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Preparation process of silicon nitride combined silicon carbide refractory material by using silicon cutting waste mortar
The invention relates to the technical field of refractory materials, and particularly discloses a preparation technology of a silicon nitride combined silicon carbide refractory material by using silicon cutting waste mortar, and the preparation technology comprises the following steps: S1, raw material preparation, S2, raw material mixing, S3, molding, S4, sintering condition optimization, S5, finishing and polishing, and S6, performance testing. The silicon cutting waste mortar is introduced into the refractory material by controlling raw material selection, a mixing process and sintering conditions, so that the density, compressive strength, heat resistance and heat-conducting property of the silicon nitride combined silicon carbide refractory material are improved, the silicon nitride combined silicon carbide refractory material is more suitable for being used in severe environments such as high temperature and high pressure, the production efficiency is improved, and the production cost is reduced. The silicon nitride combined silicon carbide refractory material has the advantages that raw material waste and energy consumption are reduced, the production cost is reduced, the material utilization rate is increased, spraying or dipping is performed to enhance the corrosion resistance, the improved silicon nitride combined silicon carbide refractory material has more excellent performance, and the application fields of the silicon nitride combined silicon carbide refractory material in various high-temperature and high-pressure environments, such as electronic devices, aerospace and automobile industries, are expanded.
本发明涉及耐火材料技术领域，具体公开了利用硅切割废砂浆的氮化硅结合碳化硅耐火材料制备工艺，包括：S1、原料准备，S2、原料混合，S3、成型，S4、烧结条件优化，S5、修整打磨和S6、性能测试；本发明通过控制原料选择、混合工艺和烧结条件，将硅切割废砂浆引入到耐火材料中，从而改善氮化硅结合碳化硅耐火材料的密度、抗压强度、耐热性能和导热性能，使其更适合在高温、高压等恶劣环境下使用，提高生产效率，减少原料浪费和能源消耗，降低生产成本，提高材料利用率，进行喷涂或浸渍，以增强耐腐蚀性能，改进后的氮化硅结合碳化硅耐火材料具有更优异的性能，拓展其在各种高温、高压环境下的应用领域，如电子器件、航空航天、汽车工业等。
Preparation process of silicon nitride combined silicon carbide refractory material by using silicon cutting waste mortar
The invention relates to the technical field of refractory materials, and particularly discloses a preparation technology of a silicon nitride combined silicon carbide refractory material by using silicon cutting waste mortar, and the preparation technology comprises the following steps: S1, raw material preparation, S2, raw material mixing, S3, molding, S4, sintering condition optimization, S5, finishing and polishing, and S6, performance testing. The silicon cutting waste mortar is introduced into the refractory material by controlling raw material selection, a mixing process and sintering conditions, so that the density, compressive strength, heat resistance and heat-conducting property of the silicon nitride combined silicon carbide refractory material are improved, the silicon nitride combined silicon carbide refractory material is more suitable for being used in severe environments such as high temperature and high pressure, the production efficiency is improved, and the production cost is reduced. The silicon nitride combined silicon carbide refractory material has the advantages that raw material waste and energy consumption are reduced, the production cost is reduced, the material utilization rate is increased, spraying or dipping is performed to enhance the corrosion resistance, the improved silicon nitride combined silicon carbide refractory material has more excellent performance, and the application fields of the silicon nitride combined silicon carbide refractory material in various high-temperature and high-pressure environments, such as electronic devices, aerospace and automobile industries, are expanded.
本发明涉及耐火材料技术领域，具体公开了利用硅切割废砂浆的氮化硅结合碳化硅耐火材料制备工艺，包括：S1、原料准备，S2、原料混合，S3、成型，S4、烧结条件优化，S5、修整打磨和S6、性能测试；本发明通过控制原料选择、混合工艺和烧结条件，将硅切割废砂浆引入到耐火材料中，从而改善氮化硅结合碳化硅耐火材料的密度、抗压强度、耐热性能和导热性能，使其更适合在高温、高压等恶劣环境下使用，提高生产效率，减少原料浪费和能源消耗，降低生产成本，提高材料利用率，进行喷涂或浸渍，以增强耐腐蚀性能，改进后的氮化硅结合碳化硅耐火材料具有更优异的性能，拓展其在各种高温、高压环境下的应用领域，如电子器件、航空航天、汽车工业等。
Preparation process of silicon nitride combined silicon carbide refractory material by using silicon cutting waste mortar
利用硅切割废砂浆的氮化硅结合碳化硅耐火材料制备工艺
WANG WEIZHE (author) / KE XI (author) / ZHANG MENGLONG (author)
2024-09-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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