Heat Transfer Oil
Using solvent-refined base oil produced by PetroChina Dalian Lubricating Oil Factory as raw material, it is prepared by adding selected functional agents such as antioxidants, preservatives, and anti-foaming agents. It has good thermal stability and oxidation stability. , extremely low foaming, low carbon deposition tendency and high flash point, the energy-saving effect is obvious.
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Heat Transfer Oil
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Heat Transfer Oil
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Product Introduction
Using solvent-refined base oil produced by PetroChina Dalian Lubricating Oil Factory as raw material, it is prepared by adding selected functional agents such as antioxidants, preservatives, and anti-foaming agents. It has good thermal stability and oxidation stability. , extremely low foaming, low carbon deposition tendency and high flash point, the energy-saving effect is obvious.
Performance Indicators
Model index | WRY-300 | WRY-320 | WRY-330 | WRY-340 | WRY-350 | Test methods | |
Appearance | Clear, pale yellow liquid | Visual inspection | |||||
Acid value mgKOH/g≤ | 0.02 | GB-264 | |||||
Flash point (opening) °C≥ | 190 | 200 | 205 | 210 | 215 | GB-267 | |
Congealing point ℃≤ | -20 | GB-510 | |||||
Cross (2%) °C≥ | 320 | 340 | 350 | 360 | 370 | ZBE30006 | |
Kinematic Viscosity (50%) Ries | 16-22 | 20-27 | 25-30 | GB265 | |||
Moisture %≤ | Traces | GB260 | |||||
Charcoal residue%≤ | 0.02% | FB268 | |||||
density(20°C) g/cm³ | 0.83-0.85 | 0.84-0.89 | 0.886-0.90 | GB1884 | |||
Copper corrosion | Level 1 | GB5096 | |||||
Expansion coefficient | 6.64-7.12 | 6.83-7.04 | 638-7.00 6.30-6.95 | 6.25-6.90 | |||
Specific heat | 100°C | 2.260 | 2.294 | 2.357 2.386 | 2.486 | ||
200°C | 2.638 | 2.684 | 2.755 2.784 | 2.88 | |||
Thermal conductivity | 100°C | 0.461 | 0.473 | 0.477 0.481 | 0.488 | ||
200°C | 0.435 | 0.444 | 0.448 0.452 | 0.458 | |||
Plant Coefficient (20°C) | 229.135 | 229.456 | 230.324 230.346 | 230.401 | |||
Maximum operating temperature°C | 300 | 320 | 330 340 | 350 | |||
Product Message
