ʻO ka pale uhi olonā keramika kahi ʻano mea hoʻomehana wela kiʻekiʻe i hoʻohana pinepine ʻia i nā noi ʻoihana. Hana ʻia ia mai nā olonā alumina-silica maʻemaʻe kiʻekiʻe, i loaʻa mai nā mea maka e like me ka lepo kaolin a i ʻole ka silicate alumini.
Hiki ke ʻokoʻa ke ʻano o nā pale olonā keramika, akā ma ke ʻano laulā, aia lākou ma kahi o 50-70% alumina (Al2O) a me 30-50% silica (SiO2). Hāʻawi kēia mau mea i ka pale me nā waiwai insulation thermal maikaʻi loa, no ka mea, he kiʻekiʻe ke kiko heheʻe o ka alumina a he haʻahaʻa ka conductivity thermal, ʻoiai he paʻa maikaʻi ka silica a me ke kūʻē ʻana i ka wela.
ʻO ka pale uhi olonā seramikahe mau waiwai ʻē aʻe nō hoʻi. He kūpaʻa loa ia i ka haʻalulu wela, ʻo ia hoʻi, hiki iā ia ke kū i nā loli wikiwiki i ka haki ʻana o ka mahana a i ʻole ka hōʻino ʻana. Eia kekahi, he haʻahaʻa kona hiki ke mālama wela, e ʻae ana iā ia e hoʻomaʻalili koke ke wehe ʻia ke kumu wela.
ʻO ke kaʻina hana hana o ka pale uhi fiber keramika e hua mai i kahi mea māmā a palupalu, e maʻalahi ai ke lawelawe a hoʻouka. Hiki ke ʻoki maʻalahi i nā ana kikoʻī a hiki ke kūlike i nā ʻili a me nā ʻano like ʻole.
Ma keʻano holoʻokoʻa, ʻo ka pale uhi fiber keramika kahi koho maikaʻi loa no nā wahi wela kiʻekiʻe ma muli o kona mau waiwai insulation thermal maikaʻi loa a me ka hiki ke kū i nā mea koʻikoʻi. Inā hoʻohana ʻia i loko o nā umu, nā kilns, a i ʻole nā noi ʻoihana ʻē aʻe, hāʻawi ka insulation fiber keramika i kahi hopena hilinaʻi no ka kaohi ʻana i ka hoʻoili wela a me ka hoʻomaikaʻi ʻana i ka pono o ka ikehu.
Ka manawa hoʻouna: Nov-29-2023
