杭州下城区江干壳牌导热油-润滑脂2号销售di
1.在许用温度范围内,热稳定性较好,结焦少,使用寿命较长。
2.在许用温度范围内,导热性能、流动性能及可泵性能良好。
3.低毒无味,不腐蚀设备,对环境影响很小。
4.凝固点较低,沸点较高,低沸点组分含量较少。在许用温度范围内,蒸汽压不高,蒸发损失少。
5.温度高于70℃时,与空气接触会被强烈氧化,其受热工作系统需密封,而只允许其在70℃以下的温度与空气接触。
6.受热后体积膨胀显著,膨胀率远大于水。温升100℃,体积膨胀率可达8%~10%。
7.过热时会发生裂解或缩合,在容器、管道中结焦或积碳。
8.混入水或低沸点组分时,受热后蒸气压会显著提高。
9.闪点、燃点及自燃点均较高,在许用温度及密闭状态下不会着火燃烧。
10.根据用户多居住的地区和设备作业环境,建议选择适宜的低温性能的导热油Within the allowable temperature range, it has good thermal stability, less coking, and a longer service life.
Within the allowable temperature range, the thermal conductivity, flowability, and pumpability are good.
3. Low toxicity, odorless, non corrosive to equipment, and minimal impact on the environment.
4. The freezing point is low, the boiling point is high, and the content of low boiling point components is relatively low. Within the allowable temperature range, the vapor pressure is not high and the evaporation loss is minimal.
When the temperature is above 70 ℃, it will be strongly oxidized when in contact with air. The heated working system needs to be sealed, and it is only allowed to come into contact with air at temperatures below 70 ℃