STN EN ISO 7539-6
Name: | STN EN ISO 7539-6 |
Validity: | Valid |
Number of pages: | 43 |
Language: |
EN
|
Paper: | 18,90€ |
Electronic version |
a) Only read (without ability to print and copy)
17,01€ b) Without ability to print, with ability to copy (printscreen) 18,90€ c) With ability to print and copy (printscreen) 24,57€ |
Slovak title | Korózia kovov a zliatin. Skúšky korózie pod napätím. Časť 6: Príprava a používanie vzoriek s vopred vytvorenou trhlinou na skúšky pri konštantnom zaťažení alebo konštantnom posune (ISO 7539-6: 2018) |
English title | Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of precracked specimens for tests under constant load or constant displacement (ISO 7539-6:2018) |
Release Date: | 01. 03. 2019 |
Date of withdrawal: | |
ICS: | 77.060 |
Sorting character/National clasification code | 03 8172 |
Level of incorporation: | idt EN ISO 7539-6:2018, idt ISO 7539-6:2018 |
Official Journal | 02/19 |
Amendments | Zmena A1 V 07/24 |
Replaced by: | |
Repleces: | STN EN ISO 7539-6:2012-04 (03 8172) |
Note in Official Journal: | |
Subject of the standard: | This document specifies procedures for designing, preparing and using precracked specimens for investigating susceptibility to stress corrosion. It gives recommendations for the design, preparation and use of precracked specimens for investigating susceptibility to stress corrosion. Recommendations concerning notched specimens are given in Annex A. The term "metal" as used in this document includes alloys. Because of the need to confine plasticity at the crack tip, precracked specimens are not suitable for the evaluation of thin products, such as sheet or wire, and are generally used for thicker products including plate bar and forgings. They can also be used for parts joined by welding. Precracked specimens can be loaded with equipment for application of a constant load or can incorporate a device to produce a constant displacement at the loading points. Tests conducted under increasing displacement or increasing load are dealt with in ISO 7539-9. |
Preview: | Náhľad normy (PDF) |