Nibihe Bikoreshwa bya Galvalume Amashanyarazi?

Amatsinda yamasoko nubwubatsi ahura nigikorwa cyo kuringaniza hagati yo kuramba kubintu, ubunyangamugayo bwimiterere, nigiciro cyibiciro. Guhitamo ibyuma bitwikiriye neza birashobora kuganisha ku kunanirwa hakiri kare, ibisabwa garanti, cyangwa amafaranga adakenewe imbere. Ibidukikije byinganda nikirere gikabije bisaba ibikoresho byihariye aho amahitamo asanzwe ananirwa. Kugaragaza substrate idahagije ihungabanya byihuse ibahasha yinyubako cyangwa ibikoresho bya mashini. Aka gatabo karenga ibisobanuro byibanze kugirango utange isuzuma rya tekiniki ryaho Galvalume Steel Coil ikoreshwa neza, aho itera ingaruka zo kuyishyira mubikorwa, nuburyo bwo kwerekana amanota meza kumishinga yubucuruzi. Uzamenya ibipimo nyabyo bikenewe kugirango wirinde gutsindwa kumurima. Turashakisha kandi ubushobozi bwimiterere kugirango tumenye ko ibyakurikiyeho bikomeza kwihangana no kubahiriza.

Ibyingenzi

• Ubusanzwe 55% ya aluminium, 43.4% zinc, hamwe na 1,6% ya silicon itanga inshuro zigera kuri ebyiri cyangwa enye kurwanya ruswa ishobora kwangirika kwicyuma gisanzwe cyangiza ibidukikije.

• Porogaramu nziza ikoreshwa hejuru yikirere gikabije, hejuru yububiko, hamwe ninganda zikora ubushyuhe bwinshi.

• Galvalume isaba ubumenyi bukomeye bwibidukikije; birashoboka cyane kwangirika byihuse mubutaka bwa alkaline (beto) cyangwa ubuhinzi bukabije (ammonia).

• Isuzuma ryabatanga isoko rigomba gushyira imbere ASTM A792 kubahiriza, gupima ibipimo bifatika (urugero, AZ50, AZ55), nibisabwa imbaraga zumusaruro.

Ikibazo cya Tekinike: Kuki Kugaragaza Igiceri cya Galvalume?

Gucika

Ba injeniyeri bahora bungurana ibitekerezo kubijyanye nibyiza bitandukanye. Ugomba gusobanukirwa imiti itandukanye yibikoresho kugirango uhitemo amasoko neza. Imiterere isanzwe ya Galvalume igizwe na 55% aluminium, 43.4% zinc, na silicon 1,6%. Iri gereranya ryihariye rihindura muburyo buryo icyuma cyitwara mubidukikije. Gakondo 25% Aluzinc yishingikiriza kumyunyu ngugu ya aluminiyumu, itanga uburinzi buciriritse ariko itanga imbaraga zo guhangana nubushyuhe bwo hejuru. Ibyuma bisanzwe bya galvanised bishingiye rwose kuri 100% ya zinc. Kwinjiza 1.6% silicon muri 55% ivanze ya Galvalume ni ngombwa. Irinda ibice bivanze bya intermetallic alloy layer gukura cyane mugihe cyo gushyuha. Ibi byemeza ko ibyuma bigumaho nta mikorobe ikabije.

Imbonerahamwe: Kugereranya ibihimbano no kugereranya imikorere

Inzitizi no Kurinda Ibitambo

Uburyo bwo gukingira iyi mavuta yihariye bushingiye kuburyo bubiri. Ibice bya aluminiyumu bigira inzitizi yuzuye, pasiporo ya oxyde hejuru yicyuma. Iki gipimo kibuza neza ubuhehere na ogisijeni kugera munsi yicyuma. Icyarimwe, ibice bya zinc bitanga uburinzi bwibitambo. Iyo coil yaciwe, yashushanyije, cyangwa yogoshe, zinc irabora mbere. Irinda ibyuma byerekanwe kuruhande binyuze muri galvanic reaction. Turabona iyi mikoreshereze iruta cyane imyenda ya zinc yuzuye kuko bariyeri ya aluminium itinda umuvuduko rusange wo kugabanuka kwa zinc.

Ubushuhe bwumuriro

Ubucuruzi bwubaka bushyira imbere cyane kumikorere yubushyuhe. Galvalume iranga ubushyuhe burenze urugero, bikunze kwitwa albedo ndende. Iyo urumuri rw'izuba rukubise ibahasha yinyubako, hejuru yicyuma kigaragaza igice kinini cyimirasire yizuba. Uyu mutungo wumubiri uhindura muburyo butaziguye kubara imitwaro ya HVAC kubucuruzi bunini. Ba injeniyeri barashobora kugabanya ibikoresho byo gukonjesha mugihe bakoresheje ibyumba byo hejuru byo hejuru. Bituma ubushyuhe bwimbere bwimbere bugabanuka, butanga ingufu nyinshi zo kuzigama mugihe cyizuba cyizuba.

Ikiranga-Kuri-Ibisubizo

Urashobora guhuza microstructure idasanzwe itwikiriye neza kubisubizo bifatika. Umuyoboro wuzuye wa dendrite ikungahaye kuri aluminiyumu hamwe n’uturere dukungahaye kuri zinc bigabanya cyane amafaranga yo kubungabunga ubuzima. Ibikoresho bisaba gusana ibyubatswe bike hamwe no kwisiga kwisiga hejuru yubuzima bwabo. Uku kuramba gusumba kwagura uburyo bushoboka bwa garanti yagutse kubakoresha-nyuma. Ababikora barashobora kwizera bafite garanti yimyaka 20 kugeza kumyaka 40 mubikorwa bitagira aho bibogamiye.

Ibyingenzi Kubaka no Kubaka Porogaramu

Ibisenge byubucuruzi nuburaro

Ba rwiyemezamirimo bashingira cyane galvalume igisenge coil kubisaba imishinga yubatswe. Ariko, kwerekana uburemere bukwiye bugena intsinzi yo kwishyiriraho. Kubisabwa byateguwe, amahame yinganda ategeka izina rya AZ50. Ibi bihwanye na 0,50 ounci yo gutwikira kuri metero kare kuruhande rwimpande zombi. Sisitemu yo gusiga irangi itanga ubundi buryo bwo kurinda, bigatuma AZ50 ihagije neza. Ibinyuranye, ibisenge byambaye ubusa cyangwa bidafite irangi bisaba ibisenge bya AZ55. Umubyimba mwinshi wa 0.55-ounce wishyura kubura firime irinda irangi.

Uburyo bwo gusaba butegeka ibipimo bifatika. Ibikoresho byubatswe bihagaze akenshi bisaba ibyuma bikomeye cyane (nka Grade ya 80) kugirango bizenguruke purlins idahindutse. Ibikoresho byubatswe, bishyiraho hejuru yimbaho ​​zikomeye, mubisanzwe ukoresha imbaraga nke zo gutanga umusaruro (nka Grade 50). Ibi bituma hasukurwa, bigoramye bikabije bitarimo amavuta.

Isura yo hanze hamwe na Side

Ubwubatsi bugezweho bwubucuruzi bukoresha kenshi urukuta rwa galvalume rwubatswe mubyuma byabanjirije gukora (PEMBs). Ibikoresho bitanga ubwiza buhebuje, mu nganda hamwe n’imihindagurikire y’ikirere. Kugirango urusheho kuramba, abaguzi bahindukirira ibintu byateganijwe mbere (PPGL). Gushushanya neza birasaba imiti igabanya ubukana hamwe no kuringaniza. Igiceri kigomba kuryama neza mugihe cyo gutwikira. Intangiriro ikwiye yemeza ko ikoti yo hejuru ikomera neza itabangamiye substrate ya aluminium-zinc. Igiceri cyateguwe nabi kizagira irangi ryihuta mu murima.

Ibigize Imiterere

Mugihe akenshi byihishe inyuma yumye cyangwa hanze yambitswe hanze, imiterere yububiko ikoresha ibi bikoresho cyane. Ba injeniyeri babisobanura kuri purlins, imikandara, hamwe na sisitemu yo gutaka. Ibi bice byihishe bihura nubushuhe bwigihe gito buturutse kumurongo wa rukuta. Kuramba birebire bikomeza kuba ingirakamaro hano kuko gushiraho imiterere ntibishoboka kuboneka cyangwa gusimbuza nyuma yubwubatsi burangiye. Inzitizi ya aluminium-zinc iremeza ko skelet yimbere iguma idafite ingese mumyaka mirongo.

Gukoresha Inganda no Gukoresha Inganda

HVAC hamwe nuyoboro

Sisitemu yubukanishi bwinganda ikora munsi yubushyuhe bukabije. Uzasanga kenshi aluzinc ibyuma bya coil ikoreshwa muri sisitemu yo gushyushya no gukonjesha. Ikintu kigaragara cyane ni ubushobozi bwacyo bwo guhangana nubushyuhe bukomeza bugera kuri 315 ° C (600 ° F) nta kwangirika kwimiterere cyangwa amabara akomeye. Ibyuma bisanzwe bya galvanised bitangira guhindagurika no kunanirwa kurwego rwo hasi rwubushyuhe. Ibi bituma 55% ya aluminiyumu nziza cyane muburyo bwo guhanahana ubushyuhe, imiyoboro y'inganda, hamwe no gutekesha.

Gukora ibikoresho (Ibicuruzwa byera)

Uruganda rukora ibikoresho rushyira mu bikorwa ibikenerwa mu gushakisha ibikoresho bikoreshwa mu mashini imesa, firigo, n’itanura. Ababikora bavuga ko uyu murenge ari 'ibicuruzwa byera. ' Ibi bikoresho bikorera mu bidukikije bifite ubuhehere bukabije bw’ibidukikije ndetse n’imiti ikomoka ku bikoresho byogusukura. Substrate igomba kurwanya ubuhehere buhoraho mugihe wemeye kwisiga cyane. Microstructure igenzurwa cyane ya coating itanga canvas nziza yo gutwika ifu cyangwa gushushanya neza. Irinda ingese kunyerera gukora hafi yimyobo yihuta cyangwa kashe ya kashe.

Imodoka no gutwara abantu

Urwego rwo gutwara abantu rusaba ibikoresho bikomeye byinteko zihishe. Ba injeniyeri bahitamo kenshi iyi mavuta kubintu bitagaragara munsi yibice hamwe nubushyuhe bwaho. Ibinyabiziga bihura n’imyanda ikabije yumuhanda, ubushuhe, nu munyu wo mumuhanda. Byongeye kandi, sisitemu yogusohora ibyara ubushyuhe bwinshi bwaho. Substrate ikora nkinzitizi idasanzwe yubushyuhe no kwangirika, irinda ibikoresho bya elegitoroniki byoroshye hamwe nabagenzi babagenzi ubushyuhe bukabije.

Ingaruka zo Gushyira mu bikorwa: Iyo * Ntabwo * Gukoresha Galvalume

Kunanirwa kw'ibidukikije bya alkaline

Nubwo ifite imbaraga zidasanzwe, ibi bikoresho bifite aho bigarukira. Ugomba gusuzuma mu mucyo ibidukikije byoherejwe. Gushyira iyi mavuta muburyo butaziguye na beto itose cyangwa minisiteri itera kunanirwa gukabije. Beto yerekana ibidukikije bya alkaline cyane hamwe na pH ndende. Iyi alkalinity irashonga vuba aluminium passivation layer, igasiga ibyuma bitarinzwe rwose. Mu buryo nk'ubwo, ntugomba na rimwe kuyishyiraho ibiti bivurwa birimo imiti igabanya ubukana. Umuringa ukora nka cathode mugihe aluminium-zinc ikora nka anode. Ibi birema ingirabuzimafatizo ya galvanic, bikaviramo kwangirika vuba.

Ubuhinzi

Inyubako zubuhinzi zerekana undi mwirondoro wingenzi. Ibidukikije bibamo amatungo bibyara imyanda myinshi. Iyi myanda irekura imyuka myinshi ya ammoniya mu kirere. Amoniya yibasiye ibice bya aluminiyumu yo gutwikira hafi ako kanya. Kubikorwa byo gufunga ubuhinzi, ibipimo biremereye biremereye (nka G90) cyangwa ibyuma byihariye byubatswe na epoxy yubatswe hejuru ya 55% ya aluminium.

• Imyitozo myiza: Buri gihe ugenzure imiterere yimbere yikirere cyikigo cyateganijwe mbere yo kwerekana icyuma.

• Ikosa Rusange: Dufashe ko 'premium ' igifuniko gikora kwisi yose mubikorwa byose byinganda nubuhinzi.

Impera ya Creep Dynamics

Ugomba gukomeza ibiteganijwe bifatika kubyerekeye ingese. Iyo iduka ryibihimbano ryumvise ikibaho, berekana ibyuma byibanze. Mugihe zinc ikikije igerageza kurinda iyi nkombe ibitambo, ifite aho igarukira. Mugihe gikabije cyibidukikije byangiza umunyu mwinshi, kunyerera bibaho vuba. Umunyu wihutisha kugabanuka kwa galvanic ya zinc. Kubikorwa byo mu nyanja muri kilometero imwe yinyanja, ugomba gutegeka uruganda rufunze. Ubundi, vuga urutonde rwa aluminiyumu rwihariye rwihariye aho kuba ibicuruzwa byometseho.

Ibipimo byo gushakisha isoko ya Galvalume yinganda

Ibipimo ngenderwaho

Kugenzura ubuziranenge bitangirira ku cyiciro cyamasoko. Ugomba gusaba Raporo y'Ikigereranyo (MTRs) kuri buri cyiciro cy'ibyuma. Izi nyandiko zigenzura gukurikiza byimazeyo ASTM A792 / A792M. MTR irambuye neza imiterere yimiti yububiko kandi yemeza imbaraga zumusaruro wibyuma byibanze. Niba utanga isoko yanze gutanga MTR ikurikiranwa, tekereza ko ari ibintu bidahwitse.

Ubushobozi bwo Gutunganya

Gufatanya nuwabitanze abishoboye birenze ibintu byibanze biboneka. Ukeneye an inganda galvalume coil itanga kwirata bikomeye murugo. Gutobora neza, kogosha, no kuringaniza impagarara ntibishobora kuganirwaho. Kunyerera nabi bitera guhangayika cyane, biganisha ku mpande zombi cyangwa ibibazo bya camber mugihe cyo gukora umuzingo. Yizewe utanga ibicuruzwa bya galvalume akoresha ibikoresho byuzuye kugirango agabanye guhindura ibintu mbere yuko icyuma kiva mu kigo cyabo.

Ibarura nigihe cyo kuyobora

Gutanga urunigi ruhagarika gahunda yo kubaka no kuzamura ingengo yimari. Ugomba gusuzuma ibicuruzwa bitangwa mu gihugu imbere hamwe no kwishingikiriza ku bicuruzwa bitumizwa mu mahanga. Mugihe ibicuruzwa bitumizwa mu mahanga bishobora gutanga igiciro cyo hejuru, inzira zoherejwe zihindagurika zitangiza ingaruka zitemewe-igihe. Serivisi zitondekanya serivise zibika ibarura ryimbitse ryibipimo rusange n'ubugari. Zitanga ubuhanga bukenewe kugirango dushyigikire imishinga yubucuruzi yihuta.

Kugenzura Uburemere

Ntabwo impuzu zose zihuye nibidukikije. Shingira ku rutonde rwawe rugufi ku bushobozi bw'uwabitanze bwo guhora atanga ibimenyetso byihariye bya AZ. Niba umushinga wawe wicaye mubidukikije byoroheje, uburemere busanzwe burahagije. Ariko, niba umushinga usaba ibintu biremereye-byambaye ubusa, uwabitanze agomba kwemeza AZ55 cyangwa birenze kuboneka. Kugenzura imikorere yimbere yimbere kugirango umenye neza ko batanga uburemere bwikiguzi cyerekanwe kubiguzi byawe.

Umwanzuro

Kugaragaza inganda zo mu rwego rwinganda zisaba guhuza tekinike ikomeye. Ugomba kuringaniza uburemere bwikigero, imbaraga zifatizo zumusaruro, hamwe no kwihanganira gutunganya ibidukikije neza nibicuruzwa byanyuma. Gusobanukirwa intege nke kubikoresho bya alkaline na ammonia birinda kunanirwa kumurima. Buri gihe uhuze ingamba zo gutanga amasoko hamwe na ASTM yemewe hamwe nu munyururu wizewe.

Nintambwe ifatika ikurikira, gira inama amashami yawe yo kugura gusaba ibikoresho byintangarugero hamwe na MTRs zigezweho mubigo bya serivisi. Koresha izo ngero ukoresheje ibizamini byaho byaho kandi urebe niba ibikoresho byahujwe na fomu yawe mbere yo kwiyemeza amasezerano-tonnage.

Ibibazo

Ikibazo: Ni irihe tandukaniro riri hagati yuburemere bwa AZ50 na AZ55?

Igisubizo: Ibisobanuro bivuga uburemere bwuzuye bwo gutwikira muri ounci kuri metero kare kuruhande rwimpande zombi. AZ50 itwara 0,50 oz / sq ft kandi ni inganda zinganda zikoreshwa mbere. AZ55 itwara 0.55 oz / sq ft. Igicucu kinini cya AZ55 giteganijwe kubisiga irangi, byambaye ubusa kugirango harebwe igihe kirekire cyokwirinda ikirere.

Ikibazo: Igiceri cya Galvalume gishobora gusiga irangi?

Igisubizo: Yego, byoroshye kwakira irangi, ariko bisaba kwitegura kabuhariwe. Igiceri kigomba guhura nuburinganire kugirango harebwe neza. Ikigeretse kuri ibyo, irasaba kwitegura neza imiti hamwe na primer ihuza. Hatabayeho priming ikwiye, ikoti yo hejuru izananirwa gukomera kubutaka bwa aluminium-zinc, biganisha ku kwihuta.

Ikibazo: Nigute ubuzima bwa Galvalume bugereranywa nicyuma cya G90 Galvanised?

Igisubizo: Mubidukikije bidafite aho bibogamiye, amakuru asanzwe yo gupima ikirere yerekana ko 55% ya aluminiyumu imara inshuro ebyiri cyangwa enye kurenza ibicuruzwa bya G90. Aluminiyumu ikora inzitizi isumba iyindi itinda inzira yo kwangirika cyane ugereranije nigitambo cya zinc gusa.

Ikibazo: Ese gushiraho cyangwa kashe birabangamira igifuniko cya Galvalume?

Igisubizo: Gukora cyane birashobora kubangamira igifuniko niba amabwiriza akwiye yirengagijwe. Kwiyongera kwa silicon 1,6% bifasha kugumya guhinduka. Ariko, kurenza imipaka yagabanijwe ya radii itera micro-gucika hejuru yicyuma. Abahinguzi bagomba kubahiriza inzitizi ntoya kandi bagakoresha amavuta yo gushushanya kugirango bakingire iyo kashe.