British Standards Institution

Source:: ISO
Committee:: ISE/101/7 - Methods of physical and metallographic testing
Categories:: Metal testing. Other
Comment period start date:: 24/04/2025
Comment period end date:: 15/06/2025
Number of comments:: 0

Comment by:

15th Jun

Scope

This document specifies a method of measuring the case hardening depth, surface hardening depth, nitriding hardness depth and total thickness of surface hardening depth obtained, e.g. thermal (flame and induction hardening, electron beam hardening, laser beam hardening, etc.) or thermochemical (carbonitriding, carburizing and hardening, hardening and nitriding, etc.) treatment.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

07/02/2025

3. Public Comments

Public Comments start date:

24/04/2025

Public Comments end date:

15/06/2025

Learn more about the standards development process

Standards Development

BS EN ISO 18203 ISO 18203 Steel. Determination of the thickness of surface-hardened layers

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