Advanced technical ceramics - Ceramic composites, thermophysical properties - Part 3: Determination of specific heat capacity

This part of EN 1159 describes two methods for the determination of the specific heat capacity of ceramic matrix composites with continuous reinforcements (1D, 2D, 3D). The two methods are: - Method A: Drop calorimetry; - Method B: Differential scanning calorimetry. They are applicable from ambient temperature up to a maximum temperature depending on the method: method A may be used up to 2 250 K, while method B is limited to 1 900 K.

Hochleistungskeramik - Keramische Verbundwerkstoffe, thermophisikalische Eigenschaften - Teil 3: Bestimmung der spezifischen Wärmekapazität

Dieser Teil der prEN 1159 beschreibt zwei Verfahren zur Bestimmung der spezifischen Wärmekapazität von keramischen Verbundwerkstoffen mit Endlos-Faserverstärkung (1D, 2D, 3D). Die beiden Verfahren sind: - Verfahren A: Tropfenkalorimetrie; - Verfahren B: Dynamische Differenz-Kalorimetrie (DDK). Die Verfahren sind vonRaumtemperatur bis zu einer Maximaltemperatur anwendbar, wobei die Temperaturen verfahrensabhängig sind; Verfahren A kann bis 2 250 K angewendet werden, während Verfahren B auf Temperaturen bis zu 1 900 K beschränkt ist.

Céramiques techniques avancées - Composites céramiques, propriétés thermophysiques - Partie 3: Détermination de la capacité thermique spécifique

Cette partie de l'EN 1159 décrit deux méthodes pour la détermination de la capacité thermique spécifique des composites à matrice céramique à renforts continus (1D, 2D, 3D).
Les matrices sont à renforts unidirectionnels (1D), bidirectionnels (2D) et tridirectionnels (XD, avec 2       3).
Les deux méthodes sont :
   méthode A : calorimétrie à chute ;
   méthode B : calorimétrie différentielle à balayage.
Elles sont applicables depuis la température ambiante jusqu'à une température maximale qui dépend de la méthode : la méthode A peut être utilisée jusqu'à 2 250 K, tandis que la méthode B est limitée à 1 900 K.
NOTE   La méthode A se limite à la détermination d'une valeur moyenne de la capacité thermique spécifique dans un intervalle de température donné et peut conduire à une dispersion importante des résultats.

Advanced technical ceramics - Ceramic composites, thermophysical properties - Part 3: Determination of specific heat capacity

General Information

Status
Withdrawn
Publication Date
01-Apr-2003
Withdrawal Date
20-Jan-2026
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
03-Mar-2021
Completion Date
21-Jan-2026

Relations

Effective Date
22-Dec-2008
Effective Date
04-Nov-2020
Effective Date
08-Jun-2022
Effective Date
08-Jun-2022

Frequently Asked Questions

EN 1159-3:2003 is a standard published by the European Committee for Standardization (CEN). Its full title is "Advanced technical ceramics - Ceramic composites, thermophysical properties - Part 3: Determination of specific heat capacity". This standard covers: This part of EN 1159 describes two methods for the determination of the specific heat capacity of ceramic matrix composites with continuous reinforcements (1D, 2D, 3D). The two methods are: - Method A: Drop calorimetry; - Method B: Differential scanning calorimetry. They are applicable from ambient temperature up to a maximum temperature depending on the method: method A may be used up to 2 250 K, while method B is limited to 1 900 K.

This part of EN 1159 describes two methods for the determination of the specific heat capacity of ceramic matrix composites with continuous reinforcements (1D, 2D, 3D). The two methods are: - Method A: Drop calorimetry; - Method B: Differential scanning calorimetry. They are applicable from ambient temperature up to a maximum temperature depending on the method: method A may be used up to 2 250 K, while method B is limited to 1 900 K.

EN 1159-3:2003 is classified under the following ICS (International Classification for Standards) categories: 81.060.30 - Advanced ceramics. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 1159-3:2003 has the following relationships with other standards: It is inter standard links to ENV 1159-3:1995, EN ISO 19628:2021, EN 1159-3:2003/AC:2008, EN 1159-3:2003/AC:2007. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 1159-3:2003 is associated with the following European legislation: Standardization Mandates: M/BC/CEN/90/4. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

EN 1159-3:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Advanced technical ceramics - Ceramic composites, thermophysical properties - Part 3: Determination of specific heat capacityHochleistungskeramik - Keramische Verbundwerkstoffe, thermophisikalische Eigenschaften - Teil 3: Bestimmung der spezifischen WärmekapazitätCéramiques techniques avancées - Composites céramiques, propriétés thermophysiques - Partie 3: Détermination de la capacité thermique spécifiqueAdvanced technical ceramics - Ceramic composites, thermophysical properties - Part 3: Determination of specific heat capacity81.060.30Sodobna keramikaAdvanced ceramicsICS:Ta slovenski standard je istoveten z:EN 1159-3:2003SIST EN 1159-3:2004en01-januar-2004SIST EN 1159-3:2004SLOVENSKI
STANDARDSIST ENV 1159-3:20001DGRPHãþD

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 1159-3April 2003ICS 81.060.20Supersedes ENV 1159-3:1995English versionAdvanced technical ceramics - Ceramic composites,thermophysical properties - Part 3: Determination of specificheat capacityCéramiques techniques avancées - Compositescéramiques, propriétés thermophysiques - Partie 3:Détermination de la capacité thermique spécifiqueHochleistungskeramik - Keramische Verbundwerkstoffe,thermophisikalische Eigenschaften - Teil 3: Bestimmungder spezifischen WärmekapazitätThis European Standard was approved by CEN on 2 January 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 1159-3:2003 ESIST EN 1159-3:2004

Drop calorimetry - Determination of the calibration factor using standardreference material.19Annex B (informative)
Standard reference material.20Annex C (informative)
Materials for calorimeter calibrations.25Bibliography.26SIST EN 1159-3:2004

crucible;¾ i = t for a test piece;¾ i = t + c for a test piece and crucible.without crucible÷÷øöççèæ-·=12TTmAKCttptwith crucible))12tct +c ptT - (T mA - (A K = CwithAtis the value of integration of calorimetric output signal of test specimen;Acis the value of integration of calorimetric output signal of crucible;Ac+tis the value of integration of calorimetric output signal of test specimen plus crucible.SIST EN 1159-3:2004

T,TC m = dtP = Qto+òwheremtis the mass of the test specimen;()21,pTTCis the mean specific heat capacity of the test specimen;Cois the heat capacity of the calorimeter;Ccis the heat capacity of the crucible.Another experiment for the determination of the base line is performed using an identical imposed heatingsequence with the empty crucible. The corresponding heat QB is given by:[])12ocBBT - (T C + C = dtP = QtoòFrom the above equations the mean specific heat capacity can be calculated as:())12tBE21pT - (T mQ - Q = T-TC5.1.3 Continuous heating methodTemperature is increased linearly versus time at a constant heating rate ß. Using the same notation as in 5.1.2 thethermal power PE supplied at every moment to the system is:()bocpttcCCCmSK++=×+Another experiment for the determination of the base line is performed with the empty crucible. The correspondingthermal power is given byb C + (C = SK)occ×SIST EN 1159-3:2004
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