STN EN 4908
| Name: | STN EN 4908 |
| Validity: | Valid |
| Number of pages: | 16 |
| 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 | Letectvo a kozmonautika. Proces chemickej konverzie horčíka a zliatin horčíka bez šesťmocného chrómu |
| English title | Aerospace series - Hexavalent chromium free chemical conversion process of magnesium and magnesium alloys |
| Release Date: | 01. 04. 2025 |
| Date of withdrawal: | |
| ICS: | 49.025.15 |
| Sorting character/National clasification code | 31 2032 |
| Level of incorporation: | idt EN 4908:2024 |
| Official Journal | 03/25 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies the requirements for the hexavalent chromium free chemical conversion process of magnesium and magnesium alloys to ensure an adhesion base before bonding and painting. The purpose of this document is to specify design, quality and manufacturing requirements. It does not specify complete in-house process instructions; these are specified in the processors detailed process instructions. |
| Preview: | Náhľad normy (PDF) |