ʻO ke uea keleawe i hoʻopaʻa ʻia he uea i uhi ʻole ʻia e kahi papa o ka tin. No ke aha ʻoe e pono ai i ke uea keleawe i uhi ʻia i ka tin? Hana maikaʻi loa ke alakaʻi keleawe ʻōlohelohe hou i hana ʻia, akā ʻoi aku ka maʻalahi o ke uea keleawe ʻōlohelohe i ka oxidation i ka hala ʻana o ka manawa ma mua o kona hoa tinner. ʻO ka oxidation o ke uea ʻōlohelohe e alakaʻi ai i kona hōʻino ʻana a me ka hāʻule ʻana i ka hana uila. Mālama ka uhi tin i ke uea mai ka oxidation i nā kūlana humid a me ka ua, nā wahi wela kiʻekiʻe, a ma kekahi mau ʻano lepo. Ma ke ʻano laulā, hoʻohana ʻia ke keleawe tinned i nā wahi me ka lōʻihi o ka hōʻike ʻana i ka makū nui e hoʻolōʻihi i ke ola o nā alakaʻi keleawe.
Ua like ke alakaʻi ʻana o nā uea keleawe ʻōlohelohe a me nā uea keleawe i hoʻopaʻa ʻia i loko o ka pahu hao, akā hāʻawi ka mea hope i ka pale ikaika e kūʻē i ka pala a me ka oxidation. Eia kekahi mau pono ʻē aʻe o nā uea keleawe i hoʻopaʻa ʻia i loko o ka pahu hao:
ʻOi aku ka makemake o nā uea keleawe i hoʻopaʻa ʻia i loko o ka kini no nā wahi haʻahaʻa a me nā wahi wela kiʻekiʻe. Eia kekahi mau noi kikoʻī:
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