Ibyuma bya galvanised bikomeza kuba urufatiro mubwubatsi bugezweho ninganda. Abanyamwuga benshi bibeshya ko ibi bikoresho bikomeye birinda burundu kwangirika. Mubyukuri, bigenda byangirika mugihe, ariko bigera kubikorwa byubushakashatsi bwihariye. Zinc yo hanze ikora nka anode yo gutamba. Mubisanzwe biragabanuka kugirango bikingire imbere ya karubone yimbere yibintu bikabije byo hanze.
Kumatsinda yamasoko, injeniyeri zubaka, nabashinzwe imishinga, ibipimo byibanze byo gusuzuma. Ntugomba kwibanda ku gukumira gutesha agaciro burundu. Ahubwo, ugomba kubara neza igihe nikihe kintu cyihariye ibikoresho bizashira. Guteganya neza biragufasha kwerekana ibice byiza byubuzima bwawe bwateganijwe.
Iki gitabo cya tekiniki kigabanya igihe ntarengwa cyo kugabanuka hamwe n’ibidukikije. Uzamenya uburyo imiterere yikirere itandukanye yihutisha kwambara. Turashakisha kandi uburyo bwagaragaye. Ubwanyuma, iri sesengura rishingiye kubimenyetso ritanga amakuru ukeneye kugirango wongere igihe kirekire kandi wirinde kunanirwa kwubaka.
Ibyingenzi
Ruswa ni gahunda iteganijwe: Ipine ya zinc igamije kugabanuka mugihe; igihe cyo kubaho cyagereranijwe nuburinganire bwa zinc no kwangiza ibidukikije.
Windows ikora neza: Ipitingi ikora neza ikora neza mubidukikije hamwe na pH hagati ya 6.0 na 12.0.
Ibidukikije bikabije byihutisha kunanirwa: Chloride nyinshi (marine), yarengewe (amazi akomeye namazi yoroshye), hamwe nubutaka bwo munsi (acide acide) bisaba isuzumabumenyi ryihariye hamwe nuburinganire bwa kabiri (sisitemu ya duplex).
Ifishi yerekana intege nke: Kugaragara kuruhande mugihe cyo guhimba urupapuro rwicyuma cyangwa uruziga rukora icyuma cyerekana ibyuma bishobora kwangirika bisaba kugabanuka.
Urwego rwibitambo: Uburyo Zinc Biteganijwe Gutinda Kunanirwa
Dukunze gutegereza ko inganda zikora nkingabo zidashobora kwangirika. Zinc ikora binyuze muburyo butandukanye bwamashanyarazi. Irakora byumwihariko nka anode yigitambo. Muri couple ya galvanic, icyuma gikora cyane cyangirika cyane kugirango kirinde cathode idakora. Igice cya zinc cyo hanze gitanga ubwisanzure bwacyo kugirango birinde karubone yibanze ya okiside.
Iyi myitwarire yo gukingira irakomeza na nyuma yo kwangirika kwa mashini. Niba igishushanyo cyimbitse kigaragaza ibyuma byambaye ubusa, zinc ikikije ikomeza gutanga uburinzi bukomeye. Byibanze bifata ibintu byangirika. Ubu buryo budasanzwe bwa catodiki burinda ingese kunyerera munsi yumwenda utagaragara, aho usanga kunanirwa kumarangi asanzwe.
Icyitegererezo cyo Kugabanuka
Kwangirika kwa zinc ntabwo ari bibi. Bikurikiranye cyane byerekana umurongo ugabanuka. Iyo ihuye nikirere gisanzwe, ubuso bwa zinc butwara ogisijeni, amazi, na dioxyde de carbone. Iyi reaction igoye ikora urwego rwinshi, rutangirika rwa karubone ya zinc. Ibi tubyita zinc patina. Iyi patina pasive yoza ku gipimo gipima mugihe.
Ba injeniyeri babara iki gihombo bakoresheje amakuru ya macro-ibidukikije. Niba ibizamini byibidukikije byerekana igipimo cyo kugabanuka kwa micron imwe kumwaka, icyuma cya micron 85 kizarinda gahunda kumyaka 85. Urashobora guhanura intambwe yibikorwa byogukoresha neza ukoresheje iyi formulaire kumurongo kumurongo wihariye wimihindagurikire yikirere.
'Ingese Yera ' Fenomenon
Ababigize umwuga bagomba gutandukanya intambwe yambere yo hejuru ya okiside hamwe no gutsindwa kwa terefone. Gusuzuma nabi akenshi biganisha ku kwangwa ibintu bitari ngombwa.
Rust yera: Ibi bigaragarira nkibintu byera, ifu yera hejuru. Yerekana intangiriro ya okiside ya zinc, mubisanzwe iterwa nubushuhe bwafashwe nta mwuka uhagije uhari. Nubusanzwe ni ububiko kandi ntibikunze kugira ingaruka kumiterere iyo bivuwe vuba.
Umutuku Utukura: Ibi byerekana itumanaho ryibanze-byananiranye. Kugaragara kwa oxyde yumutuku wijimye cyangwa umukara bivuze ko urwego rwirinda zinc rwagabanutse rwose muri ako gace kihariye. Ugomba gushyira mubikorwa byihuse gukosorwa mugihe ingese itukura igaragara.
Imipaka y’ibidukikije: Gusuzuma umushinga ushoboka
Ntushobora kohereza Ibyuma bya Galvanised kwisi yose mubihe byose. Ibikoresho bikora muburyo butandukanye bitewe nikirere nikirere. Ugomba gusuzuma idirishya ryimikorere mbere yo gusobanurwa.
Kumenyekanisha Atmospheric (Imirasire y'izuba, Imiterere yo hanze)
Imiterere ya Atmospheric itegeka igihe cyimiterere yinyubako zo hanze nkizuba ryizuba hamwe niminara yohereza. Ibidukikije byo mumijyi mubisanzwe bibamo ingufu za dioxyde de sulfure iva mu kirere. Inganda zinganda zirekura ibyuka bihumanya ikirere. Izi sulfure zivanze nubushuhe bwibidukikije kugirango habeho aside yoroheje ya sulfurike. Iyi aside irashonga byihuse kurinda zinc karubone patina. Kubera iyo mpamvu, igipimo cyo kugabanuka kwinganda gikubye kabiri ibyo bigaragara mubidukikije.
Icyaro muri rusange gitanga ubuzima burebure. Biranga imyuka ihumanya ikirere hamwe nubushuhe butabogamye. Ikintu kimara imyaka mirongo itatu mumujyi rwagati gishobora kubaho byoroshye imyaka mirongo inani mugihe cyumutse, cyaro.
Amazi Yashizwe mumazi (Muri-Amazi Scenarios)
Kwibiza ibyuma bitangiza amazi ya chimie ihindagurika. Imikorere ya zinc mumazi biterwa ahanini namabuye yashonze hamwe nibirimo umunyu.
Amazi akomeye: Amazi akomeye arimo urugero rwinshi rwa calcium na magnesium. Amabuye y'agaciro agwa hejuru yicyuma, agakora igipimo cyokwirinda kidashoboka. Iki gipimo gihagarika neza gusesa zinc, biganisha kumikorere myiza yigihe kirekire.
Amazi yoroshye Kumenyekanisha: Amazi yoroshye abura ayo mabuye y'agaciro. Hatabayeho igipimo kinini, amazi yoroshye ahora ashonga hejuru ya zinc mugihe. Ugomba gupima igipimo cyo kugabanuka hafi yibi bidukikije.
Amazi yumunyu ninyanja: Ibidukikije byo mu nyanja byanga zinc. Ibitero byihuse bya chloride birinda ishingwa rya zinc karubone ihamye. Igice gikomeza gushonga cyane kandi kwoza vuba. Porogaramu zo mu nyanja zigabanya cyane ubuzima bwigihe, bikenera gusuzumwa neza ukoresheje ubundi buryo bukomeye.
Guhuza Ubutaka nubutaka
Gushyingura ubutaka butaziguye bizana impinduka nyinshi zihishe. Kurwanya ubutaka ni ikimenyetso cyibanze cyo kwangirika. Kurwanya cyane byerekana amashanyarazi mabi, bigatuma igipimo cya ruswa kigabanuka. Kurwanya bike bivuze ko ion zitemba mu bwisanzure, byihuta kwangirika.
Ibirungo hamwe nurwego rwa pH birushijeho kugora porogaramu zo munsi. Ubutaka bwa acide cyane (pH munsi ya 6.0) kwiyambura neza zinc. Gushyingura mu buryo butaziguye muri ubwo butaka bisaba ubunini busanzwe. Ugomba kenshi gushiraho inzitizi ziyongera kurinda, nk'irangi riremereye rya bitumastike cyangwa amaboko yihariye ya epoxy, kugirango wizere kuramba.
Imbonerahamwe Yerekana Ibidukikije
Gutondekanya ibidukikije |
Umukozi wibanze |
Igipimo cya Zinc |
Biteganijwe Ingaruka Yubuzima Bwose |
Icyaro cya Atmospheric |
Okiside isanzwe / Ubushuhe |
Hasi |
Kuramba cyane |
Inganda zo mu kirere |
Dioxyde de sulfure / Imvura ya aside |
Hagati |
Kugabanya igihe cyo kubaho |
Inyanja (Amazi yumunyu) |
Chloride yo mu kirere |
Hejuru cyane |
Kugabanuka cyane kuramba |
Kurohama (Amazi akomeye) |
Ntoya (Imiterere yubunini) |
Hasi |
Imikorere ihamye, igihe kirekire |
Munsi y'ubutaka (Ubutaka bwa Acide) |
PH / Ubushuhe buke |
Hejuru |
Irasaba inzitizi yinyongera |
Ibihimbano bifatika: Ikariso ya Galvanised Coil na Sheet
Imiterere yumubiri wibikoresho byawe yaguze byerekana ko ishobora kwangirika kwangiritse. Gukoresha ibikoresho bibisi bigira uruhare runini mubuzima burambye. Ugomba gucunga intege nke zishingiye kumiterere wahisemo.
Ibyemezo byamasoko ningaruka zo kubika
Uhura nibibazo bitandukanye bya logistique mugihe ukemura byinshi icyuma cya galvanised coil hamwe no kugura ibice byabanje gukata impapuro. Ibiceri bikomeretsa cyane munsi yuburakari bukabije. Niba bibitswe hanze hatabayeho kurwanya ikirere, ibikorwa bya capillary bikurura vuba ubuhehere bwibidukikije hagati yicyuma gipfunyitse cyane. Iyi kondegene ifashwe ibura karuboni ya dioxyde de carbone, irinda rwose gushiraho zinc patina ikingira. Ahubwo, ingese yera yera itwara hejuru mbere yuko ibintu byinjira mubihimbano.
Imbere yo gukata impapuro zerekana ibibazo bitandukanye. Gutondeka bidakwiye guhagarika umwuka ukenewe. Ugomba kubibika mu nzu, kuzamurwa mu butaka, ufite ubushake buke bwo kwemeza amazi ahagije.
'Kata Impande ' Ingaruka
Ubuhanga busanzwe bwo guhimba busanzwe bubangamira inzitizi zicyuma. Iyo wogoshesha, gukubita, cyangwa gutobora ikintu cyabanjirijwe na galvanis, ukuraho urugomo rukingira aho rukorerwa. Ibi birema ibyuma bigaragara.
Mugihe zinc ikikije igerageza gutanga uburinzi bwa cathodic kuriyi ntera nshya igaragara, kugera kwayo kugarukira. Gucisha bugufi bishobora kwakira galvanic ihagije ikingira. Nyamara, ubugari bwagutse cyangwa ibice biremereye byubaka byangiza ruswa. Byongeye kandi, ibikorwa byo gusudira bihumeka zinc rwose hamwe, byangiza uburinzi bwaho bwose kandi bisaba gusana cyane nyuma yo gusudira.
Kugabanya ubukana mu nganda
Ba injeniyeri bashingira kuri protocole ikaze kugirango barinde uduce twibihimbano. Gukemura impande zaciwe neza birinda kunanirwa hakiri kare.
Ubukonje bukonje: Abatekinisiye boza cyangwa batera amarangi akungahaye kuri zinc ku mpande zaciwe vuba. Ibi bikoresho birimo umukungugu wa zinc ugera kuri 90%. Basubizaho ibyingenzi kurinda galvanic kumurongo muto wogosha no gucukura umwobo neza.
Metallisation Touch-Ups: Kubice binini byangiritse, abayikora bakoresha imiti ya zinc itera kugirango bongere kubaka urwego rukingira.
Nyuma yo guhimba Ashyushye-Dip Galvanizing: Kubidukikije bikabije, ugomba kwirinda ububiko bwateganijwe mbere. Ahubwo, guhimba ibice byose uhereye kumyuma yumukara mbisi, kubisudira, no gushira inteko irangiye muri zinc yashonze. Ibi byemeza impande zose hamwe nibice byakira byinshi, birinda umutekano.
Guhitamo Urutonde Ibindi: Igihe cyo Kugaragaza Duplex Sisitemu cyangwa Stainless
Mugihe ibishishwa bya zinc bihebuje mugihe giciriritse, ibidukikije bisaba ingamba zo hejuru zo kurinda. Ugomba kumenya igihe uburyo busanzwe bugera kumipaka yubuhanga bwabo.
Ingamba ya Duplex
Iyo imiterere yikirere irenze Windows ikora, twohereza sisitemu ya duplex. Izi ngamba zirimo gushira irangi ryihariye cyangwa ifu yuzuye hejuru ya zinc. Uku guhuza gukora inzitizi ikomeye.
Irangi ryo hanze ririnda zinc munsi yumunaniro wibidukikije. Mubisubize, zinc iri munsi irinda ingese kunyerera munsi y irangi niba hanze ihindutse. Iyi mikoranire ikomatanya yongerera igihe cyose ubuzima bwa 1.5x kugeza kuri 2.5x ugereranije no gukoresha zinc yambaye ubusa. Duplex coatings yerekana urwego rwambere rwibintu bigaragara cyane byubatswe byerekeranye nikirere gikaze.
Galvanised vs Icyemezo Cyicyuma Matrix
Ba injeniyeri bahora basuzuma ibice bitwikiriwe na zinc birwanya ubundi buryo butagira umwanda. Iki cyemezo dushingiye kuri matrix ihamye iringaniza ibisabwa byambere byerekeranye nigihe kirekire cyo kubungabunga.
Amavuta avanze akoresha chromium kugirango akore ako kanya, yikorera-oxyde. Barwanya ibitero bya chloride neza cyane kuruta zinc zose. Ariko, barasaba ibikoresho byinshi byambere. Turerekana ibice bya zinc kumurongo munini wubatswe, uruzitiro, nibikorwa remezo byumuhanda aho bisabwa ubunini bunini. Twabitse ibishishwa bitagira umwanda kubifata neza, ibigega bitunganya imiti, hamwe nibikoresho bikomeye byo mu nyanja aho kuramba gukabije kurenza ubwambere bwo guterana amagambo.
Kugabanya Ingaruka no Kureka Ibikoresho
Ugomba kureka zinc rwose mubihe byihariye bishobora guteza ibyago. Ibidukikije bitunganya aside cyane (pH munsi ya 5.0) bishonga zinc ku gipimo cy’ibiza. Kwibiza mumazi yumunyu udafite uburinzi bwa cathodic butuma kugabanuka vuba. Niba ugaragaje a urupapuro rwicyuma kumashanyarazi igihe kirekire mumazi yo mumazi, bizananirana byateganijwe. Muri ibi bihe bikabije, inert polymers cyangwa ivanze cyane ibyuma bidakora neza biba inshingano zikomeye zubwubatsi.
Ibipimo byubahirizwa hamwe nubuzima buteganijwe
Ntushobora gushingira umushinga mubikorwa bifatika. Inzobere mu nganda zishingiye ku buryo bukomeye bwo kwemeza ibintu. Gushiraho ibipimo ngenderwaho byubuziranenge byemeza ko ibyiciro byujuje intego zubuzima.
Kugena Imiterere
Ugomba kubahiriza byimazeyo amahame mpuzamahanga mugihe cyo gutanga amasoko. Ibisobanuro bya ASTM bitanga amategeko shingiro yubunini bwa zinc. Kurugero, ASTM A123 igenga byibuze byemewe kubicuruzwa bishyushye bishyushye. ASTM A653 itegeka guhora bisabwa kugirango ibikoresho bikorwe.
Abatanga ibicuruzwa bapima ubunini bukomeye bwa mils cyangwa microne. Kugaragaza ibipimo nyabyo mubyangombwa byubuguzi byemeza uburinzi bwibanze. Ufite umutekano uteganijwe, imyitwarire isanzwe aho kwishingikiriza kubikorwa bihinduka.
'Igihe cyo Kubanza Kubungabunga ' (TFM)
Turasuzuma kuramba kuramba dukoresheje 'Igihe cyo Kubungabunga bwa mbere ' imbonerahamwe. Izi nganda-zisanzwe zifitanye isano nuburinganire bwibanze bwa zinc hamwe nibyiciro bitandukanye byikirere. Imbonerahamwe irateganya neza igihe ibikorwa byo gukingira bizaba ngombwa kumubiri kugirango ubungabunge ubusugire.
Kurugero, imbonerahamwe irashobora kwerekana ko 85-micron yubatswe muri zone yinganda izagera kuri 5% ingese yubuso mumyaka 35. Iyi ntambwe yerekana gahunda yawe yo kubungabunga. Gukoresha amakuru ya TFM yemerera amatsinda yubuhanga gukora progaramu yo gushushanya ejo hazaza cyangwa gutwikira ibikorwa mbere yimyaka mirongo.
Isuzuma ry'abacuruzi
Gushakisha ibikoresho byiza bisaba kubaza imikorere yuwaguhaye isoko. Ugomba kubaza ibibazo byihariye mbere yo kwakira ibicuruzwa binini kugirango wirinde kwakira ibarura ryangiritse.
Ni izihe ngamba zifatika zo kurwanya ikirere zigenga ubuhehere mu bubiko bwawe?
Waba utanga raporo yikizamini cyemeza igenzura ubugari bwa micron yububiko bwa zinc?
Nigute ushobora kwemeza uburinganire bwuzuye kuva murusyo kugeza hasi?
Ni ubuhe buryo bwihariye bwo guhumeka ukoresha mugihe utwara ibiceri bipfunyitse cyane intera ndende?
Umwanzuro
Ibice bya Galvanised byerekana kimwe mubisubizo byizewe kandi byageragejwe cyane na ruswa irwanya ruswa iboneka uyumunsi. Bakoresha uburyo bwiza bwo kwigomwa buteganijwe kurinda ibikorwa remezo bikomeye. Nyamara, ubu burinzi bugumaho rwose mugihe wubaha Windows yihariye ikora ibidukikije.
Ugomba kuva mubaza niba ibikoresho bizamanuka kubara inzira nyayo yo kugabanuka. Tangira ukora isesengura ryaho. Gupima urugero rwa pH ibidukikije, ukurikirane ibirimo ubuhehere bwubutaka, kandi ugerageze kuri chloride yo mu kirere. Sobanukirwa uburyo guhimba guhangayikishwa nkimpande zaciwe bisaba kugabanuka nyuma ya weld. Hanyuma, ongera usubiremo ibicuruzwa neza hamwe nuwabitanze cyangwa metallurgiste wujuje ibyangombwa kugirango yemeze kuramba mbere yo gutanga ibicuruzwa byinshi.
Ibibazo
Ikibazo: Bifata igihe kingana iki kugirango ibyuma bisya hanze byangirike hanze?
Igisubizo: Ubuzima buterwa ahanini nibidukikije. Mu cyaro cyoroheje gifite ubuhehere butagira aho bubogamiye, igipimo cya zinc gishobora kumara imyaka 70 kugeza ku 100 mbere yo gusabwa. Mu nganda zikaze z’inganda zugarijwe cyane na dioxyde de sulfure, igifuniko kimwe gishobora gutangira kwerekana ingese itukura mu myaka 20 kugeza 40.
Ikibazo: Urashobora guhagarika ingese zera gukora kubikoresho byabitswe?
Igisubizo: Yego. Ingese yera iyo ifashwe nubushyuhe burigihe hamwe na zinc. Urayirinda wizeye guhumeka neza no kubungabunga ibidukikije byumye. Komeza ibishishwa n'amabati hejuru yubutaka. Buri gihe ujye uhinduranya impapuro ziringaniye gato kugirango wemererwe gutemba mu bwisanzure.
Ikibazo: Ese ibyuma bya galvanised bifite umutekano mukoresha mubutaka?
Igisubizo: Ni byiza niba bisuzumwe neza, ariko gutsinda biterwa nubutaka bwihariye. Ubutaka bwa acide, kugumana ubushyuhe bwinshi, hamwe no kurwanya amashanyarazi make byibasiye zinc. Ugomba gukora ibizamini byubutaka mbere yo gushyingurwa mu buryo butaziguye. Porogaramu nyinshi zo munsi y'ubutaka zisaba ubunini bwa zinc cyangwa irangi rya bitumastike.
Ikibazo: Ese amazi yumunyu yangiza ibishishwa?
Igisubizo: Yego. Amazi yumunyu arimo chloride nyinshi. Izi chloride zisenya cyane zinc karubone patina ikingira. Mugihe ibice bisize bishobora kwihanganira rimwe na rimwe gutera urumuri rwo mu nyanja, kwibiza mu nyanja bikomeza kwihuta cyane. Turasaba cyane sisitemu ikomeye ya duplex cyangwa ubundi buryo butagira umwanda ubundi buryo bwo guhora mu nyanja.
