The vibration of rotor system was controlled by the phase transformation of SMA with the method of electric heating.
采用电流加热控制记忆合金元件的相变，进而控制转子的振动。
The breaks in heating and pre-sintering repeatedly at low temperature are unfavourable to phase transformation.
预烧过程中升温中断或在较低温度下反复预烧不利于正常相变；
During heating, phase transformation and expansibility of the new quartz sands and the calcined Quartz sands from two places were determined by DSC and thermodilatometry.
本研究采用DSC和热膨胀仪对两种石英砂的原砂和焙烧砂在加热过程中的相变和热膨胀进行了分析。
The influence of the rate of heating at phase transformation region, temperature of austenitizing and holding time on the austenite grains are studied.
讨论了在相变区的加热速度、奥氏体化温度及保温时间对奥氏体晶粒的影响。
But Nb adding increases the under-heating austenite stability, reduces the temperature of phase transformation point and postpones the transformation of pearlite.
而铌元素的加入增大了过冷奥氏体的稳定性，相变点温度降低，并且推迟珠光体的转变。
But Nb adding increases the under-heating austenite stability, reduces the temperature of phase transformation point and postpones the transformation of pearlite.
而铌元素的加入增大了过冷奥氏体的稳定性，相变点温度降低，并且推迟珠光体的转变。
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