简 介 美孚佳特330和430是总碱值达30的优质发动机油,专为燃烧重油的船用柴油发动机而设计。这一新系列发动机油显示了卓越的与重油相容特性。从而达到了发动机高度清洁的效果,特别是在发动机曲轴箱和凸轮轴部份,同时也显露出卓越的抗高温氧化性和保持稳定性、低挥发性、承受负荷性及防腐蚀性能。 用 途 这一新系列产品是美孚公司经过广泛开发研究的结果,同时结合了美孚专利的残油测试化验,它满足了用作为远洋、沿海及内河各类型中速筒型活塞柴油机作为主机或付机的要求。美孚佳特30系列是为满足燃烧重质燃油发动机的需要而设计。它们也被推荐用于新一代高功率的二冲程或四冲程发动机。 优 点 美孚佳特30系列油品有以下优 点推荐使用: ·提供卓越燃料/润滑油的相容性能 ·保持曲轴和凸轮轴有良好的工况状态 ·减少活塞环的沉积物 ·良好的总碱值持续性从而达到防腐蚀性及更长的润滑油寿命 ·因长久的滑油寿命从而降低耗油量 ·良好的油水分离性 性 质 美孚佳特330和430配方具有卓越的抗氧化性和提高发动机清洁性,从而防止磨损。对于因高硫份燃油而形成的强酸,有良好的中和作用。减少酸性物质进入曲轴箱而致活塞环、缸套及轴承被腐蚀的机会。
Product Descr1ption Mobilgard 330 and 430 are premium quality 30 TBN engine oils designed for use in the most severe residualfuelled marine medium-speed diesel applications. These new marine diesel engine oils provide outstanding residual fuel compatibility characteristics for excellent engine cleanliness, especially in crankcase and camshaft areas. They provide excellent high temperature oxidation and thermal stability, low volatility, load carrying properties and corrosion protection. Application This new Series of oils is the result of an extensive Research and Development program, incorporating Mobil’s exclusive RFD(Residual Fuel Detection) Test.They meet the requirement of medium speed trunk piston engines used as main propulsion and auxiliary diesels on deep-sea vessels, and as main propulsion engine on coastal and river ships. Mobilgard 30 Series oils are designed to meet the needs of engines operating on heavy fuel. They are recommended for use in the latest model high power two and four cycle diesel engines. Benefits Mobilgard 30 Series oils provide the following benefits when used as recommended: ·Provide excellent Lube/Fuel Compatibility ·Maintain camshaft apaces and crankcase in good condition ·Reduce piston ring belt deposits ·Good TBN retention resulting in protection against corrosion and providing long oil life ·Long oil life and good oil consumption control ·Separates easily from water Properties Mobilgard 330 and 430 are formulated to provide excellent resistance to thermal degradation and to promote a high level of nginecleanliness with protection against wear. They have good resistance to oxidation and viscosity increases over long operating periods. High alkalinity reserves in these oils provide superior protection in neutralising the strong acids resulting from the use of high sulphur fuels that find access to the crankcase to promote oil degradation, ring, cylinder and bearing corrosion. Characteristics 特 性 | 以 下 所 列 数 据 除 特 别 注 明 外, 均 为 典 型 值 Typical values unless otherwise stated |
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| Mobilgard 330 美 孚 佳 特 330 | Mobilgard 430 美 孚 佳 特 430 | SAE No. SAE 编 号 | 30 | 40 | Density @15°C, kg/L 密 度 15°C,千 克/ 升 | 0.91 | 0.91 | Flash Point, °C 闪 火 点,°C | 254 | 256 | Pour Point, °C 倾 点,°C | -9 | -9 | Viscosity 粘 度 cSt @ 40 °C @ 40 °C 厘 斯 cSt @ 100 °C @100 °C 厘 斯 | 106 11.0 - 12.5 | 143 13.5-15.3 | Viscosity index, Min. 粘 度 指 数,不 低 于 | 99 | 100 | TBN 总 碱 值 | 30 | 30 | Sulphated Ash, % Wt. 硫 酸 化 灰 份,重 量 % | 4.0 | 4.0 |
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