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Zitsulo Galvanizing: umisiri ndi njira

Kuteteza zitsulo ndi dzimbiri analenga njira zosiyanasiyana ndi luso. Kwenikweni chake padziko zitsulo ali ndi chinthu chapadera. Pa chomaliza filimu woonda. Iwo kumathandiza ingress chinyezi, mpweya, ndi zinthu zikuwononga padziko. Mwa njira imeneyi n'kopanda galvanizing zitsulo. Ndi zothandiza kwambiri.

mwachidule

Monga tanenera poyamba, chitsulo galvanizing - ndondomeko wokutira pamwamba pa nkhani ya chuma chapadera. njira zoterozo n'zochokera pa nthaka, zomwe ndi ambiri abwino poyambira zakuthupi. Iwo chindiletsa dzimbiri, ndipo amatetezanso padziko ku zinthu zikuwononga. Pepala ankachitira angapo ubwino:

  • kumawonjezera mphamvu ya mankhwala;
  • kukaniza kutentha osiyanasiyana;
  • si poyera kuti zinthu aukali;
  • kumawonjezera moyo wa mankhwala;
  • mankhwala si nkhani kwa makutidwe ndi okosijeni.

maziko zamakono

Galvanizing zitsulo ndi ndondomeko otchuka mu dziko. ndondomeko iyi imakhala mu pamwamba zitsulo ali ndi wapadera njira nthaka. Kenako, woonda filimu ndi amene amagwira ntchito zoteteza, i.e. chindiletsa dzimbiri. Dzimbiri dongosolo zitsulo zimasiyanasiyana ndipo amachititsa mankhwala kukhala zosalongosoka.

Monga dzimbiri?

Monga tanenera poyamba, pa mankhwala kwa chinyezi ndi mpweya ndi zinthu zachiwawa. mamolekyulu awo kugwera mu dongosolo zozama za zitsulo yopita ku dzimbiri. Chifukwa cha zimenezi, padziko pali mabowo. Chotero ndondomeko kumachitika kwa nthawi yaitali. M'mbuyo ndondomeko makutidwe ndi okosijeni ntchito njira nthaka.

masiteji

Nthaka plating zitsulo ndi nthaka mu ❖ kuyanika zoteteza filimu zamitundu yosiyanasiyana mankhwala. M'pofunika ndi zipangizo zina zapadera kuchita njirayi. Aliyense mchitidwe chipangizo sayenera poyera kuti chinyontho ndi zinthu zikuwononga. ndondomeko galvanizing lagawidwa magawo zotsatirazi:

  1. Kukonzekera. Sitepe yoyamba ndi kuyeretsa mankhwala. pamwamba pake ayenera kuyeretsa kwa zinthu zosiyanasiyana kenako degrease izo. Komanso pali ndondomeko etching. Zitsulo Nkhani kumizidwa mu chidebe zachilengedwe acidic. Childs, ntchito sulfuric asidi njira. Chifukwa zitsulo etching ndi okusayidi filimu padziko amapezeka. Izi zikutanthauza kuti nthaka njira adzasunga yaitali. Mu ndime yomaliza mankhwala atachotsedwa chidulo yotsalira ndi zouma.
  2. Galvanizing ndondomeko. Sitepe tichipeza mu njira okonzeka umagwiritsidwa pamwamba. Kupanga izo, m'pofunika kusungunula ndi nthaka mu kusamba wapadera pansi zochita za kutentha. Pamene njira zakonzedwa mu bafa zachitsulo Nkhani ndi choviikidwa ndi unachitikira kwa mphindi zingapo.
  3. Kuyanika mankhwala. Kanasonkhezereka mankhwala nafota firiji.

Ndondomeko galvanizing zitsulo mankhwala akupezeka osambira wapadera.

Ngati ndi kotheka, iwo zili ndi mwake. Ngakhale mabuku awo kwambiri, iwo anagwiritsanso ndi processing ambiri zinthu zazing'ono. Choncho, zipangizo galvanizing zitsulo ndi zitsulo mankhwala akhoza kukhala makulidwe osati chabe komanso lalikulu.

njira zoyambirira za chithandizo

Njira yotchuka kwambiri kuteteza katundu zitsulo ndi dzimbiri ndi galvanizing. Pali njira zosiyanasiyana ndondomekoyi. Aliyense wa iwo ntchito ndi mtundu winawake wa zitsulo. Ena mitundu akhoza kutani ndi nthaka. Pali mitundu anayi zochizira otentha, ozizira, matenthedwe mayamwidwe, electroplating. Uliwonse view mwatsatanetsatane.

otentha

Kuphunzira katundu mu njira imeneyi M'mayiko ambiri. mbali yake yaikulu zabwino ndi mkulu khalidwe ndi moyo wautali utumiki. Choncho, njira imeneyi kukhala mmodzi wopambana. Palinso angapo katundu negative. Mu malo oyamba, njira si zachilengedwe otetezeka, chifukwa galvanizing sitepe pokonzekera amagwiritsa mankhwala ambiri. Komanso, mabvuto kwambiri n'lakuti pa processing otentha. Nthaka m'pofunika kukhala ndi kutentha osiyanasiyana kuchokera 500 5000ºS. Kukhalabe motere kutenthedwa mphamvu ya magetsi. Hot-kuviika galvanizing zitsulo pakhomo - ndithu ndondomeko zovuta.

Sayansi, ndondomeko lagawidwa magawo awiri. Zinthu zimenezi ndi galvanizing zitsulo. Mu siteji yoyamba inali yokonza mankhwala zitsulo. pamwamba pake ayenera degreased ndi kuyeretsa wa zinyalala. Kenako pa etching, kuchapa ndi kuyanika.

ntchito izi zolamulidzwazo potsata malangizo.

Kuphimba gawo nthaka m'pofunika kumiza mu kusamba wapadera. Ndi njira yapadera, amene kumathandiza dzimbiri. Njira kukonza zitsulo pa otentha kuviika galvanizing angakhale osiyana. Malingana ndi mtundu ndi mawonekedwe a mankhwala. Njira imeneyi ntchito m'mafakitale ambiri. Mwachitsanzo, kupanga waya kanasonkhezereka, machubu ndi zina zotero. D.

Pambuyo kuwagwiritsa njira otentha mankhwala ndi moyo wautali, kuti zimatetezedwa ku dzimbiri. Vuto yekha ndi kusamba. Pakuti madera ambiri ayenera kupeza osamba lolingana mabuku, amene ali kovuta. Mbali imeneyi zimakhudza mtengo. Umene umabala wosachedwa kuviika kanasonkhezereka zitsulo? Kursk, Moscow, Chelyabinsk, Yaroslavl - izo zangokhala yaing'ono mndandanda wa mizinda imene makampani osiyanasiyana kupereka utumiki uwu. Iwo kawirikawiri ntchito ndi mabuku yaikulu ya.

Galvanizing zitsulo - umisiri

Njira ntchito pamene mankhwala n'kofunika yosalala pamwamba. zitsulo electroplating galvanizing luso zachokera akhomere mankhwala padziko Nkhani chifukwa zotsatira electrochemical. Njira imeneyi ndi oyenera mwamtheradi mitundu yonse ya chitsulo. mankhwala limalowera yunifolomu glossy mapeto. Ichi ndi chifukwa maphatikizidwe wa ❖ kuyanika zitsulo ndi nthaka.

Pa linachepa zimakhudza pamaso padziko zinyalala zosiyanasiyana kapena mafilimu ena. Choncho, musanayambe ndondomeko ayenera kuchita kuyeretsa. Ndi kuŵeta izi kwambiri kutsatira, kotero galvanizing angathe kukhala osauka.

njira electroplating zachokera kumiza wa zachitsulo Nkhani mu kusamba, kumene electrolyte njira. Kuti mumve zambiri zokhudza gwero panopa chikugwirizana. Pankhaniyi, ndondomeko electrolysis. Iye akuwululidwa kwa nthaka, lomwe lili ndi zitsulo chidutswa.

zitumbuwa

Waukulu zabwino khalidwe ndi maonekedwe a malonda - pamwamba kusalaza ndi chonyezimira. Komabe, pali sangathe kwambiri. Pamaso kukhetsa njira, imene inali ku bafa, ziyenera kutsukidwa kwa nthaka. Mu njira imeneyi, wambirimbiri zinyansi zimene zingawononge chilengedwe. Choncho m'pofunika kugula zipangizo zina zapadera mtengo. Iwo adzamasula nthaka ku njira. Choncho, njira imeneyi ndi imodzi mwa mtengo kwambiri.

Bwanji Mng'oma wa zitsulo galvanizing kunyumba?

njirayi ntchito ndi ambuye ambiri, pamene muyenera akamakamba yaing'ono. Choyamba tiyenera kupeza chidebe abwino ndi kupanga electrolyte. Ndondomeko anachita mu malo bwino mpweya wokwanira ndi kuvala zovala zodzitetezera monga electrolyte particles akhoza kuvutitsa anthu. anakumana ndi khungu zotheka awo mankhwala amayaka. Kuti akonze kudzachitika madzi, nthaka sulphide, magnesium ndi viniga. Wokonzeka maganizo ayenera Usatong'olere. Komanso, zitsulo gawo adatchithisira mu chidebe ndipo pokonzekera anode mankhwala. Chidutswa ka nthaka Ufumuyo waya mkuwa, zomwe chikugwirizana ndi mains lapansi. mankhwala ndi adatchithisira mu electrolyte ndi ndondomeko ayamba. Kenako, zitsulo gawo zouma. Electroplating zitsulo galvanizing kunyumba ndi mwachilungamo mosavuta.

Features Cold

Pa zaka zapitazi, njira imeneyi chimagwiritsidwa ntchito. Kwenikweni ake kwagona kuti nkhani zachitsulo ndi penti ndi zinthu wapadera amene ali nthaka. Njira sikutanthauza luso. Komabe, pali zovuta: galvanizing mankhwala yomalizidwa imvera nkhawa makina. Komanso, kufunika zonse kuyan'ana ndodo luso, amene akukonza njira ndipo amachita ntchitoyo. Monga tanena kale, njira imeneyi ndi wosavuta. Choncho, zipangizo ozizira galvanizing zitsulo si chofunika. Ntchito ziyenela kuchitidwa mogwirizana ndi malamulo a ukhondo. Pogwiritsa ntchito njirayi, chitoliro kukonzedwa, komanso mankhwala ali chimake amodzi. Pakuti ichi ndi zofunika kukonzeketsera njira ndi ntchito kwa mankhwala ndi burashi kapena wodzigudubuza. Zipangizo okha ozizira galvanizing zitsulo, ponena - ndi kutsitsi botolo. Zimathandiza kuwafika malo kufikako ndi kuchita utoto wogawana ndi bwino. Mwa kuipa pa Intaneti ambiri anenapo otsika kudalirika.

Sayansi ya matenthedwe mayamwidwe galvanizing

Malinga ndi njira ntchito kwa nthawi yaitali, koma ali otchuka lero.

Poyamba ntchito mu England mu m'ma XIX. Kutulukira uyu anakhala zikomo kudziwika kwa wasayansi wotchuka Sherard. Komabe, njira imeneyi ndi msanga m'malo mwake ndi mzake. chitsitsimutso chake anabwera pa mapeto a zaka mazana makumi awiri. Sayansi ya njira matenthedwe mayamwidwe ndi pamwamba amaliona ndi mankhwala nthaka zitsulo amene ali mu chikhalidwe nthunzi. Chifukwa chaichi m'pofunika kutenthetsa 2500ºS. Dongosololi imagwiridwa mu chidebe chatsekedwa pamene munali nthaka munali kusakaniza ndi zitsulo zinthu. Sayansi ya njirayi anatsimikiza mtima osati zoweta, komanso mfundo zolemba zolimbana.

Thermodiffusion galvanizing ntchito ngati pamene m'pofunika kukwaniritsa makulidwe 20 microns. The ndondomeko sayansi ndi ofanana wosachedwa kuviika galvanizing njira. Komabe, pali kusiyana, nayenso. The mankhwala okonzeka ndi adatchithisira mu uvuni makina, kumene chifukwa onsewo mphamvu processing amapezeka. Zimenezi ikuchitika kwa maola 3 zida izi. Ndi ziwalo utoto zosiyanasiyana yaing'ono monga zomangira ndi washers.

Mosiyana ndi njira otentha, ntchito za nthaka kubereketsa zomera amapezeka uniformly pa nkhope yonse.

Pomaliza

Zimenezi zimathandiza kuteteza m'madera osiyanasiyana zitsulo ku dzimbiri, chinyontho ndi zinthu zikuwononga. Pali mitundu 4 galvanizing luso. Aliyense wa iwo ali ndi makhalidwe komanso ndi oyenera mtundu yeniyeni ya chitsulo. Zosagwirizana a zigawo zikuluzikulu kuyambitsa kudetsa osauka ndipo Motero, kuti kuchepa mphamvu ya chomaliza mankhwala. Galvanizing chimachitika osambira wapadera kapena makina kilns. Komabe, ndondomeko zikhoza kuchitika kunyumba. Kuti tichite zimenezi, muyenera kugula katundu. Ntchito ikuchitika mu chipinda mpweya wokwanira zovala wapadera zodzitetezera monga ena zigawo zoipa m'thupi la munthu.

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