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- The apparent permittivity of Barium Titanate ultrafine grain in the ferroelectric phase transformation range has been measured with three different means. 用3种不同方法测量了钛酸钡微晶粉料在铁电相变过程中表观介电常数的变化。
- phase transformation range 相变范围
- The phase transformation temperature range obviously raises as the Ca content increases. 随钙含量的增加,相变的开始和终了温度均显著升高,相变属吸热反应。
- As steels CCT figures have been coupled in the model,it can predict the heat and range of phase transformation,this function can provide direct help for ne... 由于该模型藕合了钢种连续冷却转变曲线,可预测相变热及相变区间,因而为新钢种开发及现有生产工艺的优化提供了依据。
- The intensity of phase transformation subsides as the cycle number increases. 且随著循环次数的增加,相变化发生的强度会降低。
- The phase transformation of the silica occurs during the treatment wit... 热爆裂处理过程伴随有二氧化硅粉体的晶型转化。
- It is discussed that upper limit transformation range of glass and melting-linking mechanism of glass in YL mothed. 分析玻璃转变区上限界定问题;从一个角度讨论了YL方法中玻璃熔接的机理.
- The results show that the isothermal phase transformation of Ti-B19 alloy is the process of nucleation and growth, controlled by long range diffusion, and can be described by JMA equation. 结果表明,在试验温度范围内,Ti-B19合金的等温相变为长程扩散控制的形核与长大过程,可以用JMA方程进行描述。
- Plastic film-mulched wheat was smaller than non-film-mulched wheat in the transformation range of single tiller number and the highest total stems. 地膜小麦的单株分菜数、最高总茎数的变幅较小,而露地小麦的变幅较大;
- A new structure widening the pressure transformation range was brought forward, the pressure fields were built and the design and computational checks were carried out. 提出拓展液压变压器调压范围的新型结构;建立压力场,并据此进行设计与校核。
- It can be concluded that the temperature is the primary parameter influencing the phase transformation of MnO2. 因此,MnO2晶型转变的主要影响条件是温度。
- Mineral phase transformation during sintering is an important factor influencing the ceramics performance. 烧结过程中的物相变化是影响陶瓷性能的控制性因素。
- The phase transformation and the microstructure evolution process within ASB in TC16 alloy were explained. 讨论了TC16中绝热剪切带内的相变规律和微观结构演化过程。
- There is significant value for the phase transformation characteristics of antiferroelectric ceramics. 反铁电陶瓷在外场诱导下的相变特性具有重要应用价值。
- The phase transformation temperature of high Cr cast iron is increased and incubation period of bainit transformation is lowered. 同时,稀土元素提高了高铬铸铁的固态相变温度并缩短了贝氏体的孕育期。
- This paper discusses the characteristics of continuous and microscopic phase field dynamics theory on describing phase transformation of alloys. 讨论了连续体相场动力学与微观相场动力学理论在描述合金相变方面各自的特点。
- Membrane is crack-free by adding neutral DCCA. Yttrium nitrate(Y:Zr=0.08:0.92) could avoid membrane defect caused by crystal phase transformation. 在溶胶中引入晶型稳定剂硝酸钇(Y:Zr=0.;08:0
- The DSC measurement showed that the synthesis of a nanostructured surface layer had influence on the phase transformation of the 7A04 aluminum alloy. 差示扫描量热法(DSC)测试结果表明表面纳米晶层的形成对7A04铝合金材料的相变产生了一定的影响。
- Being different from traditional ion exchange resin, the ion exchange process of ACA was sol-gel phase transformation, which was a novel ion adsorbent. 与传统离子交换树脂显著不同,ACA将吸附剂海藻酸钠微囊化,离子交换是被交换离子与微胶囊内海藻酸形成离子移变凝胶的溶胶-凝胶相转移过程,是一种离子取代凝胶。
- The K_(1c) as a function of temperature,especially of the ferroelectric phase transformation,for PZT piezoelectric ceramics has been investigated. 研究了 PZT 压电陶瓷断裂韧性 k_(1c)随温度、特别是铁电相变的变化.