Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tundish dry material and preparation method thereof
The invention relates to the technical field of refractory materials, in particular to a tundish dry material and a preparation method thereof.The preparation method comprises the following steps that S1, raw materials are selected, and aluminum oxide, silicon dioxide, magnesium oxide, additives and rare earth elements are selected according to the specified percentage; s2, pretreatment: washing the selected raw materials, and drying the raw materials; s3, uniformly mixing, and forming a mixture A by adopting a mechanical stirring mode; s4, high-temperature roasting: roasting the uniform mixture A at high temperature; s5, cooling: after roasting, slowly cooling a product under a constant-temperature condition; s6, grinding is conducted, specifically, the cooled roasted product is ground, and a fine-grained tundish dry material is obtained; s7, screening: screening the ground product by using a particle size sieve; and S8, product detection: carrying out quality inspection on the screened products. According to the invention, the obtained product has excellent chemical, physical and thermal properties, and meets strict requirements of high-temperature industrial application.
本发明涉及耐火材料技术领域，具体涉及一种中间包干式料及其制备方法，包括以下步骤：S1：选取原料，按照指定的百分比选择氧化铝、二氧化硅、氧化镁、添加剂以及稀土元素；S2：预处理，将所选原料进行洗涤，将原料进行干燥；S3：均匀混合，采用机械搅拌的方式，形成混合物A；S4：高温焙烧，将均混合物A在高温下进行焙烧；S5：冷却，焙烧后，将产物在恒温条件下慢速冷却；S6：粉磨，将冷却后的焙烧产物进行粉磨，得到细粒度的中间包干式料；S7：筛选，使用粒度筛对粉磨后的产物进行筛选；S8：产品检测，对筛选后的产品进质检。本发明，到的产品在化学、物理和热学性质上均表现优越，满足高温工业应用的严格要求。
Tundish dry material and preparation method thereof
The invention relates to the technical field of refractory materials, in particular to a tundish dry material and a preparation method thereof.The preparation method comprises the following steps that S1, raw materials are selected, and aluminum oxide, silicon dioxide, magnesium oxide, additives and rare earth elements are selected according to the specified percentage; s2, pretreatment: washing the selected raw materials, and drying the raw materials; s3, uniformly mixing, and forming a mixture A by adopting a mechanical stirring mode; s4, high-temperature roasting: roasting the uniform mixture A at high temperature; s5, cooling: after roasting, slowly cooling a product under a constant-temperature condition; s6, grinding is conducted, specifically, the cooled roasted product is ground, and a fine-grained tundish dry material is obtained; s7, screening: screening the ground product by using a particle size sieve; and S8, product detection: carrying out quality inspection on the screened products. According to the invention, the obtained product has excellent chemical, physical and thermal properties, and meets strict requirements of high-temperature industrial application.
本发明涉及耐火材料技术领域，具体涉及一种中间包干式料及其制备方法，包括以下步骤：S1：选取原料，按照指定的百分比选择氧化铝、二氧化硅、氧化镁、添加剂以及稀土元素；S2：预处理，将所选原料进行洗涤，将原料进行干燥；S3：均匀混合，采用机械搅拌的方式，形成混合物A；S4：高温焙烧，将均混合物A在高温下进行焙烧；S5：冷却，焙烧后，将产物在恒温条件下慢速冷却；S6：粉磨，将冷却后的焙烧产物进行粉磨，得到细粒度的中间包干式料；S7：筛选，使用粒度筛对粉磨后的产物进行筛选；S8：产品检测，对筛选后的产品进质检。本发明，到的产品在化学、物理和热学性质上均表现优越，满足高温工业应用的严格要求。
Tundish dry material and preparation method thereof
一种中间包干式料及其制备方法
GONG HUAZE (Autor:in) / ZHAO XIANHUA (Autor:in) / ZHANG YIXIAN (Autor:in) / MA JIALIANG (Autor:in) / JIN ZHAO (Autor:in) / CUI BO'AO (Autor:in)
26.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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