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在分析微波场中 SrTiO3化学合成体系与电磁场相互作用的基础上 ,探讨合成体系在微波场中的加热机制和影响升温的主要因素(如合成体系的介电性质、保温材料的结构、生坯的致密度等) .结果表明 ,TiO2和 SrCO3在低温阶段对体系的升温速率的贡献相接近 ;高温阶段体系升温主要是 TiO2的贡献 ,同时产物对升温有较大的影响 .微波合成与常规合成在加热方式上的明显不同,对合成过程、合成时间等影响较大 .
Based on the analysis of the interaction between the SrTiO3 chemical synthesis system and the electromagnetic field in the microwave field, the heating mechanism of the synthesized system in the microwave field and the main factors influencing the temperature rise are discussed (such as the dielectric properties of the synthesized system, the structure of the insulation material, Density and so on) .The results show that the contribution of TiO2 and SrCO3 to the heating rate of the system is similar in the low temperature stage, while the temperature rise in the high temperature stage is mainly the contribution of TiO2 and the product has a greater impact on the heating.Microwave synthesis and conventional synthesis Significantly different heating methods, the synthesis process, the synthesis time greater impact.