Mokhoa oa ho khetha U Channel Steel bakeng sa ho Reka le ho Sebelisa?

Hlakisa Morero le Litlhoko

Ha u khethaU-channel tšepe, mosebetsi oa pele ke ho hlakisa tšebeliso ea eona e khethehileng le litlhoko tsa mantlha:

Sena se kenyelletsa ho bala ka nepo kapa ho lekola boima bo boholo boo o bo hlokang ho mamella (moroalo o tsitsitseng, mojaro o matla, tšusumetso, joalo-joalo), e khethollang ka ho toba lintlha le boholo (bolelele, bophara ba leoto, botenya ba letheka) le boemo ba matla a thepa; ho utloisisa maemo a ts'ebeliso ea eona (joalo ka maballo a sebopeho sa moaho / purlins, liforeimi tsa mochini, litšehetso tsa likhoele, lishelefo kapa mekhabiso), maemo a fapaneng a na le likhatello tse fapaneng mabapi le matla, ho tiea, ho nepahala le ponahalo; ho nahanoa ka tikoloho ea ts'ebeliso (ka hare / kantle, ebang ke mongobo, mecha ea phatlalatso e senyang), e khethollang litlhoko tse thibelang ho bola (joaloka hot-dip galvanizing, penta) kapa hore na ho hlokahala tšepe ea mocheso / tšepe e sa hloekang; ho hlakisa mokhoa oa ho hokahanya (ho tjheseletsa kapa ho kenya bolting), e tla ama moralo oa leoto (ka holim'a tjheseletsa e bataletseng kapa likoti tse bolokiloeng lia hlokahala) le litlhoko tsa ho cheseha ha thepa; ka nako e ts'oanang, hoa hlokahala ho netefatsa lithibelo tsa boholo ba sebaka sa ho kenya (bolelele, bophahamo, bophara) le melao e itseng kapa litekanyetso tsa indasteri tseo morero o lokelang ho li latela ho netefatsa hore lisebelisoa tse khethiloeng li finyella litlhoko tsohle tsa ts'ireletso le ts'ebetso.

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Litlhaloso tsa U Channel Steel, Litekanyo le Lisebelisoa

1. Litlhaloso
Tekanyetso ea EuropeLekanale la UPNmehlala e bitsoa ka bolelele ba letheka la bona (yuniti: mm). Li na le karolo e nang le sebopeho sa U mme liparamente tsa bohlokoa li kenyelletsa:

Bophahamo ba letheka (H): Bophahamo ka kakaretso ba kanale. Ka mohlala, bophahamo ba letheka la UPN240 ke 240 mm.

Bophara ba sehlopha (B): Bophara ba flange. Ka mohlala, UPN240 e na le sehlopha sa 85 mm.

Botenya ba thekeng (d): Botenya ba tepo. Mohlala, UPN240 e na le botenya ba letheka ba 9.5 mm.

Botenya ba sehlopha (t): Botenya ba flange. Mohlala, UPN240 e na le botenya ba sehlopha sa 13 mm.

Boima ba khopolo ka mithara: Boima ka bolelele ba yuniti (kg/m). Ka mohlala, UPN240 e na le boima ba 33.2 kg / m.

 

Litlhaloso tse Tloaelehileng (Mehlala e sa Feleng):

mohlala Bophahamo ba letheka (mm) Bophara ba leoto (mm) Botenya ba letheka (mm) Botenya ba leoto (mm) Boima ba maikutlo ho mithara (kg/m)
UPN80 80 45 6 8 8.64
UPN100 100 50 6 8.5 10.6
UPN120 120 55 7 9 13.4
UPN200 200 75 8.5 11.5 25.3
UPN240 240 85 9.5 13 33.2
UPN300 300 100 10 16 46.2
UPN350 350 100 14 16 60.5

2. Mofuta oa thepa
Lisebelisoa tsa tšepe tsa kanale tsa UPN li tlameha ho kopana le maemo a Europe a EN 10025-2. Likhetho tse tloaelehileng li kenyelletsa:
(1) Lisebelisoa tse tloaelehileng
S235JR: Matla a lihlahisoa ≥ 235MPa, theko e tlaase, e loketseng mehaho e tsitsitseng (e kang litšehetso tse khanyang).
S275JR: Matla a ho hlahisa ≥ 275MPa, matla a leka-lekaneng le moruo, a sebelisetsoang liforeimi tsa mohaho ka kakaretso.
S355JR: Ho hlahisa matla ≥ 355MPa, khetho ea pele bakeng sa mojaro o phahameng, e loketseng maemo a phahameng a khatello ea maikutlo a kang mechine ea koung le litšehetso tsa borokho. Matla a eona a thata a fihla ho 470 ~ 630MPa, 'me e na le matla a matle a mocheso o tlase.
(2) Lisebelisoa tse khethehileng
Tšepe ea matla a phahameng: joalo ka S420/S460, e sebelisetsoang thepa ea matla a nyutlelie le metheo ea metjhini e boima haholo (joalo ka UPN350).
Tšepe ea boemo ba leholimo: joalo ka S355J0W, e hanyetsanang le kutu ea sepakapaka, e loketseng marokho a kantle.
Stainless steel: e sebelisoa libakeng tse senyang joalo ka lik'hemik'hale le leoatleng, empa ka theko e phahameng.

(3) Phekolo ea holim'a metsi

Botsho bo chesang: sebaka sa kamehla, se hloka kalafo e latelang ea anti-corrosion.

Hot-dip galvanizing: galvanized layer ≥ 60μm (joalo ka tšepe ea kanale bakeng sa litšehetso tsa pokello ea liphaephe), e ntlafatsa ho hanyetsa ha kutu.

3. Litlhahiso tsa khetho

Maemo a boima bo phahameng (joalo ka liporo tsa crane tsa port): Etelletsa pele lisebelisoa tsa UPN300 ~ UPN350 + S355JR ho netefatsa hore ho kobeha le ho hanyetsa ho kuta.

Tikoloho e senyang: Kopanya le hot-dip galvanizing kapa sebelisa ka kotloloho tšepe ea boemo ba leholimo.

Litlhoko tse bobebe: UPN80 ~ UPN120 letoto (boima ba mithara 8.6 ~ 13.4kg / m), e loketseng likharetene tsa marako a lerako le litšehetso tsa liphaephe.

Tlhokomeliso: Ha u reka, hoa hlokahala ho netefatsa tlaleho ea thepa (ho latela EN 10025-2) le mamello ea boholo (EN 10060) ho netefatsa hore morero oa latela.

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Reliable U Channel Manufacturer Recommendation-Royal Group

At Sehlopha sa Royal, re balekane ba ka sehloohong lefapheng la khoebo ea thepa ea tšepe ea Tianjin. Ka botsebi le boitlamo ba ho etelletsa boleng pele, ha re ikemisetse feela ka tšepe e bōpehileng joaloka U, empa le lihlahisoa tse ling tsohle tsa rona.

Sehlahisoa se seng le se seng se fanoang ke Royal Group se etsa tlhahlobo e matla ea boleng ho netefatsa hore se kopana kapa se feta litekanyetso tsa boleng bo holimo. Sena se re thusa ho fa bareki ba rona lihlahisoa tse tšepahalang le tse sireletsehileng tse loketseng mefuta e fapaneng ea lits'ebetso.

Rea utloisisa hore nako ke ea bohlokoa ho bareki ba rona, ka hona, basebetsi ba rona le likoloi tsa rona li lula li itokiselitse ho fana ka thepa. Ka ho netefatsa lebelo le ho boloka nako, re thusa bareki ba rona ho boloka nako le ho ntlafatsa ts'ebetso ea bona ea kaho.

Royal Group ha e tlise ts'epo feela ho boleng ba sehlahisoa le boleng, empa hape e bonts'a botšepehi likamanong tsa bareki ba rona. Ha re fane feela ka mefuta e fapaneng ea tšepe e bōpehileng joaloka U, empa hape le lihlahisoa tse ling tse ngata, tse kang tšepe e bōpehileng joaloka H, ​​tšepe e bōpehileng joaloka I, le tšepe e nang le sebōpeho sa C, ho finyella litlhoko tse sa tšoaneng tsa bareki naheng ka bophara.

Odara e 'ngoe le e' ngoe e behiloeng le Royal Group e hlahlojoa pele ho tefo. Bareki ba na le tokelo ea ho hlahloba lihlahisoa tsa bona pele ho tefo ho netefatsa khotsofalo le boleng ba sehlahisoa.a

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Litlhaloso tsa likarolo tsa China Royal Corporation Ltd

Aterese

Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China

Mohala

+86 15320016383


Nako ea poso: Aug-11-2025