Pono ka hana ʻana o ka uea kila kila i kahi kaʻina hana koʻikoʻi, ma ke kaʻina hana ma muli o kekahi mau mea ikaika majeure e alakaʻi i nā pilikia o ka huahana.

1. He hemahema ka lae ku'i, 'oiai e hiki ke ho'oholo 'ia kēia pilikia ma ka wili lima lima, akā, 'o ka wili 'ana o nā meheu e alaka'i 'ole i ka helehelena, e pili ana i ka helehelena. ʻili ʻole, pili i ka helehelena.

2.Various scratches i loko o ka hana mea paakiki e wehe, ka hoʻohana manawa o ka holoʻokoʻa pickling passivation lapaʻau kaʻina no hoi paʻakikī loa e wehe loa, oi aku ka kuʻihao splash a me ka adhesion o kuhiliʻole kila mesh ili haumia.

3. ʻO ka lawa ʻole o ka pickling hiki ke kumu i ka nele o ka Black oxide scale, pili i ka helehelena, paʻakikī ke wehe.

4. ʻO nā kumu kanaka i hanaʻia e nā'ōpala, e like me ka hukiʻana, nā puʻupuʻu halihali, ka hammering, a me nā mea'ē aʻe i hanaʻia e nā'ōpala koʻikoʻi, he paʻakikī ke wehe,ʻoiai ma hope o ka mālamaʻana he mea maʻalahi hoʻi e lilo i mea nui o ka corrosion. ʻO kēia kekahi mau pilikia maʻamau i loko hana, ma ka hana pono e lawe i na mea a pau e pale aku i ka hanana o keia mau pilikia, ka poino i ka liʻiliʻi.