7050 ultra nyuaj aluminium alloy zam forging phaj

7050 alloy alloy (Ams 4050, Astm B247) sawv cev rau kev ua kom zoo dua thiab muaj zog} lub ultra-tnasered rau kev ua kom zoo dua qub zog los ntawm precision thermomechanical ua:

Alloy Scienceistry:

Zinc (ZN): {5.7-6.7% (thawj ntxiv dag zog ntxiv)

Tooj liab (Cu): 2.0-2.6% (nag lossis daus ua kom tawv)

Magnesium (MG): {1.9-2.6% (ntxiv dag zog rau lub sijhawm)

Zirconium (ZR): 0.08-0.15% (qauv graget tswj)

Cov khoom siv hauv paus:

Aluminium (Al): Ntau dua lossis sib npaug rau 87.3% (tshuav nyiaj)

Kev tswj kev impurities:

Hlau (FE): tsawg dua lossis sib npaug rau 0.15% Max

Silicon (si): tsawg dua los yog sib npaug rau 0.12% max

Manganese (MN): tsawg dua lossis sib npaug rau 0.10% Max

Titanium (ti): tsawg dua los yog sib npaug rau 0.06% max

Chromium (CR): Tsawg dua lossis sib npaug rau 0.04% Max

NYEM FORNING Ntau Lawm Ntau Lawm:

Ingot casting: Cov tswv lag luam muaj nqis, cov txheej txheem nqus dej-degassed

Homogenization: {{470-490℃rau 24-36}} teev (khoos phis tawj

Deg Hlau Dai: Yam tsawg kawg 10mm rau ib tog kom tshem tawm segregation

Ua Ntej Forging Npaj: Tiv Thaiv Txheej Ntawv Txheej Txheem

Ntau hom kev nco qab forging:

Pib deformation: 400-425 degree

Qib Nruab Nrab Tshaj: 375-395 degree

Qhov kawg deformation: 350-370 degree

Qhov tsawg kawg nkaus deformation piv: 4: 1

Tom qab sib dhos annealing: 413℃rau 4-8} sijhawm (kev ntxhov siab sib luag)

Precision Machining: Kev npaj kev sib txawv rau kev kho cua sov

Kev daws Kev Kho Kub Kub: {475-485℃rau lub sijhawm thickness-nyob

Controlled Quenching: High-velocity polymer quench (>100℃/ sec)

Cryogenic kev kho mob: yeem {-75}℃ruaj khov (24 teev)

Ntau theem kev laus:

T7451: 120 Qib / 8Hr + 175℃/ 8hr

T7651: 120 Qib / 6Hr {{}}℃/ 24hr

Daim Ntawv Qhia Txog Cov Ntaub Ntawv Teeb Meem Nrog Digital Txheej Txheem Xyuas Thoob Plaws Thoob Plaws .

Kev Ua Haujlwm Kev Ua Haujlwm:

L / lt tensile lub zog piv: 1.05-1.08

L / st tensile lub zog piv: 1.07-1.12

L / 45 Qib Tensile Lub zog piv: 1.02-1.06

Cov tub ntxhais-rau-cov khoom sib txawv ntawm cov khoom sib txawv:<5% in thickness up to 150mm

Precision Thermomechanical Kev tswj:

Tus qauv lis qauv tswj:

Unrecrystallized, fibrous grain morphology

Kev Tswj Hluav Taws Xob Suab Sib Piv: 5: 1 txog 8: 1

Zr-ruaj khov kev ua haujlwm cia

Daus precipion engineering:

η '(mgzn₂) thawj ntxiv dag zog

η (Mgzn₂) Kev Tswj Xyuas

T (al₂mg₃zn₃) Ntu faib

S (al₂cumg) theem minimization

Que Strension Control:

Critical cooling rate: >100 Qib / Sec nyob saum npoo

Core cooling rate: >60℃/ sec tsawg kawg nkaus

Kev Nyuaj Siab Tshaj Plaws tsawg los ntawm Polymer Quenchant

Ntau theem kev laus kinetics:

Nucleation Theem: 120 Degree / 6-8} hr (GP Cheeb Tsam Tsim)

Kev loj hlob theem: {165-175℃/ 8-24 hr (η 'agipitation)

Cov yam ntxwv microstructural:

Lis loj: Astm 8-10 (15-30 μm)

Dispersoid loj: {50-100 nm (al₃ZR)

Precipitate Density: >10 ^ 17 /M³

Recrystallized Feem Feem:<5% maximum

Kev ntxhib los mos: muaj zog tooj dag {011}<211>ib feem

Incalusion Ntsuam Xyuas: tsawg dua los yog sib npaug rau 0.3 ib ashtm e45

Cov ntsiab lus tsis muaj suab:<0.1% volumetric

* Saib qhov twg yog qhov ntau dua

Cov Kev Xaiv Tshwj Xeeb:

Nyob ze Net puab forging: txo cov khoom siv machining

Contour ua ntej machining: 15 hli tsawg kawg cov nyiaj pub

Kev ntxhov siab ntxhov siab: pre-machining kev nyuaj siab sib npaug

Kev Soj Ntsuam Ultrasonic: 100% Volumetric Kev Ntsuas ib AM 3054

Quav: 2.83 G /M³ (± 0.02)

Cov mis hnyav: Thickness (hli) × qhov ntev (m) × 2.83=hnyav (kg)

Kev kho tshav kub kub:

Kev daws qhov kub: 475-485 degree

Soak lub sijhawm: 1 teev ib 25 hli tuab (yam tsawg kawg nkaus)

QUPen ncua:<10 seconds maximum

Queen Original: polymer concentration 12-18%

Tench Velocity: 3-5 m / sec tsawg kawg nkaus

Kev laus kub tswj: ± 3 Degion Dag

Tom qab-tawm kev cia:<8 hours at <20°C before aging

Cov Khoom Siv Teb Cov Yam ntxwv:

Ntuj Laus: Cov Khoom Tseem Ceeb Hloov Pauv Tsis pub dhau 48 teev

Cov Qub Qub: 90% ntawm cov khoom tsim hauv thawj qhov kev laus

Thermal Stability: Maintains >95% ntawm cov khoom ntawm 100 degree

Cryogenic Performance: Nce ntawm Subzero Testatures

Kev nyuaj siab nyem: 2-3% kev pom zoo ruaj khov pom zoo

Tshuab txhim kho cov tswv yim:

Cov kua dej txiav: cov kua mis txias (ph 8.5-9.5)

Tuam Txheej Txheej: Tiorn lossis Pob Zeb Diamond Xav Tau

Chip Tswj: High-Siab (70+ bar) coolant

Clamping yuam: nruab nrab (zam kev distortion)

Txau / Ceev: Kev Kub Ceev, Nruab Nrab Pub Rau Kev Lom Zem

Cuab Yeej Siv: Qhov siab tshaj 60% ntawm cutter inch

Roughing Lub Tswv Yim: High-Efficievicy (Hem)

Xov: Lub teeb txiav nrog cov npoo nrawm

Cov Kev Xaiv Deg:

Anodizing:

Hom II (Sulfuric): 10-25 μm

Hom III (nyuaj): 25-75 μm

Nyias Zaj Duab Xis Sulphuric: 3-8 μm

Tartaric-sulfuric: 5-15 μm

Kev hloov dua tshiab txheej:

Chromate ib mais-dtl -5541 chav kawm 1a

Kev sib cav sib tw chromium pretreatment

Sol-gel tshuab

Tshuab:

High-disds Epoxy Primer

Polyurethane Topcoat

Nag Yaig Tsho

Tshwj xeeb tiv thaiv corrosion

Mechanical saum npoo txhim kho:

Tua cov panenate (0.008-0.012 kev siv)

Laser shock coening

Hlawv

Yuav Tsum Soj Ntsuam Kev Nyab Xeeb:

Tshuaj lom neeg cov tshuaj:

Optical Opission Spectroscopy

Cov ntaub ntawv pov thawj ntawm txhua qhov tseem ceeb thiab kev tsis txaus siab

Kev Kuaj Neeg Kho:

Puv Tensile Xeem (L, LT, ST lus)

K₁c Kev Ntsuas Cov Lus Ntsuas

Kev Ntsuam Xyuas Hardness (25mm Daim phiaj tsawg kawg nkaus)

Tsis yog-ua kev sim siab:

Ultrasonic kev kuaj xyuas ib AMs-std -2154 kawm a

Kev kuaj xyuas kev soj ntsuam ntawm cov chaw tseem ceeb

Eddy kev sim tam sim no (yeem)

Microstructioning:

Lis loj thiab morphology

Kev txheeb xyuas Recrystallization

Inclions ntsuam xyuas ib astm e45

Kev Kuaj Ntau:

Kev Kho Cua Sov Tshawb Fawb

QUPE rhiab TEEV

Hluav Taws Xob Kev Tsim Kho Hluav Taws Xob

Cov Ntawv Pov Thawj Cov Ntaub Ntawv:

Daim Ntawv Qhia Cov Khoom Xeem (Mtr) ib qho en 10204 3.1 / 3.2

Tshuaj Ntsuam Xyuas Tshuaj Txheeb Xyuas

Cov Khoom Siv Neeg Kho Tshuab Cov Khoom Siv

Chaw Kho Mob Thaum Tshav Kub

NDT cov ntaub ntawv nrog kev lees txais cov txheej txheem

Temper cov ntaub ntawv pov thawj

Cov txheej txheem tswj tsis

Cov Ntaub Ntawv Teev Ntuj Cov Ntaub Ntawv

Ntau cov ntaub ntawv tsav tsheb loj

Thawj Phau Ntawv Thov:

Bulkhead qauv

Koojtis Spars thiab nqa-los ntawm cov qauv

Tsaws Iav Cheebtsam

Fuselage thav ntawv thiab cov neeg muaj hnub nyoog

Tuab seem cov tswv cuab

Sab saum toj tis tawv

High-load fittings

Missile qauv

Cov Qauv Txheej Txheem Rov Qab

Tseem ceeb txuas fittings

Kev ua tau zoo vs . 7075:

{{010-15% ntau dua tensile lub zog

20-25% txhim kho pob zeb nyuaj

Superior kev ntxhov siab corrosion

Txhim Kho Exfoliation corrosion tsis kam

Zoo dua nkees nkees loj zuj zus

Txhim kho kev puas tsuaj rau kev zam txim

Siab dua lub zog muaj zog tom qab kev cuam tshuam

Zoo dua thermal ruaj khov

Zoo tshaj qhov tuab ntu

Txhim kho los ntawm-tuab cov khoom

Cov Khoom Siv Tuav Txoj Cai:

Cia ib puag ncig:

Kub: 15-25} degree

Vaum noo:<65% RH

Kev tiv thaiv los ntawm nag lossis daus

Kev rho tawm los ntawm cov khoom siv hlau

Cov Lus Qhia Lifting:

Ntau Ntu Lifting Nrog Spreat Bars

Tsis yog xim hlau txiav

Cim npe nrov: 7050 ultra nyuaj aluminium alloy zam forging phaj, Tuam Tshoj 7050 ultra nyuaj defing phaj manufacturers, lwm tus neeg, Hoobkas