ʻO nā pale olonā keramika he mau mea hoʻomehana kaulana i ʻike ʻia no ko lākou mau waiwai wela kūikawā. Hoʻohana nui ʻia lākou i nā ʻoihana like ʻole, me ka aerospace, ka hana mana, a me ka hana ʻana, ma muli o ko lākou hiki kiʻekiʻe. ʻO kekahi o nā mea koʻikoʻi e kōkua i ko lākou pono, ʻo ia ko lākou conductivity thermal haʻahaʻa.
ʻO ke alakaʻi wela ke ana o ka hiki o kahi mea ke alakaʻi i ka wela. ʻO ia ka nui o ka wela e kahe ana ma o kahi ʻāpana o kahi mea i loko o kahi ʻāpana o ka manawa no kēlā me kēia ʻokoʻa mahana. I nā huaʻōlelo maʻalahi, hoʻoholo ke alakaʻi wela i ka maikaʻi o ka hiki i kahi mea ke hoʻoili i ka ikehu wela.
He haʻahaʻa loa ka hoʻoili wela o nā pale olonā keramika, ʻo ia kekahi ʻano hoʻohana insulation i makemake ʻia. ʻO ke alakaʻi wela haʻahaʻa o kēia mau pale e pili nui ana i ka hoʻonohonoho kūikawā o nā olonā keramika.
Hana ʻia nā olonā keramika mai ka hui ʻana o nā mea alumina a me silica, nona ka conductivity thermal haʻahaʻa. He lahilahi a māmā kēia mau olonā, me ka lakio kiʻekiʻe, ʻo ia hoʻi, ʻoi aku ka lōʻihi o ko lākou lōʻihi ma mua o ko lākou anawaena. ʻAe kēia ʻano hana i ka ea hou aʻe a me nā hakahaka i loko o ka pale, e hana ana ma ke ʻano he mau pale wela a keakea i ka hoʻoili ʻana o ka wela.
Hiki ke ʻokoʻa ka conductivity thermal o kahi pale fiber seramika ma muli o ke ʻano kikoʻī a me ka haku mele ʻana o ka pale, a me kona density. Ma keʻano laulā, ʻo ka conductivity thermal o nā pale fiber seramika mai 0.035 a 0.08 W/m·K. Hōʻike kēia pae he maikaʻi loa nā waiwai insulation o nā paleke olonā keramika, no ka mea, he haʻahaʻa loa ko lākou conductivity thermal i hoʻohālikelike ʻia me nā mea insulation maʻamau e like me ka fiberglass a i ʻole ka huluhulu pōhaku.
ʻO ka conductivity thermal haʻahaʻa onā pale olonā keramikaHāʻawi nā pale umauma fiber keramika i kekahi mau pono i nā noi. ʻO ka mea mua, kōkua ia i ka hōʻemi ʻana i ka nalowale a i ʻole ka loaʻa ʻana o ka wela, e hōʻoia ana i ka pono o ka ikehu i nā kaʻina hana ʻoihana a me nā hale. Ma ka pale ʻana i ka hoʻoili ʻana o ka wela, kōkua nā pale umauma keramika i ka mālama ʻana i kahi kūlana paʻa a kāohi ʻia e hōʻemi ana i ka ikehu e pono ai e hoʻomehana a hoʻomaʻalili paha i kahi wahi.
Eia kekahi, ʻo ka haʻahaʻa o ka hoʻokele wela o nā pale keramika e kōkua i ko lākou kūpaʻa maikaʻi loa i nā mahana kiʻekiʻe. Hiki i kēia mau pale ke kū i nā mahana a hiki i 2300°F (1260°C) me ka mālama ʻana i ko lākou kūpaʻa kūkulu a me nā waiwai insulating. He kūpono kēia no nā noi e pili ana i nā wahi wela kiʻekiʻe, e like me nā uhi umu a i ʻole ka umu ahi.
Ka manawa hoʻouna: Dec-06-2023
