1/2

<< /span>

2024 T3 Aluminium hloov raj

Lub 2024 extruded aluminium hloov raj yog lub siab-zog, nyuaj aluminium almoy cov khoom muaj rau al-cg series {{4 4}}

Xa kev nug

1.} Cov khoom siv & cov qauv

Ua raws li ASTM B221, AM

Thawj cov ntsiab:

Tooj (CU): {3.8-4.9% (cov ntawv dag zog zuj zus al₂cu precoipitates)

Magnesium (mg): {1.2-1.8% (txhim kho corrosion tsis kam)

Manganese (MN): 0.3-0.9}% (txhim kho kev ua haujlwm tawv)

Cov khoom siv hauv paus:

Aluminium (Al): Ntau dua lossis sib npaug rau 93.5% (tshuav nyiaj)

Impregent txwv:

Hlau (FE): tsawg dua lossis sib npaug rau 0.50%

Silicon (si): tsawg dua lossis sib npaug rau 0.50%

Zinc (Zn): Tsawg dua lossis sib npaug rau 0.25%

Titanium (ti): tsawg dua lossis sib npaug rau 0.15%

Kev siv hluav taws xob thib peb los ntawm Norsok M650 Kev Ntsuas Hluav Taws Xob-rau-Batch Sib Txawv (2 {} Qhov kev ua kom zoo siab CU / 2} Cov qauv tshwj xeeb BMS 7-260 Thiab airbus aims 05-01-005 Aerospace specifications.

{{0 {}} lub zog ua haujlwm

{{02024- T3 qhia txog kev tshwj xeeb lub zog-rau-qhov hnyav piv rau kev ntxhov siab:

Ntiag tug	Tus nqi	Kuaj Tus Qauv
Lub zog tensile (RM)	440-485 mpa	ASTM E8
Yield zog (RP0.2)	290-345 mpa	ASTM E8
Tawv muaj zog	283 MPa	ASTM B769
Compressive tawm los	275 mpa	ASTM E9
Xyooj lub zog	580 MPa (E / D =1.5)	ASTM E238
Loob Lwj (5 × 10⁸ Cycles)	138 MPa	R . r . MoeRe xeem
Txhab Fractness (Kic)	28 Mpa√m	ASTM E399

Cov alloy tswj:

85% ntawm chav tsev kub lub zog ntawm 120 degree

Nti tsis paub tseeb sib piv ntawm 1.25 (kt =3)

27% ntau dua cyclic kev nyuaj siab muaj peev xwm tshaj li 6061- t6

Siab siab txhawb txoj kev ntxhov siab txwv: 125 MPa (r=-1)

3. Kev Kho Tshav Kub Xeev

Lub T3 Tiab Seadcase cuam tshuam nrog cov txheej txheem tswj kev ua tiav:

Kev Kho Mob:

495 Degree ± 5℃rau 20-30 feeb (-phub kawg)

Cov huab cua-tswj cov dej sov nrog ± 3℃kev cai

Quenching:

Rapid water quenching (>200℃/ sec txias tus nqi)

Lub sij hawm ntawm rauv thiab tshem tawm tank:<15 seconds

Txias ua haujlwm:

{{03-5% txo ntawm kev ua kom muaj zog lossis ncab ncaj

Quav tus nqi tswj tau ntawm 0.5-2% ib feeb

Ntuj Laus:

Yam tsawg kawg 96-120 teev ntawm 25 degree

Tus txheeb ze cov av noo<65%

Resulting microstructure:

Lis loj: Astm 6-7 (15-30 μm)

S '(al₂cumg) nag los faib

Dislocation Qwj: 10¹⁰ / Cm²

Recrystallization Thaum pib pib: 260 degree

Tom qab kev tsim cua sov kev kho mob saum toj no 100℃yog txwv vim quench rhiab heev thiab pheej hmoo ntawm cov ciaj ciam ntawm cov nplej zom.

4. qhov ntev & customization

Tsim kom tau raws li Aerospace qhov seem ntev:

Chaw ua uas tsis tau haus	Cov Qauv Qeb	Precision Kev Zam	Kev Xaiv Kev Cai
Txheej hauv lub taub	10-200 hli	±0.05mm (>50 hlid)	Tsis-round profiles
Phab Ntsa Thickness	1.0-15 hli	± 5% wt	Cov phab ntsa tapered
Qho ntev	1-6 m	{{0+0 / -0.5 hli	Mus txog 12m
Ncaj	-	0 {. 3mm / Txiv neej Max.	± 0.1mm / m
Kev tuag tuag tuag tuag	-	Tsawg dua los yog sib npaug rau 0.5% tir	0.2% tir
Txoj kev sib tw	-	Tsawg dua los yog sib npaug rau 0.5 degree	Tsawg dua los yog sib npaug rau 0.1 degree

Ua cov kev xaiv:

Txiav: cnc abrasive sawing (± 0.1mm) lossis EDM

Kev sib tsoo saum npoo rau cov kabmob haum (RA<0.4μm)

CNC kawg kev ua rau cov kev sib koom ua ke geometries

Passivation ib mil-std -753 c

{{05. corrosion resistance cov yam ntxwv

Kev Ntsuas Ib Cheeb Tsam

Huab cua	Kev Ntsuas	Kev Pabcuam Lub Neej *	Kev Pom Zoo Tiv Thaiv
Marine Thaj Chaw	Pluag (250hrs sst)	2-3 xyoo	Mil-a -8625 hom kuv anodize
Ingmus muaj atmos .	Kev (500hrs)	5-8 xyoo	PEO Txheej
Nyob deb nroog huab cua	Zoo (1000hrs)	10+ xyoo	PVDF Txheej
Alclad Version	Zoo tshaj	20+ xyoo	5% clad txheej

* Nrog kev tiv thaiv kom zoo

Kev Tiv Thaiv Cov Tshuab:

Txoj kev:

Chromic acid (hom i): {8-12 μm tuab

Sulfuric acid (hom ii): 15-25 μm tuab

Txheej:

Ntshav electrolytic oxidation: {{{{}} μm ceramic txheej ({{hv)

Epoxy-Polyurethane: 120μm DFT (>2000hrs ntsev tshuaj ntsuam)

Cathodic Kev Tiv Thaiv: Zinc-Primers (85% ZN Cov Ntsiab Lus)

6. cov yam ntxwv

Txhim kho qhov tsis zoo

Kev phais	Lub cuab yeej	Kev nrawm (M / min)	Pub (hli / Rev)	Sau ntawv
Txoj siav	Carbide K20	150-250	0.12-0.20	7 Degree Rake Rake
Milling	Carbide K10	200-400	0.05-0.15	Nce Milling
Kev drilling	Tialn coated	30-40	0.03-0.08	135℃point
Tab tom	HSS-CO5	8-12	Suab Sib Tw	Siv unj xov daim

Kev Saib Xyuas Kev Ua Haujlwm:

Txuas ntxiv: 70% (Baseline: {{1}3=100%)

DOS ROHOHOOS: RA 0.8μm TASTABLE

Chip control: Requires HP coolant >70 bar

Tool Lub Neej Kev Cia Siab: 30 Feeb Txiav Ntxiv

Thermal deformation:<0.05mm at 80°C

7. Weldability & Koom Tes Nrog

Fusion vuam tsis pom zoo
Baz Cracking Speceptamility tshaj 80% (AWS D1 . 2). Pom zoo cov kev xaiv:

Kev sib txhuam do vuam (FSW)

Cuab Yeej Teb: 800-1}, 200 rpm

Traverse Ceev: 60-150 hli / min

Txoj kab ntawm lub xub pwg: 1.2 × Ntsa thickness

Z-Force Control: 8-15 kn

Adhesive Bonding

Cov qauv Epoxies: FM73 lossis EA9394 (ntau dua lossis sib npaug rau 20mpa shear)

Npaj Ua Ntej: Chromate Kev Hloov Hloov Txheej (MIL-C-5541)

Kev kho lub voj voog: 120℃/ 2hrs hauv qab 50kpa kom siab

NEEG KHO TSHUAB FOOB

Hi-Lok Pins: Shear lub zog 65NK (6 hli ø)

Rivet spacing: ntau dua los yog sib npaug rau 4 × inited ntug deb

Cov kev sib xyaw ua ke puas tsuaj tshwj xeeb thaj chaw: 1.5 × Kev Ntsuas Hluav Taws Xob

8. cov cev nqaij daim tawv

Ntiag tug	Tus nqi	Kuaj Tus Qauv
Ceev	2.78 g /m³	ASTM B311
Thermal conductivity (100 degree)	121 W/m·K	ASTM E1461
CTE ({20-100 degree)	23.2 μm / mth degree	ASTM E228
Hluav taws xob tiv thaiv hluav taws xob	50 nΩ·m	ASTM B193
Modulus ntawm elasticity	73.1 GPA	Astm E111
Cov cua sov tshwj xeeb (25 degree)	875 J / Kerg · K	ASTM E1269
Latent kub ntawm fusion	390 kj / kg	-
Recrystallization temp	260 Qib	-

9. Cov Qauv Zoo

Kev Siv Seamless: Tsis muaj Longitudinal Weld Kab

Deg tas: Ra tsawg dua lossis sib npaug rau 0.8μm (zeb ua tiav), txhuam mus rau RA 0.1μm

Kev Ntsuam Xyuas Pom: Ib AMS 2771 Chav Kawm A

Qhov Txwv Txwv:

No inclusions >0.3mm (Astm B557)

Khawb<0.05mm depth

Cov kab tuag tsis tshaj 0.1μm ra

Tu Cov Tshuaj Tswj:

Ultrasonic Degreast (Tshooj Ams 2646)

Acid etching rau cov ntawv nplaum rau cov nplaum

10. Daim ntawv pov thawj & kuaj

Tsis Yog-kev sim ua txhaum

Ultrasonic: Level B (EN 1714) detecting flaws >0.8mm

Eddy tam sim no: ASTM E309 (0.5mm rhiab heev)

Zas penetrant: ASME Seem v kab lus 6

Hydrostatic: 50mpa ntsuas siab rau 30 vib nas this

Kev Kuaj Neeg Kho Tshuab

Tensile: ASTM E8 ntawm ntau qhov kub

Hardness: Rockwell B Nplai (ASTM E18)

Kev cuam tshuam: Charpy V-thatch ntawm -65℃(min. 4 j)

Ntawv muaj

Nadcap AC7117 (Kev Kuaj Khoom)

As9100 Aerospace Zoo

Ped 2014/68 / EU Pawg IV

ISO 9001: 2015 Tswjhwm Tswjhwm

Aerospace Cov Ntawv Thov: Tsaws cov iav Cheebtsam, cov kev taw qhia cov lus qhia, Actuator housings, hydraulic txoj kev siv zog yog qhov tseem ceeb .

Ntim: VCI Ntawv + Ob Txheej Txheej PE Zaj Duab Xis Nrog Desiccant, Ispm 15 Raws Li Cov Khaub Ncaws Ntaus: 8 lub lis piam .

Cim npe nrov: 2024 T3 aluminium hloov raj, Tuam Tshoj 2024 T3 Aluminium hloov raj Manufacturers, lwm tus neeg, Hoobkas