Igwe ihe nkedo alumina dị elu bụ ụdị ihe nkedo refractory nke na-eji akụrụngwa alumina dị elu dị ka mkpokọta na ntụ ntụ wee tinye ya na ihe eji eme ihe. Igwe ihe nkedo nke aluminom dị elu nwere ike igwe dị elu, ezigbo nguzogide ujo, ezigbo nguzogide corrosion. elu alumina refractory castable bụ amorphous refractory na elu ngagharị, refractory elu alumina castable na-mere si refractory mkpokọta, ntụ ntụ, ihe nkedo, ihe mgbakwunye, mmiri, ma ọ bụ ndị ọzọ mmiri mmiri materia. Enwere ike iji ihe nkedo alumina dị elu mee ihe na usoro ịkpụzi nkedo saịtị, ịma jijiji ma ọ bụ tamping, nwekwara ike iji preform mee ihe ma nwee ike iji ya mee ihe nkedo usoro mana ọ ga-esi ike na-enweghị ikpo ọkụ.
Họrọ akụrụngwa nke ihe nkedo aluminom dị elu dịka usoro ahụ siri dị.
Gbakọọ gradation na usoro onunu ogwu nke mkpokọta, ntụ ntụ, ihe nkedo na mgbakwunye dị ka usoro akụrụngwa siri dị, ma jikwaa nke ọma nchịkọta ntụ ntụ.
Tinye nchịkọta arọ na ntụ ntụ n'ime blender otu mgbe ọzọ, wee wụsa ntụ ntụ n'ime mkpokọta ma kpalie maka nkeji 8-10.
Tinye ihe aluminom dị elu akpali akpali n'ime akpa ton, nke nwere ihe mgbakwunye na ihe nkedo, wee ngwugwu.
A ga-echekwa ihe ndị a na-awụsa alumini dị elu n'ime ụlọ nkwakọba ihe, a ga-edekwa ụbọchị ahụ na mmiri na-ekpuchi mmiri na mmiri.
Ihe | RSGLJ-1 | RSGLJ-2 | |
Al2O3% | 65 | 75 | |
Refractority ℃ | 1750 | 1770 | |
Mgbanwe akụkụ ahịrị % | -0.02 | -0.4 | |
Ike nchicha oyi MPa ≥ | 110 ℃ × 24h | 50 | 60 |
1100 ℃ × 4h | 60 | 70 | |
Na-agbaji Ike MPa ≥ | 110 ℃ × 24h | 9 | 11 |
1100 ℃ × 4h | 10 | 12 | |
Okpomọkụ ọrụ kacha ℃ | 1200 | 1400 |
A na-emepụta ihe nkedo alumina dị elu mgbe emechara ya n'okpuru nnukwu okpomọkụ na rotary ma na-egweri n'ime ntụ ntụ. ngwaahịa a bụ maka ịmepụta ihe nkedo refractory dị elu, nke bụ ngwá ọrụ a na-ewepụ na-eji na ụlọ ọrụ okpomọkụ dị elu na ụlọ ọrụ dị ka metallurgy, ihe ụlọ, kemịkalụ, ọkụ eletrik. Ọzọkwa enwere ike iji castable alumina dị elu na ebe ndị a.