Le présent document spécifie les fourchettes de composition d'une série de métaux d'apport utilisés pour le brasage fort. Les métaux d'apport sont divisés en sept classes, d'après leur composition, mais pas nécessairement d'après leur élément principal.
NOTE 1 Pour l'élément (les éléments) principal (aux), voir l'Annexe A.
En ce qui concerne les produits…
Electrical energy meters - Test equipment, techniques and procedures - Part 3: Automatic meter testi...
IEC 62057-3:2024 applies to an automatic meter testing system (AMTS) permanently installed in a controlled environment. It covers the functions, technical requirements and acceptance methods of an AMTS. It also applies to a newly manufactured AMTS to test static active or reactive energy meters on 50 Hz or 60 Hz networks with an AC voltage up to 600 V (phase to neutral).
This document defines…
Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules ...
IEC 61784-3:2021+AMD1:2024 CSV explains some common principles that can be used in the transmission of safety-relevant messages among participants within a distributed network which use fieldbus technology in accordance with the requirements of IEC 61508 (all parts) for functional safety. These principles are based on the black channel approach. They can be used in various industrial applications…
Fine bubble technology — Industrial and consumer device applications — Part 1: Assessment of water p...
This document specifies the evaluation methods for size and concentration indices of fine bubbles (FBs) generated through a nozzle. It only applies to FB dispersions (FBDs) in water generated through the nozzle. It describes the sampling method for a FBD from the nozzle into the retention container and the measurements of size and concentration indices.
Major applications of the equipment include…
Additive manufacturing for aerospace — Process characteristics and performance — Part 2: Directed en...
This document specifies requirements for the additive manufacturing of metallic parts with directed energy deposition (DED) in the aerospace industry.
Within the application scope of this document, wire is used as feedstock, and arc processes (gas-shielded metal arc processes (MIG/MAG/GMAW), tungsten inert gas processes (TIG/GTAW), plasma arc processes (PAW)) are used as the main energy source.…
Fabrication additive pour l'aérospatiale — Caractéristiques et performances du procédé — Partie...
Le présent document spécifie les exigences relatives à la fabrication additive de pièces métalliques par dépôt de matière sous énergie concentrée (DED) dirigée dans l’industrie aérospatiale.
Dans le domaine d’application du présent document, le fil est utilisé comme matière première et les procédés à l’arc (procédé à l’arc avec électrode fusible sous protection gazeuse MIG/MAG/GMAW), procédés à l…
Railway applications - Fixed installations - Electric traction overhead contact line systems
IEC 60913:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60913:2024 edition 3.0 and the previous IEC 60913:2013 edition 2.0. Furthermore, comments from IEC TC 9 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content…
Railway applications - Fixed installations - Electric traction overhead contact line systems
IEC 60913:2024 specifies the requirements and tests for the design of overhead contact line systems, requirements for structures and their structural calculations and verifications as well as the requirements and tests for the design of assemblies and individual parts. This document is applicable to electric traction overhead contact line systems in heavy railways, light railways, for trolley bus…
Industrial networks - Profiles - Part 5-6: Installation of fieldbuses - Installation profiles for CP...
IEC 61784-5-6:2024 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61784-5-6:2024 specifies the installation profiles for CPF 6 (INTERBUSTM)[1]. The installation profiles are…
