BS EN ISO 4491-2:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Metallic powders. Determination of oxygen content by reduction methods Loss of mass on hydrogen reduction (hydrogen loss)
Hardcopy , PDF
28-04-2023
English
15-09-1999
Important note : Users cannot be edited or removed once added to your Multi user PDF.Gives a method to determine the relative loss of mass which a metallic powder undergoes when heated in a stream of pure dry hydrogen under specific conditions. The test purpose is to evaluate a chemical powder characteristic which is of importance to the powder metallurgical industry. The test is not meant as a means to determine the content of specific elements. Applies to completely alloyed, partially alloyed and unalloyed powders of the metals listed. Does not apply to lubricated powders or mixtures of metal powders.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes BS EN 24491-2. (08/1999) Supersedes 95/712521 DC. To be read in conjunction with BS EN 24491-1. (10/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ONORM EN ISO 4491-2 : 1999 | Identical |
| UNE-EN ISO 4491-2:2000 | Identical |
| SN EN ISO 4491-2 : 1999 | Identical |
| NBN EN ISO 4491-2 : 2ED 99 | Identical |
| EN ISO 4491-2:1999 | Identical |
| UNI EN ISO 4491-2 : 2001 | Identical |
| ISO 4491-2:1997 | Identical |
| NS EN ISO 4491-2 : 1ED 1999 | Identical |
| NEN EN ISO 4491-2 : 1999 | Identical |
| I.S. EN ISO 4491-2:1999 | Identical |
| NF EN ISO 4491-2 : 1999 | Identical |
| ISO 4491-1:1989 | Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines |
| EN 24491-1:1993 | Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:1989) |
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.