Guhitamo ibikoresho mubikorwa no kubaka bitwara imigabane myinshi. Guhitamo icyuma kitari cyo akenshi biganisha ku kunanirwa kwubaka. Kwangirika imburagihe birashobora gukurura byoroshye garanti yinguzanyo no gutinda kumushinga. Ukeneye ibikoresho byubatswe kugirango ubeho ibidukikije bikaze.
None, ni iki Ibyuma bya Galvanised bisobanura? Bivuga gusa ibyuma bya karubone bisize muri zinc. Iyi nzira ikora umurunga ukomeye. Kurangiza bivamo birinda okiside iteje akaga kandi byongerera igihe cyicyuma ubuzima.
Twubatse iki gitabo kugirango dufashe injeniyeri nitsinda ryamasoko guhitamo neza ibikoresho. Uzamenya uburyo bwo gusuzuma uburyo butandukanye bwa galvanizing. Tuzasuzuma kandi uburyo bwo gusuzuma aho ubushobozi bugarukira no kugenzura ubuziranenge bwibikoresho hasi yububiko. Gufata ibyemezo byuzuye hano birinda guhimbwa nyuma.
Ibyingenzi
Ihame rya Anode Igitambo: Ipitingi ya zinc irinda icyuma cyangirika mbere, neza 'kwigomwa ' ubwayo nubwo ubuso bwashushanyije.
Inzira Igena Gushyira mu bikorwa: Gushyushya-gushira, guswera, no kubanziriza-galvaniza byerekana ibikoresho byo gusudira, kubahiriza amarangi, no kubaho.
Imipaka izwi: Ibyuma bya galvanised bifite ubushyuhe bukabije (guhora uhura na max 200 ° C / 392 ° F) kandi bikerekana ingaruka zihariye mugihe cyo gusudira.
Igiciro nigikorwa: Itanga igiciro cyubuzima budasanzwe ugereranije nicyuma kitagira umwanda, ugereranije imyaka 50+ yubuzima butarangwamo ibidukikije mubidukikije.
Ubumenyi bwa Galvanisation: Kurenza Ubuso Bwuzuye
Abantu benshi bibeshya galvanisation kuburyo bworoshye bwo gushushanya. Ibi ntabwo aribyo. Gushushanya gusa urambika ikoti ryimbere. Galvanisation itera imiti igoye. Irema igipimo gifatika cya zinc-fer. Ibice byuma bihuza zinc muburyo bwicyuma.
Iyo winjije ibyuma bibisi muri zinc yashongeshejwe, ibyuma birabyitwaramo. Bikora ibice bitandukanye. Ibice by'imbere birimo ibyuma byinshi. Ibice byo hanze bigizwe na zinc nziza. Iyi gradient yemeza ko igifuniko kitazimangana bitagoranye.
Uburyo bubiri bwo kurinda inzitizi
Icyuma cya Galvanised gishingiye kuri sisitemu yo kwirwanaho ibice bibiri. Irinda ibyuma byoroshye bya karubone binyuze muburyo bwumubiri nubumashini.
Inzitizi ifatika: Igice cya zinc cyinshi kibuza ubushuhe. Ihagarika umwuka wa ogisijeni wo mu kirere kugera ku cyuma fatizo. Ingese isaba ogisijeni n'amazi kugirango bibeho. Inzitizi ya zinc ihagarika iri gereranya ryibanze.
Kurinda Cathodic (Anode Yigitambo): Zinc ikora nkicyuma gikora cyane. Yicaye hejuru yicyuma kumurongo wa galvanic. Ishyira imbere okiside yayo. Niba igishushanyo cyerekana ibyuma byambaye ubusa, zinc ikikije irakora. Ikora zinc karubone ikomeye. Iyi patina ihagarika ingese rwose. Iritanga neza kugirango ikize ibyuma.
Uburyo bwo Gutunganya & Kugaragaza Ibikoresho Byukuri
Amatsinda yamasoko agomba kwerekana uburyo nyabwo bwa galvanizing bukenewe. Guhitamo uburyo bwo gutwikira nabi biganisha ku guhimba. Irashobora kandi gutera kunanirwa muburyo bwigihe. Ugomba guhuza inzira yo gukora na progaramu yawe yanyuma.
Gushyushya-Gushushanya (HDG)
Ababikora bamanura ibyuma byahimbwe muri pisine ya zinc yashonze. Ubwiherero bugera kuri 860 ° F (460 ° C). Ubu bushyuhe bukabije butuma byihuta byuzuzanya.
Inzira ya HDG itanga igicucu kinini. Ubunini busanzwe buri hagati ya 1.4 na 3.9. Ibi byubahiriza amabwiriza asanzwe ya ASTM A123. HDG ikunze kwerekana ishusho itandukanye ya kristu hejuru. Abakora inganda bita iyi miterere igaragara 'spangle. '
Turasaba HDG ibyuma byo hanze. Ikora neza kubikoresho biremereye hamwe na zeru-kubungabunga ibidukikije. Amatara yo kumuhanda, izamu, nibiti biremereye byubaka cyane kuri HDG.
Galvannealing (Zinc-Iron Alloy)
Galvannealing yongeyeho intambwe ikomeye yubushyuhe bwo kwibiza bisanzwe. Ababikora bishyushye-banza ibyuma. Baca bahita bayishira mu itanura ryihariye. Ubu bushyuhe bukabije butera ibyuma kuva mubyuma kuvanga na zinc.
Igisubizo ni 90% zinc na 10% byuma byuma. Ubuso bwa Galvannealed busa butandukanye rwose na HDG. Biranga matte yumukara, kurangiza gato. Ntuzabona ikintu icyo aricyo cyose cya kristu.
Ubu buryo buhebuje mubisabwa bisaba gushushanya nyuma yo guhimba. Imiterere idahwitse ifata irangi ryamazi byoroshye. Ifasha kandi gusudira cyane nta kwangirika gukabije.
Mbere-Galvanizing & Electrogalvanizing
Umusaruro rusange usaba uburyo bwihuse. Imbere ya galvanizing ikubiyemo guhoraho, kwihuta cyane. Uruganda rukora ibyuma rukoresha amabati manini adafunguye binyuze mu bwogero bwa zinc ku muvuduko wihuse. Bakoresha ubu buhanga kugirango batange umusaruro icyuma cya galvanised coil na urupapuro rwicyuma rwo gukwirakwiza ako kanya.
Electrogalvanizing isiba rwose pisine ya zinc yashonze. Ikoresha amashanyarazi n'amashanyarazi ya electrolyte aho. Imbaraga zubu zinc ion gushira hejuru yicyuma. Ibi birema neza cyane, kubitsa byoroheje.
Abakora amamodoka bashingira cyane kuri ubu buryo bwihuse. Babikoresha kububiko bwimodoka nini cyane. Abashinzwe inganda bita aya makadiri 'umubiri-wera. ' Ikibaho cyubatswe nacyo gikoresha ubu buryo aho ubwiza nuburyo bukomeye bikomeza kuba ibya mbere.
Uburyo bwo Gushushanya Imbonerahamwe
Uburyo |
Ubwoko bwibikorwa |
Kugaragara |
Gushyira mu bikorwa |
Bishyushye (HDG) |
Kwiyuhagira gushonga (860 ° F) |
Umucyo, Crystalline Spangle |
Inyubako zo hanze, ibyuma byimbitse |
Galvannealing |
Kwibiza + Guhita |
Mate Gray, Rough |
Isura irangi, ibice byasuditswe |
Mbere ya Galvanizing |
Gukomeza Kwihuta-Kwihuta |
Uniform, Gucisha make |
Imiyoboro, kuzitira, ububiko bwibanze |
Amashanyarazi |
Amashanyarazi Ion |
Byoroheje, Byinshi |
Imodoka zitwara ibinyabiziga, ubwiza bwiza |
Ingaruka zo Gushyira mu bikorwa & Imipaka
Ntushobora gukoresha ibyuma bya galvanis kuri buri mushinga. Ifite imipaka igaragara. Gusunika ibintu byashize imipaka bitumira gutsindwa gukabije.
Ubushyuhe bugarukira
Inganda zinganda zerekana neza ubushyuhe ntarengwa. Ugomba gukomeza guhora wibidukikije munsi ya 200 ° C (392 ° F). Kurenga iyi mipaka bisenya imiti ihuza imiti.
Ubushyuhe bwinshi butera intera hagati yicyuma. Ikoti ryiza rya zinc rizatandukana kumubiri na alloy layer munsi yacyo. Igishishwa kimaze gutangira, ibyuma byambaye ubusa bihura ningaruka za okiside.
Gusudira Ibyago & Ibiciro byo guhimba
Ugomba kwitonda cyane mugihe cyo gusudira ibyo bikoresho. Inzira itwara ibyago bikomeye byuburozi. Zinc ihumeka mubushyuhe buke cyane kuruta ibyuma bishonga. Ibyuma bishonga hafi 2.700 ° F. Zinc ihumeka hafi 1,650 ° F.
Iyo arc yo gusudira ikubise icyuma, zinc ihita iteka. Ibi birekura imyuka ya zinc oxyde cyane mu kirere. Guhumeka ibyo byotsi bitera uburwayi bukomeye buzwi nka 'fever fume fever. '
Igorofa yububiko igomba gutegeka umuyaga uhumeka. Abasudira bakeneye kwitegura guhumeka. Ugomba akenshi gusya zinc ikikije uruzitiro mbere yo gutangira akazi. Izi ntambwe zinyongera zongera ibiciro byo guhimba.
Ibidukikije
Igice cyo gutamba gikora neza mumyuka isanzwe. Iragabanuka vuba mubihe bibi. Ibidukikije byumunyu mwinshi byangiza zinc vuba. Ikirere cyo ku nkombe gihatira reaction ya galvanic gukora buri gihe.
Imiterere ya acide nayo irya kuri bariyeri. Imvura ya acide ishonga zinc karubone patina ikingira. Kwibiza mumazi bigabanya umwuka wa ogisijeni. Hatabayeho ogisijeni, zinc ntishobora gukora ubwayo ikiza karubone. Amaherezo izangirika rwose mumazi.
Urwego rwo gufata ibyemezo: Galvanised vs Icyuma
Ba injeniyeri bakunze kujya impaka hagati yibi byuma byombi birwanya ruswa. Bakora mu buryo butandukanye. Bapima ukundi. Ugomba gushingira icyemezo cyawe kubidukikije, bije, nibisabwa imbaraga.
Igiciro Kuri Gipimo
Ibyuma bya Galvanised bitanga ikiguzi kinini cyo kuzigama. Urashobora kuyigura kubwinshi byoroshye. Ibi bituma ihitamo mbere yimishinga minini y'ibikorwa remezo. Ikiraro, gari ya moshi, hamwe namakadiri manini yubucuruzi arayishingikirizaho.
Umunzani wicyuma udafite ingese kubintu bikenewe byubatswe. Harimo ibintu bivanze bihenze nka chromium na nikel. Kwambara ibice byose byubaka muri stainless byahomba ingengo yimishinga myinshi.
Imbaraga & Kuramba
Abaguzi bamwe bibwira ko kwibiza bikomera ibyuma. Ntabwo aribyo. Inzira ya galvanizing ntabwo ihindura ibyuma fatizo imbaraga zifatika. Ibyuma bisanzwe bya karubone bicara hafi MPa 400.
Ibyuma bitagira umuyonga bifite metallurgie itandukanye. Ukurikije amanota, ingese irashobora kurenga MPa 515. Impinduka zohejuru-zitagira ingese zigera kuri 1300 MPa. Niba ukeneye imbaraga zububiko zikabije hamwe no kurwanya ingese, gutsinda.
Kubahiriza & Koresha Imanza
Inganda zimwe zitwara amategeko akomeye. Ugomba guhuza amahitamo yawe yibintu naya mategeko.
Ibiribwa & Ubuvuzi: Kuraho ibyuma bya galvaniside yo gutunganya ibiryo byinshi bya aside. Umutobe w'inyanya cyangwa acide citrus bizahita bishonga zinc. Ntukayikoreshe kubidukikije byubuvuzi. Ubuso bwa Zinc butesha agaciro igihe kandi bukabamo bagiteri. Turasaba cyane ibyuma bidafite ingese hano.
Hanze & Ibikorwa: Saba ibyuma bya galvanisiyasi kumirasire y'izuba nini. Ikora itagira inenge iminara ya turbine. Gukoresha imiyoboro yingirakamaro cyane biva hejuru yikiguzi-cy-ubuzima. Urabona imyaka mirongo ya serivisi yizewe.
Gukora ibinyabiziga: Wishingikirize kumashanyarazi. Bafashe irangi neza. Barinda amakadiri yimodoka umunyu wumuhanda neza.
Kugenzura Ibikoresho: QA & Kugenzura Porotokole
Amasoko ntarangirana no kugura ibintu. Ugomba kugenzura ibicuruzwa byinjira. Subpar coating imirimo iganisha kumurima. Shyira mu bikorwa ibyemezo byizewe byizewe kuri dock yawe.
Kugenzura Urutonde
Menyesha abagenzuzi bawe gufata mbere yo kwizera amaso yabo. Tegeka abaguzi gushakisha imiterere ihamye. Niba wategetse HDG, reba kuri spangle imwe. Imiterere ya kristaline igomba gukwirakwira neza hejuru.
Niba wategetse Galvanneal, genzura kurangiza matte imwe. Ugomba kubona ijwi ryijimye. Wange kohereza ibicuruzwa byerekana ibyuma byambaye ubusa. Witondere gukuramo cyane cyangwa kubyimba ku nkombe. Ibibyimba byerekana ubushuhe bwanduye mugihe cyo kwibiza.
Ikizamini kidasenya (NDT)
Kugenzura kugaragara ntibishobora gupima uburebure bwa microscopique. Ukeneye amakuru afatika. Turagusaba guha ibikoresho ikipe yawe ibipimo bya ultrasonic.
Ibi bikoresho bifata intoki byohereza amajwi binyuze mu cyuma. Babara ubujyakuzimu nyabwo bwa zinc layer. Koresha ibi bisomwa kugirango urebe niba abatanga isoko bubahiriza. Reba umubare wabo ukurikije ibipimo ASTM isabwa. Andika buri gisomwa kuri sisitemu yo gucunga neza.
Kugenzura Imiti / Ibiro
Rimwe na rimwe, ukenera kugenzurwa byihuse hasi. Vuga ibizamini byihuse kumurwi wawe QA. Urashobora gukora igeragezwa rya aside igenzurwa. Tera aside ivanze cyane hejuru. Niba bikabije, byemeza reaction nziza ya zinc.
Urashobora kandi gusuzuma itandukaniro ryibiro. Ibintu bya galvanisme biraremereye kurenza ibyuma bibisi bihwanye. Zinc yongeramo misa ipimwa. Gupima icyitegererezo. Gereranya nuburemere bwibanze bwa karubone. Ibura ryinshi ryibiro byerekana ububi bworoshye.
Umwanzuro
Amasoko y'ibikoresho asaba imvugo nyayo. 'Ibyuma bya Galvanised ' bikomeza kuba icyiciro kinini. Amasoko agomba kwerekana inzira nyayo ikenewe. Ugomba guhamagara neza HDG, galvannealed, cyangwa amashanyarazi kuri buri cyiciro. Shingira iki cyemezo rwose kubyo uteganya guhimba ukeneye, nko gusudira cyangwa gushushanya, hamwe nibidukikije byanyuma.
Kugirango umenye neza umushinga, baza abaguzi bawe amakuru akomeye. Saba ibipfukisho byemewe mbere yo kurangiza amasezerano. Saba ASTM ibyemezo byubahirizwa kuri buri cyiciro. Buri gihe usubiremo amakuru ajyanye nibidukikije kugirango wemeze icyuma kizarokoka akazi kawe keza.
Ibibazo
Ikibazo: Ese ibyuma bya galvanised amaherezo byangirika?
Igisubizo: Yego. Zinc ikora nk'igitambo. Ishyira imbere kwangirika kwayo kugirango irinde ibyuma byimbere. Iyo zinc imaze guhumeka neza kandi ikagabanuka bitewe n’ibidukikije, ibyuma biri munsi bizabora.
Ikibazo: Ese ibyuma bya galvanised birakomeye kuruta ibyuma bisanzwe?
Igisubizo: Oya. Uburyo bwa galvanisiyasi bwongera imbaraga zo kurwanya ruswa, ntabwo ari imbaraga zubaka cyangwa zikomeye. Irinda gusa ibyuma fatizo bya karubone. Icyuma kiri munsi yerekana icyuma gifata imitwaro nyirizina.
Ikibazo: Urashobora gusiga irangi hejuru yicyuma?
Igisubizo: Icyuma gishyushye-cyuma cyananiwe gusiga irangi kubera ubuso bwacyo kandi gisaba primers kabuhariwe. Icyuma cya Galvannealed, cyakozwe muburyo bwihariye bwo gusiga irangi kuva muruganda.
