Tunnel Segment Bolt Chaw tsim tshuaj paus rau kev tsim kho hauv av
Tunnel ntu bolts yog tshwj xeeb tsim fasteners siv nyob rau hauv lub qhov hauv ob sab phlu. Cov bolts no ua lub luag haujlwm tseem ceeb hauv kev sib txuas ua ke ntawm cov pob zeb ua ntej, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb hauv kev tsim kho hauv av.
Peb cov kub dip galvanized nkhaus ntu bolts yog tsim los rau kev xav tau kev tsim kho vaj tse xws li metro systems, railway tunnels, thiab hydraulic tunnels.
Khoom Specifications
Yam khoom: Curved Segment Bolt / Tunnel Bolt
Khoom siv: High zog carbon steel
Qib: 8.8 / 10.9
Nto: Kub Dip Galvanized (HDG)
Loj: M16-M30
Ntev: Customized
Standard: Project-raws li / customized
Product Description
Curved Segment Bolts, kuj hu uaTunnel Segment Bolts, Arc Bolts, los yogCurved Anchor Bolts, yog tsim rautunnel linen ntu kev sib txuas, precast qhob vaj tse, thiab lwm yamnkhaus structural assemblies.
Lawv qhov tshwj xeeb arc tsim muab cov kev sib raug zoo thiab lub zog clamping siab rau cov ntu ntu, ua kom muaj kev ruaj ntseg zoo thiab ua haujlwm tau zoo.
Cov khoom xaiv
| Hom khoom | Standard Qib | Nta |
|---|---|---|
| Carbon Steel | Q235, Q345 | Economical, zoo weldability |
| Hlau alloy | 35CrMo, 40Cr | Siab zog, toughness |
| Stainless hlau | SS304, SWB 316 | Zoo heev corrosion kuj |
Daim Ntawv Loj Loj (Custom Sizes Available)
| Txoj kab uas hla (mm) | Xov Length (mm) | Tag nrho Length (mm) | Curvature Radius (hli) | Nut & Washer |
|---|---|---|---|---|
| M12 | 40 | 250 | 150 | Hex txiv ntseej + Flat Washer |
| M16 | 50 | 300 | 200 | Hex txiv ntseej + Flat Washer |
| M20 | 60 | 350 | 250 | Hex txiv ntseej + Flat Washer |
| M24 | 70 | 400 | 300 | Hex txiv ntseej + Flat Washer |
| M27 | 80 | 450 | 350 | Hex txiv ntseej + Flat Washer |
| M30 | 90 | 500 | 400 | Hex txiv ntseej + Flat Washer |
Mechanical Properties
| Khoom Qib | Tensile zog (MPa) | Yield zog (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| Q235 | Ntau dua lossis sib npaug rau 375 | Ntau dua lossis sib npaug rau 235 | Ntau dua lossis sib npaug li 26 | 100–130 |
| 45 # Hlau | Ntau dua lossis sib npaug li 600 | Ntau dua lossis sib npaug rau 355 | Ntau dua lossis sib npaug li 17 | 160–200 |
| 35 CrMo | Ntau dua lossis sib npaug li 980 | Ntau dua lossis sib npaug rau 835 | Ntau dua lossis sib npaug li 12 | 217–255 |
| SIB 304 | Ntau dua lossis sib npaug li 520 | Ntau dua lossis sib npaug li 205 | Ntau dua lossis sib npaug li 40 | 160–190 |
| SIB 316 | Ntau dua lossis sib npaug li 520 | Ntau dua lossis sib npaug li 210 | Ntau dua lossis sib npaug li 40 | 150–190 |
Tshuaj muaj pes tsawg leeg
| Lub ntsiab | Q235 | 45# | 35 CrMo | SIB 304 | SIB 316 |
|---|---|---|---|---|---|
| C (%) | Tsawg dua lossis sib npaug li 0.22 | 0.42–0.50 | 0.32–0.40 | Tsawg dua los yog sib npaug li 0.08 | Tsawg dua los yog sib npaug li 0.08 |
| Si (%) | Tsawg dua lossis sib npaug li 0.35 | 0.17–0.37 | 0.17–0.37 | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.00 |
| Mn (%) | 0.30–0.65 | 0.50–0.80 | 0.40–0.70 | Tsawg dua lossis sib npaug li 2.00 | Tsawg dua lossis sib npaug li 2.00 |
| Cr (%) | - | - | 0.90–1.20 | 18–20 | 16–18 |
| Mo (%) | - | - | 0.15–0.25 | - | 2.0–3.0 |
| Tsis muaj (%) | - | - | - | 8–10.5 | 10–14 |
| P (%) | Tsawg dua lossis sib npaug li 0.045 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.045 | Tsawg dua lossis sib npaug li 0.045 |
| S (%) | Tsawg dua lossis sib npaug li 0.045 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.03 | Tsawg dua lossis sib npaug li 0.03 |
Cov yam ntxwv tseem ceeb ntawm Tunnel Segment Bolts
1. Lub zog muaj zog
Tsim los tiv thaiv cov khoom hnyav thiab ntev - kev ntxhov siab nyob rau hauv ib puag ncig hauv av.
2. Corrosion Resistance
Kub dip galvanizing ua kom muaj kev tiv thaiv zoo heev tiv thaiv cov dej noo thiab kev kub ntxhov.
3. Custom Curved Design
Engineered kom haum tunnel ntu curvature, kom ntseeg tau meej kev sib dhos.
4. Txhim khu kev ua tau zoo
Siv nyob rau hauv qhov tseem ceeb infrastructure tej yaam num yuav tsum tau ntev kev pab cuam lub neej.
Daim ntawv thov
Tunnel ntu bolts tau dav siv hauv:
Kev tsim kho metro tunnel
Railway tunnels
Underground pipelines
Hydropower tunnels
Infrastructure engineering
Manufacturing Muaj peev xwm
Lub hli ntau lawm: 600 tons
Advanced txias forging & threading tshuab
Kev soj ntsuam nruj nruj system
OEM customization muaj
Kev Tswj Xyuas Zoo
Txhua batch undergoes:
Kev ntsuam xyuas lub zog tensile
Txheej thickness tshuaj xyuas
Dimensional raug kuaj
Kev kuaj ntsev ntsev
Ntim & Xa
Export txheem ntim
Palletized cartons los yog bulk packing
Lub sij hawm xa tuaj: 20-35 hnub
Vim Li Cas Xaiv Peb
Experienced fastener chaw tsim tshuaj paus
Cov khoom siv ruaj khov
Competitive Hoobkas nqi
Teb ceev ceev hauv 12 teev
Tau txais Quote tam sim no
Nrhiav ib tug txhim khu kev qha qhov ntsia liaj qhov rooj tsum?
Xa koj qhov kev nug nrog:
Kev kos duab lossis specification
Ntau
Qhov xav tau ntawm qhov project
Peb yuav teb nrog cov lus qhia ntxaws hauv 12 teev.
Cim npe nrov: Tunnel Segment Bolt HDG Curved Bolt Chaw tsim tshuaj paus rau qhov kev tsim kho, Tuam Tshoj Tunnel Segment Bolt HDG Curved Bolt Chaw tsim tshuaj paus rau Qhov Kev Tsim Kho, lwm tus neeg
