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STUDY ON EP & ANTIWEAR PROPERTIES OF BISMUTH DIBUTYLDITHIOCARBAMATE
Author(s): 
Pages: 42-46
Year: Issue:  5
Journal: LUBRICATING OIL

Keyword:  二丁基二硫代氨基甲酸铋添加剂抗磨极压腐蚀性;
Abstract: 合成润滑油添加剂二丁基二硫代氨基甲酸铋,利用四球试验机研究该添加剂在矿物基础油中的极压、抗磨和减摩性能,并与同类金属添加剂进行比较.结果表明,此添加剂的抗磨性能一般,但具有突出的的承载能力,并在最大无卡咬负荷、烧结负荷和综合磨损值上都优于同类金属添加剂.磨斑表面分析结果进一步证明该添加剂可以有效地减轻摩擦副表面的擦伤作用.另外,铜片腐蚀试验结果表明该添加剂对金属的腐蚀性较弱.
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