Hana ʻia nā pōhaku ahi Slilica mullite me ka mullite ma ke ʻano he mea nui a loaʻa ma luna o 30percent SiO2 content a ma luna o 60% Al2O3 content. ʻOi aku ka nui o ka slilica mullite firebrick refractoriness ma mua o 1580 degere. ʻO ka nui o ka mullite, corundum, SiC a me ke aniani pōhaku silicate mullite ahi. Ua hoʻokumu ʻia nā pōhaku lepo silicon mullite refractory ma ka hui ʻana o nā granules e like me mullite, aniani a me SiC. silicate mullite firebrick me ke kūlana kiʻekiʻe a me nā ʻano waiwai maikaʻi loa no ka hoʻohana ʻana i nā ʻano umu wela wela a me nā kiln, e like me ka umu ahi.
Hana ʻia ʻo Silicon mullite block me ka bauxite kiʻekiʻe kiʻekiʻe a me ka SiC a me ke kaʻina sintering kūikawā. Hōʻike ʻia nā pōhaku silica mullite e ke kiʻekiʻe kiʻekiʻe, ka hana maikaʻi o ke kūpaʻa abrasion a me ke kūpaʻa haʻalulu wela. Hiki i ka silicate mullite block ke hana mau i ka papa pale no ka hōʻemi ʻana i ka hoʻokumu ʻana i ka accrection, ka pōʻai noi lōʻihi.
'ikamu | RS-AZM1650 | RS-AZM1680 |
Sic + SiO2 | ≥ 30 | ≥ 32 |
Al2O3 | ≥ 65 | ≥ 65 |
Refractoriness Ma lalo o ka ukana | ≥ 1650 | ≥ 1680 |
ʻIke ʻia ka Porosity (%) | ≤ 19 | ≤ 19 |
ʻO ke kū ʻana i ka haʻalulu wela | ≥ 15 | ≥ 20 |
ʻOi aku ka nui (g/cm3) | ≥ 2.65 | ≥ 2.70 |
ʻO ka ikaika hoʻoheheʻe anuanu (Mpa) | ≥ 90 | ≥ 100 |
Hoʻohana ʻia ʻo Silicon mullite firebrick i ka hao a me ke kila, nā metala nonferrous, petrochemical, mīkini, uila, ʻoihana māmā a me nā ʻoihana kumu ʻē aʻe he nui nā noi. ʻO nā wahi noi nui o nā mea refractory a me kā lākou mau ʻāpana i ka ʻoihana kila i helu ʻia no ka hapa nui loa. A hoʻohana nui ʻia nā pōhaku silika mullite i nā ʻano ʻoihana a pau o ka hao & kila, petrochemical, nonferrous metala, mīkini, uila, hale a pēlā aku.
ʻO ka hale hana refractory RS ma ke ʻano he mea hana ʻoihana silicon mullite firebrick ma Kina, he nui nā pono hoʻokūkū ma ka mākeke. A ma ke ʻano he mea hoʻolako pilaki ahi silicon mullite ʻoihana ma Kina hiki ke hāʻawi i ke kiʻekiʻe kiʻekiʻe a me ka maʻalahi silicate mullite firebrick. Hāʻawi ka ʻenehana hana kiʻekiʻe a me nā lako hana i ke kumu no kā mākou silicate mullite brick. inā makemake ʻoe i ka silica mullite fire brick a i ʻole he nīnau e pili ana i ka silicon mullite fire block e pili ana i nā hōʻailona kino a me nā kemika, e ʻoluʻolu e kelepona mai iā mākou no ka manuahi, e hāʻawi mākou iā ʻoe i nā pōhaku silicon mullite kiʻekiʻe.