Ntawm no yog cov ncauj lus kom ntxaws sib piv ntawmTIAB SA 5059thiabTIAB SA 5083 aluminium alloys, tsom raulub zog, corrosion kuj, thiab kev siv:
Txheej txheem cej luam ntawm Alloys
| Alloy | Series | Ntsiab Feature |
|---|---|---|
| TIAB SA 5059 | 5xxx (Al-Mg) | Siab- zog, marine- qib aluminium nrog zoo corrosion kuj; feem ntau siv nyob rau hauv naval nkoj thiab armored tsheb |
| TIAB SA 5083 | 5xxx (Al-Mg) | Zoo heev corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv seawater; dav siv rau nkoj hulls thiab offshore qauv |
Ob leeg belongs rau lub5xxx aluminium series, txhais tau tias lawvaluminium-magnesium alloys, tsis yog-kub- kho tau, thiab zoo heev rau thaj chaw hauv hiav txwv.
Kev sib piv tshuaj lom neeg
| Element | AA 5059 (%) | AA 5083 (%) |
|---|---|---|
| Magnesium (Mg) | 5.0 – 5.9 | 4.0 – 4.9 |
| Manganese (Mn) | 0.5 – 1.0 | 0.4 – 1.0 |
| Chromium (Cr) | 0.3 – 0.7 | 0.05 – 0.25 |
| Zinc (Zn) | Tsawg dua los yog sib npaug li 0.3 | Tsawg dua lossis sib npaug li 0.25 |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.4 | Tsawg dua los yog sib npaug li 0.1 |
| Hlau (Fe) | Tsawg dua los yog sib npaug li 0.5 | Tsawg dua lossis sib npaug li 0.4 |
| Aluminium (Al) | Tshuav | Tshuav |
Kev soj ntsuam:
AA5059 uantau dua magnesium thiab chromium, uas contributessiab zog thiab zoo corrosion kuj nyob rau hauv ib puag ncig txhoj puab heev.
AA 5083 muaj zog me ntsis tab sis zoo heevmarine corrosion kev ua tau zoo.
Mechanical Properties
| Khoom | AA 5059 (H116/H321) | AA 5083 (H116/H321) |
|---|---|---|
| Qhov kawg Tensile Strength | 310-350 MPa | 290-340 MPa |
| Yield zog | 210-250 MPa | 215-275 MPa |
| Elongation | 10 – 18% | 12 – 20% |
| Hardness (HB) | 90 – 100 | 85 – 95 |
| Qhov ntom | 2.68 g / cm³ | 2.66 g / cm³ |
Kev soj ntsuam:
TIAB SA 5059muaj me ntsis siab duaqhov kawg tensile zog, ua kom zoo raustructural thiab armored applications.
TIAB SA 5083muaj qhov sib piv yield zog thiab zoo dua ductility nyob rau hauv tej tempers, ua rau nws haum rauformable hull phaj.
Corrosion Resistance
| Ib puag ncig | TIAB SA 5059 | TIAB SA 5083 |
|---|---|---|
| Dej hiav txwv | Zoo heev | Zoo heev |
| Ntsev Txau | Zoo heev | Zoo heev |
| Kev nyuaj siab Corrosion Cracking | Siab tsis kam | Kev tiv thaiv siab heev |
| Pitting & Crevice | Zoo heev | Zoo heev |
Kev soj ntsuam:
Ob lub alloys yog heev resistant rau corrosion nyob rau hauv marine ib puag ncig.
AA 5059 ua tau zoo me ntsis hauv qabkev nyuaj siab corrosion tej yam kev mobvim nws cov ntsiab lus chromium ntau dua.
Daim ntawv thov
| Alloy | Tej kev siv |
|---|---|
| TIAB SA 5059 | Naval nkoj, nkoj saib xyuas, yachts, armored tsheb, aerospace Cheebtsam, siab - lub zog thauj tsheb |
| TIAB SA 5083 | Nkoj hulls, cov qauv hauv ntug dej hiav txwv, LNG tso tsheb hlau luam, cov nkoj siab, cov dej hauv hiav txwv, cov txuas hniav |
Cov ntsiab lus:
SivTIAB SA 5059qhov twgsiab tshaj plaws lub zog thiab corrosion kuj nyob rau hauv kev ntxhov siabtseem ceeb.
SivTIAB SA 5083qhov twgmarine corrosion kuj thiab formabilitytseem ceeb dua, piv txwv li, cov ntaub ntawv loj loj.
Vuam & Fabrication
Ob leeg yog alloyszoo heev rau TIG / MIG vuam.
Ob leeg yognon-kub- kho tau; Cov khoom yog tswj los ntawm kev ua haujlwm txias thiab kub.
AA 5059 yuav tsum tau ceev faj vuam hauvtuab ntukom muaj zog siab.
Xaus
| Feature | TIAB SA 5059 | TIAB SA 5083 |
|---|---|---|
| Lub zog | Siab dua | Tsawg me ntsis |
| Ductility | Nruab nrab | Siab dua |
| Corrosion Resistance | Zoo heev | Zoo heev |
| Kev siv Marine | Siab -cov nkoj muaj zog | Cov nkoj loj loj thiab cov qauv hauv ntug dej hiav txwv |
| Kev siv zoo tshaj plaws | Armored, siab -kev nyuaj siab, tub rog, yachts | Nkoj hulls, tanks, marine structures |
