CYLINDER LUBRICATING OIL COMPOSITION FOR SCRUBBER-EQUIPPED CROSSHEAD DIESEL ENGINES
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机译：履带式十字头柴油机的气缸润滑油成分
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(I) or (ii), which contains a base oil and (A) a metal-based detergent and has a base of 15 to 125 mgKOH / g and a kinematic viscosity at 100 ° C of 10 to 30 mm 2 / , A cylinder head lubricating oil composition for a crosshead-mounted diesel engine with a scrubber: (i) 0.02-5.0 mass% of (B) an anti-emulsifier; (ii) a metal-based cleaning agent other than (A1) a Ca phenate cleaning agent and (A2) a Ca phenate cleaning agent, and (C-1 ') an alkyl or alkenyl group in an amount of at least one Or a boronated derivative thereof in an amount of not more than 0.015 mass% as nitrogen fraction, and has a Ph value represented by the following formula (1): 20 x 10 -3 Ph value = C Ca x 2 / (r M x 40.08) (One) (In the formula (1), C Ca represents the calcium content (mass%) derived from the component (A1) and r M represents the metal ratio of the component (A1).
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机译：（I）或（ii），其包含基础油和（A）金属基清洁剂，并且具有15至125 mgKOH / g的碱，并且在100℃下的运动粘度为10至30mm 2 /，A （i）0.02重量％〜5.0质量％的（B）抗乳化剂;以及（ii）（A1）酚盐清洁剂和（A2）酚盐清洁剂，以及（C-1'）至少一个或多个硼衍生物的氮含量为0.015质量％以下，其Ph值由下式（1）表示：20×10 Sup> -3 Ca x 2 /（r M x 40.08）（1）（在公式（1）中，C Ca 表示钙含量（质量％由成分（A1）衍生而来的）表示r（Sub> M ）。
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