Ikariso ya galvanised ihagaze nkurwego rwisi yose rwo kurwanya ruswa ihendutse mu nganda n’ubwubatsi. Muguhuza urwego rukingira zinc kurwego rwicyuma, ibi bikoresho bitanga uburyo bukomeye bwo kwirinda ibintu, bigatuma uburinganire bwimiterere aho ibyuma bitavuwe byananirana. Ariko, guhitamo gusa 'ibyuma bya galvanise ' ntibisanzwe bihagije kugirango byemeze imikorere. Ikibazo nyacyo kiri mugukurikirana icyuho cyingirakamaro: mugihe abaguzi benshi bumva ko zinc irwanya ingese, bake ni bo bumva neza ingaruka zipima uburemere bwihariye (nka G60 na G90) cyangwa uburyo butandukanye bwo gutandukanya uburyo bushyushye hamwe nuburyo bwa electro-galvanizing.
Kunanirwa guhuza ibisobanuro bya tekiniki kubidukikije bigenewe akenshi biganisha kumusubizo wumushinga uteye ubwoba, harimo kwangirika imburagihe n'intege nke. Aka gatabo kagamije guca icyuho muguhuza imikoreshereze yihariye yinganda zikoreshwa muburyo bwa tekiniki busabwa kugirango umuntu atsinde. Mugusobanukirwa nuburinganire bwuburinganire, ibipimo ngenderwaho, hamwe nimbogamizi zidukikije, urashobora kwemeza kuramba kandi ukunguka byinshi kubushoramari kumurongo wawe wo gukora cyangwa umushinga wubwubatsi.
Ibyingenzi
Agaciro kambere: Ibyuma bya galvanis iringaniza igiciro cyambere hamwe nigihe kirekire binyuze mukurinda ibitambo (zinc kwigomwa ibyuma).
Ubutegetsi bw'Umurenge: Ni ngombwa mu bwubatsi (gushushanya / gusakara), ibinyabiziga (paneli), n'ubuhinzi kubera kwihanganira ibidukikije.
Ingaruka zo Guhitamo: Gukoresha uburemere butari bwo (urugero, G60 muri zone yangirika cyane) biganisha kunanirwa imburagihe; ibidukikije byo ku nkombe akenshi bisaba ubundi buryo nka Galvalume cyangwa Aluminium.
Impanuro zamasoko: Guhitamo ibikoresho bigomba gutegekwa na ASTM A653 isanzwe kandi yihariye yo gushiraho (gufunga gufunga no gushushanya byimbitse).
Ibyingenzi Byinganda zikoreshwa mubikorwa nibisabwa
Ubwinshi bwa Galvanised Steel Coil butuma bukora nkinkingi yinganda zitandukanye. Nyamara, buri murenge urasaba urutonde rwihariye rwimashini hamwe nubusobanuro bwihariye kugirango bihangane nibikorwa byihariye.
Ubwubatsi & Ibikorwa Remezo (Umushoferi wa Volume)
Ubwubatsi bufite umubare munini wibyuma bya galvanis ikoreshwa kwisi yose. Muri uru rwego, ibikoresho bikora imirimo ibiri itandukanye: inkunga yimiterere no kurengera ibidukikije.
Porogaramu zubaka: Kuri Light Gauge Steel Framing (LGS), purlins, hamwe nimikandara, icyifuzo cyibanze ni imbaraga zitanga umusaruro. Ababikora mubisanzwe bashingira kumyuma ya 33, 50, cyangwa 80 kugirango barebe ko skeleton yinyubako ishobora gushyigikira imitwaro ikomeye. Icy'ingenzi, ibyo bice bikoresha uburemere bwa G60 kugeza G90. Kubera ko ibyo bice bikunze kuba bikikijwe nurukuta cyangwa sisitemu yo hejuru, birinda imvura itaziguye ariko bigomba gukomeza kurwanya ubushuhe bw’ibidukikije hamwe n’ubushuhe byabangamira ubusugire bw’imiterere mugihe runaka.
Ibahasha yo kubaka: Ibisenge hamwe n'ibisenge byerekanwa guhura n'imirasire ya UV, imvura na shelegi. Mugihe gikunze gukoreshwa nka substrate ya Pre-Pained Galvanized Iron (PPGI), urwego rwa zinc rwibanze rukomeza kuba ingenzi. Niba irangi ryashushanijwe, zinc itanga umurongo wa kabiri wo kwirwanaho. Guhitamo neza substrate yubuso ni ngombwa hano; kurangiza neza byemeza neza irangi, birinda gukuramo cyangwa guhuha imyaka kumurongo.
Ibikorwa Remezo: Ibirindiro by'imihanda, imiyoboro, n'ibice by'ikiraro bikora muri bimwe mubihe bikaze bitekerezwa, bihura n'umunyu wo mumuhanda, imyanda, hamwe nubushuhe buhoraho. Izi porogaramu zisaba uburemere bwa zinc ziremereye, akenshi zirenga amanota yubucuruzi asanzwe, kugirango zitange imyaka mirongo ya serivise yubusa. Ba injeniyeri bashyira imbere ibyo bikoresho kuko gusimbuza ibikorwa remezo biroroshye kandi bihenze.
Gukora Imodoka (Umushoferi wa Precision)
Inganda zitwara ibinyabiziga zitera udushya mu ikoranabuhanga rya galvanizing, risunika ibikoresho bitanga imbaraga zingana-n’ibipimo bitarinze kwangirika kwangirika.
Ikibaho cyerekanwe: Ibice byo hanze nka fenders, ingofero, hamwe nimbaho z'umuryango bisaba kurangiza neza kugirango ushushanye. Hano, abayikora bakunze gukoresha 'Galvannealed ' ibyuma. Iri tandukaniro ririmo kuvura ubushyuhe nyuma yo gutwika ihinduranya zinc mu mavuta ya zinc-fer. Igisubizo ni matte yubuso yakira irangi byoroshye kandi itanga gusudira neza, ingenzi kumurongo uteganijwe.
Ibice bitateganijwe: Ibigize imbere nka chassis, ibishimangira, hamwe namakadiri yintebe ntibisaba gutunganirwa neza ariko bisaba kurinda inzitizi ntarengwa. Icyuma gishyushye-dip galvanised ibyuma nibikoresho byo guhitamo hano. Iremera abakora amamodoka gukoresha ibipimo byoroheje, byoroheje byuma byimbaraga nyinshi kugirango bigabanye uburemere bwibinyabiziga muri rusange - kuzamura imikorere ya lisansi - mugihe byemeza ko ikadiri idashobora kuva kumuhanda cyangwa kwirundanya umunyu.
Ubuhinzi & Ibisobanuro by'inyamaswa (Imiti irwanya imiti)
Ubuhinzi bugaragaza ikibazo cyimiti idasanzwe inganda zidakora: kuba ammonia. Silos y'ibinyampeke, ibigega, hamwe n'amakaramu y'inyamaswa bihora bihura nubushuhe n’imyanda y’inyamaswa.
Mugihe Galvalume (aluminium-zinc alloy) isumba mubihe byinshi byikirere, ikora nabi muburyo bwo kwifungisha inyamaswa. Ammonia iboneka muri urea n'ifumbire ikora cyane na aluminium, bigatera kwangirika vuba. Igikoresho cya Galvanised Steil Coil itsinze muri ibi bidukikije kuko igicucu cyacyo cya zinc gitanga imbaraga zirwanya ibibyimba bya alkaline. Ku bahinzi n’abubatsi mu buhinzi, guhitamo ibyuma bisanzwe bya galvanised hejuru ya aluminiyumu usanga akenshi ari itandukaniro riri hagati ya silo imara imyaka 10 nimyaka 30.
HVAC & Amashanyarazi
Mubice byubukanishi n’amashanyarazi, imiterere nubushobozi bwa electromagnetique bifata umwanya wambere hamwe no kurwanya ruswa.
Imiyoboro: Umuyoboro wa HVAC urimo guhimba bigoye, harimo imigozi ifatanye. Iyi porogaramu isaba 'Ifunga-Ifunga Ubwiza ' (LFQ) ibyuma. Ibikoresho bya LFQ biratunganywa kugirango igipande cya zinc gifatanye neza nicyuma fatizo nubwo cyunamye kuri dogere 180. Hatabayeho ibi bisobanuro, zinc yakubitaga cyangwa igashonga hejuru yunamye, igasiga ibyuma bigahundagurika hamwe ningese imbere muri sisitemu yo guhumeka.
Ibikoresho by'amashanyarazi: Imiyoboro ya kabili, imiyoboro y'umuyoboro, hamwe n'akabati ya seriveri ikoresha ibyuma kugirango ibashe gukingira amashanyarazi (EMI). Igice cya zinc kirinda sisitemu zikomeye kwangirika kw ibidukikije bitabangamiye imiterere ya magnetiki yicyuma, bigatuma ibikoresho bya elegitoroniki byoroshye bikomeza gukingirwa kandi byumye.
Guhuza Coating Technologies Kuri Kurangiza-Gukoresha
Ntabwo zinc zose zashizweho zingana. Gusobanukirwa nuburyo bwo gukora nibisobanuro byatanzwe ni ngombwa muguhuza ibikoresho nubuzima bwateganijwe hamwe nibidukikije.
Hot-Dip Galvanised (HDG) na Electrogalvanized (EG)
Uburyo bwo gusaba burahindura muburyo buranga ibicuruzwa byanyuma. Hot-Dip Galvanised (HDG) ikubiyemo kunyuza umurongo wicyuma unyuze mu bwogero bwa zinc yashonze. Ibi bikora umurunga wa metallurgiki hagati ya zinc nicyuma, bikavamo umubyimba mwinshi, uramba. HDG niyo ihitamo guhitamo hanze, imirimo-iremereye, hamwe nuburyo bukoreshwa nko gukoresha imirasire y'izuba hamwe no kubaka aho kurinda inzitizi ntarengwa bidashoboka.
Ibinyuranye, ibyuma bya Electrogalvanised (EG) bikozwe na electroplating zinc hejuru yicyuma. Iyi nzira itanga umusaruro unanutse, umwe, kandi urangije matte. Mugihe itanga uburinzi buke kurenza HDG, itanga ubuso bwiza bwo gushushanya. EG nibyiza mubikorwa byo murugo, nkibikoresho byo murugo, ibyuma bya mudasobwa, hamwe nubwubatsi bwimbere aho usanga ubwiza nuburanga burenze ikirere gikabije.
Kwerekana Ubunini Bwerekana (G-Igipimo)
Mubipimo bya ASTM A653, ibipimo byo gutwikira byagenwe na 'G ' bigakurikirwa numubare ugereranya uburemere bwa zinc kumpande zombi zurupapuro (muri ijana bya ounce kuri metero kare). Gusobanukirwa iki gipimo ningirakamaro mu gutanga amasoko.
| Kugenwa |
Zinc Ubunini |
Bwambere Gusaba |
Ibidukikije bisanzwe |
| G30 / G40 |
Umucyo |
Ibikoresho by'imbere, ibikoresho byo mu biro, sitidiyo |
Kugenzura ikirere, ahantu humye. |
| G60 |
Hagati (Bisanzwe) |
Ubucuruzi HVAC, gushiraho imbere, inzugi za garage |
Rimwe na rimwe ubushuhe, burinzwe hanze. |
| G90 + |
Biremereye |
Igisenge, silos yubuhinzi, ibikorwa remezo byo hanze |
Guhura neza n’imvura, shelegi, n’ibyuka bihumanya. |
Imibare yo hejuru 'G ' ihuza neza na zinc ndende. Kubera ko zinc yangirika ku gipimo cyateganijwe, igifuniko cya G90 kizakomeza kumara 50% kurenza icyuma cya G60 ahantu hamwe mbere yuko ingese itukura igaragara ku cyuma fatizo.
Itandukaniro rya Spangle (Aesthetic vs Imikorere)
'Spangle ' bivuga ishusho ya shelegi ya kirisita igaragara hejuru yicyuma gishyushye. Mu mateka, uruziga runini, rutinyutse rwagaragaye nk'ikimenyetso cy'ubuziranenge. Uyu munsi, ingano ya spangle igenzurwa kubintu bikenewe bikenewe.
Ibisanzwe bisanzwe: Ibiranga gakondo, bigaragara kristaline. Birakwiriye rwose kubwubatsi rusange, ibice bitamenyekanye, hamwe no gusaba hanze aho ubwiza bwa kabiri bukora.
Zeru cyangwa Minimized Spangle: Yakozwe mukubuza gukura kwa kirisiti mugihe cyo gukonja. Kurangiza birakenewe kubice byimodoka cyangwa ibikoresho byibikoresho bizasiga irangi. Ubuso bwa zeru-spangle buremeza ko imiterere ya kristalline itanyuze kuri telegraph binyuze mu irangi, bikavamo kurangiza neza, hejuru-yuzuye.
Isuzumabumenyi Ryingenzi: Aho Utagomba Gukoresha Ibyuma bya Galvanised
Isuzuma ryibintu byukuri bisaba kwemera aho bigarukira. Mugihe Galvanised Steel Coil itandukanye, ntabwo ikiza isi yose. Ibidukikije bimwe bizatesha agaciro zinc byihuse, biganisha ku gutsindwa bihenze.
Imipaka ntarengwa
Amazi yumunyu ni kryptonite yicyuma. Ahantu h'umunyu mwinshi-mubisanzwe bisobanurwa nko muri kilometero 1 kugeza kuri 3 zinkombe yinyanja - gutera umunyu byihuta kwangirika kwa zinc kuburyo bugaragara. Chloride yo mu nyanja isenya patina ikingira isanzwe ikora kuri zinc. Kubikorwa muri utu turere, kwerekana ibyuma bya galvanis akenshi ni amakosa. Ahubwo, amatsinda yamasoko agomba gusaba Aluminium cyangwa Stainless Steel, itanga imbaraga zo kurwanya ruswa.
Galvanised vs Galvalume (Al-Zn)
Abaguzi bakunze kwitiranya ibyuma bya Galvanised na Galvalume, ariko bafite imyirondoro itandukanye. Galvalume ikomatanya aluminium, zinc, na silicon. Muri rusange ikirere cyikirere, Galvalume irashobora gutanga inshuro 2 kugeza kuri 4 ubuzima bwicyuma cya galvaniside kubera kurinda inzitizi ya aluminium.
Nyamara, ibyuma bya Galvanised bigumana inyungu zikomeye muri 'creep creep. ' Iyo urupapuro ruciwe, icyuma kibisi kigaragara. Zinc irakora cyane kandi izimuka kugirango irinde iyi mpande (kwikiza). Aluminium irarenze kandi itanga uburinzi buke kumpande zaciwe. Noneho rero, koresha ibyuma bya Galvanised mubisabwa birimo gukora cyane, gukubita, cyangwa kogoshesha, no gufunga inyamaswa. Hitamo Galvalume yo gusakara inganda zisanzwe hamwe na perforasi ntoya.
Ingaruka zo Kubika (Rust Yera)
Kunanirwa bisanzwe bibaho mbere yuko ibicuruzwa bishyirwaho. Niba ibishishwa bya galvanise bibitswe mububiko butose, ububiko budahumeka neza, ubuhehere buba hagati yicyuma. Ibi bibuza zinc ya dioxyde de carbone ikenewe kugirango igabanye karubone ihamye. Ahubwo, ikora hydroxide ya zinc - ibintu byera, ifu izwi nka 'Ingese yera. ' Ibi byangiritse birashobora guhoraho. Kugira ngo ibyo bigabanuke, bisaba kuvura passiwasi (chromating cyangwa amavuta) mugihe cyamasoko kandi urebe neza ko ububiko bugenzurwa nikirere.
Ibitekerezo byubucuruzi kugirango bitange amasoko
Gushakisha icyuma coil biragoye kuruta kubona igiciro cyo hasi kuri toni. Ibintu byinshi byubucuruzi bigira ingaruka kumafaranga yose yo gutunga (TCO) no gutsinda ibihimbano.
Abatwara Ibiciro Birenze Igiciro Cyibanze
Inyemezabuguzi yanyuma ya coil ya galvanised yatewe cyane na zinc ziyongera. Kubera ko zinc igurishwa kwisi yose kuri LME (London Metal Exchange), igiciro cyayo gihindagurika bitigengwa nicyuma. Ibipfundikizo byimbitse (G90 vs G60) byongeweho zinc nyinshi. Byongeye kandi, imbaraga-zo hasi-alloy amanota (HSLA) itegeko ritanga imbaraga zamafaranga. Abaguzi bagomba kandi gutanga ikiguzi cyo kuvura hejuru nko gutwikira urutoki cyangwa amavuta aremereye, arinda ibikoresho mugihe cyo gutambuka ariko bakongeraho kumurongo wo hasi.
Imiterere & Ibipimo
Guhitamo ibyuma bitari byo bishobora guhagarika umurongo. Kubakora HVAC, ** Ifunga-Ifunga Ubwiza (LFQ) ** ni ngombwa; iremeza ko igifuniko kidacika mugihe cyo kunama bikabije. Ibinyuranye, kashe yimodoka nibikoresho bikenera ** Igishushanyo cyiza (DQ) ** cyangwa ** Ubwiza bwo Gushushanya Byimbitse (DDQ) ** ibyuma. Aya manota afite microstructure yihariye yemerera icyuma fatizo kurambura muburyo bugoye (nkibase ryarohamye cyangwa fender yimodoka) itatandukanijwe. Kwirengagiza ibi bipimo biganisha ku gipimo kinini cyo gusiba n'ibikoresho byapfushije ubusa.
Kuramba & TCO
Nubwo igiciro kiri hejuru ugereranije nicyuma gisanzwe 'umukara ', ibyuma bya galvaniside bitanga Isesengura ryubuzima bwa Lifecycle. Mugukuraho ibikenewe gusiga irangi cyangwa kubungabunga imyaka 20 kugeza kuri 50, ibikoresho birishyura. Byongeye kandi, zinc-ibyuma bigize 100% byongeye gukoreshwa. Iyo ubuzima bwinyubako irangiye, ibyuma birashobora gusubirwamo no gushonga kugirango bitange ibicuruzwa bishya nta gutakaza imitungo, bihuza nintego zigezweho zirambye.
Umwanzuro
Icyuma cya galvanised coil ntabwo ari kimwe, ibicuruzwa bya monolithic; ni umurongo mugari wibisobanuro byateganijwe guhuza nibidukikije byihariye. Kuva kumyenda yoroheje, ishobora gusiga irangi kumashini imesa kugeza kurinda uburemere bwa G90 kurinda umuhanda, gutsinda biterwa nukuri. Itandukaniro riri hagati yumushinga umara imyaka mirongo nuwatsinzwe mumyaka mike akenshi uza kumanuka gutandukanya itandukaniro rishyushye na electro-galvanizing, cyangwa kumenya igihe cyo kwimukira muri aluminium muri zone yinyanja.
Gushyira mubikorwa neza bitangirana no gusobanura ibidukikije. Haba ammonia ihari? Ibikoresho bizahura nubushuhe buhoraho cyangwa imirasire ya UV? Iyo izi mpinduka zimaze gushushanyirizwa hamwe, guhitamo uburemere bukwiye hamwe nicyiciro cyicyuma gihinduka icyemezo cyashizweho namakuru aho gukeka. Turagutera inkunga yo gusaba kugisha inama ibintu cyangwa ibikoresho by'icyitegererezo kugirango ugenzure neza niba uburinganire bwakorewe hamwe n'umurongo wawe urangiye mbere yo kwiyemeza gutumiza.
Ibibazo
Ikibazo: Ni irihe tandukaniro riri hagati yicyuma cya G60 na G90?
Igisubizo: Itandukaniro riri mububyimba bwa zinc. G60 ifite uburemere bwuzuye bwa 0.60 oz / sq ft, mugihe G90 ifite 0,90 oz / sq ft. G90 itanga inzitizi ndende, itanga ubuzima bwa serivisi hafi 50% mubidukikije hanze mbere yuko zinc itangira kandi itukura. G60 isanzwe ikoreshwa mubucuruzi bwimbere cyangwa bworoheje mubucuruzi, mugihe G90 nigipimo cyo gusakara hanze hamwe nibidukikije bikaze.
Ikibazo: Igicapo gishobora gushushanywa?
Igisubizo: Yego, ariko bisaba kwitegura neza. Ubuso bushya bwa galvanised burigihe buroroshye cyane cyangwa muburyo bwa chimique kugirango irangi risanzwe ryubahirize. Ugomba gukoresha primer yihariye cyangwa mbere yo kuvura kugirango ube hejuru. Ubundi, urashobora kugura 'Galvannealed ' ibyuma cyangwa 'Bonderized ' ibyuma, bivura imiti cyangwa bigatunganyirizwa ubushyuhe murusyo kugirango utange ubuso bwihuse, bwiteguye gusiga irangi nta mirimo yongeyeho.
Ikibazo: Ese ibyuma byangiza ingese?
Igisubizo: Amaherezo, yego. Ibyuma bya Galvanised birwanya ingese binyuze muri 'igitambo ' aho zinc yangirika aho kuba ibyuma. Mu myaka myinshi, urwego rwa zinc ruzashira buhoro. Zinc imaze kumara byuzuye, substrate yicyuma iragaragara, hanyuma 'Umutuku utukura ' (oxyde de fer). 'Rust yera ' nikibazo gitandukanye-ikizinga kibikwa kibaho mugihe zinc ihuye nubushuhe butagira umwuka.
Ikibazo: Ese ibyuma bya galvaniside birakwiriye ibidukikije byo mu nyanja?
Igisubizo: Muri rusange, oya. Mubidukikije mubirometero 1-3 byamazi yumunyu, chloride nyinshi mwikirere yihutisha kwangirika kwa zinc, ikuraho urwego rukingira vuba. Kubireba marine itaziguye, ibyuma cyangwa aluminiyumu ni amahitamo meza cyane. Niba ibyuma bya galvanis bigomba gukoreshwa, bisaba uburemere bukomeye cyane (G210 cyangwa burenga) cyangwa ubundi buryo bwo kurinda amarangi (duplex coating).
Ikibazo: Ubuzima bwikariso yicyuma nikihe?
Igisubizo: Igihe cyo kubaho kiratandukanye cyane ukurikije umwanda nubushyuhe. Ahantu humye, mucyaro, igifuniko gisanzwe G90 gishobora kumara imyaka irenga 50. Mu nganda zikomeye cyangwa mumijyi hamwe n’imyanda ihumanya, iyo myenda ishobora kumara imyaka 20 kugeza kuri 25. Umubyimba mwinshi wa zinc, igihe kirekire cyo gukora.
