Karfe phosphating a gida

Tun mutane koya yin karfe ga mutãne tashi kaifi batun kariya daga kayayyakin samu daga halakar lalata. Rust - babban makiyin wani karfe surface zuwa wannan rana. Perennial ingantattun hanyoyi da wajen domin hana lalata, lalle zai yiwu a cimma m sakamakon a yaki da na halitta sunadarai matakai. Amma duk da haka a tabbatar da m nonsusceptibility lalata ba zai yiwu ba.

Shin yana yiwuwa a yi wa karfe kanta a gida?

Don kwanan wata, daga cikin akwai hanyoyin da kare ferrous kayan daga rinjayar hallakaswa dalilai kamata a lura da phosphate. Metal bayan da m sinadaran dauki zama babban lalacewa juriya, wanda muhimmanci tsawanta ta kai tsaye amfani.

A mafi kyau kariya na baƙin ƙarfe tsatsa da rot ne ta bakin ciki surface shafi, kawai bayyane fim. A gida, da karfe phosphate yanayi alama a Herculean aiki alaka da category na ba zai yiwu ba. Lalle ne, shi ne kawai a masana'antu da wuraren da suka zama dole kayan aiki da kuma reagents bukata. A gaskiya, a yarda da hadadden dokoki da kuma yanayi ya cimma da ake so sakamakon iya wani mutum ba tare da wani fasaha da ilimi.

Reagents abin da ake bukata domin phosphating

An ƙarin fa'ida gida phosphating ne ta versatility: m m fim ne kafa a kan surface na kusan duk gami da togiya daga high-gami karfe. Bugu da ƙari kuma, da farfajiya Layer da kyau kwarai stseplivaetsya baƙin ƙarfe tushe preform. Kamar yadda kayayyakin amfani ga phosphatizing karfe:

• manganese.
• tutiya.
• baƙin ƙarfe phosphates.

Abũbuwan amfãni baƙin ƙarfe phosphate magani

Modern fasahar da ake ji phosphate sinadaran abun da ke ciki damar zuwa rufe da karfe saman da wani m kauri - kasa da 5 micrometers. Wannan Hanyar sarrafa baƙin ƙarfe hana ta hallaka da kuma bayar da kariya daga waje tasiri, na tabbatar da ganin shafe tsawon amfani na karfe samfurin a cikin dukkan yanayi, ciki har da:

• lokacin da ya wuce kima danshi.
• ƙarƙashin rinjayar m sinadaran kaushi.
• idan a lamba tare da engine mai.
• karkashin high lantarki ƙarfin lantarki.
• a matsayin dalilin wani Paint shafi.

Phosphating karfe ga zanen zai samar da dogara da kariya daga kayan, amma samfurin zai kasance har yanzu m lokacin da buga wani acidic ko alkaline yanayi. Bugu da ƙari da batawa da wani baƙin ƙarfe surface shafi kayan shiga yawa zurfi a cikin yadudduka da m fim da ciwon wani babban matakin porosity. Ingantattun mannewa na surface gami - wani m batu, zai baka damar ce a phosphating kafin zanen karfe.

Technology da kuma masana'antu phosphating dabara

Kafin a ci gaba da aikace-aikace na wani fim Layer, yana da muhimmanci a fahimta da abun da ke ciki na matsakaici a cikin abin da baƙin ƙarfe aka sanya. karfe phosphating fasahar bi ta batawa da Paint abu ba dace gida motsa jiki. Tare da "Mazhef" miyagun ƙwayoyi bayani wanda ya cika manyan capacitance ga sha'anin, da baƙin ƙarfe mai rufi da bakin ciki sosai amma sosai m da m Layer. Cikakken encapsulated a cikin phosphating wanka na ƙarfe labarin ne mai tsanani ga iyakance zafin jiki da kuma refluxed for awa. Sa'an nan baƙin ƙarfe samun, fim yana ba da cikakken taurara, ya karfafa, karshen surface electroplate tsari ta amfani da abrasive ko sandblasting na'urorin.

Amfani da sama Hanyar za a iya kira wajaba a kansa kawai a yanayin saukan sarrafa manyan Tsarin. Similar sabis karfe phosphating sanya a masana'antu dakunan na mirgina, kudin da abokin ciniki a wani nagari adadin.

Yadda za a rike gida da karfe: "sanyi" electroplating

Domin matsakaici-sized electroplating kayayyakin more dace ƙarasa da asali fasaha. Muna magana ne game da karfe phosphoric acid phosphating, shirye-shiryen da abin da yake samuwa ko a cikin gida. Domin nasara dauki kamata ya bi daidai maida hankali sinadaran abubuwa. Wadannan su ne aka gyara daga cikin bayani a cikin wani rabo na yawa na abu (a cikin grams) a cikin 1 lita na ruwa:

• phosphoric acid - ba fiye da 40;
• tutiya nitrate - 200;
• tutiya oxide - 15;
• Sodium sulfate - 8.

A hanya ba zai kai yawan lokaci - don shirya bayani kuma nan da nan sinadaran dauki zai dauki game da rabin sa'a. Daya daga cikin manyan bukatun da ya kamata a bi a lokacin da aiki da baƙin ƙarfe, ne daidai bayani taro kuma yawan zafin jiki (ba kasa da +18 ° C da ba fiye da +25 ° C). Wannan hanya damar samu wani sanyi karfe phosphating a gida, amma yana da yawa na baya aiki ingancin baƙin ƙarfe samfurin daga cikin "Mazhef" shirye-shiryen - matsakaicin kauri daga cikin resultant film ne yawanci ba mafi girma daga 5 microns.

Electrochemical phosphating baƙin ƙarfe sassa

Mafi yawa daga cikin dabarun da sarrafa karfe kayayyakin cancanci shahararsa a wuraren aiki, an samu nasarar amfani da yan koyo. Irin wannan ne electrochemical machining da na baƙin ƙarfe surface shafi yana ambaton m film saboda da dauki na electrolyte da kuma na yanzu. Dalili na aiki manufa na wannan hanya ne da amfani da "Mazhef" phosphoric acid ko miyagun ƙwayoyi.

Iron workpiece cewa shi ne za a phosphated, saka lantarki. Construction aka saukar a cikin wanka bayani da shirye a gaba da kuma amfani da wani anode tutiya da sandunansu - su ma bukatar kawo wutar lantarki. Don daidai aiwatar da karfe lallai ba ne su koma ga yin amfani da high-ƙarfin lantarki cibiyar sadarwa, shi ne isa 25 V AC ko DC lantarki a halin yanzu.

"Mazhef" - mafi kyau abun da ke ciki na karfe share fage kafin zanen

phosphating hanya yana ga wani gajeren lokaci - a kan talakawan, har zuwa rabin awa. Wannan kayan aiki ne manufa domin sarrafa mike matsakaici-sized kayayyakin. Domin abubuwa tare da karin hadaddun lissafi zane kamata zabi wani daban-daban hanya na baƙin ƙarfe phosphate shafi domin kauce wa m rarraba galvanizing fim. Kamar yadda amfani da masana'antu da kuma gida "Mazhef" ne a high quality gona abun da ke ciki da ciwon duk takardun shaida da kuma m Gost. phosphating karfe mota jiki - daya daga cikin na kowa dalilan amfani da abubuwa. Don kare mota daga tsatsa, "Mazhef" amfani da ko da a cikin wadanda wuraren da aka notoriously sani, da Paint ba zai šauki tsawon (misali, a cikin kasa daga cikin mota).

Don ci gaba da aiki daga karfe, daga surface gusar da datti, kura, barbashi bitumen da shi sosai degreased. Aiki cakuda za a iya shirya da kansa, amma da yawa ajiye lokaci da za a ko'ina raba aerosol saki form. Kamar wancan ne wasu reagents amfani da su bi da baƙin ƙarfe da buroshi. Amma wannan hanya na rarraba ba ta dace da in babu kwarewa a priming - shi ne mai muhimmanci sosai ga bi uniform aikace-aikace na phosphate abun da ke ciki.

Shawarwari a kan yin amfani da phosphate mahadi

A lura da kananan karfe sassa da "Mazhefom" zama zai yiwu, da kuma zafi lamination aiwatar da m fim. An madadin abun da ke ciki na iya zaton da samu cakuda tutiya nitrate da phosphoric acid. A cikin shakka daga shirye-shiryen da talakawa ba zai iya domin a lokacin manta game da taka tsantsan da kuma asali aminci:

• A bu mai kyau zuwa ga ci musamman m tabarau.
• Don hana guba tsaya daga cikin nau'i-nau'i ciyar aiki a kan titi ko a wani ventilated dakin.
• Bayan kammala da hanya, wanke hannuwa zuwa sunadarai barbashi ba sa kan mucous membranes da idanu, baki.

A karshe magani bayan phosphating sassa

Yawanci, da karfe phosphate a cikin gida ne ba karshe mataki na samfurin aiki. Tun da porosity na tsarin galvanic m film iya kara shafi da ayyuka da kuma yi Properties, da karfe surface ne passivated. Kamar yadda mafita don tabbatar da smoothness da evenness na shafi, ta amfani da potassium dichromate ko sodium dichromate. A kan aiwatar da karfe kammala yana da muhimmanci kada su rasa da zazzabi hali: batutuwa da phosphate fim da aka nutsa cikin wani 80-mataki mafita da kuma yin kwanci su ga akalla minti 20. Bayan passivation, da samfurin da aka bi da tare da lubricating man fetur, sa'an nan, wani bayani da fetur da kuma silicone ruwa a cikin wani rabo na 1:10.

Yadda za a duba ingancin da m fim a kan karfe?

An nuni da cewa resultant shafi yayi dace da bayyana halaye, an dauke su zama lafiya-grained tsarin da mafi ƙarancin adadin pores. Production kuma dauki la'akari da musamman nauyi na amfani Layer: nauyi na fim kada wuce uku grams da 1 square. mita. Average phosphating (magani daga karfe auku a ruwan zafi) damar su sami wani karfi shafi wanda kauri iya isa 7 microns da sanyi tasiri irin galvanizing Layer da ke karamar kauri kuma inganta yana da wani matalauci quality.

A 'yan tips for phosphating: kana bukatar ka sani?

Don nasarar phosphating karfe samar da tsire-tsire ne da muhimmanci a kula da wadannan abubuwa:

• A mafi sauki hanyar shirye-shiryen da phosphating manna, wanda za a iya amfani da su bi tsaye sassan, kamar haka: to Mix "Mazhef" ko makeshift bayani daga phosphoric acid da kuma tutiya nitrate tare da wani tsaka tsaki filler - talc foda, kaolin. Home - ci gaba da rabo (3 sassa na bayani da 2 fumfuna abu).
• A phosphate bayani za a iya kara degreasing aka gyara - wannan zai ajiye ikon a cikin shiri domin karfe phosphating. A saboda wannan dalili, 1 lita na ruwa wajibi ne don ƙara 45 g sodium nitrate da sodium monophosphate, da kuma rabin tablespoon na abu don wanka. Details shafe lokaci a cikin phosphating wanka ya kamata a karu da sau biyu.
• Don cire tsatsa daga karfe saman bukatar ƙara phosphoric acid hadaddun polyphosphates. Inganta yadda ya dace da wannan bayani don taimakawa na musamman wetting wakili - shi zai share da baƙin ƙarfe surface.
• Totur Phosphating - wani abu kara da abun da ke ciki na surface jiyya. Tare da shi, da dukan tsari daukan wani m lokaci.

Phosphate magani baƙin ƙarfe constructions na wani gami

Ganin cewa lokaci daya gudanar da dama karfe phosphating matakai ne wani gagarumin amfani ba kawai a cikin masana'antu, amma kuma a cikin rayuwar yau da kullum, wannan masana'antu iya zama m yankin domin kyautata na data kasance electroplating fasaha. Bugu da kari da kudi saving, wanda shi ne bayyananne a lokacin da gida phosphating, wannan ƙarfe magani yana da dama wasu abũbuwan amfãni. Alal misali, phosphate mahadi iya kare su daga hallaka ba kawai baki amma kuma ba ferrous gami (tagulla, cadmium, aluminum, da sauransu. D.).

Don kare da karfe daga lalata sa ta waje dalilai, yanayin damina, shi ne sarrafa nan da nan bayan da saye. ba hatsari zuwa karfe, ya ba za a iya gudanar, amma a yi sau da yawa yakan mallaki ado darajar - a cikin hali na ajiye bi da baƙin ƙarfe kayayyakin a wani dakin da matsanancin zafi bluish plaque iya samar a farfajiya.