1. Ba'ax le xooko'obo' yéetel u característica estructural
1.1 Contenido alúmina yéetel evolución u fase cristal
( Ladrillos u forro u alúmina)
Alumina lining blocks are thick, crafted refractory ceramics mainly composed of aluminum oxide (Al two O SIX), with content typically varying from 50% to over 99%, directly influencing their efficiency in high-temperature applications.
The mechanical strength, resistencia ti' le corrosión, and refractoriness of these bricks enhance with higher alumina focus as a result of the advancement of a durable microstructure dominated by the thermodynamically secure α-alumina (diamante) etaapa.
During manufacturing, precursor products such as calcined bauxite, integrated alumina, or artificial alumina hydrate go through high-temperature shooting (1400 ° C– 1700 ° C), advertising stage transformation from transitional alumina kinds (c, d) to α-Al Two O THREE, which displays phenomenal solidity (9 on the Mohs range) and melting factor (2054 ° C).
The resulting polycrystalline structure contains interlocking corundum grains embedded in a siliceous or aluminosilicate glassy matrix, the make-up and quantity of which are thoroughly regulated to balance thermal shock resistance and chemical toughness.
Small ingredients such as silica (SiO ₂), titania (TiO ₂), or zirconia (ZrO ₂) may be introduced to change sintering habits, boost densification, or enhance resistance to certain slags and fluxes.
1.2 Microstructure, Porosidad, and Mechanical Integrity
The efficiency of alumina lining blocks is seriously dependent on their microstructure, especially grain size distribution, pore morphology, and bonding phase attributes.
Optimum bricks display great, consistently distributed pores (closed porosity chosen) and very little open porosity (
Alumina Technology Co., Ltd ku ts'áaik u yóol ti' le investigación yéetel le ma'alo'ob, producción yéetel koonol u juuch'bil óxido aluminio, yik'áalil óxido aluminio, crisol u óxido aluminio, etc., u meyajtik le electrónicao', ba'alo'ob yéetel k'at, química yéetel uláak' industrias. Tak u establecimiento ti' 2005, le empresa ts'o'ok u comprometido u ts'aik ti' le clientes yéetel le ti' yik'áalil yéetel áantajo'ob. Wa ka kaxtik ka'anal calidad alúmina al2o3, je'el u páajtal a t'aan yéetel to'on.
Etiquetas: Ladrillos u forro u alúmina, alúmina, óxido de alúmina
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