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- Methods for obtaining Crystallized activation energy of glasses and the optimum temperature of the heat treatment are described. The problem concerning the application of DTA in glasses is discussed. 介绍了利用差热分析求取玻璃的析晶活化能、最佳的热处理温度的方法。讨论了差热分析在玻璃中的应用问题。
- The crystallization activation energy increases with the increase of CeO_2 content. 玻璃的析晶活化能随着氧化铈含量的增加而增加;
- Apparent crystallization activation energy of bulk amorphous alloy was determined by Kissinger plot method and Ozawa plot method. 利用Kissinger法和 Ozawa法计算了大块非晶合金表观晶化激活能。
- The crystallization activation energies obtained from both Augis-Bennett method and Kissinger method are almost the same. 由Augis-Bennett方程和修正Kissinger方程得到的析晶活化能基本相同。
- crystallization activation energy 晶化激活能
- The crystallization activation energies obtained from Ozawa method are bigger than those from Augis-Bennett method and Kissinger method, but Ozawa method is simple. 由Ozawa方程得到的析晶活化能较大,但此方法简单。
- The average crystallization activation energies of hexagonal and monoclinic structures of trans 1,4-polybutadiene were obtained by Kissinger equation to be -165.8 kJ/mol, -220.5 kJ/mol, respectively. 由Kissinger方程得到TPBD六方相和单斜相结晶的平均结晶活化能分别为-165.;8kJ/mol和-220
- crystallized activation energy 晶化激活能
- crystallization activative energy(E) 析晶活化能
- The absorption coefficient,band gap and activation energy of these crystallized a-Si_xC_(1-x):H films decrease whilethe dark conductivity increases. 晶化后的a-Si_xC_(1-x):H膜光吸收系数、光学带隙和电导激活能下降;室温电导率增加.
- Keywords amorphous alloy;crystallization activation energy;high magnetic field;resistivity;coercive force; 非晶合金;相变激活能;强磁场;电阻率;矫顽力;
- ENZYMES enhance reaction rates by lowering the activation energy. 酶可以使反应的活化能降低从而加快反应速率。
- The overall activation energy of copolymerization is 3. 5 kcal/mol. 聚合总活化能为3.;5千卡/克分子
- The value of activation energy obtained from Kissinger plots is a bit larger than that obtained from Doyle plots due to the change of the crystallized volume fraction at the specific temperature for different heating rates. 采用Kissinger曲线计算晶化激活能,由于特征温度在不同的加热速度下对应的晶化体积分数发生变化,从而导致了激活能计算值的偏大。
- Keywords Misch metal-based bulk metallic glasses;thermal analysis;crystallization kinetics;crystallization activation energy; 稀土基大块非晶合金;热稳定性;晶化动力学;激活能;
- And the apparent activation energy was calculated by the Arrhenius equation. 并利用 Arrhanius 方程测定了表观活化能。
- The calculated activation energy of TiC forming is about 94 +7 kJ/mol. 根据镀层厚度与镀覆温度和时间的关系,得出碳化钛形成的激活能为94±7kJ/mol。
- Main ingredients: evening primrose extract, aloe extract, crystal active glod, HA etc. 主要成分:月见草提取液、芦荟提取液、水晶活性金、透明质酸等。
- Main ingredients: Crystal active gold, Lubrajel oil, ginseng extract, Angelica extract etc. 主要成分:水晶活性金,芦芭油,人参提取液,当归提取液等。
- Main ingredients: ginseng extract, whitch hazel, ganoderma, crystal active gold etc. 主要成分:人参提取液、金缕梅、灵芝、水晶活性金等。