha cathodic cha magalimoto ku dzimbiri, njira zosiyanasiyana zodziwika bwino ndizodziwika pakati pa anthu. Si onse omwe ali abwino, koma amathandizira kukulitsa moyo wa makinawo kwa zaka zingapo.

Anode njira

Zigawo zopangidwa mwapadera ndi mawonekedwe apadera opangidwa ndi zitsulo zokhala ndi electrode yapamwamba kuposa chitsulo zimagwiritsidwa ntchito. Chotsatira chake, pamene galvanic galvanic imapezeka, ndi gawo ili lomwe limasungunuka - electrode consumable. Chitsulo cha thupi pachokha sichimakhudzidwa. Njira iyi ndi chitetezo cha anodic chagalimoto ku dzimbiri.

Anode chitetezo dzimbiri magalimoto

Zomwe zimagwiritsidwa ntchito kwambiri ndizopangidwa ndi zinc kapena magnesium alloys. Ndemanga zambiri za madalaivala omwe amaika zidutswa za zinki m'mabwalo amagudumu zimatsimikizira kugwira ntchito kwa njira iyi yotetezera kwa zaka 3-5. Choyipa cha njirayi ndikufunika kuyang'anira ma elekitirodi ansembe, kukonzanso ngati kuli kofunikira.

Kanasonkhezereka thupi

Zinc ❖ kuyanika kwa thupi zitsulo ndi njira ina wamba kuteteza galimoto ku dzimbiri nthawi yonse ya utumiki wake (nthawi zambiri kwa zaka 15-20). Opanga akuluakulu akumadzulo apita motere, ndikutulutsa magalimoto apamwamba kwambiri okhala ndi matupi amagetsi otenthetsera fakitale.

Kanasonkhezereka thupi

Mtsogoleri wosatsutsika kumbali iyi ndi Audi, yomwe yapanga mavoti ambiri pamutu wa matekinoloje otetezera chitetezo. Ndi chitsanzo cha Audi 80 chomwe ndi chitsanzo choyamba cha kupanga ndi kukonza koteroko, ndipo kuyambira 1986 magalimoto onse opangidwa pansi pa mtundu uwu ali nawo. Mamembala ena a Gulu la VW amagwiritsanso ntchito galvanizing yotentha: Volkswagen, Skoda, Porsche, Seat.

Kuwonjezera German, zitsanzo zina Japanese analandira kwenikweni kanasonkhezereka matupi: Honda Mogwirizana, woyendetsa, Nthano.

Zida zoyambira ndi zojambula

Pankhani ya chitetezo cha electrochemical, zopondaponda za utoto ndi ma vanishi okhala ndi zinc particles ziyenera kutchulidwa. Izi ndi phosphating ndi cataphoretic primers.

Kugwiritsa ntchito utoto ndi varnish

Mfundo ya ntchito yawo ndi yofanana: chitsulo chimakhudzidwa ndi chitsulo chogwira ntchito kwambiri, chomwe chimadyedwa muzochita za galvanic poyamba.

Manyazi

A njira kuteteza thupi pamwamba pa dzimbiri ndi abrasion poika ndi wapadera cholimba mandala filimu. Kukonzekera kochitidwa bwino sikuoneka ndi maso, kumapirira kusintha kwakukulu kwa kutentha ndipo sikuwopa kugwedezeka.

Lamination galimoto

Mofanana ndi njira zina zodzitetezera pamwamba, njirayo imasunga maonekedwe ogulitsidwa a galimoto, koma imasiya vuto la dzimbiri m'malo ovuta kufikako osathetsedwa.

Galasi lamadzi

Chophimba chowonjezera chowumitsa chimapangidwira pamwamba pa zojambula zoyambira, zomwe zawonjezera mphamvu. Amagwiritsidwa ntchito ku thupi lamoto lodetsedwa ndi losambitsidwa, lomwe limatenthedwa ndi mpweya wotentha. Maziko a polima azinthu amafalikira ndipo atatha kuumitsa amapukutidwa. Mwanjira imeneyi, ndizotheka kuteteza utoto wa utoto wa fakitale kuti usalowetse chinyezi chamlengalenga kudzera momwemo ndikuletsa dzimbiri kwakanthawi kochepa.

Ceramic madzi galasi kwa magalimoto

Njirayi siyimapereka chitetezo chokwanira ku dzimbiri. Imateteza makamaka mawonekedwe agalimoto kuchokera kumawonekedwe owoneka, koma kusiya zobisika zobisika.

Werenganinso: Momwe mungachotsere bowa m'thupi la galimoto ya VAZ 2108-2115 ndi manja anu

Kugwira ntchito ndi apa

Kuteteza pansi ndi magudumu apansi kuchokera ku electrolyte (dothi lamsewu, madzi ndi mchere), zokutira ndi mastics osiyanasiyana pa phula, mphira ndi polima maziko amagwiritsidwa ntchito.

Gwirani ntchito ndi pansi pagalimoto

Ma polyethylene lockers amagwiritsidwa ntchito. Mitundu yonseyi yamankhwala imataya mwaukadaulo wa chitetezo chamagetsi chamagetsi agalimoto, koma amalola kuchedwa chifukwa cha dzimbiri kwakanthawi.

Chitetezo ku dzimbiri. zaka 49 chitsimikizo!