γ源罐断裂紧急处理中减少抢修人员受照的对策王维我们以一起γ源罐断裂事件处理讨论了如何减少抢修人员的受照水平。１故障与排除某钢铁公司热轧厂设备部一台热轧Ｒ４测厚仪运转出现故障，影响测量精度，将测厚仪退至待机位置时，放射源快门不能关闭，打开盖板、敲击振动... Gamma source tank emergency measures to reduce emergency personnel to deal with emergency measures Wang Wei We deal with a γ source tank fracture event to discuss how to reduce the level of emergency personnel repair. 1 failure and exclusion of a hot-rolled steel mill equipment department A hot rolled R4 gage operation failure, affecting the measurement accuracy, the thickness gauge back to standby position, the source shutter can not be closed, open the cover, knocking vibration...