Thaum engineering marine piping systems, offshore platforms, lossis cryogenic kua hloov kab, cov khoom tsis ua haujlwm tsis yog ib qho kev xaiv. Kev raug dej tsis tu ncua, kev kub siab sab hauv, thiab cov khoom siv hluav taws xob muaj zog yuav tsum muaj cov khoom siv hauv cov kav dej uas muaj qhov tshwj xeeb corrosion tsis kam thiab kev ua haujlwm zoo. Hauv 5xxx series magnesium-Alloyed aluminium qeb, 5083 thiab 5086 yog cov qauv kev lag luam.
Txawm hais tias ob qho tib si alloys yog cov weldable heev thiab resistant rau seawater, engineers feem ntau ntsib teeb meem: Kuv puas yuav tsum tau qhia 5083 lossis 5086 txhuas yeeb nkab? Cov lus teb yog nyob ntawm seb koj cov kav dej puas tseem ceeb tshaj qhov tawg siab (lub zog) lossis txoj kev nyuaj (formability thiab dabtsi yog khoov).
Cov lus qhia ntxaws ntxaws los ntawm GNEE no rhuav tshem qhov sib txawv ntawm cov chemistry, weldability, thiab cov khoom siv tshuab los pab koj qhia meej cov khoom siv kav dej rau koj qhov dej hiav txwv.
Nrhiav kev txhim khu kev qha marine - qib kav dej? Tsis txhob pheej hmoo rau koj qhov project ncua sij hawm nrog cov ntaub ntawv tsis tau lees paub. Hu rau GNEE hnub no. Xa koj daim nqi ntawm Cov Khoom Siv (BOM) rau peb rau kev sib tw nqe lus tsis pub dhau 24 teev, ua tiav nrog cov ntaub ntawv pov thawj EN 10204 3.1 Cov Ntawv Pov Thawj Xeem (MTC).
5083 vs 5086 Extruded Aluminium Tubing
Ib qho yuam kev uas pom hauv ntau cov ntaub ntawv hauv online yog teev cov ntsiab lus Magnesium (Mg) ntawm 5086 zoo ib yam rau 5083 (4.0–4.9%). Qhov no yog qhov tseeb tsis raug thiab txaus ntshai rau kev suav engineering. Qhov kev ua tau zoo sib txawv ntawm ob cov kav dej no ncaj qha los ntawm lawv cov pleev xim hlau.
| Element | 5083 (wt%) | 5086 (wt%) |
|---|---|---|
| Magnesium (Mg) | 4.0-4.9 Nws | 3.5-4.5 Nws |
| Manganese (Mn) | 0.40-1.00 Nws | 0.20-0.70 Nws |
| Chromium (Cr) | 0.05-0.25 Nws | 0.05-0.25 Nws |
| Silicon (Si) | ≤ 0.40 | ≤ 0.40 |
| Hlau (Fe) | ≤ 0.40 | ≤ 0.50 |
| Copper (Cu) | ≤ 0.10 | ≤ 0.10 |
| Zinc (Zn) | ≤ 0.25 | ≤ 0.25 |
| Titanium (Ti) | ≤ 0.15 | ≤ 0.15 |
| Aluminium (Al) | Tseem tshuav | Tseem tshuav |
Qhov sib txawv: 5083 Aluminium Yeeb Nkab vs . 5086 Seamless Aluminium Tube
Thaum hloov cov alloys los ntawm raw chemistry mus rau kev ua haujlwm piping systems, lawv cov kev coj tus cwj pwm dictates lawv daim ntawv thov:
- 5083 Aluminium Yeeb Nkab (Lub Siab-Kev Xaiv Lub Zog): Vim tias muaj Mg thiab Mn cov ntsiab lus siab dua, 5083 yeeb nkab xa cov tensile zoo dua thiab tawm lub zog. Nws yog tsim los rau nruj, thauj khoom-cov kabmob cov kabmob, siab -siab roj kis tau tus mob, thiab hnyav-lub luag haujlwm marine manifolds.
- 5086 Seamless Aluminium Tube (Kev xaiv Formable): 5086 txi ib qho me me ntawm lub zog tawm los muab kev ua haujlwm txias txias. Yog hais tias koj cov kav dej yuav tsum tau intricate CNC raj dabtsi yog khoov, flaring, los yog complex routing los ntawm ib tug nruj lub nkoj hull, ib tug 5086 yeeb nkab yuav tsis tawg nyob rau hauv lub sab nraud vojvoog ntawm khoov.
Mechanical Properties Comparison rau Marine Aluminium Piping Systems
Txhawm rau xam qhov Kev Tso Cai Ua Haujlwm Siab Tshaj Plaws (MAWP) rau koj cov kab dej, koj yuav tsum tso siab rau cov khoom siv kho kom raug. Hauv qab no yog kev sib piv ntawm cov khoom raug rau cov kav dej extruded hauv cov qauv marine tempers (xws li, H111, H112, lossis H32).
| Khoom (Hom rau Tube / Yeeb Nkab) | ASTM B241 5083 Aluminium Siab Yeeb Nkab | Yuav5086 Seamless Aluminium Tube |
| Tensile zog (MPa) | 275-350 MPa | 240-305 MPa |
| Yield zog (MPa) | 125-215 MPa | 105-215 MPa |
| Elongation (%) | 12-16% yog | 14-18% (zoo dua ductility) |
| Formability / Khoov | Kev Ncaj Ncees (Yuav tsum tau khoov radii loj dua) | Zoo heev (Handles nruj khoov) |
| Weldability | Zoo heev | Zoo heev |
Lus Cim: 5083 thiab 5086 tsis yog -kub- kho tau. Lawv muaj zog los ntawm kev ua haujlwm txias (H-tempers) los yog siv nyob rau hauv lub xeev annealed (O-temper) rau qhov siab tshaj plaws khoov.
Weldability thiab Formability: Khoov 5086 vs Vuam 5083 Aluminium Tube
- Welding Performance:
Hauv cov kav dej siab, cov welded sib koom ua ke yog qhov tseem ceeb tshaj plaws ntawm kev ua tsis tiav. Ob leeg 5083 thiab 5086 excel hauv MIG (GMAW) thiab TIG (GTAW) vuam yam tsis tas yuav tsum muaj kev tshaj tawm -weld heat treatment. Lawv khaws tau zoo heev txhua yam kev ncaj ncees nyob rau hauv lub Thaum tshav kub kub-Teb chaws cuam tshuam (HAZ).
Rau5083 cev, peb xav kom sivTIAB SA 5183muab tub lim kom phim lub zog siab ntawm lub hauv paus hlau.
Rau5086 cev, TIAB SA 5356yog kev lag luam-tus qauv muab tub lim hlau, muab lub zog zoo heev thiab corrosion tsis kam hla cov pob qij txha.
- Formability & dabtsi yog khoov:
Ib qho kev xav tsis zoo yog tias 5086 muaj kev tiv thaiv corrosion zoo dua. Nyob rau hauv kev muaj tiag, 5083 yog me ntsis superior nyob rau hauv resisting huab structural marine corrosion vim nws cov ntsiab lus Mg siab dua. Qhov laj thawj tiag tiag engineers xaiv 5086 yogkhoov tau. Yog tias koj tab tom tsim cov roj kab, cov raj hydraulic, lossis cov tshuab cua txias, a5086-H111 txhuas yeeb nkabmuab qhov tsim nyog ductility khoov yam tsis muaj kev ua haujlwm tsis zoo.
Cov ntawv thov rau ASTM B241 5083 thiab 5086 Aluminium Pipes
Los ntawm kev nkag siab txog lub zog - rau -formability piv, qhia txog cov yeeb nkab txoj cai yuav ncaj nraim.
Qhia 5083 Aluminium Yeeb Nkab Rau:
- Siab -siab pneumatic thiab hydraulic kab.
- Cov qauv nkoj masts thiab offshore rig txhawb scaffolding.
- Cryogenic LNG (Liquefied Natural Gas) pipelines (5083 nce hauv lub zog ntawm -162 ° C yam tsis muaj nkig).
- Desalination cog cov kav dej loj.
Qhia 5086 Aluminium Yeeb Nkab Rau:
- Complex shipboard piping networks yuav tsum tau loj CNC raj dabtsi yog khoov.
- Marine roj kab thiab ntsuas tubing.
- Bilge dej thiab cav txias kav dej.
- Architectural marine handrails thiab theem nrab tubular lug.
Vim li cas thiaj xaiv GNEE raws li koj qhov kev cai Marine Aluminium Piping Chaw tsim tshuaj paus
Kev yuav khoom marine -qib kav dej yog ib qho kev nqis peev siab -. Standard structural tubes (ASTM B221) tsis txaus rau cov huab cua hauv hiav txwv. Raws li tus thawj coj 5083 marine txhuas yeeb nkab xa khoom, GNEE tshem tawm kev pheej hmoo ntawm kev yuav khoom los ntawm cov qauv tsim khoom nruj.
- Kev Ua Raws Cai Ncaj Ncees: Peb muab cov kav dej seamless extruded rau ASTM B241 / ASTM B210 cov qauv, kom ntseeg tau tias lawv tau ntawv pov thawj rau cov hlab ntsha siab thiab cov dej xa mus.
- Kev pom zoo Marine Class: Peb cov kav dej txhuas tau txhawb nqa los ntawm cov koom haum thoob ntiaj teb kev faib tawm, suav nrog DNV, ABS, LR, BV, thiab CCS.
- 100% Tsis yog-Kev Ntsuam Xyuas Kev Puas Tsuaj (NDT): Peb tsis xav txog qhov zoo. Txhua lub yeeb nkab siab dhau 100% Hydrostatic Testing thiab Eddy Current Testing (ECT) kom lav tsis muaj qhov tsis xws luag sab hauv, porosity, los yog zais qhov vuam - seam tsis muaj zog.
- Custom Dimensions: Peb muab cov txheej txheem yeeb nkab Schedules (SCH 10, 40, 80, thiab 160) thiab customized Outer Diameters (OD) thiab phab ntsa thicknesses. Peb kuj muab precision txiav, threading, thiab yeeb nkab dabtsi yog khoov kev pab.
Hu rau peb pab pawg muag khoom engineering nrog koj cov lus qhia tshwj xeeb, thiab peb yuav muab cov lus qhia meej, cov khoom lag luam hauv 24 teev.
Txhim kho koj lub Vessel Piping System nrog cov ntaub ntawv pov thawj
Tsis txhob cuam tshuam koj tus qauv tsim engineering nrog cov kav dej tsis zoo. Koom tes nrog GNEE, koj ntseeg tau kev cai marine txhuas piping chaw tsim tshuaj paus. Peb lav qhov kev ua raws cai nruj, kev xa khoom sai thoob ntiaj teb, thiab tsis muaj kev cuam tshuam zoo.
Nyem qhov no xa koj cov lus nug thiab txuas nrog peb cov engineers hnub no
