I.S. EN ISO 20274:2017
Current
The latest, up-to-date edition.
VITREOUS AND PORCELAIN ENAMELS - PREPARATION OF SAMPLES AND DETERMINATION OF THERMAL EXPANSION COEFFICIENT (ISO 20274:2017)
Hardcopy , PDF
English
01-01-2017
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Requirements for the test specimen
6 Preparation of the test specimens
7 Determination of the thermal expansion coefficient
8 Calculation and indication of the results
9 Test report
Annex A (informative) - Metallic casting mould
Annex B (informative) - Drawing from the melt
Defines the procedures for the preparation of enamel samples for measurement of the thermal length change and calculation of the thermal expansion coefficient.
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 20274:2017 | Identical |
| ISO 20274:2017 | Identical |
| ISO 7991:1987 | Glass — Determination of coefficient of mean linear thermal expansion |
| ISO 19496-1:2017 | Vitreous and porcelain enamels — Terminology — Part 1: Terms and definitions |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.