ʻO High Alumina Castable kahi ʻano hoʻoheheʻe refractory e hoʻohana ana i nā mea alumina kiʻekiʻe e like me nā aggregates a me ka pauka a laila hoʻohui ʻia me ka mea paʻa. ʻO ke kiʻekiʻe alumini refractory castable he kiʻekiʻe mechanical ikaika, maikaʻi thermal shock kū'ē, maikaʻi corrosion kū'ē. Hoʻohana nui ʻia no ka uhi ʻana o ka umu ahi o ka paila, ka umu ahi wela wela, ka umu wela, ka kiln seramika a me nā kapuahi ʻoihana like ʻole.
ʻO High Alumina Castable i kapa ʻia ʻo calcium clinker, i hana ʻia mai ka pauka alumina oxide ʻenehana a me ka pauka limestone i koho ʻia. Hana ʻia ia ma hope o ka hana ʻia ʻana ma lalo o ka wela kiʻekiʻe ma ka rotary a wili i ka pauka. ʻO ka huahana no ka hana ʻana i nā castables refractory kiʻekiʻe, kahi mea hana i hoʻohana ʻia i nā keʻena wela kiʻekiʻe i nā ʻoihana e like me ka metallurgy, nā mea kūkulu hale, kemika, nā mea kanu uila, etc.
Pono:
1.High compressive ikaika a me ke kūpaʻa kiʻekiʻe ma ke kiʻekiʻe wela
2.Strong kū'ē i ka slag erosion a me ke komo
3.Good kū'ē i ke anu a me ka wela a iʻole nā loli kūlohelohe
4.Good kemika corrosion kū'ē o kaʻakika slag aiʻole ka hopena