Xav paub ntxiv txog cov lus qhia thiab qhov ntev ntawm cov hlau sheet piles?
GB/T 20933 Kub dov Q235B Q355B U-Hom & Z-Hom Hlau Sheet Piles
Cov Khoom Qhia Txog Khoom
| Feature | Cov Lus Qhia Tshwj Xeeb |
|---|---|
| Tus Qauv | GB/T 20933 |
| Qib | Q235B / Q355B |
| Hom | U-Hom / Z-Hom / Larssen Steel Sheet Piles |
| Kev Tsim Khoom | Cov Hlau Kub Dov Sheet Pile |
| Ntev | 6m – 18m (Cov Ntawv Teev Ntev Kev Cai) |
| Dav | 400mm - 900mm (Nyob ntawm qhov profile) |
| Qhov tuab | 6 hli - 25 hli |
| Nto | Zeb tiav / Galvanized / Txheej |
| Npaj Txhij | 1000+ Tons Muaj |
| Xa Mus Rau | Sab Qab Teb Es Xias / Middle East / Amelikas |
| Kev xa khoom | Nqe Ncaj Qha Los Ntawm Hoobkas, 7–15 Hnub |
GB/T 20933 Kub Dov Q235B Q355B Hlau Sheet Pile Tshuaj lom neeg muaj pes tsawg leeg
| Qib Hlau | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Q235B | ≤0.22% | 0.30–0.70% | ≤0.045% | ≤0.045% | ≤0.35% |
| Q355B | ≤0.20% | 1.00–1.60% | ≤0.035% | ≤0.035% | ≤0.55% |
GB/T 20933 Kub Dov Q235B Q355B Hlau Sheet Pile Mechanical Properties
| Qib Hlau | Lub Zog Tawm | Lub zog tensile | Kev ntev | Lub zog cuam tshuam |
|---|---|---|---|---|
| Q235B | ≥235 MPa | 370–500 MPa | ≥26% | ≥27 J |
| Q355B | ≥355 MPa | 470–630 MPa | ≥22% | ≥27 J |
Kev Piav Qhia:
Lub Zog Tawm (ReH): Lub zog tawm los, qhov kev ntxhov siab uas hlau pib ua kom cov yas hloov pauv.
Lub zog tensile (Rm): Lub zog tensile, qhov kev ntxhov siab siab tshaj plaws ua ntej hlau tawg.
Kev ntev (A%): Elongation, feem pua ntawm cov khoom siv elongated ua ntej tawg, qhia txog kev tawv.
Lub zog cuam tshuam (J)Kev cuam tshuam tawv (Charpy V-notch), feem ntau siv tus nqi ntawm 20 ° C, tsim nyog rau cov kev xav tau ntawm ib puag ncig kev tsim kho.
GB/T 20933 Kub Dov Q235B Q355B Hlau Sheet Pile Loj
| Tshooj | Dav | Qhov siab | Qhov tuab | Cheeb Tsam Hla Kev Sib Cais | Qhov hnyav | Modulus ntawm seem elastic | Lub Sijhawm ntawm Inertia | Thaj Chaw Txheej (ob sab ib pawg) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | Flange (tf) | Web (tw) | Ib Pawg | Ib Phab Ntsa | |||||
| mm | mm | mm | mm | cm2/m | kg/m2 | kg/m2 | cm3/m | cm4/m | m2/m | |
| Hom II | 400 | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Hom III | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Hom IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Hom IV | 400 | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38,600 | 1.61 |
| Hom VL | 500 | 400 | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Hom IIw | 600 | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Hom IIIw | 600 | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Hom IVw | 600 | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Hom VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86,000 | 1.82 |
GB/T 20933 Kub dov Q235B Q355B Steel Sheet Pile Locking thiab kev ua haujlwm tsis muaj dej
Tsim Qauv: Cov Hlau Phaj Sib Txuas, permeability ≤1 × 10⁻⁷ cm/s
Tebchaws AsmeskasUa tau raws li ASTM D5887 Tus Qauv rau lub Liner kom txo qhov dej ntws hauv qab nruas
Sab Qab Teb Es XiasCov dej hauv av tsis nkag rau lub caij ntuj nag sov
GB/T 20933 Kub Dov Q235B Q355B Hlau Sheet Pile Cov txheej txheem tsim khoom
1. Kev Xaiv Khoom Siv Raw
Cov hlau billets carbon zoo (Q235B / Q355B) raug xaiv thiab sim ua tib zoo kom ntseeg tau tias cov tshuaj lom neeg sib xyaw ua raws li GB / T 20933 tus qauv.
2. Billet Cua Sov
Cov hlau billets raug cua sov hauv lub cub tawg rov ua kom sov tas mus li kom txog li1150–1250°C, xyuas kom meej tias qhov kub thiab txias sib xws rau kev ua haujlwm zoo tshaj plaws.
3. Kev dov thawj zaug (Kev dov tsis sib xws)
Cov billets cua sov raug dhau los ntawm cov tshuab dov ntxhib kom txo qhov tuab thiab tsim cov duab ua ntej.
4. Ua tiav dov
Cov hlau raug ua tiav ntxiv los ntawm cov chaw ua tiav kom ua tiav qhov ntev, tuab, thiab cov khoom siv kho tshuab uas xav tau rau cov ntawv phaj.
5. Kev Tsim Cov Ntaub Ntawv
Siv cov khoom siv dov tshwj xeeb, cov hlau yog puab uaCov ntawv pawg U-hom lossis Z-hom, xyuas kom meej tias cov npoo sib txuas lus raug rau kev siv hauv kev tsim kho.
6. Kev Tswj Xyuas Txias
Cov ntawv pawg raug tswj cua txias lossis cua txias kom nrawm dua kom txhim kho cov qauv ntawm cov noob thiab ua tiav lub zog thiab kev tawv nqaij uas xav tau.
7. Kev Ncaj thiab Kev Sib Tov
Cov ntawv pawg tiav lawm raug ncaj siv cov tshuab leveling kom ntseeg tau tias qhov loj me raug thiab sib dhos kom raug.
8. Kev Txiav & Kev Kho Qhov Ntev
Cov hlau ntawv pawg raug txiav rau qhov ntev uas xav tau (feem ntau6m–18m) nrog rau kev xaiv kawg lossis beveling.
GB/T 20933 Kub Dov Q235B Q355B Hlau Sheet Pile Surface
Tebchaws Asmeskas:HDG li ASTM A123 (yam tsawg kawg nkaus zinc txheej ≥ 85 µm); 3PE txheej yog xaiv tau; txhua qhov tiav RoHS ua raws li.
Sab Qab Teb Es Xias: Lub thickness ntawm kub dip galvanized yog hollyh (tshaj 100μm), thiab ob txheej ntawm epoxy thee tar txheej yog thov, nws tuaj yeem raug ntsev tsuag kuaj rau 5000 teev yam tsis muaj xeb, yog qhov zoo tshaj plaws rau kev siv ib puag ncig marine tropical.
DAIM NTAWV THOV
1. Chaw Nres Nkoj Hlau Tsim Kho:Siv rau kev tsim cov chaw nres nkoj, docks, thiab phab ntsa quay, muab kev txhawb nqa zoo thiab kev ruaj khov mus sij hawm ntev hauv cov chaw marine.
2. Kev Tiv Thaiv Ntug Dej Hlau Pawg:Tsim los kom ruaj khov cov ntug dej, tiv thaiv kev yaig av, thiab tiv thaiv kev cuam tshuam ntawm dej ntws thiab dej nyab.
3. Choj Foundation Steel Pile:Siv rau hauv kev tsim choj los muab kev txhawb nqa tob thiab xyuas kom meej tias cov qauv ruaj khov thaum muaj cov khoom hnyav.
4. Cov Qauv Hlau Hauv Av:Siv rau hauv qab nthab, qhov av, thiab cov chaw hauv av kom muab kev tuav av thiab kev txhawb nqa kev khawb av.
Vim li cas thiaj xaiv Tuam Tshoj Royal Steel rau Steel Sheet Piles
1. Lub Zog Siab & Kev Ruaj Khoov
Q235B thiab Q355B Cov Qib Hlau yog Muab Cov Khoom Zoo thiab Lub Zog Tensile, Muaj Peev Xwm Thauj Khoom Zoo thiab Kev Ruaj Ntseg Rau Lub Sijhawm Ntev Hauv Kev Tsim Kho Ib puag ncig Zoo li Marine thiab Foundationapplication.
2. Muaj ntau yam Profiles
Peb muabCov ntawv pawg U-hom thiab Z-homnrog rau cov txheej txheem sib txuas lus zoo, muab rau tus neeg tsim kho ntau txoj kev xaiv tsim qauv kom tau raws li ntau yam kev xav tau engineering suav nrog cov phab ntsa khaws cia, cofferdams thiab cov hauv paus tob.
3. Cov Kev Xaiv Tiv Thaiv Kev Xeb
Qhov chaw tiav Kub-dip galvanizing, kev kho mob tiv thaiv xeb Kev pabcuam lub neej ntev tau zoo dua, cov khoom no tuaj yeem siv rau qhov chaw ib puag ncig xws li dej hiav txwv, ntug dej, qhov chaw noo noo thiab lwm yam.
4. Kev Kho Kom Haum Xeeb
Peb txhawb nqa kev hloov kho tag nrho ntawm qhov ntev (6m–18m), tuab, dav, thiab kev ua tshwj xeeb (txiav, tho qhov, kho ntug) kom ua tau raws li qhov project thiab kev tsim qauv engineering xav tau.
5. Muaj Khoom Loj & Muaj Khoom Sai
Nrog ntau tshaj 1000+ tons ntawm cov khoom npaj txhij, peb ua kom tiav cov xaj sai thiab cov khoom ruaj khov, pab cov neeg siv khoom txo qhov kev ncua sijhawm ntawm qhov project thiab kev nyuaj siab ntawm cov khoom muag.
6. Lub Hoobkas Ncaj Qha Nqe
Peb muab khoom ncaj qha los ntawm peb lub Hoobkas thiab tsis muaj tus txiv neej nruab nrab, uas tso cai rau peb muab tus nqi zoo tshaj plaws rau koj, zoo dua thiab kev pabcuam pheej yig dua rau kev txiav txim ntau thiab cov haujlwm ntev.
NTIM THIAB XA KHOOM
Peb licov hlau ntawv pawgCov pawg khoom no tau ntim nruj nreem nrog cov hlau muaj protein ntau nrog rau cov ces kaum tiv thaiv kom tsis txhob khoov lossis lwj thaum tuav. Rau cov pawg khoom uas raug galvanized lossis pleev xim, kev qhwv shrink-wrapping lossis cov ntim coated tuaj yeem muab los ua kev xaiv los tiv thaiv xeb thaum lub sijhawm ntev lossis kev xa khoom hauv hiav txwv. Cov pawg khoom tuaj yeem xa los ntawm cov thawv, cov khib tiaj tiaj, cov khoom thauj loj thiab txhua yam kev tuav pov hwm yog ua raws li tus qauv kev nyab xeeb kom ntseeg tau tias koj tau txais cov pawg khoom zoo heev ntawm koj qhov chaw hauv 7 - 15 hnub.
Cov Lus Nug Feem Ntau
Q1: Koj muab cov hlau qib twg rau cov ntawv piles?
A: Peb muab GB / T 20933 Q235B thiab Q355B qib, tsim rau U-hom thiab Z-hom ntawv pawg.
Q2: Kuv puas tuaj yeem kho qhov ntev, dav, lossis tuab ntawm cov ntawv pawg?
A: Yog, peb muab kev hloov kho tag nrho ntawm qhov ntev (ntev 6–18m, tuab 6–25mm, dav nyob ntawm qhov profile) kom ua tau raws li qhov yuav tsum tau ua ntawm qhov project.
Q3: Lub sijhawm xa khoom li cas?
A: Kev xa khoom ncaj qha los ntawm lub Hoobkas feem ntau siv sijhawm 7-15 hnub, nyob ntawm seb muaj pes tsawg thiab qhov chaw xa khoom.
Q4: Koj puas muab daim ntawv pov thawj tshuaj xyuas?
A: Yog, peb muab cov ntawv qhia txog kev xeem GB / T 20933 tag nrho, daim ntawv pov thawj kuaj mob thiab tshuaj lom neeg, thiab lwm yam ntaub ntawv tshuaj xyuas thaum thov.
Q5: Koj cov ntawv piles siv rau dab tsi?
A: Cov ntawv thov feem ntau suav nrog kev tswj dej nyab, kev tsim kho hauv hiav txwv, phab ntsa khaws cia, cofferdams, kev txhawb nqa lub hauv paus, kev tsim kho chaw nres nkoj, thiab kev tiv thaiv ntug dej.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
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