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JY7207钻头轴承润滑脂
JY7207 Grease for bit bearing
产品描述 Product Description
本产品以特殊复合皂基稠化剂稠化半合成油，并加入多种功能添加剂，经专用工艺加工制成。
This product uses a special compound soap-based thickener to thicken semi-synthetic oil, adds a variety of functional additives, and is processed through a special process.
产品特点 Feature
良好的抗磨、极压、耐高温、抗介质、抗泥浆，抗水性能和机械安定性与胶体安定性。
Good anti-wear, extreme pressure, high temperature resistance, media resistance, mud resistance, water resistance, mechanical stability and colloidal stability.
规格参数 Specifications
分析项目 Items | 测试指标 Test Index | 测试方法 Test Methods |
外观 Appearance | 黑色均匀油膏 Black uniform ointmen | 目测 Visual inspectio |
锥入度,0.1mm Cone penetration, 0.1mm | 265～310 | GB/T269 |
滴点,℃ 不低于 Dropping point, ℃ not less than | 250 | GB/T3498 |
压力分油(200g),(m/m)% Pressure oil separation (200g), (m/m)% | 15 | GB/T392 |
蒸发度(150℃,1h),(m/m)% 不高于 Evaporation degree (150℃, 1h), (m/m)% ≤ | 5 | GB/T0337 |
腐蚀（45#钢,100℃,3h） Corrosion (45# steel, 100℃, 3h) | 合格 Qualified | SH/T0331 |
应用推荐 Application
适用于油气田和地质勘探钻井用的牙轮钻头密封轴承的密封和润滑。适用于轴承转速60－120rpm，在高温、高负荷、大扭矩应力和泥浆存在条件下，能延长轴承使用寿命。适用温度范围-35～200℃。
It is suitable for sealing and lubrication of cone drill bit seal bearings used in oil and gas fields and geological exploration drilling. It is suitable for bearing speeds of 60-120rpm, and can extend the service life of bearings under conditions of high temperature, high load, large torque stress and mud. Applicable temperature range -35～200℃.
包装形式 Packing
1L塑料盒，20L塑料桶或按用户要求包装
1L plastic box, 20L plastic barrel or packaging according to user requirements
注意事项 Precautions
采用真空过滤注脂，保证注脂质量；
Vacuum filtration and grease injection are used to ensure the quality of grease injection;
密闭保存，防止水杂质混入
Store airtight to prevent water impurities from mixing in.
