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The invention discloses a low-heat-storage mullite sagger for sintering high-purity alumina powder and a preparation method of the low-heat-storage mullite sagger, and the low-heat-storage mullite sagger comprises the following components in percentage by weight: 55-70% of Al2O3 micro powder, 30-42% of SiO2 micro powder and 10-20% of cordierite aggregate; the preparation method comprises the following steps: step 1, preparing materials for later use and weighing; step 2, micro powder mixing; step 3, mixing the batch; step 4, vacuum pugging; step 5, rolling; sixthly, fettling is conducted; step 7, drying; step 8, firing; step 9, quality inspection; according to the low-heat-storage mullite sagger, on the basis of Al2O3 micro powder, SiO2 micro powder and cordierite, the high-performance sagger which is good in size stability, high in high-temperature strength, good in thermal shock stability and long in service life can be produced through the procedures of material standby application, weighing, micro powder mixing, batch mixing, vacuum pugging, rolling, fettling, drying, sintering and quality inspection.
本发明公开了用于烧结高纯氧化铝粉的低蓄热莫来石匣钵及其制备方法，配方包括：Al2O3微粉、SiO2微粉和堇青石骨料，各组分的重量百分比分别是：55‑70％的Al2O3微粉、30‑42％的SiO2微粉和10‑20％的堇青石骨料；制备方法，包括以下步骤：步骤一，物料备用及称量；步骤二，微粉混合；步骤三，配合料混合；步骤四，真空练泥；步骤五，滚压；步骤六，修坯；步骤七，干燥；步骤八，烧成；步骤九，质检；该低蓄热莫来石匣钵，以Al2O3微粉、SiO2微粉、堇青石为基础，经过物料备用及称量，微粉混合，配合料混合，真空练泥，滚压，修坯，干燥，烧成以及质检工序，可生产出尺寸稳定性好、高温强度高、热震稳定性好、使用寿命长的高性能匣钵。
The invention discloses a low-heat-storage mullite sagger for sintering high-purity alumina powder and a preparation method of the low-heat-storage mullite sagger, and the low-heat-storage mullite sagger comprises the following components in percentage by weight: 55-70% of Al2O3 micro powder, 30-42% of SiO2 micro powder and 10-20% of cordierite aggregate; the preparation method comprises the following steps: step 1, preparing materials for later use and weighing; step 2, micro powder mixing; step 3, mixing the batch; step 4, vacuum pugging; step 5, rolling; sixthly, fettling is conducted; step 7, drying; step 8, firing; step 9, quality inspection; according to the low-heat-storage mullite sagger, on the basis of Al2O3 micro powder, SiO2 micro powder and cordierite, the high-performance sagger which is good in size stability, high in high-temperature strength, good in thermal shock stability and long in service life can be produced through the procedures of material standby application, weighing, micro powder mixing, batch mixing, vacuum pugging, rolling, fettling, drying, sintering and quality inspection.
本发明公开了用于烧结高纯氧化铝粉的低蓄热莫来石匣钵及其制备方法，配方包括：Al2O3微粉、SiO2微粉和堇青石骨料，各组分的重量百分比分别是：55‑70％的Al2O3微粉、30‑42％的SiO2微粉和10‑20％的堇青石骨料；制备方法，包括以下步骤：步骤一，物料备用及称量；步骤二，微粉混合；步骤三，配合料混合；步骤四，真空练泥；步骤五，滚压；步骤六，修坯；步骤七，干燥；步骤八，烧成；步骤九，质检；该低蓄热莫来石匣钵，以Al2O3微粉、SiO2微粉、堇青石为基础，经过物料备用及称量，微粉混合，配合料混合，真空练泥，滚压，修坯，干燥，烧成以及质检工序，可生产出尺寸稳定性好、高温强度高、热震稳定性好、使用寿命长的高性能匣钵。
Low-heat-storage mullite sagger for sintering high-purity alumina powder and preparation method of low-heat-storage mullite sagger
用于烧结高纯氧化铝粉的低蓄热莫来石匣钵及其制备方法
LING BIN (author)
2024-05-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
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DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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