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USL-650高温合成链条油
USL-650高温合成链条油
USL-650是一款基于多羟基改良的新型高温合成润滑剂,与目前的合成润滑剂技术相比,USL-650显示出更优异的性能。
 
优点
  • 更稳定的氧化性能。
  • 在高温环境中能减少沉积物的形成。
  • 低挥发性。
  • 优异的抗磨性。
  • USL-650在高温领域中,更能体现其超凡的润滑技术。

    产品数据                                           USL-650                          测试方法
    物理特征
    ISO黏度                                            220
    黏度@100℉,sct(sus)                           250(1158)                       ASTMD-445
    @100℉,sct(sus)                                215(105)                
    黏度指数                                            112                                ASTMD-2270
    闪点                                                 至少580℉                        ASTMD-92
                                                           304.44℃                
                                                           典型585-610℉
                                                           307℃-321℃
    倾点                                                  -20℉                             ASTMD-97
    密度, lbs/gal.@60℉                            8.12                               ASTMD-1298
    测试特性                                             USL-650                         目前技术                方式
    四球磨损测试,mm
    1hr.,1200rpm,40kg(167℉)                     0.4                                 0.4                     ASTMD-226
                   (500℉)                               0.6                                 0.6
     
    氧化&腐蚀性
    (72hrs.@400℉)
    金属重量变化mg/cm2  
    镁                                                     -0.02                              -0.04
    铝                                                     无                                   -0.004
    铁                                                     无                                   +0.006
    铜                                                     -0.09                               -0.11
    银                                                     -0.16                               -0.02
    黏度改变,%2@110℉                              +11                                 +22
    TAN改变, mg KOH/g                              +0.16                               +0.36
    沉积物,mg/100ml                                2                                       2
     
    高温挥发测试
    @50℉
    %损失   5小时后                                  0.5                                    0.7                       USIL 方式
                29小时后                                2.3                                   4.0                       MCRT
                45小时后                                3.5                                   6.3
     

    规格:208L/桶

    产地:美国

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