He kiʻekiʻe ka wai hoʻoheheʻe Alkali proof castable a kūpono ia no nā mea refractory unshaped i hana ʻia me ke ʻano ninini. Alkali proof refractory castable loaʻa nā hiʻohiʻona like ʻole o ke kūpaʻa wela kiʻekiʻe, ka ikaika mechanical kiʻekiʻe a me ke kūpaʻa erosion acid ikaika no nā ʻano umu a me nā noi kiln. Hiki i ka Alkali proof castable ke hana me ka metala oxide ma ke kiʻekiʻe wela e hoʻohua ai i nā huahana wai viscosity kiʻekiʻe, e hana ana i kahi papa glaze e pale aku ai i ke komo ʻana a me ka erosion o ka metala hehee alkali.
Hana ʻia ka mea hoʻoheheʻe alkaline refractory castable me nā aggregates refractory, binders a me ka pauka kūpaʻa alkali. ʻO kāna mau hōʻuluʻulu ʻana he ceramsite, ʻili lepo paʻa, mea ʻōpala porcelain, ikaika kiʻekiʻe i hoʻonui ʻia ka perlite, a me nā mea ʻē aʻe me ka calcium aluminate cement a me ka sodium silicate ma ke ʻano he mea hoʻopaʻa.
E like me nā ʻano like ʻole a me nā kaiapuni, hiki ke hoʻokaʻawale ʻia ka alkali proof castable i ka māmā alkali proof castable a me ke kaumaha alkali proof castable. ʻO ka poʻe me ka porosity ʻoi aʻe ma mua o 45% he māmā ka alkali hōʻoia castable a ʻo ka poʻe me ka porosity ma lalo o 45% he kaumaha alkali hōʻike castable. Hiki ke hoʻokaʻawale ʻia ke koʻikoʻi koʻikoʻi alkali proof castable i loko o ka mahana wela alkali proof castable a me ke kiʻekiʻe wela alkali proof castable.
'ikamu Brands | YH-F16 | YH-F16K | |
Al2O3 ≥ | 48 | 45 | |
ʻAiʻa nui g/cm3 ≥ | 110 ℃×24h | 2.2-2.4 | 2.2-2.4 |
Module o ka nahae Mpa ≥ | 1110 ℃×3h | 7 | 8 |
110 ℃×24h | 7 | 8 | |
Ka ikaika hoopa'i anu Mpa ≥ | 1110 ℃×3h | 70 | 80 |
1110 ℃×3h | 70 | 80 | |
Hoʻololi ʻano laina laina | 1110 ℃×3h | ±0.4 | ±0.4 |
Hoʻohana nui ʻia ka refractory alkali proof castable i loko o nā umu ahi i hoʻopau ʻia e nā mea alkali, e like me ke kiln hood, preheater system, decomposition furnace. A hiki no hoi ke hoohana ia ma keia wahi.
ʻO ka hale hana refractory RS kahi mea hoʻolako alkali hōʻoia castable ʻoihana i hoʻokumu ʻia i nā makahiki 90 o iwakālua mau kenekulia. ʻO ka hale hana refractory RS ua loea i nā castables alkali no nā makahiki he 20. inā loaʻa iā ʻoe kekahi koi o ka refractory alkali proof castable, a i ʻole he nīnau e pili ana i ka refractory alkali proof castable e pili ana i nā hōʻailona kino a me nā kemika, e ʻoluʻolu e kelepona mai iā mākou no ka manuahi. a me ka hale hana refractory Rs ma ke ʻano he mea hana hoʻomaʻamaʻa alkali proof castable ma Kina, loaʻa kekahi mau mea hoʻokūkū e like me kēia: