氮化

The effect of the size of alumionphosphate precursor, ammonia flow and nitridation temperature on preparation of AlPON were investigated.

考察了磷酸铝颗粒度、氨流量和氮化温度对氮化磷酸铝制备的影响。

The experiment results show that the reduction by carbon and nitridation is connected with the reaction temperature, molding pressure and ratio of TiO2/C of the sample.

实验结果表明：制备试样的成型压力、材料本身的TiO_2／C比、氮化温度对氮化率有一定影响。

The effect of nitridation conditions on the properties of the products were investigated through experiments, and the influencing equation of the effect of additive element contents was gained.

通过实验研究了工艺条件对氮化产物性能的影响，并总结出掺杂元素原始成分对氮化反应速率的影响规律。

The severity of the enhanced degradation increases with increasing nitrogen content in gate dielectric with prolonged nitridation time.

劣化增加的严重性会随著在闸极介电层因氮化时间增长所致的氮元素含量增加而增加。

The influences of preparing conditions and contents of Fe on the properties of Si3N4, such as the nitridation rate, the content of α–Si3N4, the powder size, the microstructure and so on, were studied.

着重讨论了催化剂含量和氮化中的工艺条件对于粉体的氮化率、粒径、形貌和相含量等方面的影响。

The ratio of nitridation increases as the temperature does and reaches the uppermost at 1:2.5 for the ratio of titania to carbon.

随着温度的升高，氮化率呈递增的趋势；而对于TiO_2／C的影响，本文发现TiO_2／C为1：2.5时系统的氮化率最高。

The relationship of the nitridation rate of Al-Mg-Si alloys with temperature from room temperature to 1300℃ was investigated by TG experiments.

通过程序升温法热重实验，考察了Al-Mg-Si合金从室温至1300℃范围氮化反应速率随温度的变化规律，实验验证了Al-Mg-Si合金的直接氮化符合阿累尼乌斯公式。

Under the experimental conditions in this study, when the silicon powder with a particle size of 2.7 μm is used as raw materials, with a nitridation temperature of 1380℃ and nitridation time of 54.5 s, the conversion rate of silicon is 22.5%.

在本文条件下，当以平均粒径2.7μm的硅粉为原料、氮化温度为1380℃、氮化时间为54.5 s时，硅的转化率为22.5%。

When nitrogenation at 500 , the optimal nitrogenation time is 5 hours.

在500℃氮化时氮化参数选择5h为最佳。

The effect of different pulverizing processes on nitrogenation were analysed and the optimal time for nitrogenation was given.

研究了不同破碎工艺及合金成份对氮化工艺的影响，给出了最佳氮化时间。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。