The relative permeability of DCL wedges can reach 8.4 under the exterior field of 1kA/m, and it still reach 5.1 under the exterior field of 50kA/m.

• DCL磁楔的相对磁导率在1kA/m的磁场下可达8.；4；50kA/m的磁场下仍能达到5