Ka hoʻohana ʻana o ka fiber refractory alumini silicate i loko o nā umu ʻoihana

Ka hoʻohana ʻana o ka fiber refractory alumini silicate i loko o nā umu ʻoihana

ʻO ke ʻano pale wela a me ka mālama wela o ka fiber refractory silicate alumini, e like me nā mea refractory ʻē aʻe, ua hoʻoholo ʻia e kona mau waiwai kemika a me ke kino ponoʻī. He keʻokeʻo ke kala o ka fiber refractory silicate alumini, he ʻano palupalu, a he palupalu ke ʻano. Ua like kona helehelena me ka huluhulu pulupulu, he mea nui ia no kona pale wela maikaʻi a me ka hana mālama wela.

ʻO ke olonā paʻakikī-aluminium-silicate

ʻO ka conductivity thermal o ke olonā refractory silicate alumini he hapakolu wale nō ia o ka sima refractory ma lalo o 1150℃, no laila he liʻiliʻi loa ka hoʻoili wela ma o ia mea. ʻO kona kaumaha he ʻumikūmālima wale nō o nā piliki refractory maʻamau, a he liʻiliʻi kona hiki ke wela, a he liʻiliʻi loa kona mālama wela ponoʻī. He keʻokeʻo a palupalu ke olonā refractory silicate alumini, a he kiʻekiʻe kona reflectivity i ka wela. ʻO ka hapa nui o ka wela i hoʻopili ʻia i ke olonā refractory e hoʻihoʻi ʻia. No laila, i ka wā e hoʻohana ʻia ai ke olonā refractory ma ke ʻano he uhi o ka umu mālama wela, ua kau ʻia ka wela i loko o ka umu ma luna o ka workpiece wela ma hope o kekahi mau manawa refractory. I ka manawa like, ua like ke olonā refractory silicate alumini me ka pulupulu nona ke ʻano palupalu a he māmā a elastic, a he hana paʻa i nā mahana kiʻekiʻe. Hiki iā ia ke kū i nā loli koke i ke anuanu a me ka wela me ka ʻole o ka haki ʻana, a he maikaʻi ka insulation a me nā waiwai hoʻemi walaʻau, a he maikaʻi loa hoʻi kona kūpaʻa kemika.
Mai kahi manaʻo wela, loaʻa i ka fiber refractory silicate aluminika ka hana wela kiʻekiʻe maikaʻi. No ka mea, ʻo ka hui mineral nui o ka kaolin i hoʻohana ʻia e hana i nā olonā refractory ʻo ka kaolinite (Al2O3·2SiO2·2H2O). ʻOi aku ke kiʻekiʻe o ka refractoriness o kaolin ma mua o ka lepo, a pili loa kona mahana refractory i kona hui kemika.
ka puke aʻe e hoʻomau mākou i ka hoʻolauna ʻana i ka noi oolonā paʻakikī silicate aluminii loko o nā umu ʻoihana. E ʻoluʻolu e hoʻolohe mai!


Ka manawa hoʻouna: Sep-06-2021

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