O a Mea e Fa'aaogaina mo Faiga?

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:

  1. Uamea u'amea(o iai le u'amea)

  2. Uamea e le o le u'amea(e le o le u'amea muamua)

  3. 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