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本文介绍了轴径比为0.9的小体积园柱状标本K′、Jr′的测定技术,并讨论了关于误差、有效退磁系数等问题。
In this paper, the measurement technology of K ’and Jr’ in small-volume cylindrical specimens with an axial-to-axial ratio of 0.9 is introduced. The problems of error and effective demagnetization coefficient are also discussed.