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Tsaunin Kusurwa Ba Tare Da Sa’o’a Don Samun Sauya Mai Daidaitacciyar Aiki
Yaushe Coating na Zinc-Aluminum Yana Karshe Galvalume Steel Coil a Cikin Yanayin Mai Daidaitacciya
Galvalume steel coil take sa tsayin kwanciyar da ke damuwa ne daga alloyin zinc-da-aluminum na musamman wanda yana iya 55% aluminum, 43.4% zinc, kuma kawai 1.6% silicon. Wannan haɗi tana aiki kamar labarin tsaro guda biyu labarin harshen halaye. Babban nau'in aluminum yana tsara sarufawa mai tsangare waɗanda suke gyara masa koda an kasance shi, kama hadarin ruwa da ayoyin chloride maras kyau suna zuwa. A wasu lokuta, zinc tana aiki kamar tsarin tsaro mai kurta ga ababen hali da steel zai bada, kamar kwayoyin ko cutten. Su kaɓaƙen su tare sosai a wuraren da ke da salt spray a kusurwar kasa ko wuraren sanyi da ke da sulfur dioxide da nitric acid pollution. Tambayoyin sadarwa a Florida tana nuna abin girmama tun. Kadau kusa da karshen 30 shekara a cikin haliyar hagu mai tsawon ruwa da samun matafiyar UV, Galvalume tana tsaya kwanciyarta kamar yadda ya kamata. Bayanin yanar gizon yana nuna cewa rarraba coating baya karƙashin 0.1 mil per year, wanda ita ce babba saboda girman hurricane Category 5 zai iya samunsa. Duk wadansu suna faruwa idan aka sigowa su daidai kamar yadda yaukidan ASTM A792 suna nuna. Wace abin taɓa wannan yanzu? Karamin silicon da aka haɗa tana taimaka wajen haske karfin haɗi akan canjin girman yanjuwa, kama iskar irin rashin zama da za'a samu da galvanized steel products masu yiwuwa.
Galvalume vs. Galvanized Steel: Lelaftin Corrosion daga ASTM A792 da Aikace-aikacen Gine-Ginen Na Tsayi
Sakamun karatun ASTM A792 na salt fog, Galvalume yana iya karewa da red rust a matsayin nesa 2,000 hours, wanda ke tukan sauka biyu uku juju kar karatun G90 galvanized steel mai dauke da 600 hours kawai. Wane shi ne ma'nanin wannan? Mai amfani da corrosion daga NACE International suka ga cikakken Galvalume suna dauke da nesa 60 shekara a lokacin da ke tsutsu, yayin da galvanized steel mai amfani yana buƙatar canzawa kowace 20 zuwa 30 shekara. Muna da yawa na ilmin koyaushe daga cin garkuɗɗun gida na alaka a cikin tebuwar Midwest. Bayan kaiwa 25 winter mai haske da duk wadannan salts da ke fuskantar, Galvalume panels suna da watau 95% na farfarar gurji na farko. Amma ba hakan ne a cikin galvanized, mai bautu ya fara fitar da holes da kuskure sosai a kowace 15 shekara. Duba panels ta hanyar electron microscopes yana nuna meye yake da hake - aluminum yana ƙirƙira gurji mai tsaro wanda ke karewa da pits masu jin rashin sha'awar da suka shiga, wanda ke muhimci sosai yayin taka rawarin chloride a yankuna da ke kusurwa ko wuraren da ke amfani da zafi na road salt.
Tafiye Tafiyen Kudaden: Waa iya Galvalume Steel Coil Ta Baƙi ROI Mai Kyau
Kwalitun Galvalume steel coil ya dace a lokacin da ke tafiya saboda yake dauka karshen, kuma yana buƙatar saurin gudanawa, kuma yana kare tsarin kusurwar hanyar kiyaye. Tambayoyin farada sun fasse shi cewa wadannan coils suna iya samun karshen karƙashin shekara 40, kadauwa kuma su fito zuwa shekara 60 idan aka saka su kyau. Wato suna karshen galvanized steel na asali ta hanyar 2 zuwa 4, wanda ke kare wasu abubuwan da ake buƙata canza kuma kare kudaden kudaden aikin. Fomatin na iya kawowa natsarar kansa labaran karbarin ruwa, don haka gida suna zama murni kamar yadda aka ke da shi a wuraren mai mahiraba kamar yadda a ke da shi karkashin kai tsaye ko a kasuwanci mai girma. Abin da ke kara haɓakkar Galvalume shine abun takamfen aluminium. Wannan surface na natsarar yana bautawa kamar 70% na rana, yana kare gidaje suna sanya kusan 25% a wuraren mai zurfi, kamar yadda an kallon shi a cikin wasu yanayin kiyaye. Sai dai kuma, yaddindan yake amfani da canjin girma yana kare matsalolin kamar yadda ake barin sarari ko cututtuka har ma a lokacin da ke tafiya. Duk wadannan dalilai suna hada da jama'a wanda ke nuna cewa biyan kuɗi na karkashin yanzu ke tsakanin 30% zuwa 50% karƙashin yanzu, kamar yadda an bayyane shi a cikin tambayoyin kiyaye. Lokacin da masu kimiyya da masu aikin kwallon gida ke son abubuwa da ke kawo kwalitun karshen, al'adu, da kiyaye, Galvalume yana ci gaba da zama a cikin zaɓuɓɓukan.
Sashen Tambayoyi
Shin ce Galvalume steel kuma yaushe ke farko da galvanized steel?
Galvalume steel ita ce nau'in steel mai allo yaƙura wato zinc-aluminum alloy coating don kama da ƙarin tsaro. A kan galvanized steel, Galvalume ya samu tsaro na korosi daidai aƙalla karshen 2,000 sa’a a karkashin gwaji na salt fog, wato uku shekaru fiye karshen standard galvanized steel.
Shin Galvalume ya kama da kaiwa?
Allo yaƙura na zinc-aluminum a cikin Galvalume ta bamu abubu’i biyu na kari: aluminum ta yi oxide layers masu gyara nafsu, yayin da zinc ta yi aiki kamar abokin karya ga alaƙa mai dubu.
Shin ce kyaututtuka na lifecycle cost efficiency na Galvalume steel?
Galvalume steel ta bamu ROI mai zurfi ta hanyar ƙarshe shekaru 2 zuwa 4 fiye karshen galvanized steel, ta kara biyan sauya da shirye-shiryen, kuma ta rage rashin yawa ta hanyar tsafta
