匈牙利DIAGNOMAXM—125型X线机,有几个继电器经常出现线圈断电之后,衔铁仍不离开的剩磁故障,影响X线的正常发生。我们曾采用过文献上的修理方法,如调正弹簧、在铁芯接触面上粘一层薄纸、铜片、用锒头敲击铁芯等,但使用一段时间故障又重复出现;另外拆装街铁麻烦,恢复故障时间较长。为此我们改进一种修理继 Hungarian DIAGNOMAXM-125 X-ray machine, there are several relays often coil failure, the armature still does not leave the remanence fault, affecting the normal occurrence of X-ray. We have used the literature repair methods, such as adjusting the spring, stick a layer of tissue paper in the core contact surface, copper, pound iron core with a pound head, but the use of a period of time and repeat the fault; Arranging street troubles, longer recovery failures. To this end we improve a repair