Hiki i nā ʻano hana like ʻole ke hana i nā ʻaoʻao kila kila, hāʻawi lākou āpau i nā pono like ʻole. Loaʻa i nā ʻaoʻao ʻōwili wela kekahi mau ʻano kikoʻī loa.
He loea ʻo Jindalai Steel Group i nā ʻāpana ʻōwili wela a me ka ʻōwili anu ʻana o nā ʻāpana kūikawā i ke kila a me ke kila kila. E hoʻouna mai i kāu nīnau a e hauʻoli mākou e kūkākūkā me ʻoe ma ke ʻano loea.
Hiki ke hana ʻia ka ʻōwili ʻana o nā ʻano hana ma nā mahana kiʻekiʻe (ʻōwili wela) a i ʻole ma ka mahana o ka lumi (ʻōwili anu). He kuleana koʻikoʻi ko ka mahana e pili ana i ka hopena. Me nā ʻenehana hana ʻelua, hiki ke hana i nā ʻano hana wela a i ʻole nā ʻano hana anu i loko o ke kila kila. Eia nō naʻe, hōʻike nā waiwai o nā ʻano hana ʻelua i nā ʻokoʻa like ʻole.
Nā ʻIkepili ʻōwili wela - Ke wela ka kila kila
ʻO ka ʻōwili wela ʻana o nā ʻāpana ka ʻenehana huahua loa o ka hana ʻana i nā kaola lōʻihi. Ke hoʻonohonoho ʻia ka wili a mākaukau no ke kaʻina hana, hiki iā ia ke ʻōwili wela i nā ʻāpana i nā nui he nui me ka huahana kiʻekiʻe. Ma keʻano laulā, piʻi ka mahana ma luna o 1.100 degere Celsius. No laila, ʻo nā billets a i ʻole nā pua no ke ʻano hana "hoʻomaka-hoʻōki" kuʻuna a i ʻole nā koʻokoʻo uea no ke ʻano ʻōwili "pau ʻole" e wela a hiki i kēia pae. He nui nā kū ʻōwili e hoʻololi iā lākou i ka plastic. ʻO ke ʻano a me nā lōʻihi o nā ʻāpana ʻōwili wela i makemake ʻia e hoʻoholo i nā ana a me ke kaumaha o ka mea maka.
ʻO ka ʻōwili wela ke ʻano maʻamau no ka hana nui ʻana o nā huahana lōʻihi. Ma ke ʻano o ka pololei a me ka hoʻopau ʻana o ka ʻili wale nō, pono e ʻae ʻia nā palena.
Nā ʻIkepili ʻōwili anu a me kā lākou mau ʻano
ʻO ka mea maka no nā ʻano ʻōwili anu he koʻokoʻo uea, he huahana hapa-hoʻopau. Pili nō hoʻi ke anawaena o ke koʻokoʻo i ka ʻāpana kea o ka huahana hope loa. E like me ka ʻōwili wela pau ʻole, he hana hoʻomau nō hoʻi ka ʻōwili anu, akā ma ka mahana o ka lumi. Ke alakaʻi nei ka mīkini hana i ka uea ma o nā kū like ʻole a no laila e hana i ke ʻano i makemake ʻia me nā hala he nui. Hoʻemi kēia hana i ka ʻili o ka metala, lilo ka mea i paʻakikī a ʻoi aku ka laumania o ka ʻili a ʻoi aku ka ʻālohilohi.
No nā ʻaoʻao paʻakikī loa, pono paha kahi kaʻina hana ʻōwili he nui. I kēia hihia, pono mākou e anneal i nā ʻaoʻao ma mua o ka hiki iā mākou ke ʻōwili hou iā lākou.
ʻO kēia ʻenehana e hiki ai ke hana i nā ʻikepili me nā hoʻomanawanui paʻa. He ʻano hana kūpono ia e hana i nā ʻikepili kūikawā liʻiliʻi a waena i ʻōwili anu ʻia i ke kila kila.
Loaʻa i nā ʻenehana ʻelua ko lākou ʻano kikoʻī a me nā pono a me nā hemahema:
| ʻŌwili wela | ʻŌwili anu | |
| Ka Hoʻonui ʻana | Kiʻekiʻe loa | Kiʻekiʻe loa |
| Pae ʻāpana | Kiʻekiʻe loa | Kiʻekiʻe loa |
| Ka laulā ana | Kiʻekiʻe loa | Kaupalena ʻia |
| Pae mea | Kiʻekiʻe loa | Kiʻekiʻe |
| Ka lōʻihi o ka pā | Ma nā lōʻihi maʻamau akā i nā ʻōwili i loaʻa | Ma nā lōʻihi maʻamau akā i nā ʻōwili i loaʻa |
| Ka nui liʻiliʻi loa | Kiʻekiʻe | Haʻahaʻa |
| Nā kumukūʻai hoʻonohonoho | Kiʻekiʻe loa | Kiʻekiʻe |
| Nā manawa hoʻouna | 3 - 4 mau mahina | 3 - 4 mau mahina |
| Ka nui o ka hale | Nui loa, a hiki i 1 kilomita ka lōʻihi | Paʻa liʻiliʻi |
| Pololei o ke ana | Haʻahaʻa | Kiʻekiʻe loa |
| ʻAno o ka ʻili | ʻOʻoleʻa | Maikaʻi loa |
| Kumukūʻai pilikino | Kumukūʻai haʻahaʻa a waena | Kumukūʻai waena a kiʻekiʻe |
Nā Papa Kila Kila ʻOkoʻa no nā ʻIkepili Wela a no nā ʻIkepili Anu
ʻO nā papa kila kila austenitic kaulana 304, ʻo 304L kēlā me kēia, a me 316 a i ʻole 316L a me 316Ti he kūpono ia no ka hana ʻana i nā ʻāpana wela a anu paha. Hoʻopaʻa kēia i ka loaʻa ʻana o nā ʻāpana kila kila ma ka mākeke. Ua nalowale kekahi o nā papa kila kila i ko lākou mau pono hiʻona ke hoʻomehana ʻia a no laila hiki i ka huahana hope ke loaʻa nā hiʻohiʻona makemake ʻole ʻia. Hiki i nā mea ʻē aʻe ke paʻakikī a paʻakikī, no laila ʻaʻole hiki ke hoʻololi kino ʻia ke anu ma ka ʻōwili ʻana ma ka mahana o ka lumi.
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Ka manawa hoʻouna: Dec-19-2022
