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我厂自一九七九年底开始采用水基清洗剂代替汽油、煤油清洗金属材料及零件以来,在清洗剂的配方和工艺上不断进行改进和完善后,一九八一年推广到安徽省国防工业系统使用。同年九月,JH-1/2两种清洗剂和清洗工艺通过了省级鉴定,并列为全省重点推广应用项目之一。JH-1适用于清洗黑色金属,JH-2适用于清洗多种金属,并分别符合621所提出的一类、二类清洗剂的技术指标。经一年来全省在各个方面使用表明,采用水基清洗剂清洗金属材料和零件是完全可行的,在节约汽
Since the end of 1979, our factory has been using water-based cleaning agents instead of gasoline and kerosene to clean metal materials and parts. Since its continuous improvement and improvement in formulation and process of cleaning agents, it was extended to Anhui Provincial Defense in 1981 Industrial system use. In September the same year, JH-1/2 two kinds of cleaning agents and cleaning technology passed the provincial appraisal, and listed as one of the province’s key promotion and application projects. JH-1 is suitable for cleaning ferrous metals, JH-2 is suitable for cleaning a variety of metals, and are in line with the 621 proposed a class, two kinds of cleaning agent technical indicators. After a year in various aspects of the province shows that the use of water-based cleaning agents cleaning metal materials and parts is entirely feasible, saving steam