O le fa'ama'iina ose fa'agasologa o le gaosiga o lo'o fa'aaogaina e fa'atusa ai metala i lalo o le mamafa. Ua lauiloa mo le gaosia o vaega malolosi, fa'atuatuaina, ma fa'aletonu e mana'omia i pisinisi maualuluga e pei o ta'avale, aerospace, suau'u ma kesi, faufale, ma masini. Ae ui i lea, e le o uʻamea uma e talafeagai mo le faʻamalosi.
O lemea e fa'aaogaina mo le fa'apalae tatau ona i ai le tu'ufa'atasiga sa'o o le malosi, ductility, fa'amautu vevela, ma machinability e fa'amalieina mana'oga o le faagasologa ma le talosaga mulimuli. O lenei tusiga o loʻo suʻesuʻeina mea sili ona masani ai le faʻaogaina o mea, o latou mea taua, ma pe aisea ua filifilia ai mo pisinisi eseese ma siosiomaga.
sakysteel
Aotelega o Mea Fa'amea
O mea e faʻaaogaina i le faʻamaʻiina e pa'ū i ni vaega autu se tolu:
-
Uamea u'amea(o iai le u'amea)
-
Uamea e le o le u'amea(e le o le u'amea muamua)
-
Alu fa'apitoa(nikeli fa'avae, titanium, ma kobalt alloys)
O ituaiga taʻitasi e ofoina atu faʻamanuiaga faʻapitoa mo le malosi, teteʻe o le pala, taugofie, poʻo le maualuga o le vevela.
O U'amea Fa'aaogaina i le Fa'amea
1. Uamea Carbon
Uamea carbon o se tasi o mea e sili ona masani forging ona o lona versatility ma tau-lelei.
-
Uila Kaponi Maulalo (e oo atu i le 0.3% kaponi)
-
O le ductility maualuga ma le masini
-
Faʻaaogaina i vaega taʻavale, meafaigaluega lima, ma mea faʻapipiʻi
-
-
Medium Carbon Steel (0.3%–0.6% carbon)
-
Sili atu le malosi ma le maaa
-
E masani i u'amea, mea fa'aoga, la'au fa'afeso'ota'i
-
-
Uamea Kaponi Maualuga (0.6%–1.0% carbon)
-
Malosi tele ma le ofuina
-
Fa'aaogaina i naifi, oti, ma puna
-
Fa'ailoga autu: AISI 1018, AISI 1045, AISI 1095
2. Uamea uamea
O u'amea aloia e fa'aleleia atili i elemene e pei o le chromium, molybdenum, nickel, ma le vanadium e fa'aleleia atili ai le malosi, malosi, ma le fa'aogaina o le tete'e.
-
Ma'a'a lelei ma le malosi vaivai
-
E mafai ona togafitia vevela mo mea faʻainisinia faʻapitoa
-
Lelei mo talosaga faigata
Fa'aoga masani: Crankshafts, mea fa'apipi'i, vaega fa'avae
Fa'ailoga autu: 4140, 4340, 8620, 42CrMo4
3. Apa siliva
Ua filifilia le uamea e fa'afefeteina pe a fa'amuamua le tete'e o le pala.
-
O mea e maua i le chromium maualuga e maua ai le fa'ama'iina ma le fa'ama'i
-
Malosi lelei ma faigata
-
E talafeagai mo le gaosiga o meaʻai, gataifale, ma falemaʻi
Ituaiga:
-
Austenitic (fa'ata'ita'iga, 304, 316): E le fa'amaneta, maualuga e tete'e i le pala.
-
Martensitic (fa'ata'ita'iga, 410, 420): Maneta, maaa maualuga
-
Ferritic (fa'ata'ita'iga, 430): E feololo le malosi ma le a'a
Vaega Fa'a masani: Flanges, pamu pamu, mea faigaluega ta'oto, fa'amau
sakysteele maua ai le tele o fa'aputu u'amea uamea fa'atatau i talosaga eseese.
O Me'amea e le fa'aogaina i le fa'amaina
1. Alumini ma Alumini Aluminum
O le alumini e faʻaaogaina lautele i le faʻamaʻiina ona o lona mamafa mama, faʻafefete faʻafefe, ma sili atu le malosi-i-mamafa fua faatatau.
-
Faigofie e fai ma masini
-
Lelei mo aerospace, taavale, ma vaega felauaiga
Fa'ailoga autu:
-
6061 – Malosi maualuga ma tete'e a'a
-
7075 - Malosi maualuga, e masani ona faʻaaogaina i le vateatea
-
2024 – Lelei le tete’e i le vaivai
Talosaga masani: O lima fa'atonutonu, mea fa'apipi'i va'alele, fa'amau uili
2. Kopa ma 'apa 'apa (apamemea ma apa)
O mea e fa'atatau i le 'apamemea e ofoina atu le lelei tele o le eletise ma le vevela.
-
Fa'aaogaina i feso'ota'iga eletise, mea fa'apipi'i paipa, vaega o le gataifale
-
O vaega ua faia e tetee atu i le ofuina ma le pala
Alloys Key:
-
C110 (kopa mama)
-
C360 (apamemea)
-
C95400 (memea apamea)
3. Manesium Alloys
E ui lava e le masani ai, e faʻaaogaina foʻi magnesium i mea mama e taua tele.
-
Malosi maualuga i le mamafa fua
-
E masani ona faʻaaogaina i le aerospace ma le eletise
-
E mana'omia ni tulaga fa'atonu fa'apala
Tapulaa: E sili atu le taugata ma faʻaalia i le taimi o le gaosiga
Alloys Fa'apitoa e Fa'aaogaina i le Fa'amea
1. Alloys Fa'avae Nikeli
O fa'amea u'amea nikeli ua fa'atupuina mo lo latou tulaga mata'ina le maualuga o le vevela ma le fa'afefe.
-
E taua i le gaosiga o vailaʻau, gaosiga o le eletise, ma le vateatea
-
Tatalia le mamafa tele, vevela, ma osofaʻiga vailaʻau
Fa'ailoga autu:
-
Inconel 625, 718
-
Monel 400
-
Hastelloy C-22, C-276
sakysteeltu'uina atu u'amea nickel forgings mo tulaga ogaoga auaunaga.
2. Titanium ma Titanium Alloys
O le Titanium e ofoina atu se tu'ufa'atasiga tulaga ese o le malosi, maualalo le mamafa, ma le fa'afefe.
-
Fa'aoga ile aerospace, gataifale, ma fa'afomai
-
Taugatā ae lelei pe a fa'atinoina e fa'amaonia ai le tau
Fa'ailoga autu:
-
Vasega 2 (mama fa'apisinisi)
-
Ti-6Al-4V (maualuga le malosi aerospace vasega)
3. Cobalt Alloys
O fa'amauga fa'avae Cobalt e matua'i fa'alavalava ma fa'atumauina le malosi i le vevela maualuga.
-
E masani i vaega o le turbine, vaega o afi, mea fa'afoma'i
-
Tau maualuga fa'atapula'a le fa'aogaina i fa'aoga fa'apitoa
Mea e Fa'aaafiaina ai le Filifiliga o Mea i le Faiga
O le filifilia o mea sa'o mo le fa'againa e fa'alagolago i le tele o mea taua:
-
Manaomia malosi faʻainisinia
-
Tete'e ma le oxidation
-
O le vevela o galuega
-
Masini ma le fa'atulagaina
-
Lelavā ma le ofuina o le malosi
-
Tau ma avanoa
E tatau i Inisinia ona faapaleni ia mea taua ina ia mautinoa le faʻaogaina o le vaega faʻatauvaʻa i lona siosiomaga faʻaaogaina.
Oloa Fa'a Faia masani i Ituaiga Mea
| Ituaiga Mea | Oloa Fa'ailoga Fa'apitoa |
|---|---|
| Uamea Carbon | Fa'amau, fa'a'au, mea fa'aoga, fa'au |
| Uamea uamea | Crankshafts, axles, tuuga tauave |
| Apa siliva | Mea fa'apipi'i paipa, vaega o le gataifale, mea faigaluega ta'i |
| Alumini | Aerospace brackets, vaega taofi |
| Nikeli Alloys | Va'a fa'aola, lau o le turbine |
| Titanium Alloys | Vaega afi afi, mea faʻafomaʻi |
| Alu Kopa | Valves, fa'amau fa'aeletise, meafaigaluega o le gataifale |
Aisea e Manaomia ai Mea Faakomepiuta
O mea fa'akomepiuta ua ofoina fa'alelei:
-
Fa'atulagaina o fatu: Faʻateleina le malosi ma le vaivai
-
Fa'amaoni i totonu: Aveese le porosity ma gaogao
-
Malosi ma a'afiaga tete'e: Taua mo vaega taua mo le saogalemu
-
Sa'o atoatoa: Aemaise lava i le tapuni-mate forging
-
Tulaga lelei: Fa'amalie ma mama mae'a pe a uma ona fa'a
O fa'amanuiaga ia o le mafua'aga lea e sili atu ai le fa'aogaina o mea fa'akomepiuta po'o mea fa'ameamea i le tele o fa'atonuga ma le tele o uta.
Fa'ai'uga
Mai le carbon steel i le titanium, lemea e fa'aaogaina mo le fa'apalafaia se sao taua i le faatinoga, saogalemu, ma le tumau o vaega alamanuia. O uʻamea taʻitasi poʻo mea faʻapipiʻi e aumaia ai ona lava lelei, ma o le filifiliga e faʻalagolago i manaoga faʻapitoa o le talosaga.
Pe e manaʻomia e lau poloketi le alumini mama, uʻamea faʻamaʻi faʻamaʻi, poʻo nickel alloys maualuga,sakysteele tu'uina atu mea fa'apitoa fa'apitoa fa'atasi ma le fa'amautinoaga lelei ma le tu'uina atu i taimi vave.
Faatasi ai ma le tele o gafatia faʻamalosia ma se fesoʻotaʻiga tuʻuina atu i le lalolagi atoa,sakysteelo lau pa'aga fa'atuatuaina i le su'eina o mea fa'akomepiuta fa'atino maualuga mo pisinisi uma.
sakysteel
Taimi meli: Au-01-2025