A na-emepụta ciment alumina dị elu site na ijikọta akụrụngwa ahọpụtara na ọkụ pụrụ iche. Mgbe ọ dị jụụ, a na-awụsa clinker site na iji igwe igwe. The akụrụngwa nke elu alumina refractory ciment CA-70 bụ elu dị ọcha calcium ihe na elu dị ọcha alumina. A ga-agwakọta ihe ndị ahụ dịka oke kwesịrị ekwesị. Ekwesịrị ịgbanye akụrụngwa ọkụ ka ọ bụrụ fuse. A na-achịkwa ọdịnaya nke Al2O3 n'ime 68% ruo 72%. Ihe mejupụtara ya bụ CA na CA2.
1.Good arụmọrụ ka thermal ujo, corrosion, ozize na abrasion iguzogide,
2.High refractoriness na magburu onwe n'ibu ike,
3.Ma intermittently na nọgidere na-arụ ọrụ mode na-anabata, mbenata lining cracks,
4.Longer na kwụsie ike ndụ okirikiri iru elu arụmọrụ,
5.Suit maka ụdị ụdị ígwè ọ bụla, belata ihe fọdụrụ na porosity nke ngwaahịa,
6.Labor na ego ịzọpụta site na nrụnye na nhazi dị mma.
Ihe | Nkeji | 75% Alumina Index | 40% Alumina Index | |
Al2O3 | % | ≥75 | ≥40 | |
CaO | % | ≥2.5 | ||
Nnukwu njupụta | 110°C × 24h | g/cm3 | ≥2.65 | ≥2.3 |
1100°C × 3h | g/cm3 | ≥2.65 | ≥2.3 | |
Ike ịkụpịa | 110°C × 24h | Mpa | ≥45 | ≥40 |
1500°C × 3h | Mpa | ≥70 | ≥60 | |
Ike mgbawa | 110°C × 24h | Mpa | ≥6 | ≥6 |
1500°C × 3h | Mpa | ≥10 | ≥8 | |
Ọnụego mgbanwe linear na 1100°C | % | -0.1-0,5 | ±0.5 | |
Okpomọkụ Ngwa kachasị | Celsius C | 1500 | 1350 |
A na-ejikarị ciment alumina dị elu mee ihe na mkpa pụrụ iche nke ihe owuwu ihe mberede, nrụzi mberede, nguzogide sulfate na owuwu oyi. Na simenti elu alumina refractory na-ejikarị eme ihe na nhazi ọrụ ngwa ngwa, dị ka nchekwa nrụgide, okporo ụzọ na ọrụ ndozi pụrụ iche. A na-ejikwa ciment ọkụ alumina dị elu n'ebe ndị a:
Ụlọ ọrụ RS refractory bụ ọkachamara dị elu alumina refractory soplaya ciment nke guzobere na mmalite 90s nke narị afọ iri abụọ. Ụlọ ọrụ RS refractory nwere ọkachamara na ciment alumina dị elu karịa afọ 20. Ọ bụrụ na ị nwere ụfọdụ ihe achọrọ ciment alumina dị elu, ma ọ bụ nwee ajụjụ ụfọdụ na zircon mulite refractory bricabout anụ ahụ na kemịkalụ, biko kpọtụrụ anyị n'efu. na Rs refractory factory dị ka ọkachamara zircon mulite refractory brick emeputa na china, nwere ụfọdụ uru asọmpi dị ka ndị a: