7050 Forging Aluminium ib puag ncig

High-zog 7050 forged Txhuas Round Bars Ua lub luag haujlwm tseem ceeb hauv kev tsim ntau yam xws li kev ua lag luam thiab kev ua tau zoo thiab kev ua tiav dav}

Xa kev nug

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

7050 forged aluminium round bar yog ib qho ultra-siab, kho microofecture los muab cov microsces tau zoo, thiab kev lom zem hauv qab, ua rau nws xaiv qhov zoo tshaj plaws rau Aerospace, tub rog, thiab tsis tshua muaj kev lag luam muaj kev lag luam:

Tseem Ceeb Alloying Ntsiab:

Zinc (ZN): {5.9-6.9% (thawj ntxiv dag zog ntxiv)

Magnesium (mg): {2.0-2.6% (ua haujlwm nrog zinc los tsim cov theem ntxiv)

Tooj Liab (Cu): 2.0-2.6% (txhim kho lub zog thiab kev nyuaj siab corrosion tsis kam)

Zirconium (ZR): {0.08-0.15% (grain Refiner, inhibits recrystallization)

Cov khoom siv hauv paus:

Aluminium (Al): Tshuav

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

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:

High-purity thawj txhuas (99.9% yam tsawg kawg nkaus)

Kev tswj hwm ntawm cov ntsiab lus alloy nrog ± 0.03% kam

Ntau theem lim cov tshuab (ceramic lim dej lim, sib sib zog nqus txaj lim) rau ultra-siab huv

Nqus Plawv lossis Qib Snif Degassing (Hydrogen <0.08 ml / 100g)

Lis kev ua kom zoo thiab rov ua kom tswj tau al-zr tus tswv alloy

Qib siab ncaj qha-ntawj txias (DC) Casting Technology rau qhov tsis muaj kev ywj pheej, loj loj ecots

Homogenization:

Ntau theem theem homogenization ntawm 460-480℃rau 24-48 teev

Kev Ntsuas Cov Kub Kub: ± 3 degree

Kev Txias Txias Cov Nqi Los xyuas kom ntseeg tau cov kev faib tawm ntawm cov ntsiab lus ntawm cov ntsiab thiab tshem tawm macro-soobration

Npaj nyiaj Billet:

DOS TXIAS (THAJ DISCING)

100% kev kuaj ultrasonic (yoog raws AMs 2630 chav kawm A1 lossis ASTM E2375 qib 2)

Preheating: {{380-420 degree, nrog kev ntsuas kub ua kom haum

Forging Sequamence:

Ntau theem forging, suav nrog qhib-tuag, kaw-tuag, lossis radial forging

Deformation kub: 350-400℃(precisely tswj qab recrystallization kub)

Hydraulic xovxwm muaj peev xwm: 5, 000-50},000 tons (nyob ntawm bar loj thiab cov nyom)

Khoos phis tawj-kev tsim qauv thiab tswj kom ua kom zoo rau cov nplej uas ntws thiab deformation tus nqi

Qhov tsawg kawg nkaus txo cov sib piv: 4: 1 txog 6: 1, txhawm rau txhawm rau ua kom muaj ntom, hnav cov qauv sab hauv tsev thiab tshem tawm ntawm cov qauv nrum

Tshuab Kev Kho Mob Kub:

{{0475-485℃rau 2-4}} teev (taub nyob)

Cov ris tsho kub: ± 3 degree

Hloov pauv sai sai (<5 seconds)

Quenching:

Dej kub quench (60-80 degree) lossis polymer quench

Kev tswj cov nqi txias kom pom kev txhim kho corrosion

Kev nyuaj siab nyem (rau T7451 / T74511 Tempers):

Tswj ncab ({1-3}}% excormation) kom txo qis kev ntxhov siab

Ob-theem khoom siv dag (rau T7451 / T74511 Tempers):

Thawj theem: 120℃rau 6-10}} teev (tsim ntawm GP aav)

Qhov thib ob theem: 160℃rau 8-16}} teev (tsim ntawm η 'thiab η phases, txhim kho scc tsis kam)

Txhua theem ntau lawm yog kev kawm nruj nruj kev tswj hwm, tsis yog kev tswj hwm kev ua phem, thiab kev tswj hwm tsheb ciav hlau.

{{02. cov khoom siv mechanical ntawm 7050 forged round bar

Ntiag tug	T7451	T74511	T7651	T76511	Txoj kev xeem
Qhov kawg tensile lub zog	500-550 mpa	500-550 mpa	520-570 mpa	520-570 mpa	ASTM E8
Tos lub zog (0.2%)	450-500 mpa	450-500 mpa	470-520 mpa	470-520 mpa	ASTM E8
Elongation (2 nti)	8-12%	8-12%	7-10%	7-10%	ASTM E8
Hardness (Brinell)	150-165 hb	150-165 hb	160-175 hb	160-175 hb	Astm E10
Qaus zog zog (5 × 10⁷ mus)	170-200 mpa	170-200 mpa	180-210 mpa	180-210 mpa	ASTM E466
Tawv muaj zog	280-320 mpa	280-320 mpa	300-340 mpa	300-340 mpa	ASTM B769
Kev ua kom nruj (K1c, raug)	30-40 mpa√m	30-40 mpa√m	25-35 mpa√m	25-35 mpa√m	ASTM E399

Vajtsoob:

Axial vs . radial cov khoom:<5% variation in strength properties (forging provides excellent anisotropy)

Sab hauv cov khoom hloov pauv hla txoj kab uas hla loj loj: feem ntau tsawg dua li 5%

Cov tub ntxhais mus rau saum npoo hardness variation:<5 HB

Tougness-muaj zog sib npaug: 7050 alloy muaj suporior bacture todition touon} T6 thaum tuav lub zog siab

Kev ntxhov siab corrosion tawg tsis kam: T7451 / T74511 Tempers muab Scc zoo heev, zoo dua rau T6 Tempers

3.} microstructural yam ntxwv

Qhov Tseem Ceeb Microstructural nta:

Grain qauv:

Nplua, cov khoom siv tsis zoo ntawm cov qauv ntawm recrystallized thiab elongated nplej

Grain flow dlej nrog kev forging duab, taw qhia nrog rau kev ntxhov siab, muab cov khoom siv tshuab ua tau zoo tshaj plaws

Al₃zr Dispersoids tsim los ntawm Zirconium Zoo Zoo Inhibit Gragit Gragin Kev Loj Hlob thiab Recrystallization

ASTM grain loj 6-9 (45-16 μm)

Precipition faib:

η '(mgzn₂) thiab η (mgzn₂) Theem: tsim los ntawm ob-theem kev laus, muab cov peev txheej tseem ceeb ntxiv

Cu thiab MG cov ntsiab lus hauv cov kev daws teeb meem yog qhov tseem ceeb rau SCC Kuj

Tsis tshua muaj nuj nqis tsawg thiab tswj qhov loj me ntawm cov thawj sib txuas ua ke sib txuas lus zoo li Al₂cumg, Alzncu, Al₂cu

Kev Kawm Ntawv:

Kev tswj hwm cov txheej txheem forging tsim tshwj xeeb kev ntxhib los mos, ua lub zog txhim kho, kev tiv thaiv nruj, thiab sa scc tsis kam

Cov Nta Tshwj Xeeb:

Qhov loj me thiab faib cov hmoov nplej zom ua ntej tiv thaiv dej nag (GP aav thiab η ') precisely tswj kom ua kom tiav scc tsis kam

Cov Zinc-Depleted ib thaj chaw ntawm cov ciaj ciam nplej, txo anodic corrosion txoj kev

Muaj metallurgical huv huv, tsawg kawg nkaus incusion qhov tsis xws luag

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	100-700 hli	± 0.4mm txog 200 hli	± 0.8mm txog 200 hli	Micrometer / Caliper
		± 0.2% saum toj 200 hli	± 0.4% saum toj 200 hli
Kev tuag tuag tuag tuag	N/A	40% ntawm txoj kab uas hla	60% ntawm txoj kab uas hla	Micrometer / Caliper
Qho ntev	1000-6000 hli	± 3mm	± 6 hli	Daim kab xev ntsuas
Ncaj	N/A	0.4mm / m	0.8 hli / m	Ncaj / Laser
Nto roughness	N/A	1.6 μm ra max	3.2 μm RA Max	Profat
Txiav qhov sib luag	N/A	0.3 Degree Max	0.6 Degree Max	Tus muaj zog

Qauv muaj cov qauv:

Forged puag ncig bar: diameters 100mm rau 700 hli

Kev cai txiav-rau-ntev kev pabcuam muaj

Kev tsim kom muaj txiaj ntsig tshwj xeeb thiab cov nplaim dej ua tiav (e {{{} g}}}}}, peeled, precision muab) muaj thaum thov

Muaj nyob rau hauv ntau hom kev kho cua sov, xws li T7451, T74511, T7651, T76511

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

Tauj Ntshav	Kev piav qhia cov txheej txheem	Qhov Zoo Tshaj Ntawv	Cov yam ntxwv tseem ceeb
T7451	Daws kho + ncab rau kev ntxhov siab nyem + ob-theem kev laus	Kev nyuaj siab heev xeb corrosion tawg tawm nrog lub zog siab	Siab zog, zoo dua SCC Refrance, seem ruaj khov
T74511	T 7451 + ncaj	Haum rau cov tshooj lus tsis xwm yeem, muaj kev ntxhov siab tsawg	Zoo ib yam li T7451, tab sis rau cov duab nyuaj
T7651	Daws kho + ncab rau kev ntxhov siab nyem + ob-theem kev laus	Zoo heev exfoliation corrosion tsis kam nrog lub zog siab	Lub zog siab, Superior exfoliation corrosion tsis kam
T76511	T 7651 + ncaj	Haum rau cov tshooj lus tsis xwm yeem, muaj kev ntxhov siab tsawg	Zoo ib yam li T7651, tab sis rau cov duab nyuaj

Cov Lus Taw Qhia Txog Kev Xaiv Tsa:

T7451 / T74511: Xaiv thawj zaug thaum tus qauv tsim nyog yuav tsum muaj kev sib npaug ntawm kev ua kom muaj zog thiab kev tiv thaiv scrosion (SCC) tsis kam

T7651 / T76511: Siv thaum tsim qauv yuav tsum muaj lub zog me ntsis thiab kev tsis kam mus rau kev ua kom huv

Forging cov txheej txheem muab cov khoom siv tsis sib haum xeeb hauv txhua cov lus qhia thiab txo qis kev ntxhov siab, ua rau nws tsim nyog rau cov txheej txheem tseem ceeb

6. tshuab machining & Fabrication tej yam

Kev phais	Lub cuab yeej	Pom zoo tsis	Lus
Txoj siav	Carbide, pcd	VC =150-450 m / min, f =0.1-0.4 hli / rev	Kev nrawm nrawm rau qhov chaw zoo ua tiav, ua tib zoo saib xyuas cov nti
Kev drilling	Carbide, Tin coated	VC =60-150 m / min, f =0.1-0.3 hli / rev	Los ntawm kev ua kom tiav txoj kev ua kom tau zoo, zoo rau qhov tob qhov
Milling	Carbide, hss	VC {=200-700 m / min, fz =0.08-0.2 hli	High-ins lub kaus sab lub kaum sab xis, loj tob ntawm kev txiav, siab noj
Tab tom	Hss-e-pm, ticn coated	Vc =10-25 m / min	Lub cev kom haum rau cov xov zoo
Tus rov ua dua	Carbide, hss	VC =40-100 m / min, f =0.15-0.4 hli / rev	H7 zam kev ua tiav
Sawing	Carbide-Tipped Hniav	Vc =600-1500 m / min	Haum rau precision txiav ntawm txoj kab uas loj loj

Kev Taw Qhia Fabricance:

Luam Ntawv Ntsuas: 50% (1100 Al ... 2}}}}}}%), harder rau lub tshuab tshaj 6061, yooj yim dua 7075

Nti Tsim: Tas rau daim ntawv nplua, tawg chips, tab sis chips tuaj yeem nce, xav tau cov nti zoo

Coolant: Dej-soluble txiav kua (10-15}% concentration), siab ntws tus nqi cua txias; Cov roj txiav roj av kuj tseem siv tau

Tuam hnav: Ntau dua, pom zoo kom PCD lossis coated carbide cov cuab yeej

Weldability: Kev Pom Zoo Vuam Txoj Kev Pom Zoo, txwv rau cov ntawv thov tshwj xeeb (E {} pa taws vuam), kev sib txhuam tsis tau ua kom ploj tom qab vuam

Kev ua haujlwm txias: Kev tsim kho tsis zoo, tsis haum rau qhov puas yog khoov, stamping, thiab lwm yam.

Kub Ua hauj lwm: Forging yuav tsum tau ua nyob rau hauv nruj me ntsis tswj kub thiab lim tus nqi

Nto Kho: tuaj yeem yog anodized (sulfuric anodization pom zoo), tab sis tuaj yeem nthuav tawm cov zas daj vim tias cov ntsiab lus tooj liab ntau dua

Kev ntxhov siab corrosion tawg: T7451 / T74511 cov thawv muaj siab scc tsis kam, uas yog nws thawj qhov tau zoo

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

Ib puag ncig hom	Kev Ntsuas	Kev Tiv Thaiv Txoj Kev	Kev cia siab
Muaj cua	Zoo	Anodizing + Sealing	10-15 xyoo
Marine cua	Zoo	Anodizing + Sealing / Painting	5-10 xyoo
Dej hiav txwv immersion	Ncaj	Nruj txheej txheej system, lossis cladding	Nyob ntawm txheej zoo thiab txij nkawm
Siab vaum	Zoo	Anodizing + Sealing	10-15 xyoo
Kev ntxhov siab corrosion	Zoo heev (T74 / T76 Tempers)	Tsis muaj kev tiv thaiv ntxiv	Tsawg tsawg tus tau ntxim siab, zoo dua rau 7075- t6
Kho	Zoo heev (T76 Tem)	Tsis muaj kev tiv thaiv ntxiv	Tsis tshua muaj neeg muaj peev xwm
Galvanic corrosion	Zoo	Kom muaj kev sib cais	Ceev faj tsim nrog cov sib luag

Kev Xaiv deg Nto:

Anodizing:

Ntaus ii (sulfuric): {{{{{}} μm thickness, txhim kho kev hnav thiab corrosion tsis kam, tuaj yeem ua kom dyed

Hom III (nyuaj): {25-75 μm thickness, rau cov ntaub ntawv loj

Kev hloov dua tshiab txheej:

SROMATE hloov txheej txheej (mil-dtl -5541}}}}}}}}

Kev Xaiv Cov Chromium-Dawb: Ib puag ncig raws li

Lub tshuab tha xim:

Epoxy Primer + Polyurethane Topcoat: muab kev tiv thaiv ntev ntev, haum rau ib lub chaw ib puag ncig

Cladding:

Nyob rau hauv huab huab kev corrosive ib puag ncig, cladding muaj cov ntshiab txhuas lossis corrosion-resistant alloy txheej yuav suav tau

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

Ntiag tug	Tus nqi	Tsim Kev Txiav Txim Siab
Ceev	2.80 G /M³	Kev ntsuas hnyav thiab cov qauv kev ua kom zoo
Melting ntau	482-635 degree	Cua sov kho qhov rai thiab vuam txwv
Thermal conductivity	150 W/m·K	Kev tswj hwm cua sov, kev hloov pauv kub
Hluav Taws Xob Kev Tshaj Tawm	37-39% IACs	Hluav Taws Xob Kev Siv Hluav Taws Xob
Cov cua sov tshwj xeeb	860 J / Kg · K	Thermal Mass thiab cua kub muaj peev xwm
Thermal Expansion (CTE)	23.6 ×10⁻⁶/K	Kev hloov sab nraud vim yog qhov kub hloov pauv
Cov tub ntxhais hluas lub modulus	71.0 GPA	Deflection thiab stiffness suav
Poisson tus piv	0.33	Cov Txheej Txheem Ntsuam Xyuas Parameter
Damping muaj peev xwm	Nruab nrab-qis	Kev co thiab suab nrov tswj

Kev txiav txim siab tsim:

Kev Ua Haujlwm Kub Ntau Yam: {-60℃rau +100℃(muaj zog ntau dua qhov no)

Cryogenic Performance: Nce nce me ntsis hauv lub zog ntawm tsawg kub, tawv tseem zoo

Cov khoom sib nqus: tsis sib nqus

Rov qab siv dua: Cov khoom siv tau muaj txiaj ntsig zoo

Qhov seem ruaj khov: Zoo tshaj plaws hauv T7451 / T74511 Tempers, haum rau precision machining

Lub zog-qhov hnyav piv: Ntawm qhov siab tshaj plaws rau aluminium alloys, zoo tagnrho rau Aerospace cov ntaub ntawv

9. Kev paub tseeb & kev xeem

Cov Qauv Kuaj Cov Txheej Txheem:

Tshuaj lom neeg cov tshuaj:

Optical Opission Spectroscopy

Inert gas fusion (hydrogen cov ntsiab lus)

Cov ntaub ntawv pov thawj ntawm txhua qhov alloying cov ntsiab lus thiab ultra-qis impurity cov ntsiab lus

Kev Kuaj Neeg Kho:

Tensile kev sim (ntev, transverse, luv luv transverse)

Kev kuaj Hardness (Brinell, ntau qhov chaw)

Kev sim ua nruj ua ke (K1C, ib astm E399)

Qaug zog xeem (raws li yuav tsum tau ua, e {{0} g .}}, tig cov nqaj rog)

Kev ntxhov siab corrosion tsoo kev sim (SCC, ib antm g44, G47)

Nondestructive Testing:

Ultrasonic Soj ntsuam (100% Volumetric, ib tshooj 1130 chav kawm A1, AMS-STD -2154, lossis ast 2375 qib 2)

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

Kev kuaj xyuas tob tob (saum npoo tsis xws luag)

TradiGraphic Xeem (Sab Hauv Macroscopic tsis xws luag)

Microstructioning:

Grain Loj Kev Txiav Txim Siab

Grain flow qauv pov thawj

Kev ntsuam xyuas precipitate (DEM / SEM)

Kev Ntsuam Xyuas Kev Ntsuas DuaTus

Tshuaj Ntsuam Xyuas Sab Nrau:

CMM (koom ua ke ntsuas lub tshuab ntsuas)

Txoj kab uas hla, ntev, ncaj, ovality, thiab lwm yam {}

Qauv ntawv pov thawj:

Mill Xeem Ntawv Tshaj Qhia (en 10204 3.1 lossis 3.2)

Tshuaj Ntsuam Xyuas Tshuaj Txheeb Xyuas

Cov Khoom Siv Neeg Kho Tshuab Cov Khoom Siv

Kev Kho Cua Sov / Forging Daim Ntawv Pov Thawj

Nondestructive Testioning Daim Ntawv Pov Thawj

Kev ywj pheej rau Ams 4106 (Kev Zam Txim), Ams 4107 (bar), Astm B247 (Kev Zam Txim), thiab lwm yam qauv AERPOOPACE

AS9100 lossis ISO 9001 Kev Tswj Xyuas Kev Tswj Xyuas Zoo

10. Daim ntawv thov & Tsim Kev Txiav Txim

Thawj cov ntawv thov:

Aerospace qauv:

Fuselage thav ntawv, koojtis spars, cov hlua khi

Tsaws Iav Cheebtsam

Lub dav hlau txuas thiab cov nyiaj so

COG PYLON Cheebtsam

Ua Tub Rog thiab Kws Muaj Txuj Ci:

Cov tub rog cov txheej txheem txheej txheem sib xyaw

Missile thiab Rocket Qauv

Cov khoom lag luam tseem ceeb ntawm cov kabmob rau cov tsheb ua rog

Kev ua haujlwm siab Machinery:

Kev Ntsuas Xyuas Txheej Txheem Siab Cov Khoom Siv Hluav Taws Xob

Qhov tseem ceeb sib tw tsheb tsheb

Pwm thiab cov khoom tuag (hauv cov xwm txheej tshwj xeeb)

Tsim Zoo:

Lub zog ultra-siab thiab lub zog zoo heev-rau-qhov hnyav piv

Superior kev nyuaj siab corrosion-suam (SCC) Kuj (tshwj xeeb yog nyob rau T7451 Tauj)

Zoo bacture tougness, zoo dua 7075- t6

Forging Txheej Txheem Ua Txhim Kho Cov Nplej Tsw, Txhim Kho Rog Rog Ua Thiab Anisotropy

Txo kev ntxhov siab (los ntawm kev kho mob kev kho mob)

Zoo kawg nkaus tas ruaj khov, haum rau precision machining

Tsis muaj hlau nplaum

Kev txwv tsis muaj kev txwv:

Tus nqi siab, feem ntau siv rau kev siv hluav taws xob tseem ceeb

Cov weldability tsis zoo, kev pom zoo vuam tsis pom zoo

Tsis tshua muaj neeg muaj peev xwm, tsis haum rau kev ua haujlwm txias

Cov kub kub tsis zoo, kev ua tau zoo degrades sai sai ntawm ntug dej kub

Tsis tshua muaj kev xav tau thiab kev kho cua sov yuav tsum tau ua, tau tsim cov khoom siv tshwj xeeb thiab tswj nruj

Moderate Corrosion Kuj, feem ntau yuav tsum tau anodizing lossis txheej tiv thaiv

Kev Txiav Txim Siab Kev Lag Luam:

Tus nqi ua haujlwm siab, tus nqi pib yog qhov siab dua li General-lub hom phiaj aluminium alloys

Kev tsim cov nyom thiab tshuaj xyuas cov txheej txheem ntxiv rau cov nqi ntau lawm

Txawm hais tias tus nqi siab, nws cov kev ua haujlwm zoo tshaj yog Irreplaceable hauv cov ntawv thov tseem ceeb

Kev Ncaj Ncees:

Cov khoom siv muaj nuj nqis muaj nuj nqis, ua rau muaj kev lag luam ncig

Kev tsim qauv kev tsim hauv Aerospace pab txhawb kom txo cov roj noj thiab cov pa roj carbon

Cov txheej txheem ntau lawm yog nyob rau hauv txoj cai nruj ib puag ncig

Cov Khoom Siv Xaiv Xaiv:

Xaiv 7050 thaum tus qauv tsim nyog muaj kev sib npaug ntawm lub zog siab tshaj plaws, nkees ua rau muaj kev phom sij, thiab tus nqi zoo nkauj tsis yog qhov kev txwv tsis pub tshaj

Tshwj xeeb haum rau siab-cov kabmob-cov kab mob-cov kab hlau, cov iav tsaws, tis spars, thiab lwm yam tseem ceeb aerospace qauv

Xaiv T7651 Tauj Thaum me ntsis lub zog yog xav tau thiab tshwj xeeb tsis kam mus rau kev ua kom huv si yog qhov yuav tsum tau ua

Tsis tsim nyog rau cov ntawv thov uas xav tau vuam lossis cov kev sib tsoo txias

Cim npe nrov: 7050 Forging Aluminium ib puag ncig Bar, Suav 7050 Forging Aluminium puag ncig bar manufacturers, lwm tus neeg, Hoobkas