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BS EN 821-1:1995

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Advanced technical ceramics. Monolithic ceramics. Thermo-physical properties Determination of thermal expansion
Available format(s)

Hardcopy , PDF

Superseded date

17-03-2021

Language(s)

English

Published date

15-09-1995

Foreword
1. Scope
2. Normative references
3. Definitions
4. Principle
5. Apparatus
6. Test pieces
7. Procedure
8. Calculation of results
9. Reporting of results
10. Test report
ANNEXES
A (normative) Calibration of apparatus (direct-
    measuring instruments)
B (normative) Calibration of apparatus (differential
    type)
C (informative) Thermal expansion reference data
D (informative) Bibliography
TABLES
1. Requirements for accuracy levels A and B
2. Thermal expansion reference data
FIGURES
1. Schematic diagrams of apparatus arrangements
2. Suitable constructions of test piece holders in
    silica and alumina
3. Silica ball test piece support and carrier
4. Example of arrangement of differential thermocouples
    to monitor temperature distribution in the test
    piece, where T1, T2, are differential temperatures
5. Test pieces with a) rounded ends for use with flat
    plate and push rod surfaces and b) flat square ends
    for use with rounded end plate and push rod surfaces
    in a conventional horizontal dilatometer

For the determination of the linear thermal expansion up to a maxium temperature of 1500°C.

Committee
RPI/13
DevelopmentNote
Supersedes 92/45078 DC (09/2005)
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NEN EN 821-1 : 1995 Identical
SN EN 821-1 : 1995 Identical
UNI EN 821-1 : 1995 Identical
NBN EN 821-1 : 1995 Identical
NS EN 821-1 : 1ED 1995 Identical
EN 821-1 : 1995 Identical
NF EN 821-1 : 1995 Identical
I.S. EN 821-1:1995 Identical
ONORM EN 821-1 : 1995 Identical
DIN EN 821-1:1995-04 Identical

ENV 12212 : DRAFT 1995 ADVANCED TECHNICAL CERAMICS - UNIFIED METHOD FOR CLASSIFICATION
DD ENV 12212:1996 Advanced technical ceramics. Unified method for classification

BS 4937-4:1973 International thermocouple reference tables Nickel -chromium/nickel - aluminium thermocouples. Type K
BS 4937-6:1974 International thermocouple reference tables Nickel-chromium/copper-nickel thermocouples. Type E
BS 4937-1:1973 International thermocouple reference tables Platinum -10% rhodium/platinum thermocouples. Type S
BS 4937-7:1974 International thermocouple reference tables Platinum-30% rhodium/platinum-6% rhodium thermocouples. Type B
BS 4937-2:1973 International thermocouple reference tables Platinum -13% rhodium/platinum thermocouples. Type R
DD ENV 1006:2003 Advanced technical ceramics. Monolithic ceramics. Guidance on the selection of test pieces for the evaluation of properties
ISO 6906:1984 Vernier callipers reading to 0,02 mm
BS 4937-3:1973 International thermocouple reference tables Iron/copper - nickel thermocouples. Type J
ISO 3611:2010 Geometrical product specifications (GPS) — Dimensional measuring equipment: Micrometers for external measurements — Design and metrological characteristics
BS 7501:1989 General criteria for the operation of testing laboratories
BS 4937-8:1986 International thermocouple reference tables Nickel-chromium-silicon/nickel-silicon thermocouples including composition Type N

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$294.12
Including GST where applicable

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