熱媒油,導熱油,Therminol LT,合成熱媒油,熱傳導液 |
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《液相合成熱媒油》 |
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THERMINOL
LT
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液相/氣相合成熱媒油:適用溫度範圍-75℃~315℃ |
Therminol LT是一種適用於液相/氣相的合成熱媒,常壓下可用於-75℃~181℃的液相系統。Therminol LT具有低粘度的特性,在極低溫下可泵性佳,非常適宜在寒帶地區或同時具有加熱/低溫冷卻的製程中使用。 |
物理/化學特性 |
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Appearance | Clear, light yellow liquid |
Composition | Alkyl substituted aromatic |
Flash Point (Pensky-Martens) | 57℃(134°F) |
Fire Point (ASTM D-92) | 66℃(150°F) |
Autoignition Temperature (ASTM E-2155) | 429℃(805°F) |
Kinematic Viscosity, at -50℃ | 4.17 cSt |
Kinematic Viscosity, at 40℃ | 0.81 cSt |
Kinematic Viscosity, at 100℃ | 0.48 cSt |
Density at 25℃ | 862kg/m3 (7.19 lb/gal) |
Specific Gravity(60°F/60°F) | 0.870 |
Coefficient of Thermal Expansion at 100℃ | 0.00108/℃(0.00060/°F) |
Surface Tension in Air at 25℃ | 28 dyn/cm |
Average Molecular Weight | 134 |
Freezing Point | -75℃(-103°F) |
Minimum Temperatures for | |
Fully Developed Turbulent Flow (Re=10000) | |
10 ft/sec, 1-in tube | -66℃(-87°F) |
20 ft/sec, 1-in tube | < -73℃(-100°F) |
Transition Region Flow (Re=2000) | |
10 ft/sec, 1-in tube | 89℃(193°F) |
20 ft/sec, 1-in tube | 72℃(161°F) |
Normal Boiling Point | 181℃(358°F) |
Heat
of Vaporization at Max. Use Temp 315℃ |
223 KJ/kg (95.7 Btu/lb) |
Optimum
Use Range Liquid Vapor |
-75℃~315℃
(-100~600°F) 181~315℃ (358~600°F) |
Maximum Film Temperature | 345℃(650°F) |
Pseudocritical Temperature | 377℃(710°F) |
Pseudocritical Pressure | 34.5bar (500 psia) |
Pseudocritical Density | 298 kg/m3 (2.49 lb/ft3) |
上述資料是於實驗室樣品檢測所得,並非所有產品均相同。如需更詳細的特性資料或 THERMINOL的相關技術資訊請E-mail給我們或聯繫我們的銷售代表。 |