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本文对腐蚀铜合金物品新旧各种处理稳定方法进行了比较研究,比较所用的数据取自于对各种各样文物处理测试的结果。这些数据表明,青铜器上氯离子的去除速率是由一些共同参数所决定的。在选择适当的处理方法时,讨论了处理的效果,费用的节省和哪些锈层的变化是可接受的等因素。以去除青铜器上氯离子速率排列的七个处理洗涤方案为:碱性连二亚硫酸盐溶液去除青铜器上氯离子的速率远远大于硫脲为抑制剂的草酸溶液,其依次大于5%的倍半碳酸钠溶液,大于1%的苯骈三氮唑溶液,大于50%水合乙腈溶液,大于1%倍半碳酸钠溶液,大于蒸馏水。本文就这些处理防止“青铜病”的效果也进行了讨论。
In this paper, a comparative study was made on the various methods for the stabilization of old and new corrosion-treated copper alloy articles. The data used in the comparison were taken from the results of various kinds of cultural relics treatment tests. These data show that the rate of chloride removal on bronzes is determined by some common parameters. When choosing the right approach, the effects of the treatment, the savings in costs, and the changes in which rust layers are acceptable are discussed. The seven treatment washout schemes to remove the chloride ion rate on the bronze were: The rate at which alkaline dithionite solution removes chloride from the bronze is much greater than the thiourea inhibitor oxalic acid solution, which in turn is more than 5% Sodium sesquicarbonate solution, benzotriazole solution greater than 1%, acetonitrile solution greater than 50%, sodium sesquicarbonate solution greater than 1%, greater than distilled water. This article also discusses the effects of these treatments on preventing “bronze disease.”