STN EN ISO 4491-3
| Name: | STN EN ISO 4491-3 |
| Validity: | Valid |
| Number of pages: | 20 |
| Language: |
EN
|
| Paper: | 14,10€ |
| Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
| Slovak title | Kovové prášky. Stanovenie obsahu kyslíka redukčnými metódami. Časť 3: Kyslík redukovateľný vodíkom (ISO 4491-3: 2025) |
| English title | Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:2025) |
| Release Date: | 01. 02. 2026 |
| Date of withdrawal: | |
| ICS: | 77.160 |
| Sorting character/National clasification code | 42 0890 |
| Level of incorporation: | idt EN ISO 4491-3:2025, idt ISO 4491-3:2025 |
| Official Journal | 01/26 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN ISO 4491-3:2001-07 (42 0890) |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies a method for the determination of the hydrogen-reducible oxygen content of metallic powders containing mass percentage of 0,05 % to 3 % oxygen. This document is applicable to unalloyed, partially alloyed or completely alloyed metal powders and also to mixtures of carbides and binder metal. This document is not applicable to powders containing lubricants or organic binders. This document can be extended to powders containing carbon by the use of a special catalytic device. This document is intended to be used in conjunction with ISO 760 and ISO 4491-1. |
| Preview: | Náhľad normy (PDF) |