To prevent from heat crack, the choose of aluminum alloy with small crystal temperature range and the use of metal cast model, as well as adoption of gradual solidification style will be effective.
选择有效结晶温度范围小的铝合金、采用金属型铸型以及逐层凝固的冷却方式可以有效消除裂纹。
Meanwhile, the range of additive contents and crystal temperature were discussed.
同时，讨论了添加剂的添加量范围和适宜的结晶温度。
Our approximate results for specific heat at the high temperature range have the same temperature and volume dependence as that from the dynamical theory of crystal lattices.
对于比热，其高温展开形式与由点阵动力学得到的结果有同样的温度及体积依存关系。
However, many devices work in the environment which the temperature changes in a larger range, the change of temperature will cause the crystal oscillator's frequency shift.
但是，许多设备工作在温度范围变化较大的环境中，由于石英晶体谐振器自身特殊的物理特性，温度的变化会导致晶体振荡器的频率发生偏移。
The range of temperature and pressure worked on the size and quality of diamond crystal, and the carbon source have great influence to the conditions of synthesis diamond.
合成的温度和压力是影响金刚石颗粒的粒度和品质的重要因素，而碳源的活性与杂质对合成所需的温度压力有重要影响。
A typical frequency sweep rheogram of nonionic surfactant liquid crystal can be observed at a moderate temperature range.
中等温度范围内表现出典型的非离子表面活性剂层状液晶的频率扫描曲线形式。
Dielectric and pyroelectric measurements reveal that SCNN crystal has a low temperature ferroelectric-ferroelectric phase transition and the temperature range of the transition is above 85k.
介电和热电测量结果证实了SCNN晶体存在低温铁电-铁电相变，其相变温度在85k以上。
This algorithm has utility value for curve fit and the TCXO whose operation temperature range is between the two zero-temperature-coefficient points of the crystal resonator.
该算法对曲线拟合和工作温度范围在晶体谐振器两个零温度系数点之间的TCXO有实际意义。
This algorithm has utility value for curve fit and the TCXO whose operation temperature range is between the two zero-temperature-coefficient points of the crystal resonator.
该算法对曲线拟合和工作温度范围在晶体谐振器两个零温度系数点之间的TCXO有实际意义。
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