Aluminium Alloy 6061: Litlhaloso tse Feletseng tsa Tekheniki le Tataiso ea Ts'ebeliso
Joaloka morekisi ea hloahloa oa aluminium le morekisi kantle ho naha ea lulang Bandung, re ikemiselitse ho fa bareki ba lefats'e lisebelisoa tsa boleng bo holimo tsa aluminium tse finyellang litekanyetso tsa machaba. Aluminium Alloy 6061 ke e 'ngoe ea limaraka tse tsebahalang haholo le tse sebelisoang haholo ho portfolio ea rona ea mantlha ea lihlahisoa tsa kantle ho naha. Sengoliloeng sena se fana ka kenyelletso e felletseng ea tekheniki ea Aluminium Alloy 6061, ho o thusa ho fumana kutloisiso e tebileng ea thepa, litlhaloso, le lisebelisoa tsa sena “motsoako oa aluminium o nang le mefuta e mengata.”
1. Alloy Overview le Metallurgical Characters
Lelapa la Alloy:. 6061 ke ea letoto la Al-Mg-Si la li-alloys tsa aluminium tse matlafatsang mocheso.
Mokhahlelo oa Matlafatso oa Mathomo:Mg₂Si
Tekanyo e Tloaelehileng:T6 ke (Tharollo mocheso-phekolo 'me joale artificially tsofetseng) ke boemo bo fanoang hangata.
Maemo a Maemo a Machabeng:
- China: 6061 (GB / t 3190)
- usa: 6061 (ASTM B221, ASTM B211)
- Europe: LE HLOKO-6061 (Ho 573)
- Japane: A6061 (HE H4000)
2. Tlhahlobo e Feletseng ea Sebopeho sa Lik'hemik'hale
Sebopeho sa lik'hemik'hale sa 6061 aluminium alloy e laoloa ka thata ho netefatsa ts'ebetso e tsitsitseng.
| Element | Litaba tsa Litaba (%) | Mosebetsi le Tšusumetso |
|---|---|---|
| Silicone (Le) | 0.40-0.80 | E theha mohato oa ho matlafatsa Mg₂Si ka magnesium, ho eketsa matla. |
| Tšepe (Fe) | ≤0.70 | Karolo ea litšila, dikahare di tlameha ho laolwa. |
| Koporo (Cu) | 0.15-0.40 | E ntlafatsa matla le ho hanyetsa kutu. |
| Manganese (Mong) | ≤0.15 | Khaola sebopeho sa lijo-thollo, e ntlafatsa matla. |
| Magnesium (Mg) | 0.80-1.20 | E theha mohato oa mantlha oa ho matlafatsa Mg₂Si ka silicon. |
| Chromium (Kr) | 0.04-0.35 | E laola sebopeho sa lijo-thollo, e ntlafatsa ho hanyetsa kutu. |
| Zinki (Zn) | ≤0.25 | Karolo ea litšila, dikahare di tlameha ho laolwa. |
| Titanium (Ea) | ≤0.15 | Khaola sebopeho sa lijo-thollo, e ntlafatsa thepa ea ho lahla. |
| Lintho tse ling | ≤0.05 (e mong le e mong) ≤0.15 (Kakaretso) |
– |
| Aluminium (Al) | Balance | Motheo oa tšepe. |
3. Thepa e Felletseng ea 'Mele le Mechini
LITLHAKISO TSA 'Mele:
- Botenya: 2.70 g/cm³ (Hoo e ka bang. 1/3 ea tšepe)
- Mefuta e mengata: 582-652°C
- Matla a itseng a mocheso: 896 J /(kg·K) ka 20 ° C
- Se lekaneng ka mokhoa o hlakileng oa ho futhumatsa: 23.6×10⁻⁶/K (20-100°C)
- Thermal Conductivity: 167 W /(M · h) (T6 bohale)
- Boitšoaro ba motlakase: 40-50% Iacs (Tekanyetso ea machabeng e koetsoeng e kopantsoeng)
- Modulus ea Elasticity: 68.9 GPA
- Karolelano ea poisson: 0.33
Thepa ea Mechini (Maemo a tloaelehileng a T6 temper):
| Thepa | Boleng ba boleng | Tekanyetso ea Teko |
|---|---|---|
| Matla a tšepe (Rm) | 310-380 MPa | ASTM E8/E8M |
| Kotulo Matla (Rp0.2) | 276-345 MPa | ASTM E8/E8M |
| Emplation (A50 limilimithara) | 10-17% | ASTM E8/E8M |
| Ho thatafala | 95-100 HB | ASTM E10 |
| Mokhathala Matla | 96 MPa (5×10⁸ lipotoloho) | – |
| Matla a Sheang | 207 MPa | – |
4. Tlhaloso e Felletseng ea Phekolo ea Mocheso Mofuthu
6061 aluminium alloy e ka finyella thepa e lakatsehang ka mekhoa e fapaneng ea phekolo ea mocheso:
| Boitšoaro ba Bohale | Mokhoa oa Phekolo ea Mocheso | Litšobotsi Tsa Sehlooho | Litšitiso tse tloaelehileng |
|---|---|---|---|
| T4 | Tharollo mocheso-phekolo le ka tlhaho tsofetseng. | Matla a itekanetseng, sebopeho se setle. | Likarolo tse hlokang ho etsoa ka mor'a moo. |
| T6 | Tharollo mocheso-phekolo le artificially tsofetseng. | Matla a phahameng, tshebetso e ntle ka kakaretso. | Likarolo tsa sebopeho, likarolo tsa mochine. |
| T651 | Tharollo mocheso-phekolo, khatello ea maikutlo ka ho otlolla, le botsofali ba maiketsetso. | Ho fokotsa khatello ea maikutlo, botsitso bo botle ba dimensional. | Likarolo tse entsoeng ka mokhoa o nepahetseng. |
| T6511 | Ho itokolla hanyane ka hanyane ka ho otlolla. | Ho fokotsa khatello ea kelello e setseng, botlaaseng bo ntlafetseng. | Letlapa le lesesaane, likarolo tse nepahetseng. |
| O | E pakiloe. | Bonolo, Moqomo o motle haholo. | Likarolo tse hlokang sebopeho se tebileng. |
5. Mefuta ea Sehlahisoa le Litlhaloso tse Tloaelehileng
Re fana ka 6061 aluminium ka mefuta e fapaneng ho fihlela litlhoko tse fapaneng tsa ts'ebetso.
Aluminium Profiles (Extruded):
- Minimum Cross-Section Size: Bophara ba selikalikoe ho fihla ho 250mm.
- Lerako la Botenya ba Lerako: 0.8limim-12mm (ho itšetlehile ka moralo).
- Bolelele: Tloaelo 6 Metres, customisable.
- Mamello: Latela ASTM B221.
Aluminium Sheet / Coil:
- Bophara ba botenya: 0.3limilimithara - 150 mm.
- Bophara Range: 500limilimithara - 2500 mm.
- Surface Finish: F (joalo ka e entsoeng), H112 (e chesitse), O (E pakiloe), T6/T651.
- Likopo tse khethehileng: Ho fokotsa khatello ea maikutlo (letlapa le lekantsoeng) plate e fumanehang.
Aluminium Bar:
- Diameter Range: φ5mm-φ500mm.
- Libopeho: Ratoa, sekwere, hexagon.
- Supply Tempers: T6, T6511, O.
- Mamello Mephato: E chesehang, qapa, ho qaqisoa.
Aluminium Tube / Pipe:
- Kantle Diameter Range: φ6mm-φ300mm.
- Lerako la Botenya ba Lerako: 0.5limilimithara - 25 mm.
- Mefuta: Seamless, chesetsoe.
- Litekanyetso: Latela ASTM B210/B221.
6. Mechine le Thepa Thepa
Boikemisetso:
- Machinability Rating: E ntle (Hoo e ka bang. 50% e amanang le Alloy 2011 rated at 100%).
- Recommended Cutting Mabelo: Lisebelisoa tsa HSS 60-90 m / nna, Lisebelisoa tsa carbide 120-240 m / nna.
- Surface Finish: Sebaka se setle sa mochini se fumanehang.
Weldability:
- Tungsten ea Khase/ Khase e Inert ea tšepe (TIG/ME) Welding: E kgabane.
- Resistance Welding: E ntle.
- Ho Welding ka Khase: Ha e khothalletsoe.
- Kalafo ea Post-Weld: E ka boela ea hloekisoa mocheso ho tsosolosa thepa.
- Lisebelisoa tsa ho tlatsa: 4043 kapa 5356 terata ea ho tjheseletsa aluminium.
Formability:
- Cold Ho sebetsa: E ntle (Molemo ka ho fetisisa ho annealed -O bohale).
- Mocheso oa ho sebetsa o chesang: 370-480°C.
- Bonyane Bend Radius: Hoo e ka bang 1-2 linako botenya ba lintho tse bonahalang (ho itshetlehile ka bohale).
7. Likhetho tsa Phekolo ea Bokaholimo
Re ka fana kapa ra khothaletsa liphekolo tse fapaneng tsa holimo:
| Mofuta oa Kalafo | Tlhaloso ea Ts'ebetso | Botenya ba koae / Phello | Melao e sebetsang |
|---|---|---|---|
| Anodizing | Anodizing ea sulfuric acid, mebala-bala. | 5-25μm | MIL-A-8625, ISO 7599 |
| Comagement Coversion Comating | Phekolo ea mahala ea Chromate kapa ea chrome. | 0.3-1.0μm | MIL-DTL-5541 |
| Phofo ea phofo | Electrostatic spray le bake folisa. | 40-120μm | AMAMA 2604/2605 |
| Ho qhomisa lehlabathe/ Ho phatloha ha Difaha | Ho phatloha ha mechine bakeng sa ho qetela matte e tšoanang. | Bokhopo bo laolehang ba bokaholimo. | Tlhaloso ea bareki. |
| Ho pholisa/ Ho borashe | Ho bentša ka mechine kapa lik'hemik'hale. | Seipone kapa qetello ea brushed. | Tlhaloso ea bareki. |
8. Khanyetso ea Corrosion le ho Tšoaneleha ha Tikoloho
- Atmospheric Corrosion:Khanyetso e ntle, haholo-holo libakeng tse omeletseng le tsa mahaeng.
- Khahlano le khatello ea maikutlo (SCC) susceptibility:Ho hanyetsa hantle ho T6 temper.
- Tikoloho ea Leoatleng:Khanyetso e itekanetseng; ntlafala haholo ka mor'a anodizing.
- Tikoloho ea Asiti / Alkali:E hanyetsana le li-acid tse fokolang / alkalis; e senya ka har'a asiti e matla/alkalis.
- Kopana le Litšepe Tse Ling:Qoba ho kopana ka kotloloho le litšepe tse sa ts'oaneng joalo ka koporo, tšepe ho thibela ho bola ha galvanic.
9. Taolo ea Boleng le Litifikeiti
Re netefatsa hore tsohle li romelloa kantle ho naha 6061 Aluminium Alloy e lumellana le litekanyetso tse latelang:
Netefatso ea thepa:
- Setifikeiti sa Tlhahlobo ea Mill (MTC) e fanoeng bakeng sa sehlopha ka seng.
- Sebopeho sa lik'hemik'hale se finyella litlhoko tse tloaelehileng.
- Tlaleho ea tlhahlobo ea thepa ea mochini.
- Tlaleho ea tlhahlobo ea mamello ea dimensional.
Ho Kopano:
- Tlatsa lirekoto tsa sehlopha sa tlhahiso.
- Litlaleho tsa phekolo ea mocheso.
- Lirekoto tsa tlhahlobo le liteko li bolokiloe bonyane 10 lilemo.
Setifikeiti sa Mokha oa Boraro:
- Tlhahlobo ea motho oa boraro (E.g., SGS, BV, TUV) e ka hlophisoa.
- E lumellana le litaelo tsa tikoloho joalo ka RoHS, FINYELLANG.
- Lisetifikeiti tse khethehileng tse fanoeng ho latela kopo ea bareki.
10. Maemo a ho Paka le ho Romela
Re fana ka liphutheloana tsa litsebi ho netefatsa boleng ba sehlahisoa nakong ea thomello ea machaba.
| Mofuta oa Lihlahisoa | Mokhoa o Tloaelehileng oa ho Paka | Tšireletso e Khethehileng | Litlhoko tsa ho tšoaea |
|---|---|---|---|
| Profiles/Bar | E phuthetsoe ka pampiri e sa keneleng metsi, phuthetsoe ka mekoting ea lehong kapa liraka tsa tšepe. | Likhapetla tsa ho qetela, pampiri e thibelang mongobo. | Letšoao la thomello, litlhaloso, boima, batch no. |
| Maqephe/Lipoleiti | Liphalete tsa lehong, e arohaneng ka pampiri e thibelang mafome, tshepe e tlanngoeng. | Basireletsi ba moeli, desiccant. | Matšoao a ho phahamisa, matsoao a robehileng. |
| Likarolo tse nepahetseng | Li-crate tse tloaelehileng tsa lehong, ho beha foam, kalafo e thibelang mafome. | pampiri ea VCI, ho phuthela ka bonngwe. | “Lehlakoreng lena Holimo” matšoao, setsi sa matšoao a matla a khoheli. |
11. Linyeoe tsa Kopo ea Lefatše
Rona 6061 Aluminium Alloy e 'nile ea sebelisoa ka katleho mererong e fapaneng ea machaba:
'Maraka oa Europe:
- Moetsi oa Likarolo tsa Likoloi tsa Jeremane: Likarolo tsa sebopeho bakeng sa literei tsa betri tsa EV.
- Khampani ea Lisebelisoa tsa Indasteri ea Italy: Litšepe tsa lisebelisoa tsa mochini tse nepahetseng haholo le li-brackets.
- Moetsi oa Libaesekele oa Dutch: Li-tubing bakeng sa liforeimi tsa libaesekele tsa aluminium tsa boemo bo holimo.
'Maraka oa Amerika:
- US Aerospace Tier-2 Supplier: Likarolo tsa sebopeho sa ka hare tsa lifofane.
- Khampani ea Solar ea Canada: Mehaho ea tsamaiso ea ho kenya photovoltaic.
- Feme ea Kaho ea Brazil: Lifaele tsa tsamaiso ea lerako la likharetene.
'Maraka oa Asia:
- Khamphani ea elektroniki ea Japane: Liforeimi tsa lisebelisoa tsa semiconductor.
- Mofani oa Thepa ea Lisebelisoa tsa Metsing ea Korea: Likarolo tsa sebopeho sa sekepe.
- Khampani ea Sesebelisoa sa Bongaka sa Singapore: Chassis bakeng sa lisebelisoa tsa bongaka.
Oceania Market:
- Moetsi oa Lisebelisoa tsa Merafo oa Australia: Likarolo tsa lisebelisoa tse bobebe.
- New Zealand Fishing Company: Likarolo tsa sebopeho sa likepe tsa ho tšoasa litlhapi.
12. Keletso ea Khetho ea Lintho le Moralo
Nako ea ho Khetha 6061 Aluminium Alloy:
- E hloka tekanyo e ntle ea matla ho boima ba 'mele.
- E hloka machinability e ntle le weldability.
- E hloka khanyetso ea kutu e itekanetseng.
- Ho sebetsa hantle ha litšenyehelo ke taba ea bohlokoa.
- E hloka kalafo ea bokaholimo joalo ka anodizing.
Nako ea ho Nahana ka Li-alloys tse ling:
- Hloka matla a phahameng: Nahana ka sena 7075 kapa 2024.
- E hloka khanyetso e ntle ea kutu: Nahana ka sena 5052 kapa 5083.
- E hloka sebopeho se betere: Nahana ka sena 3003 kapa 1100.
- E hloka ts'ebetso e phahameng ea mocheso: Nahana ka letoto la 2xxx.
Mehopolo ea Moralo:
- Khothalletsoa bonyane kobeha radius ke 1.5-2 linako botenya ba lintho tse bonahalang.
- Matla a fokotsehile libakeng tse cheselitsoeng; nahana ka matlafatso e loketseng.
- Etsa bonnete ba hore ho na le mocheso o nepahetseng nakong ea mochine ho qoba ho chesa lintho tse ngata.
- Etsa bonnete ba ho hloekisa ka ho feletseng le ho tlosa mafura pele ho anodizing.
Re utloisisa hore ho khetha thepa e nepahetseng ea aluminium ho bohlokoa molemong oa katleho ea sehlahisoa sa hau. Aluminium Alloy 6061, ka ts'ebetso ea eona e ntle ka kakaretso le ts'ebeliso e ntle ea litšenyehelo, ke e 'ngoe ea likhetho tse tsebahalang haholo tlhahisong ea lefats'e. Ho tlatselletsoa ho 6061, re boetse re fana ka lihlooho tse ling tsa aluminium alloy, ho kenyelletsa 5000 le 7000 letoto, ho fihlela litlhoko tse fapaneng tsa ts'ebeliso.
Re ka Fana ka:
- Lintlha tse qaqileng tsa Lipampiri tsa Lintlha tsa Teknoloji (TDS) le Material Safety Data Sheets (MSDS).
- Mehlala ea mahala bakeng sa tlhahlobo le netefatso ea hau.
- Therisano ea tekheniki bakeng sa kopo ea hau e khethehileng.
- Likhopolo tsa tlholisano tsa FOB/CIF.
- Flexible Minimum Order Quantities (Moq) le lits'ebeletso tsa tlhophiso.
Ho fumana lintlha tse ling, ho kopa disampole, kapa ho buisana ka litlhoko tsa hau tse khethehileng, ka kopo ikutloe u lokolohile ho ikopanya le sehlopha sa rona sa machaba sa thekiso. Re fana ka ts'ehetso ea lipuo tse ngata ho netefatsa puisano e bonolo 'me re tla khothaletsa litlhaloso tse nepahetseng tsa thepa, ho sithabetsa, le mekhoa ea phekolo ea mocheso e thehiloeng ho kopo ea hau.