一种新型的射线探伤器材——磁条暗袋经过部检测中心和岳阳市锅检所在岳阳石化总厂1000M~3球罐的全面检验工程中试用,取得了较理想的效果。这种附有磁条的特制暗袋,使使用十分方便,布片时只需把磁性暗袋轻轻地往预定位置上一贴,暗袋就牢固地固定就位。在岳阳石化总厂球罐检验长达十多小时曝光过程中,二百多张磁条暗袋无一脱落,而且贴合良好。而同批采用胶纸固定的5个暗袋全部脱 A new type of ray flaw detection equipment - the magnetic stripe bag through the Department of Testing Center and Yueyang City Pan Yueyang Petrochemical Plant Yueyang Petrochemical Plant 1000M ~ 3 ball tank full test project trial, and achieved satisfactory results. This special magnetic stripe with a dark bag, so that the use of very convenient, simple pieces of cloth when the magnetic pocket gently to the intended location of a paste, the dark bag securely fixed in place. In Yueyang Petrochemical Plant spherical tank inspection up to 10 hours exposure process, more than 200 pieces of magnetic stripe pocket without a fall, but also fit well. The same batch of adhesive tape fixed 5 dark bags all off