I le avea ai o se fa'ameamea fa'akomepiuta maualuga,2019 pepa alumini(e masani ona taʻua o le alloy 2019) o loʻo tu i fafo mo ana mea faʻainisinia faʻapitoa ma faʻaoga faʻapitoa. O lenei ta'iala o lo'o fa'atatau i ana fa'aoga fa'apisinisi, uiga fa'atekinisi, ma mea taua e filifili ai, fa'amalosia ai tagata fa'atau e fai fa'ai'uga fa'apitoa ile fa'atauga.
1. Uiga Tulaga o 2019 Pepa Aluminium
(1) Fa'asologa o vaila'au & Fa'amea Alloy
- Elemene faʻafefiloi Muamua: 4.0-5.0% kopa (Cu), 0.2-0.4% manganese (Mn), 0.2-0.8% silicon (Si), paleni alumini (Al).
- Ita e mafai ona togafitia ile vevela (fa'ata'ita'iga, T6, T8) mo le malosi sili ona lelei e ala ile fa'ama'a'aina o timuga.
(2) Meatotino Fa'ainisinia
- Malosi faʻamalosi: E oʻo atu i le 480 MPa (T8 temper), sili atu i le tele o 6000 ma 7000 faʻasologa faʻasologa i faʻaoga faʻapitoa.
- Malosi o le gaosiga: ~ 415 MPa (T8), faʻamautinoa le faʻaitiitia o le faʻaleagaina i lalo o le uta.
- Elongation: 8-12%, faapaleni brittleness ma formability.
(3) Fa'agaioiina & Fa'asa'o
- Masini: Lelei tele le fa'avaeina o chip i le CNC milling ma le liliu, e ui lava e fautuaina le lubrication mo gaioiga televave.
- Feso'ota'iga: Fa'atauva'a; O le uelo TIG e sili atu nai lo le MIG mo le fa'atulagaina lelei.
- Tete'e a'e: E sili atu i le 2024 u'amea i tulaga o le ea, e ui ina fa'atonuina togafitiga i luga (anodizing po'o le valiina) mo si'osi'omaga o le gataifale.
(4) Meatotino vevela & Eletise
- Fa'avevela vevela: 121 W/m·K, talafeagai mo vaega fa'avela vevela.
- Faiga eletise: 30% IACS, maualalo ifo i le alumini mama ae talafeagai mo talosaga e le faʻaogaina.
2. Talosaga Tulaga Muamua o 2019 Pepa Aluminium
(1) Alamanuia Aerospace: Vaega Fausia
2019 u'amea, na muamua fausia mo fuselages vaalele ma fausaga apaau, sili atu i siosiomaga maualuga-faʻalavelave. O lona malosi sili atu i le vaivai ma le fua faatatau o le mamafa-i-malosi e lelei mo:
- Va'alele pupulu, manoa, ma mea e tu'u ai
- Pusa afi roketi ma mea faigaluega aerospace
- Vaega maualuga-vevela i afi afi (e oʻo atu i le 120 ° C), faʻafetai i lona mautu vevela.
(2) Puipuiga ma Meafaigaluega Militeri
O le tetee a le u'amea i a'afiaga ballistic ma le pala i si'osi'omaga faigata e fetaui mo:
- Pane ta'avale fa'aofuofu ma talipupuni puipui
- Fa'aulu fa'aulu ma fale masini fa'amiliteli.
(3) Vaega o Taavale Maualuga
I ta'avale afi ma ta'avale taugata,2019 alumini faʻaleleiatumau e aunoa ma le fetuunaia o le mamafa:
- Vaega ta'avale ta'avale ma vaega fa'amalolo
- Fa'amauga afi malosi ma fale fa'asalalau.
(4) Sa'o Masini ma Meafaigaluega
O lona fa'aogaina ma le mautu fa'atatau e talafeagai mo:
- Jigs, mea faʻapipiʻi, ma faʻailoga i le masini CNC
- Fua fua ole va'alele ma mea faigaluega fua.
3. Faʻafefea ona Filifilia Maualuga 2019 Pepa Alumini
(1) Fa'amaonia Fa'ailoga Alloy & Su'esu'eina
- Talosagaina ni tusi fa'ata'ita'iga o le mill (MTCs) e fa'amaonia ai le tuufaatasiga o vaila'au ma mea fa'ainisinia.
- Fa'amautinoa le tausisia o tulaga fa'avaomalo: ASTM B209, AMS 4042 (aerospace), po'o le EN AW-2019.
(2) Iloilo le Ita & Fa'ainisinia
- T6 ita: Malosi maualuga ma faʻaititia le ductility (talafeagai mo fausaga static).
- T8 ita: Faʻaleleia le faʻamalosia o le pala, lelei mo vaega o loʻo i lalo ole utaina.
- Fa'ama'oti su'ega ma'a ma fua (fa'ata'ita'iga, fua Rockwell B) e fa'amaonia ai le fa'atinoga.
(3) Su'esu'e Tulaga Tulaga Lelei & Fa'apalepale Mea
- Fa'ai'uga i luga: Siaki mo ni maosiosia, fa'ailoga ta'avale, po'o le fa'ama'iina, o pepa va'alele e mana'omia le tulaga lelei o le Vasega A.
- Fa'apalepale mafiafia: Fa'ata'ita'i ile ASTM B209 (fa'ata'ita'iga, ±0.05 mm mo pepa 2-3 mm).
- Mafolafola: Ia mautinoa e le sili atu i le 0.5 mm/m le aufana ma le camber mo fa'aoga sa'o.
(4) Su'esu'e Gafatia o le Fa'atau
- Fa'agasologa o le gaosiga: E sili atu i tagata fa'atau oloa e iai nofoaga e ta'avale vevela ma fa'avevela mo le lelei faifaipea.
- Fa'asinomaga: Va'ai mo 'au'aunaga o lo'o tu'uina atu 'au'aunaga tipi-i-le-tele ma togafitiga i luga (anodizing, coating).
- Pulea lelei: Fa'ailoga pei ole ISO 9001 po'o le AS9100 (aerospace) fa'ailoga fa'ata'ita'iga faigata.
4. 2019 Aluminum vs. Fa'atauva Alloys
- 2019 vs 2024 alumini:2019 e ofoina atu le maualuga maualuga-vevelamalosi ma maualalo le mamafa, ae o le 2024 e maualuga le ductility. Filifili le 2019 mo vaega o le aerospace e manaʻomia ai le faʻamautuina o le vevela.
- 2019 vs 7075 alumini: 7075 e maualuga atu le malosi ae sili atu le faʻaogaina o masini, 2019 e sili atu mo vaega faʻapipiʻi lavelave i le vateatea.
2019 fa'afefiloi tulaga ese a le laupepa alumini o le malosi maualuga, fa'amautu fa'amama, ma le fa'aogaina o masini e fa'atūina e avea ma mea maatulimanu i le va'alele, puipuiga, ma le gaosiga maualuga. Pe a filifilia lenei mea faʻapipiʻi, faʻamuamua le faʻamaonia, le faʻaogaina o le ita, ma le faʻatau oloa e faʻamautinoa ai le faʻatinoina lelei. Mo fofo masani poʻo faʻatonuga tele, faʻafesoʻotaʻi la matou 'au - faʻapitoa i le tuʻuina atu o le aerospace-grade 2019 alumini faʻatasi ai ma le faʻamaonia o le mill-certified ma le saʻo atoatoa gafatia.
Taimi meli: Sep-03-2025
