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Multiphase gradient furnace door brick of box-type resistance furnace and manufacturing method
The invention relates to a multiphase gradient furnace door brick of a box-type resistance furnace and a manufacturing method. Aluminum oxide hollow spheres, aluminum oxide powder, a light clinker, plastic clay and a foaming agent are used as raw materials, a box-type resistance furnace multiphase gradient furnace door green brick body is obtained through mixing, forming and drying, finally, the green brick body is placed in a high-temperature electric furnace to be sintered, the sintering temperature is 1200-1350 DEG C, and heat preservation is conducted for 2-6 hours. Characteristics of twodifferent castables are effectively combined, and on the basis of high temperature resistance, mechanical properties and thermal shock resistance stability of the furnace door brick are improved.
本发明涉及一种箱式电阻炉复相梯度炉门砖及制造方法,以氧化铝空心球、氧化铝粉、轻质熟料、可塑黏土和发泡剂为原料,经混合、成型、干燥得到一种箱式电阻炉复相梯度炉门砖坯体,最后置于高温电炉中进行烧成,烧成温度为1200~1350℃,保温2~6小时。本发明有效结合两种不同浇注料的特性,在耐高温的基础上,提高了炉门砖的机械性能及抗热震稳定性。
Multiphase gradient furnace door brick of box-type resistance furnace and manufacturing method
The invention relates to a multiphase gradient furnace door brick of a box-type resistance furnace and a manufacturing method. Aluminum oxide hollow spheres, aluminum oxide powder, a light clinker, plastic clay and a foaming agent are used as raw materials, a box-type resistance furnace multiphase gradient furnace door green brick body is obtained through mixing, forming and drying, finally, the green brick body is placed in a high-temperature electric furnace to be sintered, the sintering temperature is 1200-1350 DEG C, and heat preservation is conducted for 2-6 hours. Characteristics of twodifferent castables are effectively combined, and on the basis of high temperature resistance, mechanical properties and thermal shock resistance stability of the furnace door brick are improved.
本发明涉及一种箱式电阻炉复相梯度炉门砖及制造方法,以氧化铝空心球、氧化铝粉、轻质熟料、可塑黏土和发泡剂为原料,经混合、成型、干燥得到一种箱式电阻炉复相梯度炉门砖坯体,最后置于高温电炉中进行烧成,烧成温度为1200~1350℃,保温2~6小时。本发明有效结合两种不同浇注料的特性,在耐高温的基础上,提高了炉门砖的机械性能及抗热震稳定性。
Multiphase gradient furnace door brick of box-type resistance furnace and manufacturing method
一种箱式电阻炉复相梯度炉门砖及制造方法
LUO XUDONG (Autor:in) / LI JIJIA (Autor:in)
29.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
F27B
Industrieöfen, Schachtöfen, Brennöfen, Retorten allgemein
,
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
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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