ʻO ka hoʻolauna pōkole ʻana o ka uhi ʻana i ka pauka moena

ka moena wai ka uhi lepo ʻo ka ʻōnaehana ʻekolu mau ʻāpana nui. ʻO kahi pahu pauda luna kahi e paʻa ai ka pauda, ​​kahi pā porous e hiki ai i ka ea ke hele i loko, a me kahi keʻena ea lalo i hoʻopaʻa ʻia. Ke puhi ʻia ka ea i kaomi ʻia i loko o ke keʻena ea, hele ia i loko o ka pā a e lana ai ka pauda a "fluidize". Hiki i kēia ke uhi ʻia ka ʻāpana metala e hoʻoneʻe ʻia i loko o ka pauka me ka liʻiliʻi kūʻē.

Hoʻokō ʻia ka noi ʻana o ka moena wai ma ka hoʻomehana ʻana i kahi ʻāpana metala a hoʻokomo i loko o ka moena wai o ka pauda. ʻO ka mea pauda e hui pū me ka ʻāpana wela, e hana ana i kahi mānoanoa mau kiʻiʻoniʻoni (10-20 mils) ma ka ʻili metala. I nā hihia kahi e hana ai ka ʻāpana ʻaʻole lawa ka nuipaʻa e hoʻohui pono i ka pauda, ​​e ʻae ka ʻāpana e hoʻokomo ʻia i loko o kahi pōʻai pōkole post-cure, maʻamau 3-5 mau minuke ma 400 a 500 °F (204 a 260 °C).