ISO 17859:2015标准规定了在高电场下测量细陶瓷、先进陶瓷和先进技术陶瓷的压电应变的方法。压电效应是指在某些材料中,当施加电场时,会产生机械应变。这种效应被广泛应用于传感器、执行器、振动器和滤波器等领域。在高电场下测量压电应变是评估这些材料性能的重要方法之一。
该标准适用于在高电场下测量压电应变的试样,包括压电陶瓷、压电单晶、压电陶瓷复合材料和压电陶瓷薄膜等。在测量过程中,需要使用高电场下的电压和电流来激励试样,以产生压电应变。同时,需要使用高精度的测量设备来测量试样的压电应变。
该标准的目的是为了提供一种可重复、准确和可比较的测量方法,以便在不同的实验室和应用中使用。该标准详细描述了测量压电应变的实验步骤和测量设备的要求。此外,该标准还提供了一些实验注意事项和数据处理方法,以确保测量结果的准确性和可比性。
总之,ISO 17859:2015标准为测量高电场下压电应变提供了一种标准化的方法,可以帮助研究人员和工程师评估细陶瓷、先进陶瓷和先进技术陶瓷的性能,并为这些材料的应用提供支持。
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