Ua kapa ʻia hoʻi ʻo ka castable kūpaʻa waikawa he refractory castable, ʻo ia kekahi o nā mea refractory, a hiki ke pale aku i ka ʻino ʻana o ka waikawa, kahi i hoʻohana nui ʻia i ka metallurgy non-ferrous, ka ʻoihana kemika, ka lua ahi, a me nā mea ʻē aʻe. Ke hoʻohālikelike ʻia me nā refractory ʻē aʻe i hoʻohālikelike ʻole ʻia, ʻoi aku ka nui o ka ʻike o ka mea hoʻopaʻa a me ka makū a me ka wai nui aʻe. Loaʻa i ka refractory unshaped kahi waihona ākea o ka noi a hiki ke hoʻohana ʻia ma o ka ninini ʻana a i ʻole ke kuʻi ʻana e like me ke koho ʻana o nā kūlana lawelawe no nā mea a me nā mea hoʻopaʻa.
He maʻalahi ke kaʻina hana hana ʻana i ka castable pale ʻakika me ka ʻole o nā lako kūikawā. Loaʻa i ka castable pale ʻakika ka ikaika mechanical kiʻekiʻe a me ke ʻano kiʻekiʻe. He maʻalahi ke kūkulu ʻana ma o ke ʻano o ka ninini ʻana. Hiki ke hoʻohana pololei ʻia nā castable pale ʻakika i loko o ka ʻenekinia me ka ʻole o ke ahi ʻana. A hiki i ka castable refractory pale ʻakika ke kū i ka corrosion medium acid o 800 ~ 1200 ℃ hiki ke ninini ʻia i kapa ʻia ʻo refractory acid resistant castable. Hana ʻia ka castable refractory acid resistant me ke aniani wai e like me ka mea hoʻopaʻa, acid a alkali acid refractory e like me ka aggregate a me ka pauka, a me kahi liʻiliʻi o ka coagulant. Eia naʻe, ʻaʻole kū kēlā mau castings i ka corrosion e ka alkali, hydrochloric acid, hydrofluoric acid a me ka momona kiʻekiʻe.
ʻO ka hoʻohuihui maʻamau o ka castable kūpaʻa waikawa: ʻo ka aggregate refractory kūpaʻa waikawa (60-70%), ka pauka (30-40%), a me ka sodium fluorosilicate (13%-16%) ma ke ʻano he mea hoʻopaʻakikī.
| Hiki ke hoʻoheheʻe ʻia me ka waikawa | |
| Mea | Papa Kuhikuhi |
| Al2O3% | ≥40 |
| Ke kū'ē'ē'akika% | ≥98.5 |
| Ka nui o ka nui (110℃×24h) g/cm3 | ≥2.20 |
| Ikaika Kuʻi Anu (110 ℃ × 24h) Mpa | ≥30 |
| Ikaika Kuʻi Anu (1350 ℃ × 24h) Mpa | ≥45 |
Hoʻohana nui ʻia ka castable kūpaʻa waikawa i ka mea kanu petrochemical waikawa a me ka mea kanu sulfuric acid.
Hiki ke hoʻolei ʻia ka mea hoʻoheheʻe kūpaʻa waikawa i loko o ka uhi o ke kino a hiki ke hana ʻia i mau huahana i hoʻolei mua ʻia. kahi i hoʻohana nui ʻia no nā uhi o nā umu like ʻole a me nā umu, a hoʻohana nui ʻia ka mea hoʻoheheʻe kūpaʻa waikawa i loko o ka umu ʻoihana o ka ʻoihana metallurgical, ʻoihana petroleum, ʻoihana kemika, nā mea kūkulu hale a me ka ʻoihana ʻenekinia no ke kūʻē ʻana i ka ʻinoʻino wela kiʻekiʻe.
ʻO ka hale hana refractory RS kahi mea hoʻolako castable kūpaʻa ʻakika ʻoihana i hoʻokumu ʻia i ka hoʻomaka ʻana o nā makahiki 90 o ke kenekulia iwakālua. Ua loea ka hale hana refractory RS i nā castable kūpaʻa ʻakika no nā makahiki he 20 a ʻoi. Inā he makemake kou no ka castable kūpaʻa ʻakika, a i ʻole he mau nīnau kāu e pili ana i ka castable kūpaʻa ʻakika e pili ana i nā ʻōkuhi kino a me nā kemika, e ʻoluʻolu e kelepona mai iā mākou no ka manuahi. a ʻo ka hale hana refractory Rs ma ke ʻano he mea hana castable kūpaʻa ʻakika ʻoihana ma Kina, loaʻa iā ia kekahi mau pono hoʻokūkū penei: