Na u batla ho tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
EN 10248 S390 / S430 GPQ390B Q420B Ho bokella Maqephe a Tšepe
Qaqiso ea Sehlahisoa
| Tšobotsi | Tlhaloso |
|---|---|
| E tloaelehileng | GB/T 1591 |
| Sehlopha | Q390 / Q420B |
| E lekanang | EN 10248 S390GP / S430GP |
| Mofuta | Liqubu tsa Maqephe a Mofuta oa U / Mofuta oa Z / Larssen |
| Tlhahiso | Qubu ea Lipampiri tsa Tšepe e Metsuoang e Chesang |
| Bolelele | 6m – 18m (Bolelele bo Ikgethileng boa Fumaneha) |
| Bophara | 400mm – 900mm (Ho latela Profaele) |
| Botenya | 6mm – 25mm |
| Bokaholimo | Qetello ea Mill / E koahetsoeng / E bentšitsoeng |
| Setifikeiti | EN 10204 3.1 MTC |
| Setoko se Loketse | Lithane tse 1000+ lia fumaneha |
| E rometsoe ho | Asia Boroa-bochabela / Bochabela bo Hare / Amerika |
| Thomello | Theko e tobileng ea fektheri, Matsatsi a 7–15 |
Q390B/Q420B Sebopeho sa Lik'hemik'hale sa Q390B/Q420B Sheet Pile
| Sehlopha | C | Si | Mn | P | S |
|---|---|---|---|---|---|
| Q390B | ≤0.20 | ≤0.50 | 1.00–1.60 | ≤0.035 | ≤0.035 |
| Q420B | ≤0.20 | ≤0.50 | 1.00–1.70 | ≤0.035 | ≤0.035 |
Q390B/Q420B Matlotlo a Mechini a Q390B/Q420B
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) |
|---|---|---|---|
| Q390B | ≥390 | 490 – 650 | ≥20 |
| Q420B | ≥420 | 520 – 680 | ≥18 |
Lintlha:
Matla a Tekanyo ReH = Matla a Tekanyo
Matla a ho Tenyetseha Rm = Matla a ho Tenyetseha
Ho Lelefatsa A = Ho Lelefatsa (peresente ea ho lelefatsa ka mor'a ho robeha)
Boholo ba Q390B/Q420B ea Leqephe la Tšepe
| Karolo | Bophara | Bolelele | Botenya | Sebaka se Tšeletseng | Boima ba 'mele | Modulus ea Karolo e Tenyetsehang | Motsotso oa Bofokoli | Sebaka sa ho Koahela (mahlakore ka bobeli ka qubu) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | Sekoahelo (tf) | Web (tw) | Ka Phae | Ka Lebota | |||||
| mm | mm | mm | mm | cm2/m | kg/m | kg/m2 | cm3/m | cm4/m | m2/m | |
| Mofuta oa II | 400 | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Mofuta oa III | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Mofuta oa IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Mofuta oa IV | 400 | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38,600 | 1.61 |
| Mofuta oa VL | 500 | 400 | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Mofuta oa IIw | 600 | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Mofuta oa IIIw | 600 | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Mofuta oa IVw | 600 | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Mofuta oa VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86,000 | 1.82 |
Q390B/Q420B Ho notlela Pile ea Lipampiri tsa Tšepe le ts'ebetso ea ho se kenelle metsi
Moralo: Qubu ea Leqephe la Tšepe le Kopanetsoeng, ho kenella ha metsi ≤1×10⁻⁷ cm/s
Linaha tsa Amerika: E fihlela Tekanyetso ea ASTM D5887 bakeng sa Liner ho Fokotsa ho Dutla ha Meropa
Asia Boroa-bochabela: Metsi a ka tlas'a lefatše a ke ke a kena ka lebaka la linako tsa pula tsa tropike
Mokhoa oa tlhahiso ea Q390B/Q420B ea liqubu tsa tšepe
1. Khetho ea Lisebelisoa tse Tala
Li-billet tsa tšepe tsa sebopeho tsa boleng bo holimo li khethoa ho netefatsa hore sebopeho se tsitsitse le ts'ebetso e matla haholo.
2. Ho futhumatsa ka Sebōping
Tšepe e futhumatsoa ho fihlela mochesong o motle oa ho phutholoha bakeng sa ho ntlafatsa polasetiki le ho nepahala ha ho bopa.
3. Ho Roller e Chesang
E phuthoa ho ea ka liprofaele tsa mofuta oa U, mofuta oa Z, kapa Larssen tse nang le mathoko a ho hokela a nepahetseng.
4.Ho Pholisa le ho Otlolla
Ho phodisa ho laolwang ho ntlafatsa thepa ya metjhini, ho latelwa ke ho otlolla bakeng sa ho nepahala ha tekanyo.
5. Kalafo ea Bokaholimo
E fumaneha ka foreshe ea sile, e koahetsoeng ka galvanized, kapa e koahetsoeng bakeng sa ho hanyetsa ho ts'enyeha ho ntlafetseng.
6. Ho itšeha le ho iketsetsa
Bolelele bo ikhethileng le ts'ebetso e eketsehileng lia fumaneha ho latela litlhoko tsa projeke.
7. Tlhahlobo ea Boleng
Tlhahlobo e felletseng ka EN 10204 3.1 MTC e fanoeng bakeng sa sehlopha se seng le se seng.
Bokaholimo ba Q390B/Q420B ea Leqephe la Tšepe
Linaha tsa Amerika:HDG e le ASTM A123 (seaparo sa zinki sa bonyane ≥ 85 µm); Seaparo sa 3PE ke sa boikhethelo; liphetho tsohle li latela RoHS.
Asia Boroa-bochabela:Botebo ba galvanized e chesang ke hollyh (e fetang 100μm), mme ho sebediswa dikarolo tse pedi tsa sekontiri sa epoxy mashala, e ka fafatswa ka letsoai mme ya lekoa ka dihora tse 5000 ntle le mafome, ke yona e molemohali bakeng sa tshebediso ya tikoloho ya lewatle ya tropike.
KOPO
1. Moaho oa Kou ea Tšepe: Kopo ea kaho ea lebota la koung, boema-kepe le koung, matla a maholo bakeng sa tšehetso ea sebopeho le bophelo ba tšebeletso bo tšoarellang tikolohong ea leoatle.
2. Qhobosheane ea Tšepe ea Tšireletso ea Noka: E entsoe ho matlafatsa motheo oa lebopo la noka, ho phekola khoholeho ea mobu le ho sireletsa khahlanong le tšusumetso ea phallo ea noka le likhohola tsa noka.
3. Qhobosheane ea Tšepe ea Motheo oa Borokho: E loketse ho sebelisoa kahong ea motheo oa borokho ho fumana motheo o tebileng le botsitso ba sebopeho tlas'a keketseho e boima ea sebopeho.
4. Qhobosheane ea Tšepe ea Setsi sa Ka Tlas'a Lefatše: E sebelisoa ka har'a likamore tse ka tlas'a lefatše, lithaneleng le mehahong e ka tlas'a lefatše bakeng sa ho boloka mobu le tšehetso e tšepahalang ea ho cheka.
Hobaneng o ka Khetha China Royal Steel bakeng sa Liqubu tsa Lipampiri tsa Lipampiri tsa Tšepe
1. Phepelo e tobileng ea fektheri - Litheko tse qothisanang lehlokoa
Re fumana tšepe ka kotloloho ho tsoa lifemeng tsa rona le ho balekane ba rona ba tšepahalang, re khaola barekisi. Sena se netefatsa hore o fumana matla a maholo.Liqubu tsa maqephe tsa Q390/Q420Bka theko e tlase ho feta bafepedi ba lehae ntle le ho beha boleng kotsing.
2. Setoko se Seholo – Karabo e Potlakileng
Ho setse lithane tse fetang 1000+ tsa liqubu tsa maqephe tse seng li ntse li le teng, ho kenyeletsoa leLiprofaele tsa mofuta oa U, mofuta oa Z, le LarssenSena se re dumella ho arabela ka potlako mererong e potlakileng mme se fokotsa dinako tsa ho leta.
3. Bokgoni bo Matla a Phahameng – Tshebetso e Tshepahalang
Ka lilemo tsa boiphihlelo mererong ea likepe, ea likepe le ea boenjiniere ba sechaba, re utloisisa litlhoko tsa chai e ngataho bokella lakane ea tšepeLihlahisoa tsa rona lia kopanaEN 10248 S390/S430ho lekana, ho netefatsa ho tšoarella lits'ebetsong tsa mojaro o boima.
4. Taolo e tiileng ea Boleng le Setifikeiti
Sehlopha se seng le se seng se hlahlojoa bakeng sa sebopeho sa lik'hemik'hale, litšobotsi tsa mechini, ho nepahala ha boholo le ho se batalle. Lithomello tsohle li tla leEN 10204 3.1 MTC,ho fana ka ho sala morao ka botlalo le ho kholiseha ka boleng ba sehlahisoa.
5.Tlhahiso e Potlakileng le e Tšepahalang - Thomello ea Lefatše ka Bophara
Re na le likamano tsa nako e telele le lik'hamphani tsa likepe ho netefatsa horeMatsatsi a 7–15ho isa hoAsia Boroa-bochabela, Bochabela bo Hare, Europe le Amerika. Dithomello di phuthelwa ka hloko ho qoba tshenyo nakong ya ho tsamaya.
HO PHAKISA LE HO ROMELA
1. Secure Connecting: Liqubu tsa tšepe li tlameletsoe ka marapo a tšepe a matla a holimo 'me li matlafalitsoe lipheletsong ka bobeli ho thibela ho fetoha kapa tšenyo nakong ea ho tsamaisoa. Sehlopha se seng le se seng se ngotsoe ka ho hlaka hore se fumanehe habonolo sebakeng seo.
2.Tšireletso ea ho se senyehe: Mekhoa e meng ea ho itšireletsa e kenyelletsa ho koahela oli e thibelang mafome, ho phuthela ho sa keneleng metsi, le sekoahelo sa tarpaulin. Bakeng sa merero ea likepe, liqubu tsa maqephe a koahetsoeng lia fumaneha ho eketsa nako ea tšebeletso.
3. Ho jarolla litsebiLihlopha tse nang le boiphihlelo li netefatsa kabo e nepahetseng ea boima, ho tiisa ka thata, le ho latela maemo a machaba a ho romela thepa ho thibela tšenyo nakong ea lipalangoang.
4.Tlhahiso e Potlakileng le e Tšepahalang: Ka phepelo e tobileng fekthering le balekane ba nang le boiphihlelo ba thepa, re netefatsa hore thepa e tla fihla matsatsing a 7-15, ka lintlafatso tsa kamehla tsa thomello.
5. Phihlelo ea Lefatše ea ho Romella kantle ho naha: Rekoto e pakiloeng ea ho romela thepa kantle ho naha Asia Boroa-bochabela, Bochabela bo Hare, Europe le Amerika, ho netefatsa hore thepa e amoheloa ka mokhoa o boreleli le hore e romelloa ka nako.
LBH
P1: Phapang ke efe pakeng tsa Q390 le Q420B?
Q420B e na le matla a ho hlahisa chai a mangata, e leng se etsang hore e lokele haholoanyane lits'ebetso tse boima le tse tebileng tsa motheo.
P2: Na dikereiti tsena di lekana le maemo a EN?
E, Q390 ≈ S390GP le Q420B ≈ S430GP tshebetsong ya mechini.
P3: Na o ka fana ka liqubu tsa maqephe tse ikhethileng?
E, re fana ka bolelele bo ikhethileng, liprofaele le mekhoa ea ho phekola bokaholimo.
P4: Na o fana ka setifikeiti sa MTC?
E, EN 10204 3.1 MTC e fanoa ka thomello e 'ngoe le e 'ngoe.
P5: Nako ea ho pepa ke efe?
Hangata matsatsi a 7-15 ho latela boholo ba odara le moo e yang teng.












