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硝銨炸药中包,63年改为刷瀝青紙包装方法以来,經过不断改进提高,已达到一定水平。它比原来的浸石蜡瀝青法节省材料人工,安全条件改善,每吨产品降低成本16元左右,更重要的是质量大有提高,并且外观整洁。近两年来中包浸水合格率逐步上升,65年第四季度达到97.72％(检查总包数与合格包数之比——下同);貯存稳定性,2~#岩石炸药6个月水分0.35％左右,10个月水分0.45％左右,以上都符合部訂标准。訪問用户,64年
Ammonium nitrate explosives package, 63 years to brush asphalt paper packaging method, after continuous improvement and improvement, has reached a certain level. Compared with the original immersed paraffin wax asphalt method, the material is saved and the safety conditions are improved. The cost per ton of product is reduced by about 16 yuan. More importantly, the quality is improved greatly, and the appearance is neat. In the past two years, the qualification rate for immersing water in bags has gradually increased, reaching 97.72% in the fourth quarter of 65 (checking the ratio of total packages to qualified packages - the same below); storage stability, 2~#rock explosives 6 months moisture 0.35 About %, about 0.45% moisture for 10 months, all of which are in line with the department’s standard. Access users, 64 years