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High temperature chemosynthetic heat transfer oil
Product description
Product composition
It is made from high temperature blending, secondary cutting of synthesized base oil with a various proportions of additives such as anti-oxidant and anti-coking agent.
Performance characteristics
1.It has good antioxygenic property; 2. Strong resistance to high temperature degradation; 3. Wide operating temperature range, and available from -40℃ to 300℃; 4. Low freezing point, suitable viscosity, good fluidity, strong pumping ability at low temperature, which can be used in alpine zones; 5. Low steam pressure, which can be used safely and reliably; 6. Good heat transfer performance; 7. Non-toxic and tasteless, no pollution to the environment, no corrosion to equipment.
Typical data
|
Item |
Technical indicators |
experiment method |
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|
|
ZD-1 |
ZD-2 |
|
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|
|
300# |
320# |
350# |
300# |
320# |
340# |
|
|
Exterior |
Clear and transparent, no suspended matter and sediment |
Visual inspection |
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|
Kinematic viscosity (40℃), mm2/s |
16.0-27.0 |
12.0-21.0 |
GB/T265 |
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Flash point (opening), ℃ ≥ |
180 |
170 |
GB/T3536 |
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Moisture, mg/kg ≤ |
500 |
SH/T0246 |
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Acid value, mgKOH/g ≤ |
0.05 |
GB/T7304 |
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Pour point, ℃ ≤ |
-40 |
-20 |
GB/T3535 |
||||
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Residual carbon% ≤ |
0.05 |
GB/T17144 |
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Sulfur content,% ≤ |
0.2 |
SH/T0689 |
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Chlorine content, mg/kg ≤ |
20 |
GB23971 Appendix B |
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|
Copper sheet corrosion, grade ≤ |
1 |
GB/T5096 |
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|
Density (20℃), kg/m3 |
860-890 |
SH/T0604 |
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