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Zinc yakavharwa nesimbi macoil ndezvimwe zvezvinonyanya kushandiswa mukuvaka, kugadzira, zvivakwa, uye zvinhu zvevatengi nekuda kwekupokana kwavo kwekuora uye kugara kwenguva refu. Aya makoiri ane mashizha emhando yepamusoro akaputirwa nechidziviriro chezinc kuburikidza neinodzorwa inopisa-dip process kana electro-galvanizing method. Iyi zinc yekuputira inoshanda sechipingamupinyi kurwisa hunyoro, makemikari, uye kwezvakatipoteredza oxidation, ichiita zinc yakavharwa macoil esimbi akakodzera kune ese ari mukati nekunze kunyorera.
Sezvo maindasitiri achinja zvishoma nezvishoma akananga kune zvakagadzika, zvinogara kwenguva refu, zinc yakavharwa simbi makoiri akawana kutariswa kwakasimba kwemusika. Pamusoro pekudzivirira, iyo zinc layer inopawo yakakwidziridzwa aesthetics, ichiita aya makoiri akakosha padenga remba, cladding, midziyo, yekuchengetedza masisitimu, uye zvimwe zvakawanda zvigadzirwa.

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Zinc inopa kudzivirira kwechibairo, zvinoreva kuti inoora isati yasvika simbi yepasi. Izvi zvinopa mabhenefiti maviri akakosha:
Barriers Dziviriro: Iyo zinc layer inodzivirira simbi kubva pakusangana nemhepo uye hunyoro.
Cathodic Dziviriro: Kana iyo jasi ikakuvadzwa, simbi yakafumurwa ichiri kuchengetedzwa nezinc iri pedyo.
Iyi dhizaini yehuviri inonatsiridza zvakanyanya kudzivirira kwesimbi uye hupenyu hurefu, kunyanya munzvimbo dzine mwando, maindasitiri, kana mahombekombe.
Maitiro ese ari maviri anoburitsa yakasimba zinc yakavharwa simbi coils, asi imwe neimwe inoshandisa zvakasiyana zvinodiwa:
Kupisa-Dip Galvanizing:
Inogadzira yakakora zinc layer inopa yakasimba corrosion dziviriro. Yakajairika kune zvekuvaka uye kushandiswa kwekunze.
Electro-Galvanizing:
Kupfeka kwakatetepa uye kwakawanda yunifomu. Yakanakira mota mapaneru uye zvemagetsi zvinoda kunaka kwepamusoro kupera.
Iyo zinc layer inowedzera hupenyu hwebasa resimbi zvakanyanya. Zvichienderana nehupamhi hwekuputira uye mamiriro ezvakatipoteredza, zinc yakavharwa simbi coils inogona kugara makore makumi maviri-70 nekugadzirisa kushoma.
Aya makoiri anofambirana nekutsika, kukotama, kucheka, uye kuita welding. Nekuda kweizvozvo, ivo vanochinjika kune akawanda maindasitiri.
Kuenzaniswa nesimbi isina tsvina kana aluminium, zingi yakavharwa simbi coils inopa kushanda kwepamusoro pamutengo wakaderera, zvichiita kuti ive imwe yeakanyanya hupfumi anti-corrosion mhinduro.
Zinc yakavharwa macoil esimbi anogona kugadziridzwa zvakare kuita zvigadzirwa zvakavharwa neruvara (PPGI/PPGL), mameseji ekupedzisira, kana mapeteni zvinhu kuti zvienderane nekuvaka uye maindasitiri dhizaini zvinodiwa.
Kugarisana mumaguta, kusimudzira zvekufambisa, uye kuvaka kwakakura kwakawedzera kudiwa kwezvinhu zvekuvaka zvisingaite corrosion. Zinc yakavharwa simbi coils inoshandiswa zvakanyanya mu:
matenga nemadziro masisitimu
highway guardrails
simbi yekugadzira
mabhiriji uye tunnels
zvirimwa zvemaindasitiri
Kureba kwavo kunobatsira kuderedza mari yekugadzirisa uye kunowedzera kuvimbika kwezvivakwa.
Vagadziri vanowedzera kuvimba nezinc yakavharwa simbi coils yezvikamu zvinofanirwa kushingirira kukwesha, hunyoro, uye kuratidzwa kwezvakatipoteredza. Mafekitari emotokari anoshandisa zinc yakavharwa simbi ye:
body panels
chassis zvikamu
kusimbisa zvikamu
Izvi zvinoita kuti zvirambe zviri nani pakuora uye hupenyu hurefu hwemotokari.
Sezvo maindasitiri epasi rese achichinjika akananga kune eco-hushamwari zvinhu, zinc yakavharwa simbi coils inosangana nezvinodiwa zvezvinogona kushandiswazve, simba-rinoshanda, uye rinogara kwenguva refu zvinhu zvekuvaka. Solar panel frames, wind turbine components, uye green building masisitimu anowanzo batanidza zinc yakavharwa simbi.
Nekubatanidza kusimba kwesimbi pamwe nekudzivirirwa nekuora kwe zinc, macoil aya anopa chiyero chisingadhuri chekusimba uye kugona. Izvi zvinovaita ivo sarudzo inosarudzika yekuvaka-inonzwisisa bhajeti kana mapurojekiti emaindasitiri.
Kudiwa kuri kuwedzera muzvikamu zvakaita se:
midziyo yemumba
zvivako zvekurima
HVAC masisitimu
midziyo yemagetsi
matangi ekuchengetera
nharaunda dzemugungwa
Iko kuchinjika kwe zinc yakavharwa nesimbi coils inobatsira zvakanyanya mukuzivikanwa kwavo kwepasirese.
Vagadziri vezvivakwa vanofarira zinc yakavharwa simbi makoiri ematenga ematenga, façades, zvitsigiro zvezvimiro, uye zvekupfeka zvekunze nekuda kwekukwezva kwavo kwekuona uye kuramba kwemamiriro ekunze.
Michina yekuwachisa, mafiriji, ovheni, uye masisitimu ekufemesa mhepo anowanzo batanidza zinc yakavharwa simbi nekuti inoshingirira unyoro nekupisa.
Midziyo yekutakura, mota dzekutakura zvinhu, uye zvikamu zvechitima zvinotsamira pazvinhu zvinodzivirira marara kuchengetedza kuvimbika kwechimiro panguva yekushandiswa kwenguva refu.
Magreenhouse, matura, mafenzi masisitimu, uye masilos ekuchengetera anobatsirwa kubva kune zinc yakavharwa nesimbi coils nekuti anoita zvakanaka munzvimbo dzine mwando kana makemikari anoshanda.
Hurumende pasi rose dziri kuomesera mitemo ine chekuita nekuvaka. Zinc yakavharwa simbi coil inosangana nepasi rose corrosion-resistance standard, inosimudzira kutorwa kwakafara.
Zvishandiso zvemazuva ano zvekupfeka zvinogadzira:
dzakatetepa asi dzakasimba zinc layer
yunifomu yepamusoro inopera
yakagadziridzwa adhesion performance
eco-friendly coatings
Kufambira mberi uku kunowedzera kuvimbika kwechigadzirwa uye kuwedzera kushandiswa kwemusika.
NeAsia—kunyanya China—iri iyo nzvimbo huru kwazvo yekugadzira simbi pasi rose, kuwanikwa kwepasi rose kwezinc coil coil kunoramba kuchiwedzera, kuve nechokwadi chekuwanikwa kwakagadzikana uye kukwikwidza kwemitengo.
Kuwedzera kukurumbira kwePPGI/PPGL zvigadzirwa zvakare kunofambisa base-material kudiwa, sezvo zinc yakavharwa macoil esimbi anoshanda se substrate yeakawanda-akavharwa nesimbi.
Iyo zinc yakavharwa simbi coil musika inotarisirwa kukura zvakadzikama mumakore gumi anotevera, ichitungamirwa ne:
kudiwa kwakasimba kubva kumatunhu ekuvaka uye emotokari
kuwedzera kudiwa kwehupenyu hurefu, zvinhu zvekuchengetedza zvishoma
Kusundira kwepasirese kwekusimudzira uye simbi dzinoshandiswazve
kuvandudzwa kwezvitsva zinc-aluminium-magnesium coatings
Misika iri kusimukira muAfrica, Southeast Asia, neLatin America inofungidzirwa kuti ichaona kukurumidza kushandiswa kwekukura, kunokurudzirwa nemapurojekiti makuru ezvivakwa uye kukwidziridzwa kwemaindasitiri.
Iyo yakakora zinc coating inopa yakasimba corrosion resistance. Vatengi vanowanzo ongorora huremu hwekupfeka (semuenzaniso, Z60, Z120, Z275) vasati vasarudza chinhu.
Nzvimbo yakatsetseka, inowirirana inoderedza nyaya panguva yekupenda, kugadzira, kana kusangana.
Simba, kurebesa, uye kukwenenzverwa kwekugadzirisa zvinokanganisa kuti simbi inogona kugadzirwa nyore sei kuita zvigadzirwa zvekupedzisira.
Kusarudza yakasimbiswa, yepamusoro-soro zinc coated simbi coils yakakosha pakuita kwenguva refu uye kuchengeteka.
Senyanzvi mutengesi wemarara uye zinc yakavharwa simbi zvinhu, Shandong Sino Steel Co., Ltd inopa zvigadzirwa zvinogadzirwa nemitsara yekuputira yepamusoro uye yakasimba kutonga kwemhando. Macoil edu anoratidza yakagadzika zinc-layer ukobvu, yakanakisa corrosion kuramba, uye inowirirana yemhando yepamusoro yakakodzera kuvaka, kugadzira maindasitiri, midziyo yemumba, uye mapurojekiti ezvivakwa. Nesimba rakasimba rekugadzira, zvakajairwa, uye akavimbika masevhisi ekunze, isu tinoburitsa yakasimba uye yakakwirira-kukosha simbi mhinduro kune vatengi pasi rese.
Zvinosanganisira inodzivirira zinc layer inodzivirira kukora, ichiwedzera zvakanyanya hupenyu hwesimbi.
Ehe. Iyo zinc layer inopikisa hunyoro, munyu wekupfapfaidza, uye oxidation, zvichiita kuti makoiri ave akanaka kune zvivakwa zvemahombekombe.
Zvinoenderana nekushandiswa. Inorema-basa rekunze maapplications anowanzo shandisa Z180–Z275. Indoor kana kureruka kushandiswa kwemaindasitiri kungangoda machira akatetepa.
Zvamazvirokwazvo. Iwo anowanzo shandiswa se substrates yePPGI uye PPGL coils.
Zvichienderana nehuremu hwekuputira uye kuratidzwa kwezvakatipoteredza, hupenyu hwebasa hunogona kubva pamakumi maviri kusvika pamakore makumi manomwe.