Customer Support: +353 (0)1 857 6730

Corporate Website About Us
  • There are no items in your cart
Please enter a keyword to search
Advanced search
Home
UNI
UNI EN ISO 643 : 2013

UNI EN ISO 643 : 2013

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

STEELS - MICROGRAPHIC DETERMINATION OF THE APPARENT GRAIN SIZE

Superseded date

28-11-2006

Published date

01-01-2013

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Selection and preparation of the specimen
7 Characterization of grain size
8 Test report
Annex A (informative) - Summary of methods for revealing
        ferritic, austenitic or prior-austenitic grain
        boundaries in steels
Annex B (normative) - Determination of grain size -
        Standard charts taken from ASTM E112
Annex C (normative) - Evaluation method

Provides a micrographic method of determining apparent ferritic or austenitic grain size in steels. It also describes the methods of revealing grain boundaries and of estimating the mean grain size of specimens with unimodal size distribution.

DevelopmentNote
Supersedes UNI 3245. (12/2006)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

ISO 3785:2006 Metallic materials — Designation of test specimen axes in relation to product texture
ISO 14250:2000 Steel — Metallographic characterization of duplex grain size and distributions

Sorry this product is not available in your region.

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.

Get in touch with us