
5083 H116 Aluminium Phaj
Nws yog qhov dav tshaj plaws siv los tiv thaiv cov xeb txhuas, uas muaj zog ua haujlwm, zoo nkauj ua haujlwm, zoo nkauj heev, tsis zoo machines.
1.}} cov khoom siv & cov txheej txheem tsim khoom
5083 Alloy Alloy (Astm B209, ES 485, Ams 4027) yog qhov tsis muaj cua sov al-mg almoy kev ua ke ntawm lub zog thiab kev nyuaj siab corrosion:
Alloy Scienceistry:
Magnesium (mg): {4.0-4.9% (cov tshuaj daws teeb meem zog ntxiv)
Manganese (MN): 0.4-1.0% (grain refinement)
Chromium (CR): 0.05-0.25% (corrosion tsis kam)
Hlau (FE): tsawg dua lossis sib npaug rau 0.40% Max
Silicon (si): tsawg dua lossis sib npaug rau 0.40% max
Cov khoom siv hauv paus:
Aluminium (Al): Ntau dua lossis sib npaug nrog 94.5% (tshuav nyiaj)
Kev tswj kev impurities:
Tooj liab (Cu): tsawg dua los yog sib npaug rau 0.10% Max
Zinc (Zn): Tsawg dua lossis sib npaug rau 0.25% Max
Titanium (ti): tsawg dua lossis sib npaug nrog 0.15% Max
Advanced tsim cov txheej txheem:
Direct Direct Casting: 680-720}℃melt kub
Homogenization: 550 Qib rau 8-10 teev
Kub Rolling: Txo ntawm 400-450 degree
Kev Tswj Txias: Tshwj Xeeb Txias<100°C/min
Kev Kho Mob Ruaj Khet: {150-180℃rau 2-3 teev (h116 special)
Colding dov: txwv txo<15% for surface quality
Kev ntxhov siab qib: Kev nro qib kaum rau cov tiaj
Muaj ntawv pov thawj rau DNV, ABS, thiab Lloyds sau npe cov qauv tub rog nrog cov ntaub ntawv tag nrho traceaubility .
{{02.} cov khoom siv mechanical ntawm h116 lub xeev siab
|
Ntiag tug |
Tsawg li tsawg tau |
Zoo li ib txwm |
Kuaj Tus Qauv |
Marine thov qhov tseem ceeb |
|
Qhov kawg tensile lub zog |
275 mpa |
300-340 mpa |
ASTM B557 |
Tshaj cov qauv ua lag luam xav tau |
|
Yield zog (RP0.2) |
MPA |
215-230 mpa |
ASTM B557 |
Khaws lub zog ntawm tsawg kub |
|
Elongation (50 hli gauge) |
12% |
16-20% |
ASTM B557 |
Ductility zoo heev rau kev sib sau |
|
Tawv muaj zog |
185 MPa |
210-230 mpa |
ASTM B831 |
70% ntawm tensile lub zog |
|
Compressive tawm los |
MPA |
200-215 mpa |
ASTM E9 |
Hull Qauv Kev Lom Zem |
|
Qeeb zog lub zog (10⁷) |
120 MPA |
140 MPa |
ASTM E466 |
Superior nyob rau hauv saline ib puag ncig |
|
Hardness (Brinell) |
75 Hb |
85 hb |
Astm E10 |
Raws li cov tuab tuab |
|
Kev cuam tshuam cov tawv (-20 degree) |
25 J |
30 J |
ASTM E23 |
Arctic Kev Ua Haujlwm Muaj Peev Xwm |
|
Ntsuas Cov Pob Txheem Pob Tais |
40 mpa√m |
45 mpa√m |
ASTM E399 |
Tseem ceeb ciab tsis kam |
3. Microstructure Kev tswj & stigilization
H116 Kev Ua Haujlwm Tshwj Xeeb:
Mob khaub thuas ua haujlwm txo: 10-15 qhov siab tshaj plaws
Kev kho kom ruaj khov:
Kub: 150-180} degree
Duration: {2-3 teev
CUA TXIAS: TSHUAJ CUA TXIAS
Lub hom phiaj:
Tiv thaiv -phase nag lossis daus (Al₃mg₂)
Tswj corrosion tsis kam
Ruaj Ntseg Cov Khoom Siv
Cov yam ntxwv microstructural:
Lis loj: Astm 5-6 (40-60 μm)
Intermetallic theem:
Al₆ (MN, FE) dispersids
Nplua-ephite inhibited
Dislocation Qwj: 1-2} × 10¹⁰ / cmo
Textures: tsis muaj zog rolling kev ntxhib los mos
Recrystallization feem feem (80-90%
Ntu faib tawm: Uniform Faib Fais Fab
Kev ntxhov siab corrosion tsis kam tshaj tus qauv H321 Tem los ntawm 30-40% {2}.
4.} Qhov ntev tshaj tawm & kev thev taus
|
Chaw ua uas tsis tau haus |
Cov Qauv Qeb |
Tubrog Kev Ua Phem |
Kev Lag Luam Ua Lag Luam |
|
Qhov tuab |
3-150 hli |
±0.5% |
±1% |
|
Qhov dav |
1500-3500 hli |
5 hli |
± 15 hli |
|
Qho ntev |
3000-16000 hli |
{{0+10 / -0 hli |
{{0+25 / -0 hli |
|
Huv |
N/A |
3 hli / m max |
7 hli / m max |
|
Lub paj rog |
N/A |
1 hli / m max |
5 hli / m max |
|
Ntug dej |
Sheared |
Ntug ntug |
Ntshav txiav |
|
Nto roughness |
1.2-2.5 μm ra |
0.8 μm ra |
3.0 μm ra |
Kev Muaj Peev Xwm Tshwj Xeeb:
Oversize daim hlau: txog 4500mm dav × 20000mm ntev
Kev sim ultrasonic: Tag nrho phaj scanning ib astm b209
Cov mis hnyav: Thickness (hli) × qhov ntev (m) × 2.66=hnyav (kg)
{{05. corrosion tsis kam ua
|
Huab cua |
Ua yeeb yam |
Corrosion tus nqi |
Kev Lag Luam Tus Qauv |
Txoj Kev Tiv Thaiv |
|
Marine immersion |
Zoo tshaj |
<0.001 mm/yr |
ASTM G50 |
Tsis muaj ib qho uas yuav tsum muaj |
|
Txaws Zos |
Zoo tshaj |
{{0 {}} hli / yr |
Norsok M001 |
Txoj kev |
|
Muaj cua |
Zoo tshaj |
{{0 {}} hli / yr |
ISO 9223 |
Hmoov txheej |
|
Dej hiav txwv cavitation |
Zoo |
<0.05 mm/yr |
ASTM G32 |
HKOF Txheej |
|
Kev ntxhov siab corrosion |
Zoo tshaj |
Tsis muaj SCC thaum Yield |
ASTM G47 |
Tsis muaj ib qho uas yuav tsum muaj |
|
Galvanic sib xyaw |
Zoo |
Bimetallic qis tam sim no |
ISO 8081 |
Cov Khoom Siv Rwb Thaiv Tsev |
Cov Kev Xaiv Deg:
Marine qib anodizing: 25-50 μm
Thermal tsuag txhuas (tsa): 150-300 μm
Marine Xim Tshuab: Epoxy / Coal Tar Cleacts
Stainless hlau cladding: tawg bonding
Kev hloov pauv hloov dua tshiab: Chromate-dawb thev naus laus zis
{{06. tshuab machining & Fabrication khoom
|
Kev phais |
Lub cuab yeej |
Pom zoo tsis |
Marine daim ntawv thov sau ntawv |
|
Ntshav txiav |
Hafnium Electrodes |
{{0 {}} a, 100-250 ipm |
Weld Prep Npaj |
|
Kev tso dej txiav |
Tsos Hav Zoov |
{{0 {}} kg / min, 300 hli / min |
Tsis muaj hub taub distortion |
|
Kev drilling |
Carbide Hnyiab |
VC =60-100 m / min, fn =0.15 hli / rev |
Lubric-Lubricating Design |
|
Milling |
PCD ntxig |
Vc =1000-1500 m / min |
Siab Nto Tag Nrho |
|
Kev sib sau |
Nias brakes |
Min radius 3t (t= tuab) |
Txias Kev Tsim Tau |
Fabrication Zoo:
Weldability: zoo heev tsis muaj preheat
Mob khaub thuas ua haujlwm muaj peev xwm: txog 15% hom
Kho Vuam Welding: Tsis muaj kev nyuaj siab
Muaj peev xwm: Zoo heev hauv Annealed State
Grindability: Cov cuab yeej siv qis
Polishing: Txais Daim iav tiav
7.} vuam & koom nrog technologies
Pom zoo Vuam cov txheej txheem:
Roj Hlau Hlau Arc Vuam (Gmaw):
Hlau: ER5183, ER5356 lossis ER5556
Tiv thaiv: Argon lossis Ar / Nws Mixtures
Kev sib txhuam tiag vuam (FSW):
Cov tsis muaj: {{600-800 rpm, 150-300 mm / min
Lub zog piv: 85-95% ntawm lub hauv paus hlau
Laser Vuam:
Lub Hwj Chim: {4-8 kw fiber ntau laser
Kev nrawm: 2.5-5 m / min
Nqhaj Vuam:
Capacitor Cov Hom
Cov Qauv Tsim Cov Qauv:
Taub pob qij txha: 60-70}℃suav lub kaum ntse ntse
Fillet Wels: 6MM min ceg ntev
Double-Sided Welds: Preferred for >10 hli thickness
Sib txha kub:<90°C maintained
8. lub cev cov khoom rau cov tub rog tsim
|
Ntiag tug |
Tus nqi |
Marine thov qhov tseem ceeb |
|
Ceev |
2.66 g / cm³ |
Buoyancy suav |
|
Melting ntau |
570-640 degree |
Kev Ruaj Ntseg Hluav Taws Kub |
|
Thermal conductivity |
117 W/m·K |
Cov Ntawv Thov Hluav Taws Kub |
|
Hluav Taws Xob Kev Tshaj Tawm |
29% IACs |
Nkoj Hluav Taws Xob Hluav Taws Xob |
|
Kev Kub Loj Tshaj |
900 J / KGK K |
Kev tswj cov thermal hauv cov cav |
|
Cov tub ntxhais hluas lub modulus |
70 GPA |
Cov qauv sib zog |
|
CTE ({20-100 degree) |
23.8 ×10⁻⁶/K |
Kev nthuav dav tsim qauv |
|
Sib nqus permeability |
1.000022 |
Degaussing compatibility |
|
Thermal Neutron Hla-seem |
0.22 Barns |
Nuclear Chrine Daim Ntawv Thov |
9. Zoo Tswj & Ntawv Pov Thawj
Kev Ntsuas Cov Txheej Txheem:
Tshuaj Ntsuam Xyuas Tshuaj: OES rau txhua tus yaj
Kev Kuaj Txhua Yam: Txhua lub phaj kuaj
Corrosion kuaj:
ASTM G67: Nitric Acid Massure Kev Ntsuas
ASTM G66: Cuab yeej ntsuas rau -phase
Exco sim ib ASTM G34
NDT cov hau kev:
Ultrasonic rau Astm B594 Qib A
Radiography rau Weldments
XAV sim rau tso tsheb hlau luam
Macro / micro kuaj xyuas: tus qauv nias
Cov ntawv pov thawj thoob ntiaj teb:
Marine Kev faib tawm: ABS, DNV, LR, BV
Siab txog ntshaerel lis dej num: Asme Seem VIII
Offshore Cov Qauv: Norsok M -120 / m -121
Tub rog specs: mil-dtl -24441
Cov Txheej Txheem Thoob Ntiaj Teb: en 1090 exc3/4
Vuam ntawv pov thawj: iso 3834-2
Nace ua raws li: MR0175 / ISO 15156
10.} Cov Ntawv Thov Kev Ua & Tuav Tes
Thawj cov ntawv thov marine:
Nkoj hulls thiab superstructures
Offshore platform lawj
LNG Carrier Muaj
Cov Tso Tsheb Hlau Baile Dej
Submarine Siab Hulls
Nyoob hoom qav taub tsaws
Marine riser tshuab
Desalination Cog Cheebtsam
Tuav & Cia Raws Cai:
Cia kub: 10-40 degree
Vaum tswj:<60% RH
Stacking yuav tsum:
Ntoo spacers txhua 500 hli
Stack qhov kev txwv: 1.2 meters
Nto Kev Tiv Thaiv:
UV-resistant PE Zaj Duab Xis
VCI Ntawv Sib Tham
Cov Khoom Siv Lifting:
HWJ cia ROM Lub Tsev Tu Paus
Cov kab hlau tsis muaj hlau nplaum
Ntug Kev Tiv Thaiv Cov Tsho
Tsheb thauj mus los:
Seaworthy ntim
Desiccant units hauv cov thawv
Iso Thawv
Huab Cua Ntawm Weatherming
Cov Khaub Ncaws Tshwj Xeeb
Kev poob siab qhov ntsuas rau qhov chaw rhiab
Cim npe nrov: 5083 H116 Aluminium phaj, Tuam Tshoj Suav 5083 H116 obyum phaj manufacturers, lwm tus neeg, Hoobkas
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