Anti-ngura kurapwa nezvinhu simbi rwokugadzira

Kuti ave nechokwadi mukurumari nesimbi zvigadzirwa, akashandisa Anti-ngura kurapwa nesimbi zvivako. nzira iyi ndehwokuti kudzivirira chivako kubva ngura uye kunayisa. By yokunamisa pemvura simbi anoramba ehupfumi yaro yepakutanga, kusanganisira aesthetic.

Musimboti kwacho

Ngura - inofanira electrochemical kana namakemikari kusakarongeka pakati simbi pamwe zvakatipoteredza, nokuda iyo simbi iri oxidized uye kuparadzwa. Nyanzvi dzinoti kukuvara kubva ngura mukati maindasitiri nemauto kusvika 4% chakakomba wechipfuwo chigadzirwa chero nyika. Ngura kunoitika nokuda yokuwana simbi okisijeni, mvura, rinoda nokukurumidza kurapwa nesimbi ngura. The zvemichina kunosanganisira kubudiswa hukawanika ane mutete rukoko nesimbi, simbi alloys kana esimbi yeimwe.

kugadzira Features

Nokuti chokuti simbi anotanga kuputsa pasi pokudzora hwehasha kwezvakatipoteredza, kuchinja simba uye physicochemical zvivako nesimbi zvigadzirwa. Uye ichi rinokanganisa kuderera functionality dzavo uye mukurumari. Zvinokurudzira ngura kukundikana midziyo uye nemotokari. Ndokusaka kukosha basa reDare Anti-ngura Mabatirwo simbi zvivako, mabikirwo iyo inongogara kuitwa upgraded uye akavandudzika.

Processing panze

Most chavakaona kungatikanganisa zvinhu zvekunze hukawanika nesimbi zvigadzirwa. STRUCTURAL kudzivirira nzira anechekuita kuvadzivirira. Ivo zvinoshandiswa magadzirirwo uye anogadzira zvinhu zvinogadzirwa kunyange vasati vakatanga kushingaira kushanda simbi zvinhu. Dzinovaka nzira dzinosanganisira kusarudzwa pane zvinhu kuti anogona kukunda zvinokonzerwa kwezvakatipoteredza. For zvinangwa izvi zvakanaka wakanyatsokodzera kuva chakasimba firimu, mukuru-polymer zvinhu, Ceramics, uye girazi. Mukuwedzera, kurapwa nesimbi ngura aine nzira pfungwa kudzvinyirirwa mishonga:

• kubvisa crevices, makatsemuka, Makwanza kuti ugare chigadzirwa uye kuburikidza icho mwando kupinda mukati;
• kubviswa munyika dzine umo mwando anogona stagnate;
• kudzivirirwa pemvura;
• pakatanga FIs nechisimba ezvinhu.

pusa kuchengetedzwa

In kushanda pusa kudzivirira nzira chicherwa pamusoro ikarapwa upi unhani, ane basa - kudzivirira simbi kuonana kana simbi uye okisijeni uye unyoro. Kwaizvozvi, mumwe ngura mabatiro nesimbi. Zvakashandiswa chinangwa ichi nhasi, paine kuita unhu. coatings vakadaro vane akawanda mabasa:

• mupingo;
• tsika;
• kuchinja;
• passivatornuyu.

Chipingamupinyi kudzivirirwa kunosanganisira zvokuimba mudziye zvesimbi pamusoro. Inonyanyoshandiswa kushandiswa munowanika kuti kubudiswa ferrous simbi. Asi kana kuvimbika firimu yaputswa, rinogona kuitika pasi podplenochnaya ngura.

zvinhu zvipi?

Kana ari Anti-ngura Mabatirwo simbi zvivako, nzira vakasarudzwa vanyatsohuongorora. Nokuti passivation pamusoro hukawanika vakashandisa pendi kuti ane phosphate asidhi kana chromate pigments, izvo sipidhi kungatikanganisa kwendangariro. Kana tikashandisa passivating primers vaishandisa nebulizer. Zvichienderana mangani zvinoriumba mu nziyo idzi, dzinogona kushandiswa kuti kubudiswa uye ferrous uye non-ferrous simbi.

Pusa kurapwa zvinogona kuita sezvinoita mudziviriri, asi muchiitiko chino kuti ingi kushandiswa umo anopfuura 86% nesimbi neguruva chinhu yakakwirira achidzikisa kugona sezvo zvichienzaniswa zvakaipa pamusoro. Kazhinji, kana Anti-ngura Mabatirwo simbi rinoshandisirwa, nomuti vakasarudzwa achizadza yakanaka zingi upfu. Michina iyi inonzi inotonhora galvanizing, iyo inowedzera upenyu basa resimbi nomumativi kurwisa aro abrasion.

Pendi uye enamels

Kudzivirirwa simbi zvakagadzirwa rinoitwa kunobva mhando nhatu mari:

• Paint coatings kuti zviri nyore uye nyore kushandisa uye nenzira dzakasiyana-siyana mavara. Achibatsirwa pendi zvinogona kupatsanurwa zvivako simbi hombe kukura uye chero configuration.
• Plastic Anti-ngura coatings, izvo kwakavakirwa ftorplast, zvinhu zvenaironi, PVC. yeimwe aya ne mukuru mvura, asidhi uye alkali nemishonga.
• Coatings pamwe rabha mujinga anoshandiswa kana Anti-ngura kurapwa rinoitwa mukati matangi simbi.

Active kuchengetedzwa nzira

Metal zvinoda anokosha kudzivirira, nokuti izvo vanoshingaira nzira dzinoshandiswa. Kupikiswa mishonga simbi kuti zvimwewo zvinhu zvinoitwa:

• Hot galvanizing zvikamu: chikamu zvigadzirwa izvi kutanga pasi degreasing, ipapo - sandblasting kana iine acid etching, nokudaro zvemapuranga ane mutete paiva zinc. Makemikari Zvakaitwa kunotungamirira kuti unodzivirira firimu achiumbwa pasi simbi pamusoro. It nhoo simbi uye anodzivirira kubva kuunyoro. Kakawanda, hot-Dip galvanizing rinoshandiswa kuti kubudiswa guru zvinhu - Matangi namakangwa.
• Electrochemical galvanizing: nzira iyi inosanganisira dzokubudisa kuti zingi Ion diffusion kubva zvakaneta acidic mhinduro panguva electrolysis. Galvanic Mabatirwo simbi inoshandiswa processing zvigadzirwa zvesimbi, svikiro kadikidiki nhengo.
• Thermodiffusion kushanda kunoita zingi unhani: ari zingi maatomu muzvigadzirwa kwakadaro zvinopfuura pemvura simbi pasi nekupisa. Bemhapemha vakawana zvikukutu uye hunogara, apo pakutanga chinhu inodzokororwa zvakazara, kunyange kana pemvura pamwe mukudzokera kana kuzorodzwa.

Ngura kuti simbi zvivako kurapwa kunogona kuitwa kunze electrochemical kuchengetedzwa.

nzira ano

Kazhinji, kuti adzivirire simbi pamusoro pamusoro ngura rinoshandiswa coatings, sezvo ivo vari inokwanisika uye nyore kushandisa. Asi rukoko urwu anofanira yoku- ose 5-7 makore inova nguva yakawanda uye kudhura. Uye kushandisa electroplating uye electrochemical nzira yakawandisa, kunyange pamusoro ngura, unogona kukanganwa makore anenge 50.

Ndokusaka zvakawanda Anti-ngura Mabatirwo simbi zvivako rinoitwa achibatsirwa "mvura rabha". Uyu maviri-chinoumba zvinhu, izvo anokwanisa yakavimbika uye kwenguva refu kudzivirira pamusoro kubva Kufurirwa nevamwe. Pokushandisa elastomer anokwanisa kushandisa munhu musono Kamudzira layer iyo rinoshandisirwa pfapfaidzo pfuti. Rubber nokukurumidza solidifies panyika, hazvina kuumba chero inodonha kana unevenness. Uyezve zviri nyore kunyange kushanda pamwe nyorova simbi pemvura. Manufacturers mari yakadaro kuti kwakadaro unhani kuchapedza makore anenge 20, pasina kurasikirwa ehupfumi yaro yepakutanga.

pamusoro gadziriro

Akasimba simbi ngura kudzivirira kunogona kuwanika chete kana pemvura wakagadzirirwa panguva yakakodzera chechetere. The midziyo pacharo kuti anticorrosive Mabatirwo simbi zvivako zvisina kuoma, saka kushandiswa kwayo haakonzeri zvinetso. gadziriro Surface zvinoitwa mechanically kana mishonga. More yakakurumbira makemikari nzira, sezvo zvemaziso havagoni kupa mukana wakakwana pamwero anodzivirira michina. Asi iwe unofanira kusarudza mabikirwo maererano kusarudzwa pendi uye zvinhu kwohumwe dzavo udzvanyiriri.

Phosphating uye chromate

Preparation of simbi pamusoro rinoitwa zvichienderana simbi mhando. Pamusoro gadziriro iron phosphating rinoitwa kushandisa, sezvo vakaisvoipa nesimbi kupatsanurwa nevanhu nzira. Kazhinji, makemikari kugadzirira zvesimbi pamusoro rine matanho akawanda:

• degreasing pemvura;
• kugeza pamwe potable mvura;
• kushandisa munhu kutendeuka rukoko;
• kugeza zvakare pamwe potable mvura;
• rinsing pamwe demineralized mvura;
• passivation.

Chemical marapirwo rinoitwa nevanhu spraying chicherwa (nenyunje yakaderera kumanikidzwa), kunyudza uye chiutsi jetting mvura jeti nzira. Nzira mbiri dzokutanga zvinoda kushandiswa anokosha anokwana zviyero, izvo kugadzirira pemvura. Nzira akasarudzwa maererano kugadzirwa purogiramu yacho configuration uye kukura chigadzirwa, uye zvimwewo zvakawanda.

Mapaipi Processing

Anti-ngura Mabatirwo simbi zvivako uye mapaipi rinoitwa maererano zvinodiwa ehurumende mitemo. Processing anogona kuitwa zvose kushanda Mapaipi, uye panguva rokuvakazve kwayo kana kugadziriswa. Anogona kudzivirira pombi vanoshingaira uye pusa nzira - nayo anosarudzwa zvinoenderana nzira yacho gasket. For pombi, akaisa pamusoro pasi, kushandisa zvinhu husingakwanisi dzezvakatipoteredza migumisiro. Kana pamusoro vanoshingaira unodzivirira nzira, akasika kushandisa zvinhu izvo zvinogona kupa electrochemical kudzivirira unhani. Kudzivirirwa mapaipi rinoitwa mumatanho akawanda:

1. Chokutanga, mutopota akaora kubvisa insulating coatings, ngura, pakafunuka uye zvose netsvina.
2. On the vakachenesa pamusoro vakashandisa anticorrosion zvokuvakisa, basa rinogona kuitwa panguva tembiricha 5 madhigirii uye ari mwando kwete kupfuura 80%.

Mushure marapirwo unofanira kunyatsofunga aongorore Mapaipi kuziva kuremara, kana vari panyika. Special mano vakatsunga pose chatingatevedzera kubatana uye unhani yepamusoro uye ukobvu pamusoro unhani yakaoma firimu.

Active uye pusa kudzivirira

Anticorrosion Mabatirwo simbi, nheyo iyo inoenderana zvakashandiswa, anogona kuitwa ne basa uye pusa kudzivirira hukawanika. Both zvinotsiva inoitirwa kudzivirira simbi nenyere pashamwari dzezvakatipoteredza zvinhu. Uye kana magetsi riri kudzika kukuru, pane kudiwa kudzivirira simbi kubva kuonana pasi. Nemhaka inodzivirira akaturikidzana wependi, lacquer, enamel anosika kuramba uye hunogara chaizvo chipingamupinyi inodzivirira pemvura kubva inokanganisa ari kwokunze kwezvakatipoteredza.

Mapaipi kugadzira rinowanzoshandiswa amakavaitira upfu zvinhu maererano epurasitiki zvinhu. Vari kureva nenyere kuti kare neshungu kune imwe tembiricha.

Nokudaro, kuita Anti-kungatikanganisa treatment - zvinokwanisika kudzivirira Ngura chero simbi hukawanika. The siyana zvaungasarudza uye nzira treatment - vimbiso kuti anogona kudzivirira chinhu - kubva pombi uye motokari duku chimedu zvesimbi.