Nibyo, ibyuma bya galvanised amaherezo bizangirika. Ariko, ingengabihe iratandukanye cyane kuva kumyaka 10 kugeza kumyaka irenga 200. Iri tandukaniro rinini riterwa cyane nimpinduka zidukikije zo hanze. Kumasoko ya kijyambere hamwe nitsinda ryubwubatsi, gusuzuma ibyo bikoresho bisize bisaba guhinduka mubitekerezo. Ugomba kumenya ko atari ikibazo cyo kumenya niba icyuma kizangirika, ariko neza nigihe no mubihe byihariye bizananirana.
Guteganya ubu buzima bwawe birinda neza intege nke zubatswe zitunguranye. Ikuraho kandi imitwaro nini yo gusimbuza imitwaro kumurongo. Iyi mfashanyigisho yuzuye itanga ibimenyetso bifatika kugirango dusobanukirwe neza ingese. Tuzagufasha kumenya ingingo zikomeye zo kunanirwa ibidukikije no gucukumbura chimie idasanzwe inyuma ya zinc. Uzamenya kandi uburyo bwo kwirinda amakosa yo kwishyiriraho ahenze nka galvanic ruswa kugirango wongere ibikoresho byawe neza.
Ibyingenzi
Ubuzima bwa Lifespan: Ibyuma bya galvanisiyumu birashobora kumara imyaka 211 ahantu humye, mucyaro, ariko birashobora kwangirika mumyaka iri munsi yimyaka 10 mubushuhe 100% cyangwa ikirere cya chloride nyinshi.
Chimie yo Kurinda: Ibikoresho bishingiye kuri 'kurinda catodiki ' hamwe na karubone ya zinc yo kwikiza ubwayo, ikora nk'inzitizi yo gutamba ibyuma biri munsi.
Ibidukikije bitukura-Umurongo: Galvanisiyasi izananirwa byateganijwe niba yuzuye mumazi yumunyu, ihuye nubushyuhe burigihe hejuru ya 392 ° F (200 ° C), cyangwa igashyirwa muburyo butaziguye nibyuma bisa na aluminium.
Amasoko ngenderwaho: Amashanyarazi ashyushye agomba kubahiriza ibipimo byubugari bwa ASTM A123 kugirango habeho kuramba gukoreshwa mubucuruzi.
Urwego rwibanze: Uburyo ibyuma bya Galvanised bitinda ingese
Kurenga Ubuso
Ba injeniyeri benshi bibeshya galvanisiyasi kubutaka bworoshye busa n irangi. Ibyuma bya Galvanised bikora muburyo butandukanye. Igikoresho gishyushye gishyiramo ibyuma bibisi mu bwogero bwa zinc yashonze. Ubu bwogero bugera ku bushyuhe bukabije hagati ya 440 ° C na 460 ° C. Kuri ubu bushyuhe bukabije, zinc ihura nicyuma hamwe nicyuma. Bishyira hamwe kugirango bikore neza cyane. Ibi birema imiti aho kuba imashini yigihe gito.
Kurinda Cathodic (Anode Yigitambo)
Ubuhanga nyabwo bwibi bikoresho biri mu kurinda catodiki. Zinc ikomeza kwifata cyane kuri ogisijeni nubushuhe. Kubera iyi reaction, layer ya zinc irabanza. Irabigambiriye ikora nka anode yo gutamba. Zinc ireka electron zayo kugirango ibungabunge amavuta ya karubone. Nubwo ikirere gikaze cyibasiye icyuma, ibyuma fatizo bikomeza kuba byiza mugihe cyose zinc ikomeje.
Inzitizi ya Zinc Carbonate
Urutonde rwihariye rwa reaction yimiti itera inzitizi yanyuma. Iyo zinc isukuye ikora ogisijeni yo mu kirere, ikora okiside ya zinc. Iyo iyi oxyde ihuye nubushuhe, iba hydroxide ya zinc. Hanyuma, iyi hydroxide ifata imyuka ya karubone mu kirere. Iyi reaction yanyuma ikora zinc karubone. Zinc karubone ikora patina idashobora gushonga, yijimye-imvi-patina hejuru. Iki gipimo gikomeye kibuza ogisijeni n’amazi kwinjira.
'Kwikiza ' Umutungo
Impanuka zibaho mugihe cyo gutwara no kwishyiriraho. Kubwamahirwe, ibishushanyo bito kuri a urupapuro rwicyuma ntiruhita rwangirika. Igifuniko gifite umutungo wihariye wo kwikiza. Iyo igikoresho gityaye gishyize ahagaragara ibyuma byambaye ubusa, zinc ikikije reaction ikora amashanyarazi. Zinc ion yimuka kugirango ikemure icyuho gito. Bapfundikira neza ibyuma byerekanwe kandi bagashyiraho inzitizi yo kubarinda batabigizemo uruhare.
Kugenzura Ukuri Kubidukikije: Ubuzima Buzima & Rust Triggers
Ntushobora kugereranya igihe cyo kubaho neza utabanje gusuzuma ibidukikije byihariye. Ikirere gitandukanye gikoresha urwego rurinda zinc ku bipimo bitandukanye cyane.
Ibice 5-Ibidukikije Matrix
Inganda zinganda ziteranya ingaruka zibidukikije mubyiciro bitandukanye. Turashobora gusuzuma igihe cyateganijwe cyo kubaho dushingiye cyane kuri ibi bihe byo hanze.
Ubwoko bwibidukikije |
Biteganijwe Ubuzima |
Ibanze Rust Triggers & Ibiranga |
Icyaro / Suburban |
Imyaka 75 kugeza 200+ |
Ubushuhe bwicaye munsi ya 60%. Urwego rwa sulferi ntoya na chloride. Ibihe byiza byo kubungabunga zinc igihe kirekire. |
Inganda |
Imyaka 40 kugeza 80 |
Dioxyde de sulfure yo mu kirere (SO2) ituruka ku myuka ihumanya ikirere igabanya urugero rwa pH. Umwuka wa acide ukoresha vuba zinc. |
Ubushyuhe bwo mu nyanja |
Imyaka 30 kugeza kuri 60 |
Ibicu bikunze kuba ku nkombe hamwe nu munyu uringaniye. Umunyu uhungabanya kurinda zinc karubone patina. |
Ubushyuhe bwo mu nyanja |
Imyaka 10 kugeza 30 |
Ubushuhe bukomeje hejuru ya 60% bihuza na sodium ya chloride iremereye. Ibyago byo kwangirika cyane. |
Inganda zikomeye |
Abatarengeje imyaka 15 |
Guhura neza n’imiti yangirika cyane, acide ikabije, cyangwa ahantu hafungiye cyane nko gukaraba imodoka. |
Ubutaka no Guhamba Ibihinduka
Gushyingura inyandiko zometse ku isi bitangiza ibintu bigoye. Mubutaka bwa acide cyane cyangwa bwumutse nabi, igihe cyo kubaho kigabanuka cyane kugeza kumyaka 35-50. Ubushuhe buhoraho burinda ishingwa rya zinc karubone yingirakamaro. Byongeye kandi, amashanyarazi yayobye mu butaka arashobora kwihuta kwangirika. Niba umushinga wawe usaba gushyingurwa mubutaka bukaze, ugomba kwerekana epoxy yinyongera cyangwa bituminiyumu.
Ibipimo by'ubushyuhe
Ubushyuhe bukabije butanga ikindi kibazo gikomeye. Ipitingi ya Zinc igabanuka vuba mugihe gikomeje guhura nubushyuhe buri hejuru ya 392 ° F (200 ° C). Kurenga iyi mbago, ibice bivanze bitangira gutandukana nicyuma fatizo. Imihindagurikire yubushyuhe bukabije nayo itera kwihuta kwinshi no kugabanuka. Uku kugenda kwumubiri gushimangira cyane igipfundikizo kidahinduka, bigatuma gisenyuka kandi kigenda.
Gusaba & Kwishyiriraho Ingaruka: Impamvu Kohereza Kunanirwa hakiri kare
Ndetse ibikoresho byakozwe neza bizananirana niba byashyizweho nabi. Amatsinda yubwubatsi agomba kwirinda imitego yihariye yo gukumira ingese.
Ruswa ya Galvanic (Iterabwoba ritandukanye)
Ruswa ya Galvanic igaragara nkumutego wubwubatsi bukomeye. Iyo ushyize ibyuma bibiri bidasa muburyo butaziguye mubidukikije bitose, reaction ya electrochemic reaction. Kurugero, guhinduranya imirasire yizuba ya aluminiyumu kumurongo wubutaka byemeza kunanirwa byihuse. Zinc ikora nka anode kuri aluminium cathode, gushonga vuba.
Imyitozo myiza: Buri gihe utegeke udukariso two kwigunga. Koresha reberi cyangwa ibyuma biremereye cyane bya plastike hagati yibyuma bitandukanye.
Ikosa Rusange: Gukoresha ibyuma bidafite ingese kumasahani ya galvanis idafite icyuma gikingira nylon.
Ibidengeri Amazi & Moss Micro-climates
Ibishushanyo mbonera bigomba gushyira imbere amazi. Niba imiyoboro iringaniye yemerera amazi yimvura acide guhurira hamwe, zinc izahora irwanya amazi ahagaze. Inzitizi ikomeye ya zinc karubone isaba kuzenguruka no gukama kugirango bikomeze. Byongeye kandi, guhuriza hamwe amazi bitera imbaraga zo kugumana mose na lisheni. Iterambere ryibinyabuzima risohora aside yoroheje. Igihe kirenze, micro-climatike acide izashonga imburagihe.
Imiti idahuye
Ahantu hubatswe huzuyemo ibikoresho bya alkaline bishobora guteza akaga. Guhura na sima ya Portland itose byihuta zinc. Mu buryo nk'ubwo, plaster irimo urugero rwa chloride na sulfate yangiza urwego rwa zinc mugihe cyo gukira. Ugomba gukingira witonze ibice byubatswe byubatswe kugirango utamenagura minisiteri cyangwa beto itose mugihe cyimirimo yububiko.
Ibindi bikoresho: Igihe cyo Kugaragaza Stainless cyangwa Aluminium Ahubwo
Amasoko yumwuga asaba kumenya igihe cyo kugenda kure yikintu runaka. Galvanisation ikemura ibibazo byinshi byubucuruzi, ariko ihura nimbogamizi zikomeye.
Iyo ibyuma bya Galvanised ni Guhitamo nabi
Ibidukikije bimwe bitukura-bitegeka ubundi buryo bwihuse.
Amazi Yuzuye Yuzuye Amazi: Amazi yumunyu uhoraho atembera kumubiri wa zinc mbere yingenzi ya zinc karubone patina ishobora guhagarara neza. Ku nyanja, hejuru yubwato, cyangwa pylons zarohamye, ugomba kwerekana 316L Icyuma.
Gutunganya Ubushyuhe bukabije: Ibidukikije bikora akenshi birenga 200 ° C ubudahwema. Ibikoresho byo mu itanura cyangwa ibikoresho biremereye cyane byangiza zinc. Muri ibi bihe, hagomba gukoreshwa imiti ivanze n'ubushyuhe bwo hejuru cyane cyangwa aluminiyumu itunganijwe neza.
Igiciro hamwe nuburemere Ibicuruzwa
Ugomba kuringaniza ibisabwa muburyo bwo guhangana ningengo yimari. Ibyuma bya galvanised bitanga imbaraga zingana cyane ku giciro gito ugereranije na aluminium yubatswe. Ibi bituma ihitamo neza kubutaka buremereye bwubatswe, kurinda umuhanda, hamwe na scafolding nini. Nyamara, ibyuma ni byinshi kandi biremereye. Kubireba igisenge cyizuba cyizuba cyangwa ibice byubwikorezi bworoshye, ibice bya galvanis akenshi birenga imipaka itwara imizigo. Muri ibyo bihe, aluminiyumu yakuweho ihinduka kuzamura bikenewe nubwo igiciro kiri hejuru.
Gukosora no Gukemura: Kwagura Ubuzima
Imicungire yubuzima bukwiye itangira igihe ibikoresho bigeze kurubuga rwawe. Kutitonda witonze bigabanya imyaka mirongo ubuzima buteganijwe.
Gukoresha Ibikoresho Byibanze
Kubika neza a icyuma cya galvanised coil ningirakamaro rwose mbere yuko uruganda rutangira. Amabati cyangwa ibipfunyika byegeranye hafi yabuze umwuka uhagije. Niba imvura cyangwa kondegene byinjiye muri ibyo bikoresho byuzuye, ubuhehere bwafashwe butera ibiza. Hatabayeho dioxyde de carbone itemba mu bwisanzure, ibyuma ntibishobora gukora karubone ya zinc. Ahubwo, ikora hydroxide ya zinc, ikunze kwitwa 'ingese yera. ' Iyi powdery yera yuzuye igabanya intege nke kurinda umutekano. Buri gihe ujye ubika ibikoresho bidakuwe mumazu cyangwa munsi yumwuka uhumeka, hejuru.
SOP yo gusana ibyangiritse bito
Abatekinisiye b'urubuga bakunze gushushanya ibikoresho mugihe cyo kwishyiriraho uburemere. Ukeneye uburyo bukomeye bwo gukora (SOP) kugirango ukemure ibyangiritse.
Suzuma ibyangiritse: Reba niba igishushanyo cyerekana ibyuma byambaye ubusa, byaka cyane cyangwa niba ingese yamaze gutangira kuboneka.
Gutegura witonze: Ntukoreshe ubwoya bw'icyuma, koza insinga, cyangwa gukaraba igitutu kugirango usukure aho hantu. Abrasives izasenya urwego rwiza rwa zinc. Koresha umusemburo woroshye kugirango ukureho amavuta n'umwanda.
Kutabogama: Kubireba ingese zaho, fata akarere hamwe nubucuruzi bwimyanda. Ibi bitesha agaciro okiside ikora.
Funga kandi urinde: Koresha primer iremereye, inganda-zisanzwe zikungahaye kuri primer. Menya neza ko primer irimo byibura 92% ivumbi rya zinc kuburemere muri firime yumye kugirango bigane uburinzi bwa cathodic.
Gahunda yo Kubungabunga Inzira
Kubaho igihe kirekire mubidukikije bikaze bisaba kubungabunga neza. Kugabanuka kwinganda, cyane cyane SO2 ibice, bitura hejuru yigihe. Gukaraba mugihe cyogukoresha ibikoresho byoroheje, bidakuraho ibintu bikuraho neza ibyo byangiza. Gahunda ya buri mwaka yo gukora isuku irinda karubone ya zinc kandi ikarinda imyanda yaho. Buri gihe kwoza neza n'amazi meza kugirango ukureho ibisigazwa byose.
Umwanzuro
Ibyuma bya galvanised bikomeza kubahenze cyane kandi byubatswe muburyo bwimyaka mirongo. Nyamara, ubu bwizerwe bufite ukuri mugihe ibidukikije byoherejwe biguma mumipaka izwi, imiti, nubushyuhe. Kumenya intege nke zihariye za zinc karubone itandukanya imishinga igenda neza, ibinyejana byinshi nibikorwa bihenze, byimyaka icumi byananiranye.
Nkumuguzi cyangwa injeniyeri yumushinga, intambwe zawe zikurikira zigomba kuba zikora. Kugenzura ahabigenewe kwishyiriraho byumwihariko kuri chloride yo mu kirere, urwego rwa SO2, hamwe nubushuhe buhoraho bwibidukikije. Ongera usuzume igishushanyo mbonera cyubwubatsi kugirango umenye neza igishushanyo mbonera cya konte yo gutandukanya ibyuma mbere yo kurangiza ibikoresho byawe. Ukurikije imipaka yimiti ya zinc, urashobora gukoresha neza ibyo bikoresho kandi ukabona inyungu zidasanzwe kubushoramari bwubatswe.
Ibibazo
Ikibazo: Ese ibyuma byogosha byihuta kuruta ibyuma bidafite ingese?
Igisubizo: Yego, mubidukikije byangirika cyane nkamazi yumunyu, ibyuma bitagira umwanda byerekana cyane ibikoresho bya galvanis. Ibyuma bitagira umwanda bishingiye kuri chromium oxyde yashizwemo kugirango ikingire. Uru rupapuro ntirushira igihe. Ibinyuranye, galvanisation ikoresha igitambo cya zinc. Ibidukikije bimaze kumara iyi zinc byuzuye, icyuma kiri munsi yacyo kizahinduka okiside kandi ingese.
Ikibazo: Urashobora gusiga irangi hejuru yicyuma cyumye?
Igisubizo: Ntugomba na rimwe gusiga irangi hejuru yingese. Ubuso bugomba kubanza kuvurwa neza. Ugomba gukoresha ubucuruzi bwimyanda yubucuruzi kugirango ubuze okiside. Nyuma yiyi ntambwe, koresha inganda-zinc-ikungahaye kuri primer. Niba usimbutse izi ntambwe, ingese iri munsi izahita itera irangi rishya kubyimba no gusiba.
Ikibazo: Niki 'ingese yera ' ku byuma bya galvanise?
Igisubizo: Ingese yera ni ifu yera yuzuye, imiti izwi nka hydroxide ya zinc. Bibaho mugihe ibikoresho bishya byashizwemo bihura nubushuhe budafite karuboni ihagije ya karuboni. Hatabayeho dioxyde de carbone, irinda zinc karubone patina ntishobora gukora. Iki kibazo gikunze kubaho mugihe cyo kubika nabi ibice bipfunyitse hafi cyangwa ibiceri aho amazi aba umutego.
