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EquipmentWe are a company with asphalt heating and storage equipment as the main body, integrating the production of road maintenance equipment, technical services such as design of asphalt storage and energy-saving renovation of old
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MaterialWe are a company with asphalt heating and storage equipment as the main body, integrating the production of road maintenance equipment, technical services such as design of asphalt storage and energy-saving renovation of old
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ServiceA company with asphalt heating storage and transportation equipment as the main body, the production of road maintenance equipment, asphalt storage design and energy-saving transformation of old storage and other technical se
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CasesA company with asphalt heating storage and transportation equipment as the main body, the production of road maintenance equipment, asphalt storage design and energy-saving transformation of old storage and other technical se
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About UsLtd. is a company mainly engaged in asphalt heating and storage equipment, asphalt processing and modification equipment, road maintenance and construction equipment research and development and manufacturing, asphalt storage
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BlogA company with asphalt heating storage and transportation equipment as the main body, the production of road maintenance equipment, asphalt storage design and energy-saving transformation of old storage and other technical se
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Heat Transfer Oil
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Product description
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
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Model index |
WRY-300 |
WRY-320 |
WRY-330 |
WRY-340 |
WRY-350 |
Test methods |
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Appearance |
Clear, pale yellow liquid |
Visual inspection |
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Acid value mgKOH/g≤ |
0.02 |
GB-264 |
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Flash point (opening) °C≥ |
190 |
200 |
205 |
210 |
215 |
GB-267 |
|
|
Congealing point ℃≤ |
-20 |
GB-510 |
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Cross (2%) °C≥ |
320 |
340 |
350 |
360 |
370 |
ZBE30006 |
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|
Kinematic Viscosity (50%) Ries |
16-22 |
20-27 |
25-30 |
GB265 |
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Moisture %≤ |
Traces |
GB260 |
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Charcoal residue%≤ |
0.02% |
FB268 |
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density(20°C) g/cm³ |
0.83-0.85 |
0.84-0.89 |
0.886-0.90 |
GB1884 |
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|
Copper corrosion |
Level 1 |
GB5096 |
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Expansion coefficient |
6.64-7.12 |
6.83-7.04 |
638-7.00 6.30-6.95 |
6.25-6.90 |
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Specific heat |
100°C |
2.260 |
2.294 |
2.357 2.386 |
2.486 |
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|
200°C |
2.638 |
2.684 |
2.755 2.784 |
2.88 |
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|
Thermal conductivity |
100°C |
0.461 |
0.473 |
0.477 0.481 |
0.488 |
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|
200°C |
0.435 |
0.444 |
0.448 0.452 |
0.458 |
|
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|
Plant Coefficient (20°C) |
229.135 |
229.456 |
230.324 230.346 |
230.401 |
|
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Maximum operating temperature°C |
300 |
320 |
330 340 |
350 |
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Product Message
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