【摘要】 以南阳原油生产的中性油为基础油，用含硫、磷的极压／抗磨添加剂为主剂制备的硫一磷型中负荷工业齿轮油系列产品，经模拟评定试验和使用试验，表明其性能符合ＡＧＭＡ２５０·０３ＥＰ和ＧＢ５９０３规格标准，达到了国外同类产品水平。更多还原

【Abstract】 The sulfur-phosphorus type medium-duty industrial gear oils were prepared by using the neutral oil from Nanyang crude as base stock, together with the sulfur-phosphorus containing extreme pressure additive packages. Both simulation evaluation test and field test indicated that these gear oils can meet the AGMA 250·03 EP and GB 5903 standards, and were comparable to the products of the same classification abroad.更多还原