Nzira yekusarudza valve zvakarurama

Iyo anti-corrosion yeBrass Ball Valvemuviri unonyanya kuenderana nekusarudzwa kwakaringana kwezvinhu.Kunyange zvazvo kune zvakawanda zvinopesana ne-corrosion materials, hazvisi nyore kusarudza iyo yakarurama, nokuti dambudziko rekuora rakanyanya kuoma.Semuenzaniso, sulfuric acid inonyanya kukanganisa simbi kana iyo yakadzikira, uye kana yakakwira, simbi inogadzirwa.Passivation firimu inogona kudzivirira ngura;hydrogen inongoratidza kukora kwakasimba kune simbi pasi petembiricha yakanyanya uye kudzvanywa kwakanyanya.Iyo corrosion performance yeklorini haina kunaka kana iri munzvimbo yakaoma, asi inotyisa kana paine humwe hunyoro, uye zvinhu zvakawanda hazvigone kushandiswa..Kuomerwa kwekusarudza mavharuvhu emuviri wemidziyo hakusi kungofunga nezve ngura chete, asiwo zvinhu zvakaita sekumanikidza kuramba uye tembiricha kuramba, ingave ine hupfumi inonzwisisika, uye kana iri nyore kutenga.Saka inofanira kunyatsoteerera.

 vharafu zvakarurama

Chechipiri ndechekutora matanho ekugadzira, senge lining lead, lining aluminum, lining engineering mapurasitiki, lining rabha rechisikigo, uye akasiyana-siyana ekugadzira marabha.Kana mamiriro ezvenhau achibvumidza, iyi inzira ine hupfumi.

Zvakare, munyaya yekuderera kwepasi uye tembiricha, kushandisa isiri-simbi sevhavha yemuviri zvinhu inogona kazhinji inoshanda zvakanyanya mukudzivirira ngura.

Mukuwedzera, iyo yekunze yemuviri wevharuvhu zvakare yakasvibiswa nemhepo, uye kazhinji zvinhu zvesimbi zvinodzivirirwa nekupenda.

Kuora kwevhavha kunowanzo kunzwisiswa sekukuvadzwa kwezvinhu zvesimbi zvevhavha pasi pekuita kwemakemikari kana electrochemical nharaunda.Sezvo chiitiko che "corrosion" chinoitika mukubatana kwechimbichimbi pakati pesimbi uye nharaunda yakapoteredza, nzira yekuparadzanisa simbi kubva kunharaunda yakapoteredza kana kushandisa zvimwe zvisiri-metallic synthetic materials ndiyo inotarisa kudzivirira kuora.

Muviri wevharuvhu (kusanganisira bhoneti) yevharuvhu inotora huremu hwakawanda hwevharuvhu uye inogara ichisangana nepakati.Nokudaro, kusarudzwa kwevhavha kunowanzobva pane zvinhu zvemuviri wevhavha.

Kuora kwemuviri wevharuvhu hakusi chinhu chinopfuura mafomu maviri, anoti kemikari corrosion uye electrochemical corrosion.Mwero wekuora kwayo unoenderana nekupisa, kudzvanywa, makemikari zvimiro zvepakati uye kushora kwekudzivirira kwemuviri wevharuvhu.Iyo corrosion rate inogona kukamurwa kuita matanhatu:

1. Complete corrosion resistance: chiyero chekuora chiri pasi pe 0.001 mm / gore;

2. Kunyanya kusagadzikana nekuora: chiyero chekuora chiri 0.001 kusvika 0.01 mm / gore;

3. Corrosion resistance: iyo corrosion rate ndeye 0.01 kusvika 0.1 mm / gore;

4. Zvichiri kusagadzikana nekuora: chiyero chekuora chiri 0.1 kusvika 1.0 mm / gore;

5. Kusagadzikana kwehurosi kuramba: chiyero chekuora chiri 1.0 kusvika 10 mm / gore;

6. Kwete kuparara kwehutu: chiyero chekuora chinodarika 10 mm / gore.


Nguva yekutumira: Zvita-13-2021