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7075 T6 Aluminium Hloov Bar

7075 extruded aluminium round pas nrig yog 7075 txhuas alloy} Nws yog qhov muaj zog, thiab yooj yim ntawm kev ua .

Xa kev nug

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

{7075- T6 Aluminium hloov chaw sawv cev rau lub siab ua ke, kev ntxhov siab, thiab kev tiv thaiv kho tshuab:

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

Cov Txheej Txheem Tsim Tau:

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 24-48 teev

Uniform kub tswj: ± 5 degree

Kev tswj kom txias tus nqi: 20-30℃/ teev

Kev Txhuv ntawm Kev Coarse Intermetallics

Kev Tshem Tawm MicrooRegration

Cov Txheej Txheem Ua Haujlwm Kub:

TXHAB NEEJ YEEM FORGING / DOV: {385-415 degree

Cov haujlwm nruab nrab: 370-400 degree

Thaum Kawg Ua Haujlwm Kub: {{{}} degree

Kev soj ntsuam ntsuas cua sov siab tshaj plaws thoob plaws

Tshuab Kev Kho Mob Kub:

{{0465-485℃rau 1-2}} teev (taub nyob)

Cov ris tsho kub: ± 3 degree

Hloov nrawm nrawm mus rau quenching nruab nrab

Lub sijhawm hloov pauv siab tshaj plaws: 10 vib nas this

Quenching:

Dej Txias (10-30 degree)

Agitation rau Uniform Txias

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

Lub zog txias ncab (T651):

1.5-3.0% decormation

Hais txog kev nyuaj siab thiab ncaj

Kev Raug Mob Sab Nraum Ua Si

Cov neeg muaj txuj ci tseem ceeb (T6): Cov Txheej Txheem Dual-theem:

Thawj theem: {110-130℃rau 4-6 teev

Ob Theem: 165-175℃rau 8-12 teev

Cov ris tsho kub: ± 3 degree

Kev Tswj Txias Tom Qab Kev Laus

Kev Ua Zaum Kawg:

Precision Kev Sib Tsoo Chaw Sib Tsoo (yeem)

Kev ntxhov siab-ncaj ncaj

Nondestructive Testing

Nto Kho Thiab Tiv Thaiv

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

{{02. kws kho tshuab ntawm7075- t6 aluminium hloov bar

Ntiag tug	Tsawg li tsawg tau	Cov Khoom Nquag Yog	Txoj kev xeem
Qhov kawg tensile lub zog	570 MPA	580-600 mpa	ASTM E8
Tos lub zog (0.2%)	500 MPa	510-540 mpa	ASTM E8
Elongation (2 nti)	7%	8-11%	ASTM E8
Hardness (Brinell)	150 HB	155-165 hb	Astm E10
Quab Qeeb dag zog (5 × 10⁸)	160 MPa	170-190 mpa	ASTM E466
Tawv muaj zog	330 MPa	340-360 mpa	ASTM B769
Txhab Fracture (K₁C)	24 mpa√m	25-29 mpa√m	ASTM E399
Compressive rho tawm lub zog	520 MPA	530-550 mpa	ASTM E9
Modulus ntawm elasticity	71.7 GPA	71.7-72.4 GPA	Astm E111

Vajtsoob:

Longitudinal rau kev hloov cov khoom ntiag tug: 1.00: 0.95 (lub zog), 1.00: 0.00: 0.75 (elongation)

Tej txawv txawv hla lub taub:<5% for diameters up to 75mm, <8% for diameters >75 hli

Cov tub ntxhais mus rau saum npoo hardness variation:<10 HB for diameters up to 100mm

Cov khoom ntiag tug:<3% strength reduction after 10,000 hours at 100°C

Kev ntxhov siab corrosion cracking threshol: {125-175 mpa (nyob ntawm ib puag ncig)

3.} microstructural yam ntxwv

Qhov Tseem Ceeb Microstructural nta:

Grain qauv:

Ib nrab recrystallized tus qauv nrog elongated nplej

ASTM grain loj 7-9 (32-16 μm)

Nam natio: 2: 1 txog 4: 1 (ntev: dav)

Cov Khoom Siv Kom Zoo-Tswj Law Ntws Txawv

Precipition faib:

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

Cumgal₂ (S-theem) precipitates

Al₇cu₂fe Intermpetallics: tswj qhov loj me thiab faib

Al₁₂mg₂cr dispersids: 50-200 nm

Kev Kawm Ntawv:

Muaj zog<111>thiab<100>Fiber Textures

Kev siv kev ntxhib los mos: {3-8 × × randand

Txhim kho rau lub zog siab tshaj plaws hauv kev teeb tsa thawj kev thauj khoom

Cov Nta Tshwj Xeeb:

Nas los nag lossis daus-tawv microstructure

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

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	10-250 hli	± 0.10mm txog 30 hli	± 0.20 hli txog 30 hli	Micrometer
		± 0.4% tshaj 30 hli	± 0.7% tshaj 30 hli
Kev tuag tuag tuag tuag	N/A	50% ntawm txoj taub no tsis kam	75% ntawm txoj kab uas hla	Micrometer
Qho ntev	2000-6000 hli	± 2mm	± 5mm	Daim kab xev ntsuas
Ncaj	N/A	0.2 hli / m	0.5mm / m	Ncaj
Nto roughness	N/A	1.6 μm ra max	3.2 μm RA Max	Profat
Txiav qhov sib luag	N/A	0.5 Degree Max	1.0 teev max	Tus muaj zog

Qauv muaj cov qauv:

Diametersers: 10mm txog 250mm (loj dua muaj nyob rau ntawm kev thov)

Txheem Ntev: 2000mm, 3000mm, 4000mm, 6000mm

Kev cai txiav ntev muaj

Cov av tsis muaj chaw nyob rau cov ntawv thov precision

Pom-txiav xaus nrog tiv thaiv lub kaus mom kawg

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	Tseem ceeb aerospace Cheebtsam	Txhim kho kev ntxhov siab corrosion tsis kam
T73	OVEDED RAU KEV LAWM Corrosion Kuj	Corrosion-tseem ceeb siv	Zoo dua scc tsis kam nrog txo lub zog
T76	Hloov pauv kev kho mob	Cov Khoom Siv Ntsig	Kev cuam tshuam ntawm T6 thiab T73
T7351	T 73 + kev nyuaj siab relieved los ntawm ncab	Tuab seem uas muaj kev txhawj xeeb txog kev ntxhov siab.	Qhov seem ruaj khov nrog Scc Kuj

Cov Lus Taw Qhia Txog Kev Xaiv Tsa:

T6 / T651: Muaj zog ntau tshaj plaws

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
Kev drilling	Hss-co, carbide	VC =60-120 m / min, f =0.15-0.35 hli / rev	Nquag nti tshem tawm
Milling	Carbide, pcd	VC {=180-350 m / min, fz =0.05-0.15 hli	Nce milling nyiam
Tab tom	Hss-co, tin coated	Vc =10-20 m / min	Xov zoo rhiab rau tshav kub
Tus rov ua dua	Carbide, pcd	VC =40-90 m / min, f =0.1-0.3 hli / rev	H7 zam kev ua tiav
Xov Milling	Carbide	VC {=100-200 m / min, fz =0.03-0.08 hli	Nyiam tshaj tapping rau cov xov tseem ceeb

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 nyiam (8-10}% concentration)

Tuam hnav: muaj pes tsawg nrog cov tsis tsim nyog

Kev txiav: Ntau dua lwm cov alloys alloys

Weldability: tsis pom zoo (tsis pom zoo rau cov ntawv thov cov txheej txheem)

Txias Ua Haujlwm: Tsawg tus neeg muaj peev xwm

Kub ua haujlwm: Tsis pom zoo hauv T6 tus mob

Kev Kho Cua Sov: tuaj yeem yog kev kho kom sov thaum tshav kub kho tom qab kev kho tshuab

{{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	Pluag	Kev Ntsuas Kom Qhuav + Kev Tiv Thaiv	Qhov tseem ceeb hauv cov ntawv thov marine
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 muaj cov tshuab muaj

Cov kev tiv thaiv txhua yam:

Tua cov noog kom tau ua kom qaug zog ua kom zoo thiab scc tsis kam

Iav hlaws Blasting rau cov ris tsho zoo li

{{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	Qhov hnyav xam rau cov khoom siv
Melting ntau	477-635 degree	Kev kho cua sov
Thermal conductivity	130-150 W/m·K	Thermal Tswj Tsim
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
Sib nqus permeability	~ 1.00 (tsis sib nqus)	Kev Siv Hluav Taws Xob

Kev txiav txim siab tsim:

Kev Ua Haujlwm Kub Ntau Yam: {-70℃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 rau feem ntau aluminium alloys

Notch rhiab heev: nruab nrab mus rau siab

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

Daj Damping: txom nyem (raug ntawm cov siab-zog aluminium)

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 kuaj (ntev thiab transverse)

Kev kuaj Hardness (brinell, rockwell b)

Kev Cuam Tshuam (thaum xav tau)

Qaug zog xeem (rau cov ntawv thov tseem ceeb)

Tshuaj Ntsuam Xyuas Sab Nrau:

Txoj kab uas hla / ovality ntawm ntau qhov chaw

Kev qhia ncaj ncees

Ntev Ntsuas Ntsuas

Nondestructive Testing:

Ultrasonic kev kuaj xyuas ib AMs-std -2154

Eddy kev sim tam sim no rau nto tsis xws luag

Kev soj ntsuam tob tob (cov ntawv thov tseem ceeb)

Microstructioning:

Grain Loj Kev Txiav Txim Siab

Intermetallic particle

Exfoliation corrosion tau ntxim nyiam (Astm G34)

Qauv ntawv pov thawj:

Mill Xeem Ntawv Tshaj Qhia (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

Khoom siv hluav taws xob

10. Daim ntawv thov & Tsim Kev Txiav Txim

Thawj cov ntawv thov:

Aerospace Cheebtsam:

Cov dav hlau tsaws iav Cheebtsam

Tis spars thiab cov txheej txheem

Fuselage ntas thiab bulkheads

Lub cav nce thiab txhawb nqa

Cov ntawv thov tiv thaiv:

Cov mishaus

RUAV RUAV RUAV RUAV SYSTEMS

Cov Cuab Yeej Tsheb Cheebtsam

Cov khoom siv tswv yim zoo heev

Kev ua haujlwm siab Automotive:

Tsav Shafts

Kev ncua sij hawm Cheebtsam

Txuas Txuas Rods

Kev ua tau zoo-tseem ceeb fasteners

Cov Khoom Siv Industrial:

Kev Siv Tshuab Ntshav Siab

Pwm Rau Cov Pwm Rau Ad Yas Txhaj

Cheebtsam hydraulic

Robotics thiab Automation Cheebtsam

Cov Kev Siv Tshwj Xeeb:

Precision Ntsuas Cov Twj

Cov Khoom Siv Ua Si Siab Zoo

Pob Zeb nce toj khoom

Koob Yees Duab Mounting Tshuab

Tsim Zoo:

Tshwj xeeb lub zog-rau-hnyav piv txwv

Superior qaug zog

Siab Ua Rau Cov Khaub Ncaws Hnav

Cov yam ntxwv zoo heev machining

Qhov seem tsis ruaj khov tom qab machining

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

Cov ntaub ntawv siv cov ntaub ntawv rau engineering

Muaj kev txaus siab nyob rau hauv cov qauv ntau thiab tsawg

Cim npe nrov: 7075 T6 Txhuas Hloov Bar, Tuam Tshoj 7075 T6 Aluminium Hloov Bar Manufacturers, lwm tus neeg, Hoobkas