Makamaka umalimbana ndi mipope zitsulo, amene sachedwa dzimbiri zimachitikira, ndipo pali china chobisika kuopsa zida kuwonongeka pambuyo dzimbiri.Pambuyo kuchotsa mitundu yonse ya mafuta, dzimbiri, sikelo, kuwotcherera mawanga ndi dothi zina, akhoza kwambiri patsogolo dzimbiri kukana zitsulo.

Ngati pali dothi pamwamba pachitoliro chosapanga dzimbiri, iyenera kutsukidwa mwamakina kenako ndikuichotsa.Kukhalapo kwa mafuta pamwamba kudzakhudza khalidwe la pickling ndi passivation.Pachifukwa ichi, degreasing sichingasiyidwe.Mukhoza kugwiritsa ntchito lye, emulsifiers, organic solvents ndi nthunzi.

Passivation ndiye njira yomaliza pakuyeretsa mankhwala ndipo ndi gawo lofunikira.Cholinga chake ndi kupewa dzimbiri za zinthu.Mwachitsanzo, chotenthetsera chikawotchedwa, kutsukidwa ndi madzi, ndikuchapitsidwa, chitsulo pamwamba chimakhala choyera kwambiri, choyatsidwa kwambiri, ndipo chikhoza kuwonongeka mosavuta, choncho chiyenera kuchitidwa nthawi yomweyo kuti apange filimu yoteteza pazitsulo zoyeretsedwa kuti zichepetse. dzimbiri.