Saina fogafale togafitiga sooupu Phosphating gaosiga taliaina vist falegaosimea ma gaosi

Luga togafitiga sooupu Phosphating gaosi taliaina vist

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faamatalaga puʻupuʻu:

Luga togafitia sooupu faasino i le reagent faaaogaina e togafitia luga o se mea e ausia ai se faʻapitoa faʻamoemoega, aofia ai uʻamea luga fofoina sooupu, polytetrafluoroethylene luga togafitia sooupu ma silica gel luga togafitia sooupu.
Uʻamea luga foga sui sooupu e faatatau i le uʻamea luga mo eseese togafitiga o vailaʻau sooupu o le lautele igoa. Togafitiga luga uʻamea aofia degreasing, ele 'aveʻese, phosphating, ele puipuia ma isi faavae muaʻi togafitiga, e mo uʻamea ufiufi ufiufi, uʻamea puipuiga tekonolosi e sauniuni ai, o le lelei o le faʻavae muamua faʻataʻitaʻiga e i ai se aafiaga tele i le mulimuli ane ufiufi sauniuniga ma o le faʻaaogaina o uʻamea.
PTFE luga togafitiga o sooupu: Ina ia mafai ona faʻaleleia le fusia faʻatinoina o le PTFE ma faʻalauteleina le tulaga lautele o le PTFE, o le pito i luga o le PTFE togafitia e le PTFE luga togafitiga o sooupu o hydrophilic, o lea e mafai ona fusia faʻatasi ai ma kelu masani.

E faʻapitoa ona faʻaaoga le sooupu togafitiga o le silicone e faʻapipiʻi ai soʻo se mea e faʻaoga ai le soʻosoʻo e faʻapipiʻi ai itu e lua. E faʻaoga i le maualuga vevela vevela pepa paʻu, ma faʻapipiʻi i le pipiʻi itu lua, pipiʻi itu lua e mafai ona pipiʻi faʻapipiʻi i le pepa paʻu silika. E lautele faʻaaogaina i silicone paʻu vae, silicone paʻu teuteu ma isi tua lua-itu itu mea faʻamau, faʻailoga faʻailoga, igoa ma isi faʻapipiʻi i le silicone paʻu.

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Oloa Faamatalaga

Oloa Faʻailoga

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Talosaga

Faʻaputuga faʻasaʻo lenei vaega uʻamea luga togafitiga sooupu

E tele lava aofia ai le faʻamamaina soʻoupu, antirust sooupu ma phosphating fofo. O le uʻamea metotia togafitiga luga ua vaevaeina i masini togafitiga (pei o sandblasting, faaiilaina, maualuga-mamafa vai fufuluina, ma isi) ma vailaʻau togafitiga o lua vaega. Ae mo coatings, electroplating ma isi tekonolosi ua tutoʻatasi atiaʻe o se uʻamea pala puipuia tekonolosi, o vailaʻau faʻaaogaina e masani ona le aofia ai i le tulaga o le uʻamea luga luga soʻotaga soʻoupu o loʻo taʻua ii.

Faamama gaugauina

O metala ma a latou oloa e tele ina faʻaleagaina i le tele o palapala ma faʻaletonu luga o loʻo i ai i le taimi e gaosi ai. O le faʻamamaina o se vaega taua tele o le uʻamea luga luga togafitiga. Ina ia mafai degrease le suauʻu degreasing mo le autu sini o le masani faʻamama sui sooupu o suauʻu-faʻamamaina sui sooupu, chlorine hydrocarbon faamamaina sooupu, alkaline faamamaina sooupu ma faamamaina sooupu aofia surfactants, ma isi

Suauʻu faʻavae faʻamama fale

O mea autu lava o le kesi kesi, kesi poʻo le diesel malamalama. O lona aoga mataupu faʻavae e masani lava ona faʻaaoga lona faʻamamaina aʻafiaga i luga o le uʻamea luga gaʻo. Talu ai o lenei ituaiga o solvent e malosi le sao i totonu ma lelei degreasing meatotino, e masani ona faʻaaoga mo le talatala mama e aveʻese le tele numera o gaʻo palapala. Ae i le moni faʻaaogaina, masani ona faʻaopopoina se ituaiga o gaosi surfactant gaosi, ina ia i ai le agavaʻa e faʻamama ai vai-soluble palapala, ma o nisi taimi faʻaopopo ai foi sina laititi o antirust sooupu, ina ia a uma ona faʻamama luga e i ai se taimi puʻupuʻu o le antirust mafai . Lenei ituaiga o suauʻu-faʻavae faamamaina sooupu, aemaise lava penisini, ona o flammability, o le faʻaaogaina o le afi saogalemu auala e tatau ona lava.

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Faamatalaga vave

Fualaʻau tui Hydrocarbon

E masani ona faʻaaoga solvents o trichlorethylene ma carbon tetrachloride. O nei solvents o loʻo faʻaalia mai i lo latou malosi solubility mo suauʻu ma gaʻo, ae i ai maualalo togi pupuna ma e masani ona le mu. E le gata i lea, o le vevela faʻapitoa e laʻititi ma o le laʻititi vevela o le faʻamamaina e laʻititi, o lea la o le vevela tulaʻi ma condencies e vave. O lona maualuga e masani ona sili atu nai lo le ea, ma o lea o loʻo i ai i le pito i lalo o le ea. Ona o nei uiga, e mafai ona faʻaaogaina i le faʻaitiitia o ausa. A o nei solvents e taugata, e masani ona toe gaosi ma toe gaosi. O nisi solvents, pei o le trichlorethylene, ei ai nisi oona. Pe a ola faʻatasi le malamalama, ea ma le susu, o le hydrogen chloride e maua mai i le pala, e mafai ai ona faʻafaigofie ona pala le uʻamea; pe a faʻamafanafanaina ma malosi alkali, e mafai ona faigofie mafua ai pa, ma isi Faʻaeteetega tatau ona faia pe a faʻaaogaina i latou.

Alkaline faʻamama le sui

E tele lava le sodium hydroxide, sodium carbonate, sodium silicate, sodium phosphate, ma isi mea, faʻamama i le vai e avea ma sui faʻamamaina alkaline. La latou mataupu faʻavae o gaioiga o le mafai ma le suauʻu i le gaʻoa acid glycerol ester saponification tupu e fausia muamua fasimoli, ina ia le suauʻu avea vai-soluble ma faʻavaivaia e aveʻese. Faatasi ai ma i latou, sodium hydroxide ma sodium carbonate i ai le gaioiga o le faʻamamaina o le acidic palapala. Sodium phosphate, sodium tripolyphosphate, sodium hexametaphosphate, ma isi mea uma e lua ma le faʻamamaina o le aoga, ae faʻapena foi ona taofi le sao o le pala. Sodium silicate ei ai lona gelling, faʻasalalauina, ma isi, faʻamama aʻafiaga e sili atu. Alkaline vailaau faʻamama ona o le tau maualalo, le oona, leai-susunuina ma isi mafuaʻaga, le faʻaaogaina o sili lautele. Ae i le faʻaaogaina o le alkaline e faʻamamaina ai sooupu e tatau ona uaʻi atu i mea o le uʻamea e faʻamamaina, filifili le talafeagai pH o le vailaʻau fofo. I se faʻaopopoga, pe a faʻaaogaina fualaʻau faʻamamaina alkaline, o surfactants e masani ona faʻaopopoina e fausia ai se tuʻufaʻatasiga faʻavae e faʻalauteleina ai le faʻamama aafiaga.

Gaugau sooupu antirust

O se vasega o vailaʻau vailaʻau ua faʻaopopoina i faʻasalalauga eseese e pei o le vai, suauʻu poʻo le gaʻo mo le faʻamoemoe o le 'ele e puipuia le' ele. E mafai ona vaevaeina i vai-soluble antirust agent, suauʻu-soluble antirust agent, emulsified antirust agent ma kesi vaega antirust agent.

Sui vai-soluble antirust

E mafai ona faʻamamaina i latou i le vai e fausia ai se vai vai, ma e togafitia le uʻamea i lenei vaifofo vai e puipuia ai le pala ma le pala. La latou anti-corrosion gaioiga mafai ona vaevaeina i tolu vaega. (1) O le uʻamea ma le antirust sooupu fausia se insoluble ma mafiafia oxide ata tifaga, o lea taofia ai le anodic faataapeina o le uamea po o le faalauiloaina o le passivation o le uamea, o lea taofia ai le pala o le uamea. O nei vailaʻau poloka poloka e taʻutaʻua foi o ni tagata e faʻamaoni, pei o le sodium nitrite ma le potassium dichromate. A faʻaogaina ia mea, e tatau ona mautinoa se aofaʻiga talafeagai. A le lava le metotia, e le mafai ona fausia se ata atoa o le oxide, ma luga o le tamaʻi ufiufi luga o le uʻamea, o le a faʻateleina le pala o loʻo i ai nei, ma o le a faigofie ai ona mafua ai le leaga o le lotoifale. Uamea ma antirust sooupu faatupuina masima le mafai ona lafoa, ma faapea ona tuʻu esea le uʻamea mai le auala leaga ma puipuia mai le pala. Mo se faʻataʻitaʻiga: o nisi o le phosphate mafai ona galulue ma le uʻamea e maua ai le insoluble uʻamea phosphate masima; nisi silicate mafai ma uʻamea, alumini matafaioi e gaosia insoluble silicate ma isi. (3) O le uʻamea ma antirust sooupu fausia insoluble laʻau, lea e ufiufi ai le uʻamea luga ma puipuia le uʻamea mai palapala. Mo se faʻataʻitaʻiga, benzotriazole ma 'apamemea mafai fausia chelate Cu (C6H4N3) 2, e le soluble i le vai poʻo le suauʻu, o lea e mafai ona puipuia ai luga o le' apamemea.

Suauʻu-soluble antirust sooupu

Faʻailoa foi o le suauʻu-e mafai ona faʻaʻapeina le pala. Ole toʻatele o latou e umi uʻamea filifili uʻamea faʻatasi ma vaega polar. O vaega polar i totonu o a latou molemole o loʻo faʻasalalauina vavalalata luga o le uʻamea luga e ala i le totogiina; o vaega e le o polar o uʻamea uamea filifili uʻamea o loʻo faʻatonu atu i fafo o le uʻamea luga, ma e mafai ona soluble faʻatasi i le suauʻu, ina ia faʻatulagaina le antirust sooupu mole i luga o le uʻamea luga, fausia ai se adsorptive puipuiga ata e puipuia le uʻamea mai le tafia o le vai ma le okesene. E tusa ai ma lona kulupu kulupu, e mafai ona vaevaeina i vaega e lima: ① sulfonate, vailaʻau vailaʻau o (R-SO3. E masani ona faʻaaogaina o le alkali uʻamea poʻo alkaline lalolagi uʻamea metala o le petrolone sulfonic acid, e pei o barium petroleum sulfonate, sodium petroleum sulfonate , barium dinonylnaphthalene sulfonate ma isi mea faapena. Carboxylic acid ma a latou fasimoli, vailaʻau vailaʻau mo R-COOH ma (R-COO) nMm. pei o le 'eleʻele taofiofi karapeti acid o meaola ma fualaʻau suauʻu o gaʻo gaʻo, pei o le stearic acid, oleic acid, ma isi mea, o le oxyfuel, alkenesuccinic acid ma isi gaosi o le carboxylic acid, faʻapea foi ma oloa tau suauʻu pei o naphthenic acid. O le polarity o le fasimoli fasimoli o le carboxylic acid e sili atu le malosi nai lo le tutusa carboxylic acid, o lona uiga o le antirust aafiaga e sili atu, ae o le suauʻu solubility e laʻititi. Ma o le a hydrolyzed e le vai, ma e le o faʻatuina pe a faʻasalalauina i le suauʻu, o nisi taimi e oso mai le suauʻu. sterEster, vailaʻau lautele metotia o RCOOR ". Lanolin ma beesw o le toʻi o loʻo faʻapipiʻi i le ester, ma e lelei foʻi faʻamauina o faʻamau faʻamaoniga. Esters o polyalcohols maua lelei antirust aafiaga, pei o pentaerythrityl monooleate ma sorbitan monooleate (Span-80), o ni uʻamea lelei antirust sooupu ma e lautele faʻaaogaina. (4) Amines, o le lautele faʻatulagaina o R-NH2, e pei o octadecylamine, ma isi. Peitai, faigofie amine e lautele faʻaaogaina i minerale suauʻu. Peitaʻi, ole amene faigofie e leʻo lava lelei e puipuia ai le pala i le suauʻu mineral, ae o masima amine poʻo isi mea e gaosia e amine ma acid oona, e pei o le octadecylamine oleate, cyclohexylamine stearate, ma isi mea e masani ona faʻaaogaina. (5) sulfur, nitrogen heterocyclic compound, mama heterocyclic o loʻo iai le sulfur poʻo le nitrogen ma isi mea e maua mai ai, e sili atu foi ona lelei poloka poloka poloka, pei o imidazoline alkyl phosphate masima, benzotriazole ma α-mercaptobenzothiazole ma isi. Imidazoline o loʻo faʻaaogaina mo le puipuia mai le ele ma le paʻu uʻamea, ae o le benzotriazole e tele na faʻaaoga mo le 'apamemea ma isi puipuiga ole ele e leʻo faʻamama.

Faʻamalosia antirust sooupu

E lua ituaiga emulsified antirust sooupu: tasi o le taofia o suauʻu fasimea i le vai, ie suauʻu-i-vai emulsion, lea e masani ona susu paʻepaʻe; o le isi o le faʻamutaina o vaega o le vai i le suauʻu, e pei o le suauʻu-i totonu o le vai emulsion, lea e masani ona malamalama lelei pe faʻamama suavai. O le emirified antirust agents e le gata i le antirust performance, ae o le lubrication ma le faʻamaluluina o galuega, o lea e masani ona faʻaaogaina o le lubricating coolant mo le tipiina o uamea. I taimi ua tuanaʻi, o le emulsifier i emulsified antirust sooupu e masani ona faʻaaogaina i fualaʻau suauʻu ma gaʻo (pei o fualaʻau suauʻu, castor suauʻu, ma isi) e ala i saponification faʻagasologa, ma i le 21st seneturi, triethanolamine oleate, sulfonated suauʻu poʻo le ionic surfactant ua faʻaaogaina. Ina ia faʻamalosia le faʻatinoina rustproof, pe a palu faʻatasi i le emulsion ma le vai, o se aofaʻi mautinoa o le vai-soluble antirust sooupu, pei o sodium nitrite ma sodium carbonate, sodium nitrite ma triethanolamine mafai foi ona faʻaopopo. I se faʻaopopoga, ina ia mafai ona puipuia ma faʻatelegese le faʻaleagaina o le emulsion, o se laititi aofaʻi o antifungal agents, e pei o phenol, pentachlorophenol, sodium benzoate, ma isi, e mafai ona faʻaopopoina.

Fofo gaugau phosphate

Phosphate o se taua metotia o corrosion puipuia o uʻamea mea, o le mafuaʻaga o le o le saunia aneti-corrosion puipuiga i le faavae uʻamea, mo valivali i luma o priming, e faʻaleleia atili ai le faʻapipiʻiina o le ufiufi vaega ma le pala tetee ma i uʻamea gaosi mai le feteʻenaʻi faʻaititia ma lubrication. Phosphating e masani ona faʻaaogaina pretreatment tekinolosi, o le faʻavae e tatau ona avea ma vailaʻau liliu mai vailaʻau togafitiga. Inisinia talosaga e tele lava o vaega uʻamea i luga o le phosphate luga, ae o metotia e le o ni ferrous e pei o le alumini, metala paʻepaʻe e mafai foʻi ona faʻaogaina le phosphate.