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THERMAL
CONDUCTIVITY & R VALUE
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DOKUZ
EYLUL UNIVERSTY, IZMIR / TURKEY ENGINEERING FACULTY
DEPARTMENT OF MECHANICAL
ENGINEERING
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REPORT
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Subject:
Evaluation of Thermal Conductivity Coefficient
Company: DBS
Insaat Taah Kimya San ve Tic Ltd Sti
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Material received by our department
(Wall Mix G and Wall Mix W) were tested with the QTM machine, utilizing
the hot wire method. Resulting average thermal conductivity values are
given below:
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Sample
Name
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Testing
Environment
Temperature (°C)
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Thermal
Conductivity
Coefficient (W/mK)
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Wall Mix
G
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25
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0,661
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Wall Mix
W
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25
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0,787
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- Thermal resistance (R value) =
L/k, measured in K·m2·W-1
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According the average thermal
conductivity values of Wall Mix G and Wall Mix W, thermal resistance
values may calculate with different thicknesses like given examples
below:
| R Values K·m2·W-1
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Wall
Mix G
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Wall
Mix W
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| 0,5 cm thickness of application
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0,008 m2K/W
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0,006 m2K/W
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| 1,0 cm thickness of application
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0,015 m2K/W
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0,013 m2K/W
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| 2,0 cm thickness of application
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0,030 m2K/W
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0,025 m2K/W
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| 2,5 cm thickness of application
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0,038 m2K/W
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0,032 m2K/W
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THERMAL
CONDUCTIVITY- TEST REPORT (TURKISH)
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