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| 乌兹别克斯坦炼厂润滑油基础油技术指标 |
| |
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| 分析项目 |
12A |
20A |
30A |
35A |
40A |
50A |
试验方法 |
运动粘度
40℃
100℃ |
20.10
4.087
|
25.63
4.687
|
45.76
6.94
|
33.70
5.601
|
51.64
7.239
|
80.82
9.619
|
GB/T256 |
| 粘度指数 |
101 |
98.95 |
103 |
103.55 |
98.21 |
96 |
GB/T1995 |
| 闪点(开口)，℃ |
207.50 |
200 |
219 |
208 |
222 |
245 |
GB/T3536 |
| 密度，20℃ |
875 |
875.5 |
|
882.8 |
887.6 |
894.5 |
GB/T1884 |
| 凝固点，℃ |
|
-12 |
-14 |
-34 |
-19.1 |
|
GB/T501 |
| 倾点，℃ |
-12 |
-9.9 |
|
28.3 |
-18 |
-14 |
GB/T3535 |
| 碱性氮，ug/g |
|
28.7 |
|
34.1 |
52.3 |
|
GB/T0126 |
| 酸值 |
|
0.02 |
0.05 |
0.02 |
0.06 |
0.09 |
GB/T264 |
| 色度 |
3 |
3 |
3.5 |
3 |
4 |
|
GB/T6540 |
| 旋转氧氮，min |
|
170 |
|
200 |
180 |
220 |
SH/T0193 |
铜片腐蚀 级
100℃ 3h |
|
1b
|
|
1b |
1b |
1b |
GB/T5906 |
| S含量,% |
|
0.94 |
1.0 |
0.95 |
0.92 |
|
SH/T0172 |
| N含量 ug/g |
|
57.8 |
|
57.0 |
97.8 |
|
|
| 蒸发损失NOACK法 |
|
19.86 |
|
13.56 |
12.28 |
|
SH/T0059 |
组成，%饱和烃
芳香烃
胶质 |
|
|
|
|
|
|
|
馏程， HK |
|
|
296 |
|
310 |
298 |
|
10% |
|
|
372 |
|
382 |
390 |
|
20% |
|
|
387 |
|
397 |
411 |
|
30% |
|
|
396 |
|
408 |
422 |
|
40% |
|
|
405 |
|
416 |
433 |
|
50% |
|
|
413 |
|
425 |
444 |
|
60% |
|
|
424 |
|
434 |
455 |
|
70% |
|
|
433 |
|
444 |
467 |
|
80% |
|
|
448 |
|
458 |
484 |
|
90% |
|
|
468 |
|
476 |
508 |
|
95% |
|
|
480 |
|
491 |
522 |
|
苯胺点 |
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