ДСТУ ISO 8497:2005
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DETERMINATION OF STEADY-STATETHERMAL TRANSMISSION PROPERTIESOF THERMAL INSULATION FOR CIRCULAR PIPES
1 2 ISO 7345:1987 Thermal insulation — Physical quantities and definitions
ISO 8301:1991 Thermal insulation — Determination of steady-state thermal resistance and related properties — Heat flow meter apparatus
ISO 8302:1991 Thermal insulation — Determination of steady-state thermal resistance and related properties — Guarded hot plate apparatus.
3.2
R - 1
1 3.3
1 _ 3.4 . _ 2 ~ nD 2 l(T 2 -T a ) (4)
3.5 , 2 3.6
3.7
Zk2k=l
3.8
1 R~T 0 -T 2 '
Aln(D 2 /D 0 )
4
(m-K/W) (m 2 KZW)
5 5.1 5.2
5.3 5.4 5.5 5.6 6 6.1 6.1.1 6.1.2 6.2 6.2.1 6.2.2 —? —? —? 6.3 6.4 7 7.1 7.2 7.3
7.4
7.4.2 7.5 7.6 7.7 7.8 7.9 7.10 7.11 8 8.1 8.2 8.3 8.4 8.5 8.6 8.6.1 8.6.2 8.6.2.1 8.6.2.2 8.7 9 9.1 9.1.1 9.1.2 9.2 9.3 9,4 9.5 9.5.1 а?) Ь?) с?) d) е?) 9.5.2 9.5.2.1 9.5.2.2 9.5.3 10 10.1 10.1.1 10.1.2 10.1.3 10.2 10.2.1 10.2.2 10.2.2.1 10.2.2.2 10.2.2.3
( 2 2 10.2.3 10.2.3.1 а?) Ь?) с?) d) 10.2.3.2 2n(l + nD Q )(T Q -T 2 y (14)
10.2.4
11 12 12.1 12.2 13 13.1 13.2 13.3 13.4 13.5 13.6 а?) Ь?) 13.7 13.8 13.9 а?) b) с?) d) е?) f) g) h) 13.10 13.11 13.12 ( 1 ASTM 2 DIN 52 613 Warmeschutztechnische PrOfungen — Bestimmung der WSrmeleitfahigkeit nach dem Rohrverfahren, Deutsches Institut fur Normung, Berlin
3 ASTM C691 Standard test for thermal transference of non-homogeneous pipe insulation at temperatures above ambient, American Society for Testing and Materials, Philadelphia PA, USA
4 JIS A 9504 (or 9505) Rock (or Glass) wool heat insulating material, Thermal Conductivity, pipe cover, Japanese Standards Association, Tokyo, Japan
5 Van Rinsum W. Die WSrmeleitfahigkeit von feuerfesten Steinen bei hohen Temperaturen sowie von Dampfrohrschutzmassen und Mauerwerk unter Verwendung eines neuen Verfahrens der Ober- flachentemperaturmessung, Z. VDI 62 (1918) S. 601; Forschgsarb. Ing.wes. H. 228 (1920)
6 Hollingsworth M. An Interlaboratory Comparison of the ASTM C335 Pipe Insulation Test, ASTM STP 660, Special Technical Publication, American Society for Testing and Materials, Philadelphia PA, USA, Dec. 1978
7 Jury S. H., McElroy D. L. and Moore J. P. Pipe insulation testers, ASTM STP 660, Special Technical Publication, American Society for Testing and Materials, Philadelphia PA, USA, Dec. 1978
8 Kimball L. R. Thermal conductance of pipe insulation —A large-scale test apparatus, ASTM STP 544, Special Technical Publication, American Society for Testing and Materials, Philadelphia PA, USA, June 1974
9 Svedberg R. C, Steffen R. J., Rupp A. M. and Sadler J. W. Evaluation of high temperature pipe insulations using a 16 inch diameter pipe test apparatus, Special Technical Publication, American Society for Testing and Materials, Philadelphia PA, USA, Dec. 1978
10 Zehendner H. WSrmeleitfahigkeit von Warmedammstoffen an Rohrleitungen (Thermal Conductivity of Thermal Insulation Materials on Pipes), Isolierung No. 3/82, Lambda Verlag, MOnchen, 1982
11 Sullivan J. M. Jr. Thermal performance of insulated pipe systems, ASTM STP 789, Special Technical Publication, American Society for Testing and Materials, Philadelphia PA, USA, 1983
12 Nordtest NT WS 014 Pipes — Insulation: Thermal transference, Nordtest, Prastbordsgranden 2, SF-00340 Helsinki, Finland, 1982-06.
1 ASTM C335 2 DIN 52 613 3 ASTM C691 4 JIS A 9504 ( 5 6 7 8 9 10 11 12 Nordtest NTWS 014