Superstrong non -magnetic testing arrangement and add magnetic structure thereof

The utility model provides a superstrong non -magnetic testing arrangement and add magnetic structure thereof, add the magnetic structure include annular yoke iron (1), respectively set up the two poles of the earth post (2) on yoke (1) two relative medial surfaces, around establishing coil (3) on utmost point post (2) and being used for for the power of coil (3) circular telegram in order to produce magnetic field, the two poles of the earth post (2) are relative to be set up to the interval play is used for setting up the clearance of sample, is the radial cross section area of yoke (1) (1.2with the proportion of the radial cross section area of utmost point post (2) 1.4 ): 1. The utility model discloses a superstrong non -magnetic testing arrangement and add magnetic structure thereofdesign benefit, the practicality is strong. 本实用新型提出了种超强防磁性能测试装置及其加磁结构；所述加磁结构包括环形轭铁(1)、分别设置在轭铁(1)相对的两内侧面上的两极柱(2)、绕设在极柱(2)上的线圈(3)以及用于给线圈(3)通电以产生磁场的电源；两极柱(2)相对设置，并间隔出用于设置样品的间隙；轭铁(1)的径向截面面积与极柱(2)的径向截面面积的比例为(1.2-1.4)：1。本实用新型的超强防磁性能