HomelinessTools uye midziyo

Ngura kuti simbi - muitiro rokuparadzwa kwavo

Ngura rinoshandurwa kubva muchiLatin sezvo "kungatikanganisa". Ndizvo muitiro yokuparadza ipi zvinhu (huni, zvedongo, polymer, simbi) somugumisiro yokuwana kwezvakatipoteredza, kana ivhu, mhepo, mvura (gungwa, rwizi, doro, nyanza, pasi pevhu) kana zvimwe zvemagetsi. Panyaya nesimbi rokuti ngura nesimbi unotsiva munhu generalized rokuti "ngura". Somuenzaniso, apo okisijeni iron ngura mumvura siyana ferric hydroxide hydrated - munhuwo ngura.

Ngura kuti simbi kunotungamirira guru nezvinhu - nokuti Russia ndiko kurasikirwa mamiriyoni ematani anokosha simbi wepagore. Vanopfuura 10% gore negore kugadzirwa nesimbi sepombi kuva unusable nokuda ngura. Nokuda kwechikonzero ichi, akavigwa pasi simbi zvakagadzirwa pezvivako siyana, okuchengetera dzehondo kuti mafuta nezvimwe zvicherwa zviri kukodzera kwemakore 3-4, kana havana kudzivirirwa kubva kuparadza ivhu-zvakohwewa ngura. Zvinoparadza zvemagetsi uye kukurukura netambo, pasi swimming zvivako, motokari muviri uye nedzimwe motokari.

Ivhu uye tsvina ngura nesimbi - electrochemical muitiro kuti inoenderana zvinhu zvakadai makemikari anoumba ivhu, avo unyoro uye mhepo permeability, simbi mhando, ayo kufanana, hunhu pemvura simbi zvinhu.

Kuti vachengete simbi panyika (mvura, mhepo, nezvimwewo Vezvenhau), unofanira kuziva zvikonzero, izvo zvinogona kukonzerwa simbi ngura. Kuti vawane mashoko pamusoro dhigirii ngura webasa ivhu inodiwa pokumuka matanho okuchengetedza simbi zvivako kubva ngura, anoita nzwisisika munda uye rabhoritari zvidzidzo pamusoro nevhu.

Kudzivirirwa simbi kubva ngura kunobva nzira idzi:

1. pave constructional zvinhu namakemikari nemishonga (ngura nemishonga alloys sumo muzvitokisi kana, Ukuwo, kubvisa tsvina kubva chiwanikwa ngura kuwedzera);

2. nevamwe chicherwa pamusoro kubva kurwisa chisimba vezvenhau (pendi uye varnishes yokunamisa simbi, insulating mafirimu, Electroplating) ;

3. The electrochemical kudzivirira - pasi pokudzora ane ano kwokunze seari pamusoro simbi mamiriro;

4. kuderera sehasha pamusoro svikiro nomukombiyuta pakusuma ngura FIs (arsenates, chromates, nitrites), deoxygenation kana neutralization svikiro.

Nzira idzi dziri muzvikamu 2 mapoka. Nzira mbiri dzokutanga anoteererwa asati kushandiswa simbi chigadzirwa panguva padanho zvakagadzirwa kana gadzira, uye kuita musiyano mukushanda chisingazogoneki. Vamwe vaviri nzira dziri kuitwa chete mukushanda simbi uye unogona kushandura dziviriro muoti zvichienderana nokuchinja chaiko kwezvakatipoteredza.

mubvunzo uyu, sezvo simbi ngura kudzivirirwa, uye pari akakodzera, zvinoda misoro yokusvika achitsvaka ano kugadzira zvinogadzirisa, kuvandudza rekare dzikaedzwa nzira uye unodzivirira michina.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 sn.unansea.com. Theme powered by WordPress.