Derusting njira ya seamless zitsulo chitoliro

Chitsulo chimatanthawuza chinthu chachitsulo chokhala ndi chitsulo monga chinthu chachikulu, zomwe zili ndi mpweya nthawi zambiri zimakhala pansi pa 2.0% ndi zinthu zina.Kusiyana kwake ndi chitsulo ndi carbon content.Ziyenera kunenedwa kuti ndizolimba komanso zolimba kuposa chitsulo.Ngakhale kuti sichapafupi kuchita dzimbiri, n’kovuta kutsimikizira kuti ichita dzimbiri.Ngati chitachita dzimbiri ndipo sichinathandizidwe pakapita nthawi, chikhoza kuonongeka mosavuta.Itaya magwiridwe antchito omwe amayenera kukhala nawo.

Pamene chitoliro chachitsulo chosasokonezeka chachita dzimbiri, kodi njira zochiritsira zanthawi zonse ndi ziti?Anthu ena adzagwiritsa ntchito njira yoyeretsera poyeretsa chitoliro chachitsulo chosapanga dzimbiri.Poyeretsa, pamwamba pazitsulo ziyenera kutsukidwa ndi zosungunulira ndi emulsion poyamba.Njirayi imangogwiritsidwa ntchito ngati njira zothandizira zotsutsana ndi dzimbiri ndipo sizingatheke kuchotsa chitoliro chachitsulo chosapanga dzimbiri.zotsatira za dzimbiri.Titha kugwiritsanso ntchito maburashi achitsulo, mipira ya waya ndi zida zina kuti tichotse sikelo yotayirira ya oxide ndi dzimbiri pamwamba tisanayambe kuyeretsa, koma ngati sititengabe njira zodzitetezera, zidzakokolokanso.

Pickling ndi imodzi mwa njira zochotsera dzimbiri.Nthawi zambiri, njira ziwiri za mankhwala ndi electrolysis zimagwiritsidwa ntchito pochiza pickling, ndipo pickling yokhayo imagwiritsidwa ntchito poletsa kuwononga mapaipi.Ngakhale kuti njirayi imatha kukwaniritsa ukhondo winawake, n’zosavuta kuwononga chilengedwe, choncho sikovomerezeka kuigwiritsa ntchito.

Pogwiritsa ntchito ma jet derusting, ma jeti amphamvu kwambiri amayendetsa ma jet kuti azizungulira kwambiri, kotero kuti ma abrasives monga grit zitsulo, kuwombera zitsulo, gawo la waya wachitsulo, ndi mchere zimawomberedwa pamwamba pa chitoliro chosapanga dzimbiri pansi pa mphamvu ya centrifugal.Sikuti dzimbiri, oxides ndi dothi zitha kuchotsedwa kwathunthu, koma chitoliro chachitsulo chingathenso kukwaniritsa kufunikira kofanana ndi roughness pansi pa zochitika zachiwawa ndi kukangana kwa abrasive.Kuchotsa dzimbiri kutsitsi ndi njira yabwino yochotsera dzimbiri mu njira za anticorrosion.Pakati pawo, ziphunzitso zambiri zakuthupi zimagwiritsidwa ntchito, kuipitsidwa kwa chilengedwe kumakhala kochepa, ndipo kuyeretsa ndi koyenera.


Nthawi yotumiza: Nov-16-2022