Kuora ngura idambudziko risingadzivisiki kune zvigadzirwa zvesimbi. Zvisinei,mapaipi esimbi akarukwahazviwanzoitiki — zvinogona kutsungirira mamiriro ezvinhu akaoma akadai sehunyoro nemvura ine acid kwemakumi emakore pasina kuora. Chakavanzika cheizvi hachisi mupombi yesimbi pachayo, asi muchikamu chakatetepa chesimbi —zingi— pamusoro payo.
Rutivi urwu rwezinc runopa dziviriro inogara kwenguva refu yesimbi.
Sei simbi ichiita ngura? Chinhu chikuru chesimbi isimbi, iyo inobatwa nengura yemagetsi kana yasangana nemvura neokisijeni, zvichikonzera ngura. Ngura inoramba ichipararira, zvichiita kuti simbi itete uye irasikirwe nesimba.
Saka, chero nzira yekudzivirira simbi inofanira kugadzirisa nyaya mbiri huru:
Kuvhara mvura neokisijeni kuderedza ngura.
Sei Rutivi Rumwe RweZinc Ruchigona Kudzivirira Kwemakumi Emakore?
Chipingamupinyi Chemuviri
Rutivi rwesimbi rwakaputira zvakananga pamusoro pepombi yesimbi, ruchishanda zvakanaka sechidziviriro chesimbi chakasimba. Zinc yakasimba kupfuura simbi uye inogona kudzivirira hunyoro, okisijeni, uye acids, alkalis, uye munyu mumhepo. Chero bedzi rutivi rwezinc ruchiripo, simbi yacho inoparadzaniswa zvakanyanya nezvinhu zvinoparadza.
Dziviriro yeCathodic: Zinc Inoita ngura Kutanga, Simbi Inoramba Isina ngura
Zinc ine simba shoma remagetsi pane simbi uye isimbi inoshanda zvakanyanya. Kana zinc nesimbi zvakabatana mukati mehurongwa hwekuora, zinc inotanga yaora, nokudaro ichidzivirira simbi kubva mukuora.
Izvi zvinozivikanwa sepfungwa yekutidziviriro ye cathodicKunyangwe pamusoro pepombi yesimbi pakakwenywa, chero bedzi paine zinc munzvimbo yakapoteredza, inogona kuramba ichidzivirira simbi yakafumurwa. Ichi ndicho chikonzero chikuru nei simbi yegalvanized iri"yakasimba"kupfuura machira akajairwa.
Kuzviporesa: Zinc Rust Inogadzira Firimu Rinodzivirira Rakagadzikana
Kana zinc yaita ngura zvishoma, inoumba denderedzwa rakakora rezinc carbonate yekutangaKusiyana nengura yesimbi, iyo inoungana nekufamba kwenguva, jira iri re "ngura chena" chaizvoizvo:
- Uyezve inoparadzanisa pamusoro kubva kumhepo nemvura
- Inonamatira zvakasimba
- Inopa dziviriro yechipiri - nokudaro ichiwedzera hupenyu hwekudzivirira hwejira rakabatidzwa
Mapaipi esimbi akagadzika anogara kwenguva yakareba sei? Zvinoenderana nemamiriro ekunze
Nguva yehupenyu hwe galvanization yakabatana zvakanyanya nenzvimbo yakakomberedza:
| Zvakatipoteredza | Nguva Yehupenyu Inotarisirwa |
|---|---|
| Nzvimbo dzemukati (dzakaoma) | Makore 30 - 50 |
| Nzvimbo dzakajairika dzemhepo | Makore gumi nemashanu kusvika makumi maviri nemashanu |
| Nzvimbo dzine munyu mugungwa | Makore gumi kusvika gumi nemashanu(yakanyudzwa negirazi rinopisa) |
| Nzvimbo dzemaindasitiri dzine ngura zvakanyanya | Makore mashanu kusvika gumi(Mamwe matanho ekudzivirira ngura anodiwa) |
Nemamwe mashoko, muzviitiko zvakawanda, mapaipi esimbi akarungwa anogona kuramba asina ngura kwenguva refu."makumi emakore."
Zinc Coating Inogona Kuve Yakatetepa, Asi Basa Rayo Rinokosha
Nguva yekutumira: Chikumi-11-2026
