Sengoloa se hlalositsoeng ka ho fetisisa sa mahlale se Aluminium alloy in 2024.

Huawei Alloy o tla u nka o ithuta hantle hore na ouminum hantle ke sengoloa se le seng

Kakaretso ea aluminium

Aluminium (Al) ke karolo ea tšepe le lebokose la Element Al le nomoro ea atomiki 13. Motse oa eona ke tšepe e bobebe ea silevera. Ha e na thuso.
Lihlahisoa tsa tšepe tsa Aluminium hangata li etsoa ka lithupa, maqephe, Fora, Lipone, Ribbons le lithapo. Moeeng o mongobo, Filimi ea oxide e ka thetsitsoe ho thibela litoropo tsa tšepe.
Aluminium Powder Burns ka mabifi ha a futhumatsa moeeng mme o bina lelaba le lesoeu le lesoeu. Ho qhibiliha habonolo ka ho qobella sebabole sesifike, nitric acid, hydrochloric acid, Sodium hydroxide le potasiamo hydroxide Quys, empa o sa khathatse ka metsing.

motsoako oa aluminium

Litaba tsa Aluminium

Likahare tsa Aluminium libakeng tsa lefatše ke tsa bobeli ho oksijene le silicon, ka litaba tsa 8.3%, Boemo ba boraro. Ke ntho e kholo ka ho fetisisa e nang le tšepe e ka holimo ho lefatše. Aluminum ke mehloli ea likhoho. Liaparo tsa tšepe, Ke karolo ea bobeli ea tšepe ea tšepe ka mor'a tšepe. Metal e aluoeng e teng haholo joalo ka alumonosilicate ores, hammoho le bauxte le Cryolite.

Litaba tsa Aluminium

Mefuta ea Ts'ebetso ea Aluminium

Lisebelisoa tsa metal tsa aluminium li ka sebetsoa ka mefuta e fapaneng ea lihlahisoa tsa aluminium alloy. Mefuta e tloaelehileng e kenyelletsa:

Sehlahisoa sa aluminium sheet
Sehlahisoa sa mafura a aluminium
Sehlahisoa sa Coil sa Aluminium
Sehlahisoa sa aluminium Circle
Sehlahisoa sa Aluminium Strip
Sehlahisoa sa aluminium sheet
Sehlahisoa sa profil sa Aluminium
Sehlahisoa sa Aluminium
Sehlahisoa sa Aluminium Rod
Sehlahisoa sa aluminium tube

Bofebe ba tšepe ba aluminium ke bofe?

Na ua tseba hore na density ea aluminium ke eng? Tekano ea The Aluminium ea Aluminium ka mocheso oa kamore ke 2698.72g / Cubic Meter, e tlalehiloeng ka kakaretso e le 2.7g / cm³ kapa 2700kg / m³.

Letsoalo la aluminium ke eng?

Bonolo ba lisebelisoa tsa aluminium li fetoha le bohloeki. Tse phahameng haholo tsa litaba tse phahameng kapa tse sa chelete e nyane ho aluminium alloyum, le letsoalo le phahameng. Bolulo ba Aluminum e hloekileng ke 2700 li-kilogram ka mitha ea lisekoere.

Tekanyo e tlase ea aluminium ea tšepe e boetse e fana ka thepa e ntle ea aluminium e betere. Tlas'a molumo o le mong, Aluminium e bobebe ho feta li-titls tse ling. Ena ke e 'ngoe ea mabaka a entseng hore Aluminium e sebelisetsoe ho etsa lihlahisoa tse bobebe.

Kameho ea Denaumum ea Aluminum ho thepa ea aluminium

Leseli la Aluminum e na le phello efe ka bongata ba aluminium?
Bolulo ba Aluminium bo nka thepa ea eona ea 'mele le ea lik'hemik'hale. Ka lebaka la letsoalo la eona le tlase, Aluminium e na le boitšoaro bo botle ba motlakase le bo futhumatsang. Sena se etsa hore a ratehe lintho tse loketseng ho etsa lithapo tsa motlakase le li-skints tsa mocheso. Holim'a moo, Bonolo ba Aluminium le bona bo etsa hore ho be bonolo ho sebetsana le sebopeho, Kahoo e sebelisoa haholo ho etsa lihlahisoa tse fapaneng joalo ka likarolo tsa makoloi, likarolo tsa sefofane, thepa ea kaho, etc.

Bolulo ba Aluminium le bona bo nka matla le ho thatafalloa ke aluminium alloy. Le ha aluminium e na le letsoalo le tlase, e matla haholo ebile e thata. Sena se etsa hore Aluminum e be e loketseng ho etsa lisebelisoa tse matla. Ka mohlala, Aluminium Aloys e ka sebelisoa ho etsa likarolo tsa sebopeho bakeng sa lifofane le likoloi ka lebaka la matla a bona a phahameng le thepa e bobebe.

Bonolo ba Aluminium le bona bo etsa qeto ea ho hanyetsa ha bona. Ka lebaka la molumo o tlase oa aluminium, bokaholimo ba eona bo fokotsehile habonolo ho theha filimi ea aluminium oxide. Filimi ena ea Aluminium Oxide e sireletsa aluminium ho tloha sekhomareisheneng se eketsehileng. Ka hona, Aluminium e sebelisoa haholo ho etsa lihlahisoa tse thibelang tse senyehileng tse kang makotikoti a lijo, Lisebelisoa tsa lik'hemik'hale, etc.

Bonolo ba Aluminium ke sesosa sa bohlokoa sa thepa ea eona ea 'mele le ea lik'hemik'hale. Mokhabiso oa Aluminium le matla a phahameng a etsa hore e be le lihlahisoa tse fapaneng tsa lihlahisoa. Khanyetso ea lijalo tsa aluminium le ts'ebetso ea motlakase e etsa hore e be e loketseng lihlahisoa tse ling. Bonolo ba Aluminium ha bo ama feela thepa ea eona, empa le liphetoho tsa eona tsa likopo.

Aluminium alloy alloy grades

Kamora ho sebetsa, Aluminium tšepe e khethiloe ho latela ho hloekisoa ha aluminium mme e ka aroloa 1000-8000 letoto la lisebelisoa tsa aluminium. Letoto le leng le le leng le na le litšobotsi tsa lona.

1000 letoto: aluminium e hloekileng, Ka litaba tsa aluminium ea tse fetang 99%, joalo ka 1050, 1060, 1100, etc.
2000 letoto: Koporo ke ntho ea mantlha ea alloy, joalo ka 2011, 2014, 2017, etc.
3000 letoto: Aluminium le manganese ke lintlha tsa mantlha tsa alloy, joalo ka 3003, 3004, 3104, etc.
4000 letoto: Aluminium le silinion ke lintho tse ka sehloohong tsa alloy, joalo ka 4047, 4043, etc.
5000 letoto: Magnesium ke eona e kholo ea alloy, joalo ka 5052, 5083, 5086, etc.
6000 letoto: Silicon le Magnesium ke lintho tse ka sehloohong tsa aloy, joalo ka 6061, 6063, 6082, etc.
7000 letoto: Zinc ke ntho ea mantlha ea alloy, joalo ka 7075, 7050, etc.
8000 letoto: Mefuta e tloaelehileng ea ALLLOY ke 8011, 8021, 8079
Mokhahlelo o mong le o mong oa Aluminum Alloy o na le thepa e fapaneng le libaka tsa kopo.

khoele ea aluminium alloy

Kopo ea Aluminum Alloy Alloy

Jis A.a 1000 letoto – letoto le hloekileng la aluminium

1. 1060 E le lisebelisoa tse sebetsang tsa IACHITE 61%, tshebediso 6061 terata ha matla a hlokahala
2. 1085 1080 1070 1050 1N30 1085 1080 1070 1050 – E na le sebopeho se setle sa tlholeho le maemo a kalafo, le ho hanyetsa ha eona ho na le tse ntle ka ho fetisisa har'a aluminium Alloys. Hobane ke aluminium e hloekileng, matla a eona a tlase. Se hloekile haholo, Matla a tlase. Lintho Tse Hlokang tsa Letsatsi le Letsatsi, lipoleiti tsa aluminium, lisebelisoa tsa mabone, Li-panels tse bonts'ang, mekhabiso, Lisebelisoa tsa indasteri ea lik'hemik'hale, likotoana tsa mocheso, lithapo tsa ho tjheseletsa, Lisebelisoa tsa Tsamaiso
3. 1100 1200 Al ke thepa e akaretsang ea tumello ea Aluminum e nang le bohloeki ba 99.0% kapa ka holimo. Ponahalo e ka mor'a hore Annodization e tšoeu hanyane ebile e tšoana le e kaholimo. Gened Itensisis, likotoana tsa mocheso, likatiba tsa botlolo, liboto tsa khatiso, thepa ea ho haha, Metsoako ea Heat Creaties 1n00 – Matla a phahame hanyane ho feta 1100, Mokhabiso o hantle, le thepa ea hae ea lik'hemik'hale e tšoana le 1100.

Lintho Tse Hlokang tsa Letsatsi le Letsatsi 2000 letoto – Al X Cu Series

1. 2011 Mahala e sehiloeng ea mahala e nang le mochini o motle le matla a phahameng. Empa ho hanyetsa ho siama ha ho monate. Ha ho hanyetsa phofo ho qojoa hoa hlokahala, tshebediso 6062 Lithako tsa molumo oa alloy aloy ays, dikarolo tsa mahlo, le lihlooho tsa screw.

2. 2014 2017 2024 E na le palo e kholo ea cu, e na le khatello ea lihlahisoa, empa e na le matla a maholo. E ka sebelisoa e le thepa ea sebopeho. E ka sebelisoa hape bakeng sa lihlahisoa tse tsoakiloeng, sefofane, likere, Likarolo le likarolo tsa khatello, le wheel axles.

3. Kamora tharollo ea mocheso, 2117 e sebelisoa e le thepa ea hinge. Ke asy e liehang ho lieha ho hlaha ka mocheso oa kamore.

4. 2018 2218 Alloys bakeng sa ho fafatsa. E na le tlholisano e ntle le matla a phahameng a mocheso o phahameng, Kahoo e sebelisoa bakeng sa lihlahisoa tse hlahisoang tse hlokang ho hanyetsa mocheso empa li na le khatello ea maikutlo, joalo ka lihlooho tsa "cylinda, lipiston, le li-cylinders tsa vtr.

5. 2618 Alloy bakeng sa ho theha. Matla a phahameng a mocheso a phahameng empa ho itlhoetse ha mafu a phomolo. Pisston, hlobo bakeng sa boea ba rabara, Metsoako e akaretsang ea mocheso e sa lekanyetsoang.

6. 2219 e na le matla a phahameng, e ntle ea mocheso o tlase le thepa ea mocheso o phahameng, le ho se sebetse hantle ka ho fetisisa, empa ho itlhoetse ha sefefo. Lisebelisoa tsa crykoronic le lisebelisoa tsa Aerospace.

7. 2025 Alloys bakeng sa ho fafatsa. Ho Hlokana Molemo le Matla a Hlahang, empa ho itlhoetse ha sefefo. Barekisi, lijana tsa makenete. 2N01 – Alloy bakeng sa ho theha. Ho na le khatello ea maikutlo le matla a phahameng, empa e na le khatello ea maikutlo e fosahetseng. Li-enjine tsa lifofane le likarolo tsa Hydraulic.

3000 Letoto – Al X MN Letoto la Al X MN

1. Matla a 3003 3203 e mabapi le 10% hodimo ho feta ya 1100, mme tlholeho, Ho hanyetsa ho tsitsipana le ho sitisa ho tsitsipana ho lokile. Gened Itensisis, likotoana tsa mocheso, liboto tsa litlolo, lirolara tsa fotokopi, thepa ea sekepe

2. 3004 3104 e na le matla a fetang 3003, Moputso o phahameng, le khanyetso e ntle ea kutu. Makotikoti a aluminium, sekoaelo se akaretsang, liphanele tsa marulelo, li-aluminium panels e mebala

3. 3005 Matla a 3005 e mabapi le 20% hodimo ho feta ya 3003, mme khanyetso ea eona ea kutu le eona e betere. Lisebelisoa tsa moaho, li-plate tse mebala-bala

4. 3105 Matla a 3105 e phahame hanyane ho feta kamoo 3003, le litšobotsi tse ling li tšoana le 3003. Lisebelisoa tsa moaho, li-plate tse mebala-bala, likatiba tsa botlolo

4000 Letoto – Al X X Series

1. 4032 e na le khanyetso e ntle ea mocheso, Ho hanyetsa le ho hanyetsa le ho feta. Piston, Hlooho ea Moriri

2. 4043 e na le moea o fokolang oa ho hlapaola 'me o na le' mala oa tlhaho o botala ka mor'a ho chesoa ka sesepa se nang le sulfuric acid. Mehala ea Wedding, Li-panels tsa moaho

5000 Letoto – Al XG Series

1. Matla a 5005 e tšoana le ea 3003. E na le bohato bo botle, weldability le corrosion resistance. E ka fetoloa hantle kamora honoe le ho tsamaisa 'mala oa 6063 Pale ea boemo. Mokhabiso o ka hare le ka ntle ho meaho meaho, Mokhabiso o ka hare bakeng sa likoloi, le mekhabiso e kahare bakeng sa likepe

2. 5052 ke moemeli oa baemeli ba bangata ka matla a mahareng. E na le khanyetso e ntle ea lihlahisoa, weldability le sebopeho, Haholo-holo matla a phahameng haholo le khatello ea metsi a mangata a metsi a metsi. General Sheet, likepe, likoloi, kaho, likatiba tsa botlolo, liphanele tsa khekhe ea linotsi

3. 5652 ke alloy e lumellanang le lintlha tse sa utloahaleng tsa 5052 hape e thibela karohano ea perodrogen peroxide. Litšobotsi tse ling tsa eona li tšoana le tsa 5052. Sesebelisoa sa hydrogen peroxide

4. Matla a 5154 e mabapi le 20% hodimo ho feta ya 5052, le thepa e 'ngoe e tšoana le 5052. Joalo ka 5052, Seteishene sa khatello

5. 5254 ke alloy e lumellanang le lintlha tse sa utloahaleng tsa 5154 le ho thibela ho bolaoa ha hydrogen peroxide. Mesebetsi e meng e tšoana le 5154. Sesebelisoa sa hydrogen peroxide

6. Matla a 5454 e mabapi le 20% hodimo ho feta ya 5052. Litšobotsi tsa eona li batla li tšoana le tsa 5154, Empa ho itširaletsa ha eona libakeng tsa lefatše tse mpe ho feta ho 5154. mabili a koloi

7. 5056 e na le khanyetso e mpe ea lijalo mme e ka fetoloa ka ho kuta le ho e lokisa. E na le thepa e ntle ea ho daela le ho etsa lintho tse monate. 'Mele oa Khamera, LITLHAKISO TSA LITLHAKISO TSA BOTSOANG, zipper

8. Matla a 5082 e tšoana le ea 5083, le bafosi ba eona le ho hanyetsa li-corrosanion li lokile. Jar Lid

9. Matla a 5182 e mabapi le 5% hodimo ho feta ya 5082, le litšobotsi tse ling li tšoana le 5082. Jar Lid

10. 5083 Alloy bakeng sa meaho ea Weadding. Ke ka mokhoa o hlakileng o thibelang ka mokhoa o thatafatsang ha ho na thuso e sa sebetseng hantle 'me e loketse meaho ea welding. Seaparo se setle sa metsi a metsi a metsi a nang le limela tse tlase, likoloi, Liphoofolo tse tlase tsa mocheso, lijana tsa khatello

11. 5086 e na le matla a fetang 5154 'me ke tlhekefetso e seng ea mocheso bakeng sa meaho ea meaho e nang le metsi a mangata a metsi a metsi a metsi a metsi. Likepe, lijana tsa khatello, Makeno a makenete 5n01 – Matla a tšoana le 3003, le kalafo ea ho ts'oaroa kamora kalafo e nang le tsebo e ka ba le khanya e phahameng. Motho ea hloahloa le ho hanyetsa. Phepelo ea kichine, Likh'amera, mekhabiso, lipoleiti tsa aluminium. 5N02 Lello ea Hinge Nails, Ka ho hanyetsa ka thata metsi a leoatle a metsi.

6000 Letoto – Al X mg x z Series

1. 6061 Mokokotlo o Lapahetseng oa Mathata. Kalafo ka t6 e ka ba le boleng bo phahameng haholo, Empa matla a selekanyo a Welting a le tlase, Kahoo e sebelisoa ka screws, hinges, likepe, likoloi, le meaho ea mobu. 6N01 ke phetoho e sa sebetseng hantle ka matla a pakeng tsa 6061 le 6063. , E NtšeNG, Metsi a tsitsitseng le a teteaneng a matle, 'Me e ka sebelisoa ho etsa lisebelisoa tse kholo tse bopehileng joaloka sebopeho se rarahaneng. E na le khanyetso e ntle ea tlhahiso le ho beleha. Likoloi, Meaho ea mobu, likepe

2. 6063 ke moemeli oa ho fetohela. Matla a eona a tlase ho feta 6061. E na le lintho tse ntle. E ka sebelisoa e le libopeho tse nang le libopeho tse thata tsa karolo. E na le thepa e ntle ea litšitiso le thepa ea kalafo ea mantlha. E sebelisoa ho haho, Ho hlokomela tsela e phahameng, Liporolo tse phahameng, likoloi, etc. Thepa ea ka tlung, lisebelisoa tsa lapeng, mekhabiso

3. 6101 Lintho tse matla tse matla. 55% IACS e netefalitsoe terata

4. 6151 e na le katleho e ntle haholo, Lintho tsa ho hanela ha thepa ea Corrosance, 'me e loketse lihlahisoa tse rarahaneng tse thehiloeng. Mechine le likarolo tsa maphelo

5. 6262 li-corsunion-lisiti tse amanang le mahala, Ho hanyetsa ha thepa ea eona ea Cyrosion le maemo a kalafo e molemo ho feta 2011, mme matla a eona a tšoana le 6061. 'Mele oa Khamera, Kopano ea Oxidizer, Kopano ea Brake, Kopano ea lisebelisoa tsa khase

7000 Letoto – Al x zn x MG

1. 7072 e na le menyetla e tlase ea elektrode 'me e sebelisoa haholo bakeng sa li-corroni tsa sefahleho se koahelang thepa ea letlalo. E boetse e loketse ho itlotsa mocheso oa bophahamo ba mocheso. Aluminium Alloy Lae letlalo la Aluminium, ho oela ha mocheso

2. 7075 Aluminium Alloy ke e 'ngoe ea matla a phahameng a ho ba teng, empa e na le khatello ea maikutlo e fosahetseng. E koahele ka 7072 letlalo le khona ho ntlafatsa ho hanyetsa ha eona ho tsitsipana, Empa litšenyehelo lia eketseha. Lifofane le Lipalo tsa Ski 7050 7050 ALLY e ntlafatsang ho thatafalloa ha 7075. E na le khanyetso e ntle ho khatello ea maikutlo ea khatello ea maikutlo. E loketse lipalamo tse ngata, e thehiloe lifofane, le mebele e potolohang e phahameng haholo. 7N01 Lellots bakeng sa meaho ea welding. E na le matla a phahameng le matla a karolo e boima e ka beoa ka mocheso oa kamore. Kamora ho khutlela matla a haufi le thepa ea motheo. Ho ikhura le hona ho lokile haholo. Likoloi, Meaho e 'ngoe ea Naha, sefofane

3. 7003 ke afersion Alloy e sebelisitsoeng bakeng sa meaho ea Welding. Matla a eona a tlaase hanyane ho feta a 7N01, Empa ntle le ho hloka toka ho lokile ebile e ka etsoa linotlolo tse tšesaane le tse kholo. Litšobotsi tse ling tsa eona li batla li tšoana le 7n01.

Aluminium alloy

Lithaba tsa aluminium li fapana ka morero oa eona ebile li ka sebelisoa ho lits'ebetso tse fapaneng joalo ka kaho, sefofane, Lihlahisoa tsa likoloi, phutheloana, etc. Mona ke litene tse tloaelehileng tsa aluminium:

Botenya ba aluminium e sebelisitsoeng ho ea kaho:

Bokaholimo ba Lebopo la Mokhabiso: hangata pakeng tsa 2mm le 6mm.
Lishiti tsa marulelo: Hangata pakeng tsa 0,7mm le 3mm.
Liforame tsa aluminium le lifensetere: hangata pakeng tsa 1mm le 3mm.

Bokupu ba Aluminium ba sebelisitsoeng Aerospace:

Khetla ea sefofane: hangata lipakeng tsa 0.1mm le 10mmm, ho latela litlhoko tsa likarolo tse fapaneng.
Likarolo tsa sebopeho sa sefofane: hangata pakeng tsa 1mm le 20mm, hape e lula e ea ka litlhoko tsa likarolo tse fapaneng.

Bothuni ba Aluminium e sebelisitsoeng ho lihlahisoa tsa koloi:

Likarolo tsa 'mele: hangata pakeng tsa 0.5mm le 3mm.
Likarolo tsa enjene: hangata pakeng tsa 1mm le 10mmm.

Bothuni ba Aluminum li sebelisetsoa ho paka:

Aluminium foil: hangata e nyane haholo, e ka ba nyane joalo ka li-incens tse 'maloa, 0.0005-0.05mm.
Litlhoko tse khethehileng tsa botenya hangata li itšetleha ka boemo ba ts'ebeliso, le Huawei Alloy a ka fana ka sesepa se lumellanang ho latela litlhoko tsa bareki.

Aluminium Alloy Bophara

Bophara ba mefuta ea aluminium e boetse e itšetlehile ka melao ea eona e khethehileng le litekanyetso tsa tlhahiso. Mefuta e fapaneng ea sehlahisoa e na le litlhaloso tse fapaneng tsa lihlahisoa.

Letlapa la aluminium:

Hangata bophara bo fumanehang bo pakeng tsa 1 Meter le 2.5 limithara, mme re ka etsa hore bophara ho latela litlhoko tsa moreki.

Li-coils tsa aluminium:

Bophara ba litefiso tsa aluminium hangata bo tloha ho mashome a likete tse peli ho limithara tse 'maloa, Ho latela litlhaloso tsa sehlahisoa le lisebelisoa tsa tlhahiso.

Aluminium profil:

Likhatiso tsa Aluminium li fumaneha libakeng tse fapaneng tse fapaneng, ho tloha limilimithara tse 'maloa ho isa ho tse makholo a millimeter, Ho latela sebopeho le sepheo sa profil.

Aluminium foil:

Bophara ba foil ea aluminium hangata bo tloha ho mashome a likete tse peli ho limithara tse 'maloa, Ho latela ts'ebeliso, joalo ka ho paka kapa ho qobella motlakase.

Ma-allominium alloy alloy

Aluminium Aloys e sebelisoa haholo indasteri e fapaneng ka lebaka la ho kopanngoa ha bona. Melemo e ikhethang ea aluminium aloys e ka fapana ho latela lintho tse tsamaeang le sefofane, Phekolo ea phekolo ea mocheso le lits'ebetso tsa thepa.

Boima bo tlase: Motseno oa Aluminum o e etsa hantle. Thepa ena e na le monyetla o moholohali bakeng sa lits'ebetso tsa boima moo boima bo bohlokoa, joalo ka aerospace le indasteri ea likoloi.

Matla a phahameng: Le ha aluminium ha a matla joalo ka tšepe e joalo ka tšepe, Aluminium Alloys e ka etsoa ho ba le matla a phahameng. Mekhabiso e abetsoeng le lits'ebetso tsa kalafo ea mocheso li sebelisoa ho eketsa matla a aluminium.

Khanyetso ea kutu: Aluminium e na le khanyetso e mpe ea lihlahisoa, haholo ka lebaka la mokelikeli o mosesane oa oxide o thehiloe holim'a metsi a eona.

Boikhantšo: Aluminium ke mokhanni oa motlakase.

Thermal conductivity: Aluminium Alloy e na le boitšoaro bo botle ba botsitso.

Formability: Aluminium e ka etsoa habonolo lipete tse fapaneng ka mekhoa e kang ho iphetetsa, ho roka le ho fafatsa.

E seng ea makenete: Aluminium ke e seng masenetic, e leng thepa ea bohlokoa lits'ebetsong moo litšitiso tsa bolokolohi ke ho nahanela eona.

Recyclability: Aluminium e potlakile haholo ntle le ho lahleheloa ke thepa ea eona ea mantlha. Khutlela,

Reflectivity: Aluminium e na le ts'ebetso e ntle bakeng sa khanya ea leseli le mahlaseli a futhumatsang. Thepa ena e sebelisoa likopo tse kang lipuisano tse bonts'itsoeng le li-relal ba-hlela.

Boikemisetso: Aluminium Alloys ka kakaretso e bonolo ho mochine, e mo thusang tšebelisong ea tsona ea metsi ka mekhoa e fapaneng ea litsamaiso tsa lihlahisoa.