JIS A 1412-2:1999
Test method for thermal resistance and related properties of thermal insulations -- Part 2: Heat flow meter apparatus

Standard No.
JIS A 1412-2:1999
Release Date
1999
Published By
Japanese Industrial Standards Committee (JISC)
Status
Replace By
JIS A 1412-2 ERRATUM 1:2003
Latest
JIS A 1412-2 ERRATUM 1:2003
Replace
JIS A 1412:1994
Scope
This standard specifies the method for measuring the heat transfer characteristics of flat thermal insulation materials, such as thermal resistance and thermal conductivity in a steady state, using the heat flow meter method (HFM method). This measurement method compares the thermal resistance of the standard plate and the test specimen through a heat flow meter to obtain related heat transfer characteristics such as thermal resistance and thermal conductivity, so it can be used as a secondary measurement method using the flat plate method or as a comparative measurement. It is the law. This method is applicable to test specimens with a thermal resistance greater than 0,1 m K/W in the thickness range according to 1.7.2.

JIS A 1412-2:1999 history

  • 2016 JIS A 1412-1:2016 Test method for thermal resistance and related properties of thermal insulations -- Part 1: Guarded hot plate apparatus
  • 1999 JIS A 1412-1:1999 Test method for thermal resistance and related properties of thermal insulations -- Part 1: Guarded hot plate apparatus
  • 1994 JIS A 1412:1994 Test methods for thermal transmission properties of thermal insulations
Test method for thermal resistance and related properties of thermal insulations -- Part 2: Heat flow meter apparatus



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