Galvalume nɛgɛ bobinew baarakɛcogo ye mun ye?

Sannifeere ni ɛntɛrinɛti jɛkuluw bɛ balansi wale dɔ sɔrɔ min bɛ to senna fɛnw si janya, u jɔcogo dafalen, ani u kelen musaka cɛ. Nɛgɛ min datugulen don cogo jugu la, o sugandili bɛ se ka kɛ sababu ye ka jɔli tiɲɛ joona, ka garanti ɲini, walima ka musakabaw kɛ ka kɔn o ɲɛ, minnu tɛ mako ɲɛ. Industri sigidaw ani waati juguw bɛ fɛn kɛrɛnkɛrɛnnenw de wajibiya yɔrɔ minnu na sugandili jɔnjɔnw bɛ dɛsɛ dɔrɔn. Ni i ye substrat dafabali dɔ ɲɛfɔ, o bɛ boon enveloppe walima masin yɔrɔ dɔ tiɲɛ joona. Nin gafe in bɛ ɲɛfɔli jɔnjɔnw tɛmɛ walasa ka fɛɛrɛ jateminɛ kɛ yɔrɔ min na Galvalume Steel Coil bɛ baara kɛ cogo ɲuman na, yɔrɔ min na a bɛ faratiw lase a waleyali ma, ani cogo min na ka jatedenw ɲɛfɔ jago porozɛw kama. Aw bɛna sɔrɔcogo tigitigiw dɔn minnu ka kan walasa ka forow dɛsɛw bali. An bɛ jɔli sekow fana sɛgɛsɛgɛ walasa aw ka jɔli nataw ka to ka se ka muɲu ani ka sariyaw labato.

Takeaways (Takeaways) kunbabaw

• Aluminiyɔmu 55%, zinki 43,4%, ani siliyɔmu 1,6% finimugu min bɛ kɛ ka kɛɲɛ ni sariya ye, o bɛ se ka kɛ nɛgɛ galvanizelen sariyalen ka sɔgɔli kunbɛnni siɲɛ fila fo siɲɛ naani ye sigidaw la minnu tɛ fɛn kɛ.

• Baarakɛcogo ɲumanw sinsinnen bɛ so sanfɛlanw jɔli kan waati juguw la, sow jɔli finiw, ani iziniw dilanni na ni funteni caman ye.

• Galvalume bɛ sigidako dɔnniya gɛlɛn de wajibiya; a ka teli ka tiɲɛ joona kosɛbɛ sɛnɛyɔrɔw la minnu ka ca ni alkali ye (bɛton) walima minnu ka jugu kosɛbɛ (amoniyɔmu).

• Fɛn dilanbagaw ka jateminɛ ka kan ka ASTM A792 sariya labatoli bila jɔyɔrɔ fɔlɔ la, finimugu girinya sɛgɛsɛgɛlenw (misali la, AZ50, AZ55), ani sɔrɔ fanga hakɛ tigitigiw.

Tekniki ko: Mun na an bɛ Galvalume Steel Coil ɲɛfɔ?

Composition (daɲɛw labɛncogo) Dafalen

Ɛntɛrinɛti ɲɛmɔgɔw bɛ sɔsɔli kɛ tuma bɛɛ nɛgɛdaga suguya caman nafa kan. Aw ka kan ka o fɛnw ka kemikaliya danfaralenw faamuya walasa ka sanni sugandili kɛ ni kunnafoni ye. Galvalume furakɛlicogo jɔnjɔn bɛ kɛ ni aliminiyɔmu 55% ye, zinki 43,4%, ani siliyɔmu 1,6%. O hakɛ kɛrɛnkɛrɛnnen in bɛ nɛgɛ kɛcogo Changé kosɛbɛ sigida minnu bɛ sɔgɔsɔgɔ. Laadalata 25% Aluzinc bɛ a jigi da aliminiyɔmu hakɛ dɔgɔyalen kan, o bɛ barika lakanani danmadɔ di nka a bɛ saraka kɛ funteni caman muɲuli dɔw la. Nɛgɛ galvanisé standard bɛ a jigi da 100% zinki dacogo kan. Silisiyɔmu 1,6% donli Galvalume 55% ɲagaminen na, o nafa ka bon kosɛbɛ. A bɛ nɛgɛw ni ɲɔgɔn cɛ sɔgɔlen brittle (brittle intermetallic alloy layer) bali ka bonya kojugu hot-dip kɛcogo la. O b’a to nɛgɛ bɛ to ka kɛ cogo la k’a sɔrɔ a ma kɛ ni mikro-kari juguman ye.

Tablo: Coating Composition ani baarakɛcogo sumalen

Barika ni Saraka Lakanali

O nɛgɛ kɛrɛnkɛrɛnnen in lakanani fɛɛrɛ bɛ tali kɛ wale fila kɛcogo la. Aluminiyɔmu yɔrɔ bɛ oksizɛni barikalan belebeleba dɔ dilan nɛgɛdaga kan. O layini bɛ ji ni oksizɛni bali kosɛbɛ walasa u kana se nɛgɛdaga jukɔrɔ. O waati kelen na, zinki yɔrɔ bɛ saraka lakanani di. Ni bobine tigɛra, ka sɔgɔsɔgɔ, walima ni a tigɛra, zinki bɛ sɔgɔ fɔlɔ. A bɛ nɛgɛdaga min bɛ kɛnɛ kan, o lakana ni galvanic reaction ye. An b’a ye ko nin faralen in bɛ baara kɛ ka tɛmɛ zinki saniyalenw dacogo kan kosɛbɛ bawo aliminiyɔmu barika bɛ zinki sarakabɔlen bɛɛ lajɛlen dɔgɔyali sumaya.

Reflectivité thermique (Fɔcogo min bɛ Kɛ ni funteni ye).

Jagokɛyɔrɔw bɛ jɔyɔrɔba bila funteni nafabɔli la. Galvalume bɛ funteni jiracogo caman jira kɛrɛnkɛrɛnnenya la, a bɛ fɔ a ma tuma caman ko albedo caman. Ni tile yeelen ye boon enveloppe dɔ gosi, nɛgɛdaga bɛ tile yeelen yɔrɔba dɔ jira. O nafolo farikoloma in bɛ nɔ bila HVAC doni jatew la jagokɛyɔrɔbaw la. Ɛntɛrinɛti ɲɛmɔgɔw bɛ se ka nɛnɛbɔlanw hakɛ dɔgɔya ni u bɛ baara kɛ ni so sanfɛlanw ye minnu bɛ yeelen bɔ kosɛbɛ. A bɛ kɔnɔna funteni dɔgɔya, o bɛ fanga dɔgɔya kosɛbɛ samiyɛ kalow la minnu ka ca kosɛbɛ.

Fɛn min bɛ kɛ ka ɲɛsin fɛn ma

Aw bɛ se ka coating microstructure kɛrɛnkɛrɛnnen siri ɲɔgɔn na ka ɲɛsin foro sɔrɔcogo yetaw ma. Dendɛrɛsi minnu falen bɛ aliminiyɔmu na ani zinki bɛ yɔrɔ minnu na, olu ka rezo min bɛ ɲɔgɔn kan, o bɛ dɔ bɔ kosɛbɛ ɲɛnamaya kɔnɔ ladonni musakaw la. Yɔrɔw bɛ jɔli dilancogo ni ɲɛgɛnw magali dɔɔnin de wajibiya u baarakɛ waati kɔnɔ. O muɲuli ɲumanba in bɛ garanti janyalenw seko bonya baarakɛla labanw ye. Dilanbagaw bɛ se ka baara kɛcogo garantiw di ni dannaya ye san 20 fo san 40 kɔnɔ sigida bɛnnenw na minnu tɛ mɔgɔ si ta ye.

Core Construction ani Architectural Baarakɛcogo

Jagokɛyɔrɔw ni sigiyɔrɔw so sanfɛlanw

Baarakɛlaw bɛ u jigi da o kan kosɛbɛ galvalume roofing coil ka ɲɛsin poroze gɛlɛnw ma minnu bɛ kɛ ka fɛnw jɔ. Nka, ni aw ye finimugu girinya bɛnnen fɔ, o de bɛ a jira ko a bɛ kɛ ka ɲɛ. Ni pentilen don ka kɔn, izini sariyaw b’a ɲini ka AZ50 dacogo tɔgɔ da. O bɛ bɛn 0,50 onsi 0,50 ma min bɛ kɛ ka mɛtɛrɛ kɛrɛnkɛrɛnnen kelen kɛ a fan fila bɛɛ la. Penti sitɛmu bɛ lakanani wɛrɛ di, o bɛ AZ50 kɛ a bɛnnen ye cogo dafalen na. O kɔfɛ, so sanfɛlan jɛlenw walima minnu ma penta, olu bɛ AZ55 tɔgɔ ɲini. O finimugu min ka bon ni 0,55 onsi ye, o bɛ penti filimu lakananen dɛsɛ musaka bɔ.

A kɛcogo fana bɛ fɛnw paramɛtiriw fɔ. Tuma caman na, jirisun jɔlenw ka sɔgɔlilanw bɛ nɛgɛ barikamaba de wajibiya (i n’a fɔ Grade 80) walasa ka purlins da wulilenw span k’a sɔrɔ u ma wuli. Panɛli minnu bɛ kɛ fɛn dilanni na, n’olu bɛ sigi jiri gɛlɛnw kan, a ka c’a la, olu bɛ baara kɛ ni sɔrɔ fanga dɔgɔyalenw ye (i n’a fɔ san 50nan). O bɛ kɛ sababu ye ka kurukuru saniyalenw ni sirilenw kɛ jirisunw na k’a sɔrɔ tulu ma don u la.

Kɛnɛma Fasa ani Siding

Bi jagokɛyɔrɔw bɛ baara kɛ ni o ye tuma caman na galvalume kogow datugucogo nɛgɛso minnu dilannen don ka kɔn (PEMBw) kɔnɔ. O fɛn in bɛ ɲɛnajɛ cɛɲi dɔ di, min bɛ kɛ izini kɔnɔ ka fara waati kɛlɛli sirannin kan. Walasa ka ɲɛnajɛ janya ka caya, sannikɛlaw bɛ to ka u ɲɛsin fɛnw ma minnu pentalen don kaban (PPGL). Ja dilanni ɲɛnama bɛ kɛ ni kemikɛli furakɛli gɛlɛn ye ka kɔn o ɲɛ ani ka tension leveling kɛ. Bobine ka kan ka da a la cogo dafalen na a dacogo la. Primer ɲumanw b’a to sanfɛlan bɛ nɔrɔ kosɛbɛ ka sɔrɔ a ma aliminiyɔmu-zinki dugumalan tiɲɛ. Bobine min ma labɛn ka ɲɛ, o bɛna penti delamination teliya sɔrɔ foro kɔnɔ.

Structure Components (Jɛkulu minnu bɛ Kɛ ni jɔli ye).

Hali n’a ka teli ka dogo kogo jalen kɔfɛ walima kɛnɛma finimugu kɔfɛ, jɔli karamɔgɔya bɛ baara kɛ ni o fɛn ye kosɛbɛ. Ɛntɛrinɛti ɲɛmɔgɔw b’a ɲɛfɔ purlins, girts ani decking systems kama. O yɔrɔ dogolenw bɛ jisuma sɔrɔ tuma dɔw la ka bɔ jikuruw la kogow kɔnɔ. Muɲuli kuntaalajan bɛ to ko kɔrɔba ye yan bawo a bɛ ɲini ka kɛ ko jɔli karamɔgɔya tɛ se ka sɔrɔ walima ka fɛn wɛrɛ bila a nɔ na jɔli bannen kɔfɛ. Aluminiyɔmu ni zinki barikalan b’a to o kɔnɔna kolotugudaw ka to nɔgɔ tɛ minnu na san tan caman kɔnɔ.

Sɛnɛfɛnw dilanni ni izini baarakɛlaw ka baarakɛcogo

HVAC ani Ductwork (Ductwork) ka baara

Industriw ka masinw bɛ baara kɛ ni funteni degun ye min tɛ ban. I bɛna a sɔrɔ tuma caman na aluzinc nɛgɛ bobine baarakɛcogo funteni ni nɛnɛ siraw kɔnɔ. O fɛn in ka fɛn min ka bon kosɛbɛ, o ye a seko ye ka baarakɛcogo funteni muɲu fo ka se 315°C ma, k’a sɔrɔ a jɔcogo ma tiɲɛ walima k’a kulɛri caman tigɛli kɛ. Nɛgɛ galvanized standard bɛ daminɛ ka sɔgɔsɔgɔ ani ka dɛsɛ ni funteni hakɛw ka dɔgɔn kosɛbɛ. O b’a to 55% aluminiyɔmu sɔgɔlen bɛ kɛ yɔrɔ ɲuman ye funteni sɛnɛfɛnw na, izini ka kanalw dilanni na, ani bojida laminiw na.

Minɛnw dilanni (Fɛn finmanw) .

Minɛnw dilannikɛlaw bɛ fɛnw sɔrɔcogo wajibiyalenw labato minnu bɛ kɛ kolanɛgɛw, frigow ani forow la. Dilanbagaw bɛ nin seko in wele ko 'fɛn finmanw.' O minɛnw bɛ baara kɛ sigidaw la, sigida nɔgɔ ka ca yɔrɔ minnu na ani minnu bɛ to ka kemikoro sɔrɔ saniyafɛnw fɛ. Substrat ka kan ka nɛnɛ banbali kɛlɛ ka a sɔrɔ a bɛ sɔn ɲɛgɛnw finiw ma minnu bɛ kɛnɛya kosɛbɛ. O finimugu mikorostructure min bɛ kɔlɔsi kosɛbɛ, o bɛ kanpaɲi dafalen di mugu dacogo ma walima penti jilama kama. A bɛ nɔgɔ wulilenw bali ka kɛ sirilanw dingɛw lamini na walima da taamasiyɛnlenw lamini na.

Mobili ni bolifɛnw

Bololabaarakɛlaw bɛ fɛn barikamaw ɲini lajɛ dogolenw kama. Ɛntɛrinɛti ɲɛmɔgɔw bɛ to ka o nɛgɛ in sugandi farikolo jukɔrɔla yɔrɔw kama minnu tɛ kɛnɛ kan ani funteni tangalanw ye minnu bɛ sigida la. Mobiliw bɛ sira nɔgɔ jugumanba sɔrɔ, nɔgɔ ani sira kɔgɔ. Ka fara o kan, fɛnɲɛnamafagalanw bɛ funteni camanba lase sigida la. Substrat bɛ kɛ i n’a fɔ funteni ni sɔgɔsɔgɔninjɛ balilan danfaralen, min bɛ ɛntɛrinɛti fɛn sɛgɛsɛgɛlenw ni mɔbili kɔnɔmɔgɔw ka kabini lakana ka bɔ funteni na min bɛ bɔ sɔgɔsɔgɔninjɛ la.

Farati minnu bɛ waleyali la: Ni *A man kan* ka baara kɛ ni Galvalume ye

Alkaline Lamini dɛsɛw

Hali n’a bɛ se ka muɲu cogo kabakoma na, dan bɛ o fɛn in na kosɛbɛ. Aw ka kan ka baarakɛyɔrɔw jateminɛ kɛnɛ kan. Ni aw ye nin nɛgɛ in bila ka maga bɛton walima bɔgɔmugu ɲiginnen na, o bɛ kɛ sababu ye ka dɛsɛba kɛ. Bɛton bɛ sigida jira min bɛ kɛ ni alkali ye kosɛbɛ, ni pH ka bon. O alkalinity (alkalinité) bɛ aluminiyɔmu pasivasiyɔn lamini teliya la, ka nɛgɛ to a lakananen tɛ pewu. O cogo kelen na, aw man kan k’a sigi abada yiri furakɛlenw kan, nɛgɛ bɛ minnu na, minnu bɛ kɛ ka fɛnw tanga. Kupu bɛ baara kɛ i n’a fɔ katodi k’a sɔrɔ aliminiyɔmu-zinki dacogo bɛ kɛ i n’a fɔ anode. O bɛ galvanic cellule aggressive (galvanic cellule) dɔ lawuli, o bɛ na ni sɔgɔli teliya ye.

Sɛnɛko Kɔnɔnafili

Sɛnɛ sow bɛ faratiba wɛrɛ jira. Baganw bɛ sigiyɔrɔ minnu na, olu bɛ baganw ka bɔgɔ camanba lase. O nɔgɔ in bɛ amoniyɔmu lafiɲɛbɔ hakɛ caman bɔ fiɲɛ na. Amoniyɔmu bɛ bin aliminiyɔmu yɔrɔ kan min bɛ finimugu kɔnɔ, a bɛ se ka fɔ ko o yɔrɔnin bɛɛ. Sɛnɛko kasobonw kama, galvanize fini girinmanw (i n’a fɔ G90) walima nɛgɛ kɛrɛnkɛrɛnnenw minnu dilannen don ni epoyi ye minnu jɔlen don kosɛbɛ, olu bɛ baara kɛ ka tɛmɛ 55% aluminiyɔmu sɔgɔlen kan kosɛbɛ.

• Fɛɛrɛ ɲuman: Aw bɛ yɔrɔ dɔ kɔnɔna fiɲɛbɔcogo jateminɛ tuma bɛɛ sani aw ka nɛgɛdaga dɔ ɲɛfɔ.

• Misali min bɛ kɛ tuma caman na: Ka miiri ko 'premium' dacogo bɛ baara kɛ diɲɛ fan bɛɛ la izini ni sɛnɛko siratigɛ bɛɛ la.

Edge Creep Dinamiki (Dynamique) min bɛ wele ko Edge Creep

Aw ka kan ka jigiya lakikaw mara ka ɲɛsin nɔgɔ tigɛlenw ma. Ni fɛn dilanni butiki dɔ ye pankurun dɔ tigɛ, u bɛ nɛgɛkɔrɔba kɔnɔna bɔ kɛnɛ kan. Hali ni a lamini zinki b’a ɲini ka o da in lakana saraka la, dan bɛ a la. Kɔgɔjida laminiw na minnu ka jugu kosɛbɛ, kɔgɔ caman bɛ sɔrɔ, dakunw sɔgɔli bɛ kɛ joona. Kɔgɔ bɛ zinki ka galvanic depletion teliya. Kɔgɔjida la baarakɛcogo minnu bɛ kilomɛtɛrɛ kelen kɔnɔ kɔgɔjida la, aw ka kan ka yamaruya di izini dakunw ma minnu datugulen don. Ni o tɛ, aw bɛ aliminiyɔmu seriyali kɛrɛnkɛrɛnnenw fɔ minnu bɛ se ka kɛ kɔgɔjida la sanni ka nɛgɛ dilannen dɔ fɔ min datugulen don.

Sourcing Criteria ka ɲɛsin Industrial Galvalume Coil feerela ma

Standardisation & Compliance (Sɔrɔcogo & sariya labatoli).

Jogoɲumanya kɔlɔsili bɛ daminɛ sannifeere waati la. Aw ka kan ka Mill Test Reports (MTR) ɲini nɛgɛ suguya bɛɛ la. O sɛbɛnw bɛ ASTM A792/A792M sariyaw labatoli kosɛbɛ sɛgɛsɛgɛ. MTR bɛ finimugu in kemikaliya tigitigi ɲɛfɔ ka ɲɛ ani ka basigi nɛgɛ ka sɔrɔ fanga masinko siratigɛ la. Ni feerekɛla dɔ bɛ sigasiga ka MTRw di minnu bɛ se ka tugu ɲɔgɔn kɔ, aw k’o jate fɛn ye min bɛ se ka mɔgɔ bɔ o yɔrɔnin bɛɛ.

Baarakɛcogo Seko ni dɔnko

Ka jɛɲɔgɔnya kɛ ni feerekɛla setigi ye, o tɛ tɛmɛ fɛn jɔnjɔnw sɔrɔli kan. Aw mago bɛ an na industrial galvalume coil dilanbaga min bɛ waso ni baarakɛcogo barikama ye so kɔnɔ. Slitting precision, shearing ani tension leveling tɛ se ka kumaɲɔgɔnya kɛ. Slitting jugu bɛ kɛ sababu ye ka dakunw degunba lase mɔgɔ ma, o bɛ na ni dakunw ye minnu bɛ wuli walima ka camber koɲɛw kɛ roll forming waati. A bɛ se ka da a kan galvalume coil feerela bɛ baara kɛ ni baarakɛminɛn tigitigiw ye walasa ka fɛnw tiɲɛni dɔgɔya sani nɛgɛ ka bɔ u ka yɔrɔ la abada.

Inventory ani Lead Time (waati minnu bɛ kɛ ka ɲɛsin mɔgɔw ma

Cakɛda minnu bɛ fɛnw dilan, olu bɛ jɔli waati bolodalenw tiɲɛ ani ka baarakɛnafolo bonya. Aw ka kan ka feerekɛla dɔ ka jamana kɔnɔ fɛnw sabatili jateminɛ ka kɛɲɛ n’u ka jigi da fɛnw doncogo tilennen kan. Hali ni bobine minnu bɛ na ni u ye jamana wɛrɛw la, olu bɛ se ka sɔngɔ dɔgɔya ka kɔn o ɲɛ, kurunbokari sira minnu bɛ wuli, olu bɛ faratiw lase mɔgɔ ma minnu tɛ sɔn ka kɛ waati kɔnɔ. Baarakɛyɔrɔ minnu bɛ jatebɔ surunw mara minnu bɛ sigida jateminɛw ni u bonya jɛlenw mara. U bɛ teliya di min ka kan ka kɛ walasa ka jago porozɛ teliyalenw dɛmɛ.

Coating Weight Sɛgɛsɛgɛli

Datugulan bɛɛ tɛ bɛn sigida bɛɛ ma. Aw bɛ aw ka lisi kunkurunnin hakilina sinsin feerekɛla dɔ ka seko kan ka AZ dacogo kɛrɛnkɛrɛnnenw di tuma bɛɛ. Ni aw ka poroze sigilen bɛ dugu kɔnɔ yɔrɔ la min ka nɔgɔn, girinya hakɛ dantigɛlenw bɛ bɔ. Nka, ni porozɛ bɛ baara gɛlɛnw ɲini bare applications fɛ, feerekɛla ka kan ka AZ55 walima a ka ca ni o sɔrɔli garanti ye. U ka kɔnɔna jateminɛ kɛcogo sɛgɛsɛgɛ walasa k’a dɔn k’u bɛ finimugu girinya minnu kofɔlen don i ka sannifeere sɛbɛn kan, olu lase tiɲɛ na.

Kuncɛli

Ka nɛgɛ bobine dɔ ɲɛfɔ min bɛ se ka kɛ izini kɔnɔ, o bɛ fɛɛrɛko sinsinni gɛlɛn de wajibiya. Aw ka kan ka finimugu girinya, basigi sɔrɔ fanga, ani baarakɛcogo muɲuli balansi ka kɛɲɛ ni fɛn laban ka sigida laminiko tigitigi ye. Ni aw ye alkalifɛnw ni amoniyɔmu ka dɛsɛw faamuya, o bɛ foro tiɲɛni sɔngɔ gɛlɛnw bali. Aw ye aw ka sanni kɛcogo bɛn tuma bɛɛ ni ASTM sariyaw ye minnu sɛgɛsɛgɛra ani fɛnw dilancogo cakɛda minnu bɛ se ka da u kan.

I n’a fɔ fɛɛrɛ nata latigɛlen, aw bɛ aw ka sannifeeresow laadi u ka misali farikolomafɛnw ni sisan MTRw ɲini baarakɛyɔrɔw fɛ minnu bɛ se ka kɛ. Aw bɛ nin misaliw boli sigida lamini sɛgɛsɛgɛli fɛ ani ka baarakɛminɛnw bɛnkan sɛgɛsɛgɛ aw ka roll formers kan sani aw ka aw yɛrɛ bila tɔni caman bɛnkanw na.

Ɲininkaliw

J: Danfara jumɛn bɛ AZ50 ni AZ55 dacogo girinya cɛ?

A: O tɔgɔ in bɛ tali kɛ finimugu girinya bɛɛ lajɛlen na onsi la sen kɛrɛnkɛrɛnnen kelen na, ka tɛmɛn bobine fan fila bɛɛ kan. AZ50 bɛ 0,50 oz/sq ft ta ani a ye izini sariya ye min bɛ kɛ ka penti kɛ ka kɔn. AZ55 bɛ taa ni 0,55 oz/sq ft ye.AZ55 finimugu min ka bon, o wajibiyalen don ka kɛ fɛnw ye minnu ma penti, minnu jɛlen don walasa ka waati jan kunbɛn ka ɲɛ.

J: Yala Galvalume nɛgɛ bobine bɛ se ka penti wa?

A: Ɔwɔ, a bɛ sɔn penti ma joona, nka a bɛ labɛn kɛrɛnkɛrɛnnen de wajibiya. Bobine ka kan ka kɛ ni tension leveling ye walasa a ka kɛ fla ye cogo dafalen na. Ka fara o kan, a bɛ furakɛli tigitigi kɛ ni kemikɛli ye ka kɔn o ɲɛ ani ka daminɛ ni min bɛ bɛn o ma. Ni a ma daminɛ ka ɲɛ, sanfɛlan tɛna nɔrɔ aliminiyɔmu-zinki yɔrɔ nɔgɔlen na, o bɛ na ni a sɔgɔli ye joona.

J: Galvalume ka ɲɛnamaya bɛ se ka suma cogo di ni G90 Galvanized steel ye?

A: Fiɲɛbɔyɔrɔ minnu tɛ mɔgɔ si ta ye, fiɲɛ sɛgɛsɛgɛli kunnafoniw jɔnjɔnw b’a jira ko 55% aluminiyɔmu sɔgɔlen bɛ mɛn siɲɛ fila fo siɲɛ naani ka tɛmɛ G90 galvanizelen kan. Aluminiyɔmu bɛ barika tɛmɛnen dɔ dilan min ka bon kosɛbɛ, min bɛ tiɲɛni kɛcogo sumaya kosɛbɛ ni i y’a suma ni sarakabɔlanw ye minnu sinsinnen bɛ zinki gansan kan.

J: Yala foroko walima taamasiyɛn kɛli bɛ Galvalume finimugu tiɲɛ wa?

A: Ni a kɛra cogo jugu la, o bɛ se ka finimugu tiɲɛ ni laadilikan ɲumanw ma jate. Silisiyɔmu 1,6% faralen ɲɔgɔn kan, o bɛ dɛmɛ ka sɛgɛsɛgɛli kɛ. Nka, ni aw tɛmɛna bend radii danw kan minnu bɛ fɔ, o bɛ kɛ sababu ye ka micro-cracking kɛ nɛgɛ sanfɛla la. Fɛn dilannikɛlaw ka kan ka kurukuru fitininw bonya ani ka baara kɛ ni ja tulu bɛnnenw ye walasa ka finimugu lakana taamasiyɛn gɛlɛnw kɛtuma na.