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7075 aluminium alloy forged disc

7075 Aluminium Forging Ncuav mog qab zib ua lub luag haujlwm tseem ceeb hauv ntau lub zog, thiab kev lag luam zoo, thiab corrosion tsis kam.

Xa kev nug

1.}} cov khoom siv & cov txheej txheem tsim khoom

7075 aluminium alroy forged discs sawv cev tus pinnacle ntawm Aerospace-cov lus qhia tsis txaus, thiab kev ntxhov siab rau kev siv cov ntawv thov sib hloov thiab cov kev thov tsim qauv:

Tseem Ceeb Alloying Ntsiab:

Zinc (ZN): 5.1-6.1}}% (thawj coj ntawm lub tsev muaj zog ntxiv)

Magnesium (MG): {2.1-2.9% (txhim kho dej nag cua tawv tawv)

Tooj Liab (Cu): 1.2-2.0% (txhim kho lub zog thiab kev ntxhov siab tiv thaiv)

Chromium (CR): {{0.18-0.28% (corrosion tsis kam thiab lis qauv qauv tswj)

Cov khoom siv hauv paus:

Aluminium (Al): Ntau dua lossis sib npaug rau 87.1% (tshuav nyiaj li cas)

Kev tswj kev impurities:

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

Silicon (si): tsawg dua lossis sib npaug rau 0.40% max

Manganese (MN): tsawg dua lossis sib npaug rau 0.30% Max

Titanium (ti): tsawg dua lossis sib npaug rau 0.20% Max

Lwm cov ntsiab lus: Tsawg dua lossis sib npaug rau 0.05% txhua, tsawg dua lossis sib npaug ntawm 0.15% tag nrho

Hwm Forging Txheej Txheem:

Kev npaj yaj:

Thawj qib-dawb huv txhuas (99.7% yam tsawg kawg nkaus)

Ua kom meej alloying ib qho ntxiv nrog ± 0.1% kam

Kev ua kom tau lim dej ua npuas ncauj (30-40 ppi)

Snif Degassing Kev Kho (Hydrogen <0.10 ml / 100g)

Lis cov kws ua kom zoo nrog al-ti-b tus tswv alloy

Kev ncaj-ntawj txias (DC) txuas ntxiv txuas

Homogenization:

{{0 {}}℃rau 24-36 teev

Uniform kub tswj: ± 5 degree

Kev tswj kom txias tus nqi: 15-25℃/ teev

Kev Txhuv ntawm Kev Coarse Intermetallics

Kev Tshem Tawm MicrooRegration

Npaj nyiaj Billet:

Deg Qhov Txias (Ntaus Pob)

Ultrasonic Soj ntsuam (100% Volumetric)

Preheating: {{380-400℃rau cov khoom kub tsis sib xws

Forging Sequamence:

Qhib-Tuag Preforming: 380-410 degree

Kaw-tuag tas forging: 360-390 degree

Cov xovxwm hydraulic muaj peev xwm: 2, 000-10},000 tons

Khoos phib tawj-tswj Ram Ceev thiab Siab

Ntau theem Forging rau kev pom zoo heev

Qhov tsawg kawg nkaus txo cov sib piv: 3: 1

Tshuab Kev Kho Mob Kub:

{{0465-485℃rau 1-4 teev (tuab nyob twj ywm)

Cov ris tsho kub: ± 3 degree

Hloov pauv sai sai (<10 seconds)

Quenching:

Polymer-Enhanced Dej QueGANT

Kev Txom Nyem Kev Txom Nyem Rau Cov Khaub Ncaws Uas Txias

Yam tsawg kawg nkaus txias tus nqi: 100 Qib / Sec ntawm saum npoo

Hais txog kev nyuaj siab:

Kev tswjfab ncab (1-3}% deformation)

Lwm txoj kev, compressive kev ntxhov siab nyem

Artificial Laus (T6 / T73 Tempers):

T6: 120 Qib rau 24 teev

T73: Ob-theem kev laus (107℃rau 6-8}}}}℃rau24-30 teev)

Cov ris tsho kub: ± 3 degree

Kev Ua Zaum Kawg:

Precision Machining rau nyob ze-net duab

Nto Kho

Nondestructive Testing

Kev soj ntsuam sab nraud

Tag nrho cov txheej txheem traceeability nrog khoos phis tawj zoo saib xyuas ntawm txhua theem .

{{02. cov khoom siv mechanical ntawm 7075 forged discs

Ntiag tug	T6 Tauj	T73 Tauj	T7351 Tauj	Txoj kev xeem
Qhov kawg tensile lub zog	570-595 mpa	505-545 mpa	510-550 mpa	ASTM E8
Tos lub zog (0.2%)	495-525 mpa	425-470 mpa	435-480 mpa	ASTM E8
Elongation (2 nti)	8-12%	10-14%	10-14%	ASTM E8
Hardness (Brinell)	150-165 hb	140-155 hb	140-155 hb	Astm E10
Txhab Fractness (K1c)	24-29 mpa√m	31-37 mpa√m	29-35 mpa√m	ASTM E399
Qeeb zog lub zog (10⁷ Cycles)	160-190 mpa	145-170 mpa	150-175 mpa	ASTM E466
Tawv muaj zog	330-350 mpa	290-315 mpa	295-325 mpa	ASTM B769
Compressive rho tawm lub zog	520-550 mpa	455-495 mpa	465-505 mpa	ASTM E9
Modulus ntawm elasticity	71.7 GPA	71.7 GPA	71.7 GPA	Astm E111

Vajtsoob:

Radial vs . tangential:<5% variation in strength properties

Nto rau nruab nrab thaj tsam:<8% for discs up to 150mm thickness

Yam tsawg kawg nkaus cov khoom lag luam tau lees tias nyob rau hauv tag nrho cov kev qhia tseem ceeb

Superior isotropy piv rau dov phaj lossis extruded bar

Stress corrosion cracking resistance (T73): >200 mpa theem pib kev ntxhov siab

3.} microstructural yam ntxwv

Qhov Tseem Ceeb Microstructural nta:

Grain qauv:

Nplua, equiaxed recrystallized nplej

ASTM grain loj 6-8 (45-22 μm)

Khaub Ncaws Khaub Ncaws Loob Sib Xws Ntawm Ntu

Cov Tswj Cov Nplaum Flow Cov Qauv Hauv qab forging contours

Precipition faib:

Mgzn₂ (η / η ') ntxiv dag zog siv tam sim no: 5-15 nm

Cumgal₂ (S-Theem) precipitates: uniformly faib

Al₇cu₂fe Intermpetallics: tswj qhov loj me thiab faib

Al₁₂mg₂cr dispersids: {50-200 nm rau kev tswj hwm kev tswj hwm

Kev Kawm Ntawv:

Balanced kev ntxhib los mos nrog qhov tsis raug cai

Forging-induced fiber messure optimized rau isotropic cov khoom

Tshwj xeeb fiber ntau ntxhib los mos ua rau kev nkees ua tsis kam

Cov Nta Tshwj Xeeb:

Tsawg kawg nag daus-cov a dawb-teb (Pfzs) ntawm cov ciaj ciam

Kev faib tawm cov ntxhib ntxig

Kev faib tawm nplua dispersroid rau kev tswj hwm kev tswj hwm

Optimized nplej Ciam Ciaj ciam Txheem

4.} Qhov ntev tshaj tawm & kev thev taus

Chaw ua uas tsis tau haus	Cov Qauv Qeb	Precision Kev Zam	Kev Lag Luam Ua Lag Luam	Txoj kev xeem
Qhov dav	50-1500 hli	± 0.5mm txog 150 hli	± 1.0mm txog 150 hli	Cmm
		± 0.3% saum 150 hli	± 0.6% saum 150 hli
Qhov tuab	15-300 hli	± 0.5 hli txog 50 hli	± 1.0mm txog 50 hli	Micrometer
		± 1.0% tshaj 50 hli	± 1.5% tshaj 50 hli
Huv	N/A	0.5mm / m	1.0 hli / m	Dial gauge
Nto roughness	N/A	3.2 μm RA Max	6.3 μm RA Max	Profat
Ua kom zoo siab	N/A	0.5mm	Nplooj ntawv 1.0 hli	Cmm
Kev Pom Zoo	N/A	0.5mm	Nplooj ntawv 1.0 hli	Cmm
Bolt Vvende Diam	Raws li tau teev tseg	± 0.2 hli	± 0.5 hli	Cmm

Qauv muaj cov qauv:

Diameters: 50mm rau 1500 hli

Thickness: 15mm rau 300mm

Cov kev sib txawv profile: tiaj, nqis, contoured

Cov mob saum npoo: Raws li-forged, machined, cua sov kho

Nyob ze-net lub peev xwm siv rau cov machining

Kev cai foob uas muaj qhov tseem ceeb (cov thawj coj, cov nyom, thiab lwm yam.)

5.}}}}} Kev Kho Mob Cua Sov

Tauj Ntshav	Kev piav qhia cov txheej txheem	Qhov Zoo Tshaj Ntawv	Cov yam ntxwv tseem ceeb
T6	Daws cov tshuaj tiv thaiv tshav kub thiab muaj zog	Cov Kev Siv High-Dag Zog	Siab tshaj plaws lub zog thiab hardness
T651	T 6 + kev nyuaj siab relieved los ntawm ncab	Qhov tseem ceeb ntawm cov txheej txheem	Txhim Kho Kev Nyab Xeeb Kev Nyab Xeeb
T73	Daws cov tshuaj kub kho thiab nruab nrab	Kev ntxhov siab corrosion tseem ceeb thov	Zoo dua SCC tsis kam nrog txo qis zog
T7351	T 73 + kev nyuaj siab relieved los ntawm ncab	Tseem ceeb aerospace Cheebtsam	Sib npaug zoo tshaj plaws ntawm cov khoom
T76	Hloov pauv kev kho mob	Cov khoom muaj cov khoom muaj zog	Kev cuam tshuam ntawm T6 thiab T73

Cov Lus Taw Qhia Txog Kev Xaiv Tsa:

T6 / T651: Lub zog siab tshaj plaws thiab qaug zog tsis kam

T73 / T7351: Kev ntxhov siab-corrosion tseem ceeb thov

T76: Ntsuas cov khoom rau cov ntawv thov Aerospace dav dav

6. tshuab machining & Fabrication tej yam

Kev phais	Lub cuab yeej	Pom zoo tsis	Lus
Txoj siav	Carbide, pcd	VC =150-300 m / min, f =0.1-0.3 hli / rev	Cov cuab yeej ntse tseem ceeb
PACE MILLING	Carbide, pcd	VC =200-400 m / min, fz =0.1-0.2 mm / hniav	High-incess ces kaum
Kev drilling	Carbide, tialn coated	VC =80-120 m / min, f =0.15-0.30 hli / rev	Los ntawm kev xyaum ua kom zoo dua
Tab tom	Hss-e-pm, ticn coated	Vc =15-25 m / min	Daim Taps rau cov xov tseem ceeb
Tus rov ua dua	Carbide, pcd	VC =60-90 m / min, f =0.2-0.4 hli / rev	H7 zam kev ua tiav
Laj laj li	Carbide, pcd	VC =200-300 m / min, f =0.1-0.3 hli / rev	Balanced Boring cov tuav rau kev co tswj

Kev Taw Qhia Fabricance:

Luam Ntawv Ntsuas: 70% (1100 Aluminium=100%)

Deg tas: Zoo (ra 0.8-3.2 μm tiav)

Nti Tsim: luv luv rau nruab nrab chips nrog kev tsim kho kom zoo

Coolant: Dej-Soluble Emulsion (8-10}% concentration)

Tuam hnav: muaj pes tsawg nrog cov tsis tsim nyog

Kev txiav: Ntau dua lwm cov alloys alloys

Cov Khoom Siv Tshem Tawm: Txog li 2000 Coll³ / Min tau nrog Robust Teeb

Realual Kev Tswj Xyuas: Qhov Tseem Ceeb rau Kev Tsim Hluav Taws Xob

Nyias-phab ntsa machining: ceev faj kom ze rau kev txo qis

Cov cua kub tiam: Saib xyuas kom tsis txhob muaj kev kub ntxhov dhau los

{{07. corrosion Kuj & Kev Tiv Thaiv Cov Tshuab

Ib puag ncig hom	Kev Ntsuas	Kev Tiv Thaiv Txoj Kev	Kev cia siab
Muaj cua	Ncaj	Anodizing + Xim	3-5} xyoo nrog kev saib xyuas
Tubrog nkoj marine	Pluag	Anodizing + Domate + Xim	2-3} xyoo nrog kev saib xyuas
Siab vaum	Ncaj	Anodizing Hom II	{{01-2 xyoo tsis muaj kev tiv thaiv ntxiv
Kev ntxhov siab corrosion	Tsis zoo hauv T6, zoo nyob rau hauv T73	Kev Xaiv Tau Kom Qhuav	Daim ntawv thov tshwj xeeb
Kho	Tsis zoo hauv T6, zoo nyob rau hauv T73	Kev Xaiv Mus Xaiv Tau Zoo + Kev Tiv Thaiv	TSEEM CEEB RAU COV NEEG SIV LUB HLIS
Galvanic corrosion	Txom nyem nrog cov hlau	Kev rho tawm lossis kev tiv thaiv txi	Yuav tsum tau ua tib zoo tsim

Kev Xaiv deg Nto:

Anodizing:

Hom Kuv (Chromic): 2-8 μm (AERPACACE Qib)

Hom II (Sulfuric): 10-25 μm (dav dav)

Hom III (nyuaj): 25-75 μm (hnav tsis kam)

Kev xaiv sealing: dej kub, dichromate, nickel acetate

Kev hloov dua tshiab txheej:

Chromate ib mais-dtl -5541 chav kawm 1a

Cov kev xaiv tsis yog-chromium rau ib puag ncig kev ua raws ib puag ncig

Lub tshuab tha xim:

Epoxy Primer + Polyurethane Topcoat

Aerospace-tsim nyog cov kab ke rau OEM specifications

Kev tiv thaiv siab heev:

Sol-gel pretreatment

Ntshav hluav taws xob elecma electrolytic oxidation

Ion Vapor Deposition (IVD) Txheej txhuas

{{08. Cov Khoom Siv Rau Lub Cev Rau Cov Kws Tsim Khoom Lag Luam

Ntiag tug	Tus nqi	Tsim Kev Txiav Txim Siab
Ceev	2.81 g / cm³	Lub cev hnyav xam rau kev sib hloov Cheeb Tsam
Melting ntau	477-635 degree	Kev kho cua sov
Thermal conductivity	130-150 W/m·K	Thermal Gradient Kev Ntsuam Xyuas
Hluav Taws Xob Kev Tshaj Tawm	33-40% IACs	Daim Ntawv Thov Hluav Taws Xob Tsim
Cov cua sov tshwj xeeb	860 J / Kg · K	Kev muab cov calval
Thermal Expansion (CTE)	23.4 ×10⁻⁶/K	Kev ntsuas kev ntxhov siab thermal
Cov tub ntxhais hluas lub modulus	71.7 GPA	Deflection thiab stiffness suav
Poisson tus piv	0.33	Cov Txheej Txheem Ntsuam Xyuas Parameter
Damping muaj peev xwm	Qi	Kev co kev tsom xam rau kev sib hloov Cheeb Tsam

Kev txiav txim siab tsim:

Kev Ua Haujlwm Kub Ntau Yam: {-60℃rau +120 degree

Cov khoom ntiag tug: Cov txiaj ntsig zoo dua 100 degree, maj mam degradits saum toj no

Kev ntxhov siab so: Tsawg tsawg dua 100 degree

Qaug zog lub neej: superior vim forged microstructure

Ceeb toom tsis txaus ntseeg: Nruab nrab (txhim kho hauv T73 Temper)

Cryogenic Performance: Zoo lub zog ua kom muaj zog ntawm cov kub tsawg

Kev Xeem Sib Tham: Feem ntau {115-120% ntawm cov qauv tsim kom ceev

9. Kev paub tseeb & kev xeem

Cov Qauv Kuaj Cov Txheej Txheem:

Tshuaj lom neeg cov tshuaj:

Optical Opission Spectroscopy

X-Tshav Fluorescence tsom tsom Tsom

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

Kev Kuaj Neeg Kho:

Tensile sim (radial, tangential, thiab axial cov lus qhia)

Kev kuaj Hardness (Brinell, ntau qhov chaw)

Kev Cuam Tshuam (thaum xav tau)

Qaug zog xeem (rau cov ntawv thov tseem ceeb)

Nondestructive Testing:

Ultrasonic Soj ntsuam (100% Volumetric)

Kev soj ntsuam tob tob (100% nto)

Eddy kev sim tam sim no (saum npoo thiab ze-nto)

Xov Tooj Hluav Taws Xob (Thaum Twg Yuav Tsum Tau)

Microstructioning:

Grain Loj Kev Txiav Txim Siab

Intermetallic particle

Tshuav nag

Fiber ntau ntws qauv pov thawj

Tshuaj Ntsuam Xyuas Sab Nrau:

CMM (koom ua ke ntsuas lub tshuab ntsuas)

Geometric qhov ntsuas thiab kev tiv thaiv (GD & T)

Runout thiab Florness Ntsuas

Cov ntaub ntawv txheeb xyuas cov ntaub ntawv rau kev sib txuas

Qauv ntawv pov thawj:

Daim Ntawv Qhia Cov Khoom Siv Khoom Siv (en 10204 3.1)

Tshuaj Ntsuam Xyuas Tshuaj Txheeb Xyuas

Cov Khoom Siv Neeg Kho Tshuab Cov Khoom Siv

Kev Kho Cua Sov

Nondestructive Testioning Daim Ntawv Pov Thawj

Traceable rau Aerospace Cov Qauv (Ams, Astm, thiab lwm yam.)

10. Daim ntawv thov & Tsim Kev Txiav Txim

Thawj cov ntawv thov:

Aerospace Cheebtsam:

Cov dav hlau tsaws iav Cheebtsam

Aero-tshuab siv lub tshuab ua haujlwm thiab kiv cua discs

Cov txheej txheem fittings thiab nkhaus

Aircraft cov qauv txheej txheem thiab spar fittings

Cov ntawv thov tiv thaiv:

Cov mishaus

Cov txheej txheem tseem ceeb ntawm cov khoom siv hluav taws xob

Lub Tsheb Thauj Mus Los Tiv Thaiv Cov Khoom Siv

Cov Khoom Kub Siab rau Cov Khoom Siv Hauv Cov Khoom Siv

Kev ua haujlwm siab Automotive:

Sib tw Log Hubs thiab Drubretrain Cheebtsam

Kev Ncua Sij Hawm Txog Kev Kawm Loj

Nres Disc Kaus

Aerospace-Qib Cov Khoom Siv Hluav Taws Xob

Cov Khoom Siv Industrial:

Kev nyuaj siab ntawm kev ntxhov siab rau cov tshuab hnyav

Compressor Impangers

Kev Siv Siab Rau Cov Twj Tso Kua Mis Thiab Li Qub

Cov Khoom Kuaj Cov Khoom Yooj Yim

Tsim Zoo:

Tshwj xeeb lub zog-rau-hnyav piv txwv

Superior qaug zog lub neej thiab kev ua txhaum kev zam txim

Optimized nplej Ntws thiab microstructure los ntawm forging txheej txheem

Kev ntseeg siab thiab muaj xwm yeem

Lub tshuab zoo

Zoo heev tas qhov ruaj khov

Txhim khu kev qha ua tau zoo hauv kev siv ntxhov siab hnyav

Cov Khoom Siv Hluav Taws Xob Cov Khoom Loj rau Kev Tsim Khoom Lag Luam

Customizable mus rau cov kev cai tshwj xeeb

Kev txwv tsis muaj kev txwv:

Tus nqi siab dua

Cov tsis tau zoo corrosion tsis kam nyob rau hauv T6 npau taws

Tsis tsim nyog rau kev siv vuam cov ntawv thov

Siab dua rhiab rau cov tsis muaj zog thiab qhov tsis xws luag

Tsawg tus uas muaj

Tsis pom zoo rau lub sijhawm ntev siv saum toj no 120 degree

Yuav tsum muaj kev zam txim tshwj xeeb thiab cov cuab yeej siv cua sov

Ntev tsim cov sij hawm ua

Cim npe nrov: 7075 Alloy Alloy Forged Disc, Tuam Tshoj 7075 Txhuas Alloy Forged Disc Cov Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas