南平松溪县政和壳牌润滑脂-造纸机油销售工业润滑脂（grease）是润滑脂的一种，主要应用于工业生产领域[1]。该产品分为通用型、长效型和特种型三类。选用时需综合考量工作温度、负荷、轴承类型、转速等条件，按照NLGL等级规定选择对应稠度的润滑脂。基础油包含矿物油、合成油和植物油三种类型，其中合成油具备更宽的温度适用范围。常用品类含钙基、钠基和锂基润滑脂，其中锂基润滑脂因良好的极压性和宽温域应用最广，合成润滑脂具有更高的化学稳定性和使用寿命，并具有良好的氧化稳定性、优秀的腐蚀保护以及低温下的易滑动与立即润滑性能。使用添加剂可进一步增强其氧化稳定性[3]。产品检验指标包括皂化值、酸值和碘值等参数，稠度等级通过锥入度测试确定，数值越小表示润滑脂质地越硬。Industrial grease is a type of lubricating grease mainly used in the industrial production field. This product is divided into three categories: universal, long-lasting, and special. When selecting, it is necessary to comprehensively consider the working temperature, load, bearing type, speed and other conditions, and choose the corresponding viscosity of lubricating grease according to the NLGL grade regulations. Base oil includes three types: mineral oil, synthetic oil, and vegetable oil