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Mhedzisiro yezingi yekupfapfaidza pane ductile iron simbi pombi

Kupfapfaidza zinc kunoreva tekinoroji yekurapa kwepamusoro yekuisa dhizaini yezingi pamusoro pesimbi, alloy kana zvinhu zvayo zvakafara kuitira kuti iite basa rekunaka nekudzivirira ngura.Nzira huru inoshandiswa ndeye inopisa dip galvanizing.
Saka chii chinoitika chekupfapfaidza zinc pane yakaoma nodular cast iron pipe?
Nekuda kwekuwanda kwekabhoni yesimbi yakakandwa, iron-carbon alloys inoita ngura nekukurumidza mumamiriro ekunyorova.Kana ukatarisa simbi yenguruve muhwani, inosungirwa kuita ngura kunze.Zinc inoshanda nemakemikari kupfuura simbi nemhangura, saka simbi yekuputira ne zinc inogona kuidzivirira kubva mukuora.Iyi nzira inonyanya kushandiswa mukugadzira uye maindasitiri ekugadzira zvikepe, apo kemikari inoitika apo simbi yakafukidzwa ne zinc, iyo inoputira simbi nekudzivirira kweZnC03, 3Zn (OH) 2 nezvimwe zvakadaro.Deredza ngura yekunze kuti iome pachayo.
Zinc layer inoita basa rakakosha zvakanyanya mukuita kweanticorrosion: kune rumwe rutivi, kuumbwa kweyakaomesesa isinganyunguriki inodzivirira firimu yakasungirirwa pamadziro echubhu, inogona kuderedza zvakanyanya electrochemical uye microbial corrosion;Kune rimwe divi, zinc yesimbi zvakare ine kukanganisa kupikisa kwepurasitiki deformation kugona, kusimbisa kuchengetedza kwepombi.Zinc + asphalt anti-corrosion kugona inoratidzwawo mukudyidzana pakati pezviviri izvi: pakati pezingi nesimbi yakakandwa uye pakati pezingi neasphalt ine yakanaka kunamatira, kune pombi uye kunze kwenyika kuvaka chivharo chakazara chekudzivirira, uye kudzivirira anti- ngura kukundikana.


Nguva yekutumira: Kubvumbi-05-2022