No | 類目 | 單位 | | 技術(shù)參數(shù) | | |
| | | | |||
輕基礎(chǔ)油 | | 中等/重基礎(chǔ)油 | | |||
| | | | | ||
| | | | | | |
1 | 粘度(40℃) | Mm2/s | 16~32 | | 28~72 | |
| | | | | | |
2 | 粘度指數(shù) | | ≥99 | | 110 | |
| | | | | | |
3 | 外觀 | | 透明 | | 透明 | |
| | | | | | |
4 | 色標(biāo) | ASTMD1500 | ≤1 | | ≤2 | |
| | | | | | |
5 | 流動(dòng)點(diǎn) | ℃ | -15 | | -10 | |
| | | | | | |
6 | 水分含量 | %W/W | ≤0.05 | | ≤0.05 | |
| | | | | | |
7 | 閃點(diǎn) open | ℃ | ≥180 | | ≥210 | |
| | | | | | |
8 | 含灰量 | %W/W | 0.005 | | 0.005 | |
| | | | | | |
9 | 焦炭殘?jiān)?/span> | %W/W | ≤0.13 | | ≤0.13 | |
| | | | | | |
10 | 銅腐蝕 Corrosion | | 合格 | | 合格 | |
copper,100℃3h | | | | |||
| | | | | | |
| | | | | | |
11 | 酸性 | mgKOH/g | ≤0.05 | | ≤0.05 | |
| | | | | | |
四:性能特點(diǎn)、優(yōu)勢簡介