【摘要】 用标准柴油和试验柴油（ 为提高磨料浓度加入直径１５ μｍ 石英２ ｇ／Ｌ） ，分别进行２０ ｈ 的模拟强化试验。对试验结果进行了分析，得出了精密偶件磨损的种类、特征、原因及规律。更多还原

【Abstract】 hourstests have been carried outrespectively using standard dieseloiland test diesel of which each littercontains2 grams ofrock crystalgrain(with a diameter of 15 μm) ,added toin crease a brasive content, Based on analyses of test results,discussion has been made on the type characteristic ,cause and laws of wear occurring on precise paired parts .更多还原