Gusobanukirwa uburyo Icyuma cya Galvanised cyakozwe ningirakamaro kubashakashatsi, amatsinda yamasoko, nabashinzwe imishinga. Ugomba gusuzuma ubuzima bwigihe, uburinganire bwimiterere, hamwe nubushobozi bwabacuruzi kugirango ufate ibyemezo byuzuye.
Ntabwo inzira zose zitanga umusaruro zitanga ibisubizo bimwe. Uburyo bwihariye bwo gukora butegeka gutwikira ubunini, guhinduka, hamwe nigihe kirekire cyumushinga. Kwishingikiriza kubikorwa bitari byo birashobora gutuma habaho kwangirika imburagihe cyangwa kunanirwa kwubaka.
Aka gatabo karasenya neza imikorere yimiti ninganda inyuma ya galvanizing. Dushushanya uburyo butandukanye bwo kubyaza umusaruro uburyo bwiza bwo gukoresha inganda. Uzabona kandi ibimenyetso bishingiye kubimenyetso byo gusuzuma abatanga ibyuma. Mugusoza iyi ngingo, uzasobanukirwa neza nuburyo bwo guhitamo ibikoresho bikwiye kumushinga wawe utaha.
Ibyingenzi
** Kurinda Cathodic: ** Zinc ikora nka anode yo gutamba (ubushobozi bwa electrode isanzwe ya -980 mV na ibyuma -400 mV), ikingira icyuma fatizo kabone niyo igifuniko cyashushanijwe muri radiyo 5mm.
** Ibipimo ngenderwaho: ** Igikorwa gisanzwe gishyushye gisaba kugenzura ubushyuhe bukabije, cyane cyane ubwogero bwa zinc 450 ° C (842 ° F).
** Umusaruro wijwi: ** Ubucuruzi ** icyuma cyogosha ibyuma ** na ** urupapuro rwicyuma ** rushingira kumurongo uhoraho ukoresheje tekinoroji igezweho nkuburyo bwa Sendzimir hamwe nicyuma cyo mu kirere kugirango ugenzure neza neza.
** Gusaba umwihariko: ** Guhitamo bigomba guhuza nuburyo (Bishyushye-Bishyushye, Electro-galvanised, Galvanealed) kubisubizo (urugero, kurwanya ruswa ntarengwa no gusiga irangi).
** Imipaka izwi: ** Icyuma gisukuye gisaba ububiko bwihariye kugirango wirinde 'ingese yera ' kandi ntibikwiriye kubidukikije birimo acide cyane cyangwa guhura neza nibyuma bidasa nkumuringa.
Ubumenyi bwibanze: Uburyo Zinc irinda ibyuma
Kugira ngo dusobanukirwe neza inzira yo gukora, tugomba mbere na mbere gusobanukirwa uburyo bwo kurinda gukina. Zinc ntabwo itwikira icyuma gusa. Ihuza imiti nicyuma fatizo, itanga uburyo bubiri bwo kwirwanaho.
Inzitizi ifatika
Zinc ikora metallurgical layer ihujwe cyane na substrate. Iyi nkinzo ikomeye ifunga burundu ubushuhe, ogisijeni, hamwe na chloride yangirika. Bitandukanye n'irangi risanzwe, ibice bya zinc bivanze bikura kiva mubyuma ubwabyo. Iyi nkunga ikomeye irinda kubyimba no guhindagurika. Igice cyo hanze kigizwe na zinc nziza, mugihe ibice byimbere bikora ibintu bigoye, ultra-hard zinc-fer alloys. Ibice byimbere bikunze kurwanya abrasion neza kuruta ibyuma byibanze.
Amashanyarazi Micro-Bateri (Anode Yigitambo)
Ubuhanga nyabwo bwibikorwa biri mukurinda catodiki. Zinc ni electronegative cyane kuruta icyuma. Ku gipimo cya galvanic, zinc itwara electrode isanzwe ya -980 mV, mugihe ibyuma bicara hafi -400 mV.
Kuberako zinc ikora cyane, itanga ubushake bwa electron zayo kugirango irinde ibyuma munsi. Niba ibyangiritse byangiza ibyuma byambaye ubusa, bateri ya microscopique ikora. Zinc ikikije ikora nka anode, kandi ibyuma byerekanwe bihinduka cathode. Zinc ikunda okiside muri karubone ya zinc. Ibi bivanze bivanze bikora plug irinda hejuru. Mubikorwa bifatika, ubu buryo bwo gutamba burinda cyane ibyuma byagaragaye kugeza kuri 5mm ya mpeta.
Ubukungu Buzima
Iyo abayikora bayikoresheje neza, ubu buryo bubiri-bwo kurinda bwagura cyane kuramba. Ipine nziza cyane ya zinc itanga ubuzima bworoshye imyaka 50+ mubuzima busanzwe bwikirere. Uku kuramba kudasanzwe gukuraho ibiciro bisanzwe byo kubungabunga. Abayobozi b'ibigo ntibagikeneye guteganya igiciro cya kabiri cyumurima-gushushanya. Ibikoresho bikora gusa uko umwaka utashye.
Intambwe 4-Intambwe Zishyushye-Dip Galvanizing Inzira
Ibikoresho byo mu rwego rwo hejuru bikurikiza uburyo bukomeye bwo gukora (SOP). Porotokole ikaze itanga uburyo bwiza bwo guhuza ibyuma. Hasi nurwego rusanzwe rwintambwe 4 zikoreshwa muruganda.
Icyiciro cya 1: Isuku yo hejuru (Kugabanuka & Gutoranya)
Igifuniko kitagira inenge gisaba ubuso butagira inenge. Ibikoresho banza winjize icyuma mubisubizo bishyushye bya alkaline. Ibi bikuraho umwanda, amavuta, nibihumanya umubiri. Ubukurikira, bashira ibikoresho mu kigega kirimo ibintu birimo aside hydrochloric aside (cyangwa acide sulfurike ishyushye). Ubu bwogero bwa acide bukuraho urugero rwa urusyo na okiside ya fer.
Imyitozo myiza: Kugabanuka bidahagije bikomeje kuba intandaro ya 'ibibara byambaye ubusa ' mugihe cyo kugenzura kwa nyuma.
Icyiciro cya 2: Gutemba
Nyuma yo koza, ibyuma bigenda bitemba. Abakozi baroha ibice mubice bya zinc ammonium chloride ashyushye kugeza kuri 65-80 ° C. Flux ikuraho okiside ya microscopique yanyuma. Icyingenzi cyane, ihindura ubuso bwubuso bwicyuma. Ihinduka ryimiti ituma zinc yashongeshejwe neza 'wet ' ibyuma iyo byinjiye.
Icyiciro cya 3: Kwiyuhagira
Icyuma noneho cyinjira mu isafuriya nkuru. Ubu bwogero burimo zinc yashongeshejwe neza neza hafi 450 ° C (842 ° F). Kwibiza bisanzwe bimara iminota 4-5, nubwo ibice biremereye byubaka bisaba igihe kinini. Muri ibi bihe byubushyuhe, icyuma gikora cyane hamwe na zinc yashonze. Iyi reaction ikora zinc-fer ifatanye cyane.
Ikosa Rusange: Gukuramo ibyuma byihuse birinda kwibumbira hamwe bihagije, biganisha ku gutwika kworoshye.
Icyiciro cya 4: Nyuma yo Kuvura & Kuzimya
Iyo umaze gukuramo, ikigo gihita gikonjesha icyuma. Mubisanzwe bakoresha kuzimya amazi cyangwa gukonjesha ikirere. Gukonjesha byihuse bihagarika metallurgical reaction. Itera kandi imbere gushiraho imiterere iranga kristaline. Inganda zivuga kuri ubu buryo butandukanye nka 'spangle. '
Gukora ibishishwa bya Galvanised hamwe nimpapuro (Gukomeza gutunganya)
Mugihe icyiciro cya galvanizing gikora neza kumirongo yubatswe, OEM nabahimbyi bakeneye umusaruro mwinshi. Imirongo ikomeza yo gutunganya ikora 24/7 kugirango itange ubwinshi bwa icyuma cyuma . Iyi mirongo yikora ikoresha metallurgie yateye imbere kugirango ihamye neza.
Uburyo bwa Sendzimir (Oxidation-Kugabanya)
Imirongo igezweho ikomeza gukoresha uburyo bwa Sendzimir. Icyuma kibisi kibisi cyihuta kandi kinyura mu itanura rihoraho rigera ku bushyuhe bugera kuri 980 ° C.
Muri uru rugendo rwubushyuhe, abakoresha babikora nkana okiside umurongo. Baca bahita bagabanya ibyuma bisukuye mukirere kigabanuka. Iyi miti ikabije yongeye gutwika amavuta yose azunguruka hamwe nibisigara bya karubone. Iremeza ko zinc itagira inenge ya kabiri umurongo winjira mu nkono ya zinc yashongeshejwe.
Kugenzura Ubunini
Ubusobanuro busobanura gukora ubudahwema. Nka urupapuro rwicyuma rusohoka rusohoka inkono ihagaritse, inyura hagati yibikoresho byuzuye.
Uburyo bwo Gukoresha Ikirere: Noibles neza neza nozzles yicara milimetero kure yicyuma cyihuta. Zihumeka umwuka ucanye cyane cyangwa umwuka ushushe cyane kumurongo. Uru rwuma rutagaragara ruhanagura umubiri wa zinc zashongeshejwe cyane, ukawusubiza mu nkono.
Amasoko Icyitonderwa: Icyuma cyindege cyukuri gitegeka byose. Icyuma cyo mu kirere kidahindagurika gikora impuzu zingana. Ibi bigira ingaruka itaziguye muri rusange-imikorere-yimikorere ya coil nini. Mugihe usuzuma abatanga isoko, ugomba kubaza neza sisitemu yo kugenzura ibyuma byabo.
Ubundi buryo bwo Gukora nuburyo bushyushye
Hot-dip ikomeza kuba inganda zigihe kirekire. Ariko, injeniyeri bakoresha ubundi buryo bwo gukora muburyo bwihariye bwo gukoresha. Ugomba guhuza uburyo butaziguye n'ibisabwa n'umushinga wawe.
Uburyo bwo gukora |
Uburyo Bikora |
Ikoreshwa ryibanze |
Ibyiza by'ingenzi |
Amashanyarazi |
Ibiriho byimura zinc ion ikoresheje igisubizo cya electrolyte (Cold Process). |
Imodoka yumubiri-muri-cyera (BIW) imbaho zo hanze. |
Byuzuye neza, bitwikiriye neza gushushanya neza no gushushanya amamodoka. |
Galvanealing |
Gahunda ishyushye ikurikirwa ako kanya kumurongo wa annealing. |
HVAC paneli, igaragara cyane yububiko. |
Kurema matte-gray alloy idasanzwe yakira irangi nta primer. |
Mbere yo gushimangira |
Icyuma kizungurutse cyakira zinc ikomeza mbere yo gukata bwa nyuma. |
Imiyoboro idahwitse, imiyoboro ya kabili, imiyoboro y'umuyoboro. |
Byinshi cyane kandi birahenze kubice binini. |
Bishyushye |
Ibyuma byahimbwe byuzuye mumazi ya zinc. |
Ibikorwa remezo biremereye, ibiraro, imiterere yo hanze. |
Umubyimba ntarengwa wuzuye hamwe no gukwirakwiza impande zose / gusudira. |
Amashanyarazi (Gukonjesha)
Ubu buryo busiba ubushyuhe rwose. Zinc ion yimurira mubyuma ikoresheje imiti ya electrolyte yumuti ukoresheje umuyoboro utaziguye. Itanga ibisobanuro byuzuye, byoroshye. Abakora amamodoka bashingira cyane kuri ubu buryo kubikoresho byumubiri. Igice cyoroheje gikora kashe neza. Mugihe ifite imbaraga zo kutangirika kwangirika ugereranije no gushyuha, itanga canvas itagira inenge ya sisitemu yo gusiga amarangi.
Galvanealing (Amashanyarazi)
Galvanealing itangiza intambwe yinyongera kumurongo uhoraho. Ako kanya ibyuma bimaze gusohoka mu bwogero bwa zinc hanyuma bikanyuza ibyuma byo mu kirere, byinjira mu itanura rya annealing. Ubushyuhe butera icyuma kuva munsi yicyuma kugirango gikwirakwize hanze muri zinc. Ibi birema ibicucu, matte-gray zinc-fer. Irwanya cyane. Abasudira barabikunda kuko bitanga spatter nkeya, kandi abarangi barabikunda kuko bivanaho gukenera primers.
Mbere yo gusya (Mill Galvanizing)
Urusyo rukunze gushiramo amabati azengurutswe mbere yuko abayahimba bayatema kubunini bwihariye. Iremeza uburinganire buhebuje hejuru. Ariko, itwara imipaka izwi. Gukata impande zigumaho rwose. Izi mpande zambaye ubusa zishingiye rwose kuri zinc zikikije anode ingaruka zo kurinda. Ikora neza mumazu ariko irwanira ibidukikije byangirika cyane.
Imipaka yubuhanga no kugabanya ingaruka
Ibikoresho byose byinganda bifite imbogamizi. Isuzuma ryeruye kuri ziriya ntege nke ririnda gutsindwa kwumushinga. Ugomba gukora cyane mubikorwa byingaruka zihariye.
Ibidukikije byangiza ibidukikije: Zinc yangirika vuba muri acide cyane cyangwa alkaline nyinshi. Buri gihe komeza ugaragaze pH muburyo bwa 6-12. Ibihingwa bikomoka ku miti bikenera akenshi byongeweho kurinda hejuru ya zinc.
Ingaruka zo Kubika (Rust Yera): Ibi bikomeje kuba umutwe munini winganda. Guhura nubushuhe buhagaze nta mwuka uhagije mugihe cyo kubika bitera okiside yihuse. Zinc ihinduka hydroxide ya zinc, ifu yera. Ibi bitesha agaciro igifuniko mbere yo kwishyiriraho. Buri gihe ujye ubika imigozi mu nzu, uzamurwa hejuru, kandi ugana amazi.
Kunanirwa cyane-Ubushyuhe bukabije: Irinde gukoresha ubushyuhe bukabije. Gukomeza kugaragara hejuru ya 200 ° C (392 ° F) byangiza ibintu. Intermetallic alloy layer amaherezo izashishwa kandi itandukane nicyuma cyubutaka.
Ruswa ya Galvanic: Guhuza umubiri n'umuringa byihutisha kwangirika kw'amashanyarazi. Amazi yatemba ava hejuru yinzu hejuru yumuringa hejuru ya zinc bizambura igifuniko vuba. Mu buryo nk'ubwo, amashyamba amwe yatunganijwe arimo ibintu bikaze bikingira umuringa. Buri gihe ukoreshe inzitizi hagati yibi bikoresho bidahuye.
Ibyago byo gusudira: Ubushyuhe bwo gusudira buva mu kirere. Ubu buryo burekura imyuka ya zinc oxyde cyane. Ibikoresho bigomba gutegeka protocole yihariye yo guhumeka hamwe nibikoresho byubuhumekero bikwiye kubakoresha bose.
Urutonde rwamasoko: Gusuzuma ubuziranenge nubushobozi bwabatanga
Guhitamo uruganda bisaba umwete ukwiye munsi ya funnel. Ntushobora gusuzuma uwatanze isoko kuri toni yonyine. Koresha uru rutonde kugirango ugenzure ibikoresho bitanga kandi wizere ubuziranenge bwibikoresho.
Kwubahiriza bisanzwe
Ntuzigere wemera ibyuma bidafite ibyangombwa. Ugomba kugenzura niba byubahiriza amahame mpuzamahanga. Saba ibyemezo by'ikizamini cyavuguruwe. Reba ASTM A123 kumiterere yimiterere. Kubicuruzwa byimpapuro zihoraho, saba kubahiriza ASTM A653. Amasoko yuburayi akenera ibipimo bihwanye na EN, mugihe amasoko yo muri Aziya akoresha ibisobanuro bya JIS.
Uburemere bw'uburemere n'ubunini
Menya neza ko uwaguhaye isoko atanga amakarita yamakuru ashushanyije kuri G-amanota yihariye. Muri Amerika ya Ruguru, igipimo cya G90 bivuze ko icyuma gitwara 0,90 ounci ya zinc kuri metero kare (yose hamwe kumpande zombi). G60 itwara bike. Huza uburemere bwa coating muburyo bukenewe bwibidukikije. Ibidukikije byo ku nkombe bisaba imyenda iremereye, mugihe imiyoboro ya HVAC yo mu nzu ibaho byoroshye ku bipimo byoroheje.
Ibipimo byo Kugenzura
Ibisohoka byujuje ubuziranenge bisa neza. Ugomba kwanga ibicuruzwa byerekana inenge zikomeye. Kugenzura neza ibyatanzwe. Reba kuri dross inclusion, wumva ari ibishishwa bikaze, byumucanga hejuru. Reba ahantu hatambaye aho zinc yananiwe guhuza. Wange ibikoresho bifite flux ikabije, kuko ibi byerekana protocole mbi yo gukora uruganda.
Gusuzuma Agaciro Kigihe kirekire
Hindura amasoko yawe yibanze kubiciro byambere byo kugura. Kubara inyungu z'igihe kirekire. Ikintu mukurandura burundu ibikorwa bisanzwe byubatswe. Reba uburyo bwo kuzigama amafaranga menshi kugirango wirinde ibikoresho igihe. Ibi birerekana cyane cyane umutungo wa kure, umuyaga, izuba. Hanyuma, konte yo kubura icyiciro cya kabiri cyo gusiga irangi mugushiraho.
Umwanzuro
Inzira yo gukora igena imiterere ya metallurgjique yibikoresho byawe. Umurongo uhoraho ushyushye utanga ibiceri binini bikenera ibintu bitandukanye muburyo bwa injeniyeri kuruta umurongo wa electroplating umurongo ukora ibinyabiziga. Zinc idasanzwe yo gutamba anode itanga kwirwanaho ntagereranywa kubintu bikaze.
Amatsinda yawe yubuhanga nogutanga amasoko agomba kugenzura buri gihe ubushobozi bwabatanga ibikoresho. Reba tekinoroji ya annealing itanura hanyuma urebe neza ibyuma byabo byo mu kirere. Buri gihe uhuze uburyo bwihariye bwa galvanizing neza kubidukikije n'ibisabwa kurubuga rwawe.
Ntugasige imikorere yibintu kubwamahirwe. Saba icyitegererezo cyibikoresho, saba ibisobanuro birambuye, cyangwa utegure inama ya tekinike hamwe nuwaguhaye isoko uyumunsi kugirango umenye ko umushinga wawe utaha uhagaze ikizamini cyigihe.
Ibibazo
Ikibazo: Bifata igihe kingana iki kugirango bishyushye-bigabanuke?
Igisubizo: Mugihe kwibiza zinc zashongeshejwe bifata iminota 4-5 gusa, ukwezi kuzuye bifata igihe kirekire. Gusukura neza neza, gutegura aside, gutemba, gutwikira, no gukonjesha bisaba igihe. Ubucuruzi bwa galvanizers busanzwe busaba guhinduka iminsi 3 kugirango urangize inzira yose uko yakabaye.
Ikibazo: Ni irihe tandukaniro riri hagati ya coil yamashanyarazi?
Igisubizo: Ibiceri ni binini, bikomeza kuzunguruka ibyuma bivuwe. Ababikora babyohereza kubihimbano biteguye kububunini buringaniye bukomeza kuzunguruka cyangwa gushiraho kashe. Amabati ni ibiceri gusa ibikoresho byafunguye, bisibanganye binyuze murwego, kandi bigabanywa uburebure bwihariye kugirango bihimbwe.
Ikibazo: Kuki ibyuma bisunikwa rimwe na rimwe bisa neza kandi rimwe na rimwe bikaba bituje?
Igisubizo: Kugaragara kugaragara, bizwi nka spangle, biterwa rwose nigipimo cyo gukonjesha hamwe na chimie yihariye ya zinc. Ababikora babigambiriye barema nkana, matte-imvi zijimye binyuze muri galvanealing. Iherezo ryuzuye ritanga neza cyane gufatira kumurongo wa kabiri.
Ikibazo: Urashobora gusudira ibyuma?
Igisubizo: Yego, ariko bisaba kwitegura neza. Ugomba gusya muburyo bwa mashini ya zinc kumurongo uhuriweho kugirango wizere neza. Byongeye kandi, gusudira byuka zinc, kurekura imyuka yubumara. Amaduka agomba gukoresha sisitemu yo gukuramo umwotsi uremereye kugirango urinde abakora.
