Alamanuia Ammininum Rust Aveesea & Puipuiga mo le le fiafia

Faʻafeiloaʻiga: O le malosi i luga o fale gaosi taulaga? Aua le faʻatagaina le malulu o le le lelei!

I fanua e pei o masini gaosi oloa, aerospace, Vailaau meafaigaluega, ma nofoaafi femalagaaiga, Alumini Alloys ua avea ma mea autu e tatau ona avea ma o latou malamalama ma maualuga-malosi meatotino. Peitai, vevela vevela, masima spray, ma acid-Alkaline ala o faʻasalalauga i totonu o falefaigaluega siosiomaga faigofie ona faʻaleagaina le moni oxide ata (5-10nm) luga o le alumini luga, Faia le tatalaina o le amoninum Rust e aofia ai le al₂o₃h₃ · Nh₂o ma Alooh.
O lamatiaga o le alumini o le ampun e sili atu le ogaoga nai lo le mea e te manatu ai: E le gata i le faʻaititia o le malosi o le tele o vaega e 15%-30% ae ono mafua ai foʻi le toilalo e pei o le hydraulic stactac stack ma le vevela o le le fiafia i ai, Taʻitaʻia o mea faigaluega i le taimi mo le tausiga ma le siʻitia o tau a kamupani.
O lenei tala e auiliili le 4 Vaega Autu alumini o le tekinoina tekinolosi ma 5 rust puipuia fofo Ina ia fesoasoani ia te oe saʻo faʻamatalaga o le almininum dust mataupu i tulaga eseese ma faʻalauteleina le tautua o le alumoni o mea e sili atu nai lo 50%.

alumini nutu
alumini nutu

O le Andousparrial Atuminium Rust - Malamalama muamua i lamatiaga muamua, Ona filifili lea o le fofo sao

3 Mamanu o le Age Armarial Arminim Rust (Aloese mai nei “Vevesi mailei”)

O le Amininim Rust i Alamanuia Faʻaiʻuga e le mafua mai i se tasi vaega ae o le faʻaaogaina o le tele o siosiomaga tulaga. O le amataga o le aloese e mafai ona faʻaititia ai le lamatiaga o le 'eleʻele 80%:

  • Masini eletise: Eletise e pei o le CLA⁻ ma So₄²⁻ i vailaʻau oona o loʻo faʻavaveina le tali a Galvanic Resert i le va o le Alumini. O le faatulagaga al(Oi)₃ dehydrates e fausia ai le matala o le alumini, o le mafuaʻaga autu o le lepela i luga o le alamminim mea i totonu o vailaʻau meafaigaluega.
  • Atuatuvale tiga (Scc): Mo vaega i lalo o le le mautonu mafatiaga (E.g., vaalele afi afi, Oloa omiga), O le oxide ata tifaga malepe luga o le popole i vaega o le mafaufau, Ma o le almininum e masani ona faʻaauau i le corrode, fausia Ruingraniar Oleaminiru Rist.
  • Maualuga-vevela oxidition: Mo le alamanuia mamafa ma le turbine vaega o loʻo faʻagaioia i luga o le 200 ℃, O le tagata moni oxide ata tifaga avea ma tele-salameme. O le pito i fafo o le pito i fafo ona o eseesega i le lautele o le lautele, ma le vaega i totonu e fausia ai se vaega oxide oxide, lea na iu i luga o le alumini rist.

Lamatiaga faʻavasegaina o Alamanuia Atumlean Richnim - O le fea tulaga o loʻo pa'ū uma au masini?

Eseese tikeri o le 'olo i le tele o aafiaga eseese i luga o meafaigaluega. Ua uma le fuafuaina o le maualuga o le ki e filifili ai le fetaui lelei togafitiga:

E le faigata O le afu Aafiaga i masini masini Meafaigaluega lamatia (Tatau ona mataala!) Fautuaina Togafitiga Togafitiga
Malū ≤10% Faʻaititia le faʻamalosi ≤5% Leai se mea e mafai ai, Ae o le mataituina e manaomia Totonu 1 masina
feololo 10%-30% Faʻaititia Manaʻoga 5%-15% Le mautonu, fetaui lelei, afaina ai gaosiga Totonu 7 aso
Ogaoga ≥30% Malosiaga Faʻaititia ≥15% Fausaga, faiga oona, mafai ona saogalemu faalavelave Vave

B.4 Core Alamanuia Atumninem Rules Aveese Technologlogloging - Filifili i le talosaga mo le lelei o le eleelea aveeseina

O le 'au o loʻo siʻosiʻomia - “Fofo vave” mo le mid-to-tausiga (Tau maualalo, Faigofie taotoga)

Talosaga Fuafuaina: Mamalu-i-le-sili atu o le almininim nutu (Coveraver ≤20%) i luga o vaega masini, PIPE SPERTER, ma isi., E sili ona lelei mo le on-site tausiga.

Faʻamatalaga faʻapitoa (Faigofie mo Amataga e Taʻitaʻia):

  • Meafaigaluega filifiliga: Filifili se 750-1500w, fetaui ma 80-120 Mesh Alumini Oxide Greinding uili (mo le olo leaga e aveese le ton) ma 320-400 mesh uili (Mo le teuteuina lelei ma toe faaleleia).
  • Taua Taualoa: Vave saoasaoa 1800-3000r / Min, Olo o le aggle 15-30 ° (Ina ia aloese mai le teuina o le mea na tupu), fafaga fua 50-100m / s.
  • Faagaioiga Laasaga:
    1. Augatupulaga: Faʻaaoga le ea o loʻo manaʻomia (0.6-0.8MPa) e feula le efuefu. Afai o le suauu o le suauu e sili atu i le 5mg / cm², Faasai i le a 5% Na₂co₃ fofo (60℃) mo 10 minute e tiliva ai.
    1. Tagi Le Gagana: Tulaga tasi, Faʻafiafia o le faʻamamaina e aveese le mafiafia o le nutui, Ona lelei le gauia seia oʻo i luga o le 'aʻai e oʻo atu i luga o le ≤1.6μm.
    1. Falemeli: Faʻaaoga se avanoa e aveese ai le laʻau (Efuefu le mautonu ≤10mg / m³), ma solo solo solo solo le powder ma ipraropyl ava.

Tau faatatau: Pe tusa \(0.75-\)1.5 i le sikuea mita. E leai se mea faʻapolofesa e manaʻomia, faiga e talafeagai mo le laititi-i-metage boatch gaosi.

Sandburl Rateval - “Fasioti tagata” mo le malosi ogaoga (Fetaui lelei mo sauniuniga muamua)

Talosaga Fuafuaina: Ogaoga almininim nutu (inisiua ≥30%) I luga o le teuina o tane, lapopoa tele vaega, ma isi., poʻo le mea e tupu aʻo leʻi taloina.

Faʻamatalaga faʻapitoa (Maualuga maualuga ma otometi):

  • FOLAFOLAGA FILIFILIGA: Faaaoga 0.5-1.0m0 Quartz oneone (tau maualalo) Mo le mafiafia, ma 0.1-0.3mmm Alumini Oxidide oneone (Ina ia aloese mai le faaleagaina) mo vaega o mea.
  • O PreO Voicees: Pueina i luga o le ea o le ea 0.5-0.8Pa, SoundBRLMBRINGY 150-250CMMM, Spray le vaega 45 °, Agai le saoasaoa 200-300m / min.
  • Tulaga aloaia: Aapa atu le Sa2.5 tulaga (Leai se vaʻai mataʻitu, Resides Presminies ≤5%), O luga o le mamafa o le RO 2.0-5.0μm (Ia faʻaleleia le faʻauʻuga).
  • Plusy 'alofia se taiala: Sea fusi pu ma faʻamau i luga o le suauʻu sikauti paʻu. E tatau ona maeʻa le togafitiga faʻamalosi 4 itula talu ai le oneone oneone (e puipuia ai le re-oxidition).

Tau faatatau: Pe tusa \(2.25-\)3.75 i le sikuea mita, Fetaui lelei mo le lapoʻa-lapoʻa, Tele-vaega le itu e aveese.

Vailaau aveeseina - “Lelei filifiliga” Mo le teuina o le faaputuga (2 Ituaiga: Acadic / Chelating)

Talosaga Fuafuaina: Faʻavasega o le faʻatauga o vaega laiti (E.g., Masini eletise magoto, fusiua) po o le alumini ritus i avanoa lavelave avanoa.

A.1 Actidic Rust Aveesea (Maualuga le lelei, Tau maualalo, Talafeagai mo vaega masani)

  • Vaega o Corelala (Le fua faatatau): 10% Hcl + 0.5% o le peresona (le nofosala e puipuia ai le mea na tupu) + 0.2% Sodium Doideslllbenzenne sulfonate (e faʻaleleia ai le faʻafitauli).
  • Polokalame Faatatau Tapulaa: Vevela 25-35 ℃, Faatofuina Taimi 20-40 minute, O le Fua Faatatau o Forroon ≤0.5G /(ya ²).
  • Puleaina o Manatu: Mo le alumini alloys o loʻo iai >2% Cu, faateleina le le mautonu 0.8%. Tofotofoina le al³⁺ mafaufau uma 10 minute; Toe faʻatumu i le fou fofo pe a sili atu le 15G / l.

B.2 Chelating Rust Aveesea (Tiga maualalo, Fetaui lelei mo le saʻo vaega)

  • Faiga Faavae: 8%-10% Ed feol devid + 3% Togafitiga Hydrogen phosphate + 0.5% trietherhanolaming (pH 9.0-10.0).
  • Lelei: O luga o le tele o le tele o tupe ≤0.1G / M ², o le mafolafola o le le mautonu pe a uma ona aveese ≤0.02mm, Fetaui lelei mo Aerospace Suafa Gear Gear ma le sao.
  • Faagaioiga Fesoasoani: Pulea le vevela i le 40-50 ℃, Faatofuina Taimi 30-60 minute, ma fufulu ma le uafu vai (Pulea ≤50μs / cm) mulimuli ane.

Alualu i luma tekinolosi - “Maualuga-iuga fofo” mo vaega o mea (Laser / plasma)

Talosaga Fuafuaina: O mea saʻo o loʻo i ai ma le maualuga saʻo manaʻoga i le aerospace ma semiconductors (E.g., afi afi, Chip vevela vevela).

A.1 LASS Fufulu Malie Tekonolosi

  • Galuega Filifilia: Toso ND:Ioe laser (Wavelength 1064nm), Manava 100-300w.
  • Taua Taualoa: Pulu tele le 20-50khz, Susu vave le saoasaoa 300-500mm / s, Nofoaga lapoa 0.2-0.5mm.
  • Lelei: Luga o le pito i luga pe a uma ona aveese le ≤0.8μm, vevela-afaina vaega ≤50μm, leai ni masini leaga.

B.2 Plasma Fufulu Tekonolosi

  • Manatu Manatu: Argon Plasma (amio mama 99.999%), Vreuum tikeri 10⁻³-10⁻⁴pa, Mana 150-300, Togafitiga Taimi 10-20 minute.
  • Aafiaga: Luga o le fesoʻotaʻiga (Faʻaleleia Coating Faʻasalalauga), carbon toega ≤0.1%, Fetaui lelei mo semponductor alumini e suia.

I. 5 Alamanuia Ammaintum Ruserds Faʻasalalauga Faʻasalalauga - Taofi le Rust i le Punavai

AEDIC OXIDATION - “Filifiliga Muamua” mo le puipuiga lautele (Malosi masima scaray tetee)

Talosaga Fuafuaina: Vaega lautele e pei o le Alamanuia paipa ma vaega fausaga, sili ona lelei mo siosiomaga siosiomaga.

Faʻagasologa faʻagaioiga:

  • Augatupulaga: Laugutu (5% Nah, 50℃, 10 minute) → Taalo (10% Hno₃, potu vevela, 5 minute) → rinsting ma le le fiafia vai (Faataitai ≤10μs / cm).
  • OxIDING PROMALS: 18%-20% H ₂so, Vevela 20-22 ℃, o le taimi nei o le 1.2-1.55 / DM², taimi 30-40 minute (ata tifaga le 15-20mμm).
  • Togafitiga Tausiga: Faasai i le a 5% Nickel se fofo (85℃, 20 minute), Pulu le mamafa o le vai (Ia mautinoa le faia o le gaioiga).
  • Fautuaga Fautuaga: Le mautonu masima sparay tetee ≥1000 itula (Gb / t 10125), Fetaui lelei mo le indoor ma fafo atu le puipuiga lautele.

Powder suauu - “Faʻapitoa” mo fafo / corronive siosiomaga (Sili ona lelei le tetee)

Talosaga Fuafuaina: O mea i fafo o mea e teu ai, Roul Transit Alamuninum Mea, ma vailaau o fale faigaluega.

Manatu Manatu:

  • Powder filifiliga: Polyester-Epoxy Powder (TG ≥50 ℃, Aafiaga malosi ≥50kg M, Aneti-aafiaga ma anti-fofo).
  • Vaveina o tapulaa: Octrostatic Voltage 60-80KV, Powder tafe fua faatatau 50-80g / min, Atomamization omiga 0.3-0-0.5pa.
  • Tulaga faigata: Tao i le 180-200 ℃ mo 20-25 minute (sopoia tikeri ≥90%).
  • Sili atu lelei: Faia le mafiafia 60-80μm, tausisi (cross-tipi suesuega) ≤ Mugrade 1, masima spiray tetee ≥2000 itula, Anti-ultraviolet matua.

Chromium-saoloto le aluga - “Filifiliga Fou” Mo le eco-faauo muamua (Suia le chromate)

Talosaga Fuafuaina: Meamininum mea mo masini masini ma masini fomai (ma le maualuga siosiomaga tulaga), poʻo le mea e tupu aʻo leʻi taloina.

Faiga autu:

  • Taavale fofo pepa: 5%-8% Hydrofulzluzonic Acad + 2% zirriconium intorate, pH 3.0-4.0, vevela 25-30 ℃.
  • Faagaioiga Laasaga: Faasatoa mo 5-8 minute e fausia ai le 50-100nm o le ata tifaga ata.
  • Faatinoga: Le mautonu masima spirance tetee ≥240 itula, coting getheating e faaleleia atili e 30%, tausisia ma rohs siosiomaga tulaga faatonuina.

Tausiga faifai pea “Ki” e faʻalautele le puipuiga o le puipuiga (Eseese i le ituaiga vaega)

Tausiga o le kanera eseese i totonu o pisinisi eseese. O le tauaso o le malosi; O le Precise Plan e mautinoa le lelei:

Ituaiga ituaiga Asiasiga taamilosaga Tausiga Aoga Masani auala (Faigofie ma faigofie ona galue)
Vailaau meafaigaluega alumini 1 masina Tumutumu, Faaipoipoga Faamaoni Tagavai vaaia + Coating mafiafia gauge (Ia fuaina le mafiafia)
Aerospace vaega 500 itula malaga Atuatuvale tiga, pipili loloto Edmiy o loʻo suʻea + Iloiloina o ata (E siaki)
Roul Transit Aluminim 3 masina Masima spray oona, Ua Tatou Faamaoni Ultrasonic Susting + O le fasi pepa a le masima (Ia fuaina le 'aisa)
Lautele masini alumini 2 masina OxIde ata tifaga, Gapa le leaga Tagavai vaaia + ava malosi (e siaki ai le tausisi)

Siosiomaga pulea - faaitiitia “Punaoa Triggers” o le nutu (Tau maualalo, Maualuga toe)

  • Le taufaʻamataʻu: Tausia o aiga susu ≤65% i Alamanuia Aoga. Tuʻuina i le Dehumdifiers i nofoaga vevela ma susu (Dew Point ≤15 ℃) Ina ia aloese mai le le gaoia.
  • Corrosive auala puleaina: Pulea le CLACG CORCTNTERION ≤50mg / m³, ma faʻaaoga le faʻamalosi a Carbon Adssorption + Sporay Expreption polokalama (taua mo mea fai fale faigaluega).
  • Puipuiga o Galvanic Rearoon: Faʻapipiʻi Polymide Creved Cuskets i Aluminum-Steel sootaga togi. Lipea ua faaleagaina ofutino ma le tutusa vali i totonu 24 itula (Ia puipuia le faʻalauteleina).
alumini nutu
alumini nutu

D.faq e uiga i le Alamanuia Atumlean Richnim Togafitiga - Tali i lau pito i luga 10 Manaoga

  1. Q: E faafia ona fai le mea e mafai ona toe faʻaaogaina ai le a le mea e mafai ona toe faʻaaogaina?

A: I siosiomaga masani (E.g., Masini Poloketi), uma 1-2 tausaga; i siosiomaga faigata (E.g., vailaau o laau, Talafatai o le Talafatai), uma 6-12 masina; I totonu o le siosiomaga, Asiasiga e fautuaina uma 6 masina.

  1. Q: Mafai ona faʻaaogaina le oneone o loʻo faʻaaogaina mo le amataga i luga o le onminim onlonim o vaega (E.g., nunumi)?

A: Le fautuaina! SandBurm Rature Desages tonu. Ultrasonic faamamaina (25-40KHZ) po o le user faamamaina (Ra ≤0.8μm) ua fautuaina.

  1. Q: O le a suia le acidic dustl corrode le almininum suia?

A: Leai, Afai o le inhibitor ua faaopoopo! Infagaers e pei o thiorea ma urotropine mafai ona pulea le gataifale o fua i totonu o le 0.5g /(ya ²).

  1. Q: Lea e sili atu le malosi o le rist: chromium-saoloto clavition po o le Adic oxidition?

A: AEDIC OXIDICT O ata tifaga e mafiafia (15-20μm) ma le masima scaray tetee ≥1000 itula; chromium-leai fua o le autasi ata tifaga e manifinifi (50-100nm), Fetaui lelei mo le taimi muamua ma manaʻomia le faʻaaogaina ma ofutino.

  1. Q: Faʻafefea ona tuʻu le suʻesuʻega alamanuia o le Alamanuia Fagunuu Powder? Mafai ona toe faia?

A: Ioe, E mafai ona toe totogi! Aoina ma tuʻuina atu i matata faapolofesa mo manogi ma toe faʻaaogaina (Toe faaleleia Fua ≥90%). E le mafai ona faʻaoʻo ni vaega e le mafai ona faia e tusa ma tulafono o alamanuia.

  1. Q: O le RUSUCD DACT DEFF FOLAFOLAGA E MAFAI MO ALAMINUMUM mea i le maualuga-vevela siosiomaga (E.g., Oga a Alamanuia)?

A: Ceramic-faavae ofutino (vevela tetee ≥800 ℃) poʻo le maualuga-vevela o le adic oxidiction (ata tifaga le 20-30μm, Vevela Faafeagai 300 ℃) ua fautuaina.

  1. Q: O le tekonolosi o le sili ona lelei mo le vaega o le amoninginum dist togafitiga?

A: Acidic chestrust dust aveese o le sili ona lelei, mafai ona fausia le selau o vaega laiti i le itula, talafeagai mo fusiua, vevela magoto, ma isi.

  1. Q: O le a le puipuiga o mea e manaʻomia e le tagata fai ni mea?

A: Mo le vailaau le mautonu: ofu tino o acid- (tetee i ≥30% hcl) + Chemical Bitggles; Mo le le mautonu faaletino: N95 efuefu ufimata + pisapisao-faaleaogaina taliga.

  1. Q: Alumini Al Touny Weedes e aoga i le Rust - Faʻafefea ona puipuia lenei?

A: Ina ua uma, Aveese le Oxide ata ma 10% Nitric Acid Barling, Ona faatino lea o le chromium-leai se totogi, ma mulimuli ane faʻaaoga le weld-faʻapitoa anti-rituti vali (E.g., EPOXXY ZINC-MULIMULI FOLAFOLAGA).

  1. Q: Ma tapulaa tau, O le fea metotia e tatau ona filifilia mo le agamalu-i-feololo almininum nutu?

A: Faamuamua le masini mimiti (\(0.75-\)1.5 i le sikuea mita), mulimuli i le Carric Actid Alltrason e faamamaina ai (Fetaui lelei mo Gap Rust) - maualalo tau ma faigofie ona faʻagaioia.

Fa'ai'uga: “Taiala Taiala” Mo le Alamanuia Atumnineum Rust Togafitiga (Vave fetaui lelei fofo)

E le faigata Ituaiga ituaiga Fautuaina Tekonolosi Lelei Tau (i le sikuea mita)
Malū Tulaga lautele vaega O le 'au e fai ai Faigofie taotoga, Leai ni meafaigaluega faapolofesa e manaomia \(0.75-\)1.5
feololo Paipa, Vevela magoto Ultrasonic faamamaina Leai se leaga, Fetaui lelei mo Gap Rust \(1.5-\)2.25
Ogaoga Teuina o Tacks, Vaega Fa'avae Sandburclaty aveese O le sili ona aveeseina, Fetaui lelei mo le sili-ufiufi \(2.25-\)3.75
Mafuaaga Vaega Aerospace vaega Laser / plasma faamamaina Maualuga le tonu, leai ni masini leaga \(7.5-\)15
Vaega laiti Fusiua, Vaega eletise Actidic Chemical Rust Aveesea Maualuga le lelei, tau maualalo \(1.2-\)1.8

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