ng> ng> ng>船用氣缸油ng> ng>長城牌船用氣缸油是由深度精制石蠟基礦物基礎油，加入精選的高性能添加劑調制而成，包括5010、5040、5050、5070、50100等牌號的系列產品。本產品在山東海豐公司的萬噸級集裝箱輪“海豐東京”號上通過瞭6000小時的實船試驗，獲得MAN（即MAN B&W）公司認證，適用於燃燒不同硫含量燃料的低速十字頭船舶柴油發動機的氣缸潤滑。ng> ng>性能特點ng> ng>● 潤滑性能：良好的油性和擴散性能，能夠迅速在活塞和氣缸壁之間形成適當厚度的油膜，保持缸套各部分充分潤ng> ng>● 酸中和能力：適宜的堿值，能有效中和因燃燒含硫燃料產生的酸性物質ng> ng>● 清凈分散性：優異的清凈分散性能，有效減少活塞、缸套及掃氣口沉積物生成趨勢，避免沉積物導致的磨損ng> ng>● 抗磨損性能：突出的抗磨損性能，延長發動機部件的使用壽命ng> ng>● 黏度及黏溫特性：在較高的溫度下保證適當的黏度，迅速地分佈到整個工作麵ng> ng>● 混兌適應性：與市售同類油品有良好的混兌適應性ng> ng>技術規格ng> ng> 產品符合以下規格：ng> ng>●Q/SH PRD 056-2007ng> ng>應用范圍ng> ng>● 適用於以高硫柴油或渣油為燃料的十字頭船用柴油機的氣缸潤滑ng> ng>● 選擇船用氣缸油時，先根據工作溫度選擇合適的黏度等級的油品，然後根據燃油硫含量選擇不同堿值的產品，堿值的選擇可參考下表：ng> ng>燃油硫含量，%ng> | ng>0.5ng> | ng>0.5~1.0ng> | ng>1.0~1.5ng> | ng>1.5~2.5ng> | ng>2.5~3.5ng> | ng>3.5以上ng> | ng>選擇堿值，mgKOH/gng> | ng>5ng> | ng>5~10ng> | ng>10~20ng> | ng>20~40ng> | ng>40~70ng> | ng>70~100ng> |
ng>主要產品典型數據ng> ng>項目ng> | ng>船用氣缸油ng> | ng>產品牌號ng> | ng>5010ng> | ng>5040ng> | ng>5070ng> | ng>50100ng> | ng>SAE粘度等級ng> | ng>50ng> | ng>50ng> | ng>50ng> | ng>50ng> | ng>運動粘度（100℃），mm2/sng> | ng>17.60ng> | ng>19.24ng> | ng>20.30ng> | ng>20.34ng> | ng>閃點(開口)，℃ng> | ng>242ng> | ng>238ng> | ng>243ng> | ng>244ng> | ng>傾點，℃ng> | ng>-9ng> | ng>-9ng> | ng>-9ng> | ng>-9ng> | ng>總堿值，mgKOH/gng> | ng>10.51ng> | ng>41.6ng> | ng>71.8ng> | ng>100.2ng> |
ng>實船試驗或應用案例ng> ng>產品牌號ng> | ng>實船試驗或應用案例ng> | ng>5070ng> | ng>MAN B&W 6L50MC（山東海豐“SITC TOKYO”輪，通過 MAN B&W認證要求的6000小時實船認證試驗）ng> ng>MAN B&W 8L60MCE（南極科考船“雪龍”號）ng> ng>MAN B&W 6L42MC（中海“振奮-14”輪，經過3000小時實船試驗）ng> ng>MAN B&W 6L60MC（長航鳳凰“長發海”輪）ng> ng>Sulzer 6RND-76（中海“金盛”輪）ng> ng>Sulzer 6RND68M（寧波海運“明州27”輪）ng> | ng>5040ng> | ng>12VESDZ30/55（長航“江申-2”輪）ng> | ng>5010ng> | ng>Sulzer 6RD68（中遠“豐城”輪）ng> |
ng>包裝形式ng> ng>●170kg/鋼桶ng> | 
