Selelekela
7075 aluminium letlapa le poleiti, e tsejoa e le sefofane sa super duralumin, ke motsoako o matla o phahameng o nang le thepa e ikhethang ea mochini. E sebelisoa haholo liindastering tse fapaneng, ho kenyeletsa le sefofane, sefofane, koloi, le tshireletso, hara tse ding. Sengoliloeng sena se fana ka kakaretso e felletseng ea 7075 aluminium maqephe le lipoleiti, ho hlahloba thepa ea bona ea mochine, litlhaloso, boleng ba bokahodimo, mamello ea botenya, lits'ebetso, le mokhoa oa ho khetha.
Mechanical Properties ea 7075 Letlapa la aluminium & Letlapa
Thepa ea mechine ea 7075 Letlapa la aluminium & Lipoleiti li susumetsoa ke lintho tse kang bohale, botenya, le maemo a phekolo ea mocheso. Thepa ena e bohlokoa bakeng sa ho khetholla ho nepahala ha lisebelisoa bakeng sa lits'ebetso tse ikhethileng. Tafole e latelang e hlalosa mekhoa e tloaelehileng ea mechine ea 7075 Letlapa la aluminium & Lipoleiti:
Take Aluminum 7075-T6 as an example
Thepa ea Mechini |
Boleng (Range) |
Matla a tšepe |
572 MPa (83,000 psi) |
Kotulo Matla |
503 MPa(73,000 psi) |
Elongation |
11 %
@Temperature 24.0 °C |
Modulus ea Elasticity |
71.7 GPA (10,400 ksi) |
Ho thatafala |
150 Brinell |
Litekanyetso tsena li ka ntlafatsoa le ho feta ka mekhoa ea kalafo ea mocheso joalo ka annealing, phekolo ea tharollo, quenching, le botsofali.
7075 Letlapa la aluminium & Litlhaloso tsa Plate
The 7075 Letlapa la aluminium le ka etsoa ka mokhoa o ikhethileng ho fihlela litlhoko tse fapaneng tsa kopo le litlhoko tsa ts'ebetso. Tafole e latelang e fana ka tataiso e akaretsang bakeng sa boholo le botenya ba 7075 lipampiri tsa aluminium:
Tlhaloso |
Range |
Botenya |
0.2mm – 300mm |
Bophara |
≤2600 limilimithara |
Bolelele |
≤16000mm |
Litekanyetso |
AMS 4044, AMS 4045, AMS 4046, AMS 4078, AMS 4122, AMS 4123, IN 4, ASTM B209, AMS-QQ-A-250, etc. |
Boholo bo khethehileng le mefuta e mengata ea botenya e itšetlehile ka thepa ea tlhahiso le theknoloji ea ho sebetsa e fumanehang.
Boleng ba Sefahleho sa 7075 Letlapa la aluminium & Letlapa
Boleng ba bokaholimo ba 7075 Letlapa la aluminium & Lipoleiti li bohlokoa bakeng sa ponahalo ea tsona, khanyetso ea kutu, le thepa ea mochine. Huasheng Aluminium e netefatsa taolo e tiileng le tlhahlobo ea boleng bo holimo, e kenyeletsang:
- Boreleli ba Sefahleho: Sebaka sa poleiti se boreleli, ntle le maqhutsu kapa ho se lekane.
- Ha ho na Mefokolo e Hlahang: Bokaholimo ha bo na likoli joalo ka lipudula, mapetsong, mekgoapo, oxidation, le ho se tšoane ha mebala.
- Bohloeki Bokaholimo: Bokaholimo ba poleiti bo hloekile ebile ha bo na matheba, e tlositsoeng bokaholimo.
Ho tsoela pele ho ntlafatsa boleng ba bokaholimo, Huasheng Aluminium e fana ka kalafo ea bokaholimo joalo ka anodic oxidation.
7075 Letlapa la aluminium & Mamello ea Botenya ba Plate
Mamello ea botenya ba 7075 Letlapa la aluminium & Lipoleiti li khethoa ke sehlopha sa botenya ba poleiti. Tafole e latelang e fana ka tlhaloso e akaretsang bakeng sa mamello ea botenya:
Botenya Range |
Mamello |
>6.3mm |
± 0.15 limilimithara |
1.5mm – 6.3mm |
± 0.10mm |
<1.5mm |
± 0.05 limilimithara |
Ho bohlokoa ho utloisisa litekanyetso tse khethehileng tsa mamello ha u reka 7075 maqephe a aluminium ho netefatsa hore boleng bo kopana le litlhoko tsa morero.
7075 Letlapa la aluminium & Lisebelisoa tsa Plate
Ka lebaka la ho tiea le ho tiea ha eona, 7075 aluminium e sebelisoa haholo libakeng tse fapaneng ho kenyeletsoa:
- Sepakapaka: Likarolo tse kang likere, lithapo, le liforeimi.
- Tsa makoloi: Likarolo tse hatelitsoeng haholo joalo ka chassis le sisteme ea ho emisoa.
- Marine: Li-fittings le lihlopha tse nyenyane tsa likepe tse hlokang matla a phahameng.
- Thepa ea lipapali: Liforeimi tsa libaesekele le lisebelisoa tsa ho hloa.
- Sesole: Likarolo tsa metsu, likarolo tsa li-valve tse laolang, le ho feta.
7075 Letlapa la aluminium & Lipoleiti li boetse li sebelisoa thepa ea lipapali, lisebelisoa tsa sethala, thepa ea sesole, le ho feta.
7075 Letlapa la aluminium & Plate e Rekisoang
Huasheng Aluminium e fana ka mefuta e fapaneng ea phekolo ea mocheso 7075 Letlapa la aluminium & Lipoleiti ho fana ka litlhoko tse fapaneng tsa indasteri:
- 7075 T6 Aluminium letlapa & Letlapa: E entsoe kalafo ea tharollo le botsofali ba tlhaho, a loketse bakeng sa dikopo tse hlokang ho toughness phahameng le ductility.
- 7075 Lethathamo la aluminium T651 & Letlapa: E entsoe kalafo ea tharollo le kalafo ea tensile balance, e loketseng bakeng sa lits'ebetso tse hlokang matla a holimo le ho tiea.
- 7075 Lethathamo la lintlha tsa T7351Aluminium & Letlapa: E na le boima bo phahameng, matla, le khanyetso e ntle ea kutu, se sebedisoang ho fuselage ya sefofane, mapheo a mapheo, li-propeller, etc.
- 7075 Lethathamo la lintlha tsa T7451 & Letlapa: E fana ka boima bo phahameng, matla, khanyetso ea kutu, le boima bo botle, e sebelisoang lits'ebetsong tse ts'oanang le T7351.
Motsoako oa Lik'hemik'hale oa 7075 Letlapa la aluminium & Letlapa
Motsoako oa lik'hemik'hale oa 7075 Letlapa la aluminium & Lipoleiti ke tse latelang:
Element |
Peresente (%) |
Aluminium (Al) |
87.1 – 91.4 % |
Zinki (Zn) |
5.1 – 6.1 % |
Magnesium (Mg) |
2.1 – 2.9 % |
Koporo (Cu) |
1.2 – 2.0 % |
Chromium (Kr) |
0.18 – 0.28 % |
Manganese (Mong) |
<= 0.30 % |
Titanium (Ea) |
<= 0.20 % |
Silicone (Le) |
<= 0.40 % |
Tšepe (Fe) |
<= 0.50 % |
Lintlha tse ling |
<= 0.05 % for each, <= 0.15 % for total |
Mokhoa oa ho Khetha se Nepahetseng 7075 Letlapa la aluminium & Letlapa
Ha u khetha a 7075 Letlapa la aluminium & Letlapa, nahana ka litlhoko tse khethehileng tsa kopo:
-
- Bakeng sa matla a phahameng le boima, khetha 7075 T7351 kapa T7451 lipoleiti.
- Bakeng sa boima bo betere le polasetiki, khetha bakeng sa 7075 lipoleiti tsa T7451.
- lipoleiti tsa T651, ka pheko ea ho leka-lekana ea tensile, fana ka matla a hodimo empa boima bo batlang bo le tlase.
- lipoleiti tsa T6, ka kalafo ya botsofali ba tlhaho, na le matla a batlang a le tlase empa matla a betere le ductility.
7075 Letlapa la aluminium & Mofani oa Plate
Huasheng Aluminium ke mofani oa thepa ea nang le ISO, disetifikeiti tsa boleng, le litšoaneleho tse ling. Re fana ka lisebelisoa tse tsoetseng pele tsa tlhahiso le boiphihlelo bo pharaletseng ba tlhahiso ho fihlela litlhoko tsa bareki le ho netefatsa boleng ba sehlahisoa le litekanyetso tsa ts'ebetso. Boitlamo ba rona ba bokhabane bo netefatsa hore re fana ka litšebeletso tsa boleng bo holimo 7075 Letlapa la aluminium & Lipoleiti le lishiti tsa liindasteri tse fapaneng.