Le présent document spécifie les caractéristiques des écrous normaux hexagonaux (style 1), en acier et en acier inoxydable, à filetage métrique à pas gros M5 à M39, et de grades A et B.
NOTE Pour les écrous de diamètres D < M5 et D > M39, voir l’Annexe A.
Si dans certains cas d’autres spécifications sont requises, les classes de qualité et les grades d’acier inoxydable peuvent…
Winding wires - Test methods - Part 3: Mechanical properties
IEC 60851-3:2023 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 60851-3: 2023 specifies the following test methods for winding wires:
- Test 6: Elongation;
- Test 7:…
Winding wires - Test methods - Part 3: Mechanical properties
IEC 60851-3: 2023 specifies the following test methods for winding wires:
- Test 6: Elongation;
- Test 7: Springiness;
- Test 8: Flexibility and adherence;
- Test 11: Resistance to abrasion;
- Test 18: Heat bonding.
For definitions, general notes on test methods and the complete series of test methods for winding wires, IEC 60851-1 applies. This document also provides recommended friction…
Fils de bobinage - Méthodes d'essai - Partie 3: Propriétés mécaniques
IEC 60851-3: 2023 spécifie les méthodes d’essai suivantes pour les fils de bobinage:
- Essai 6: Allongement;
- Essai 7: Effet de ressort;
- Essai 8: Souplesse et adhérence;
- Essai 11: Résistance à l’abrasion;.
- Essai 18: Thermoadhérence.
Pour les définitions, les généralités concernant les méthodes d’essai et les séries complètes des méthodes d’essai des fils de bobinage, c’est l’IEC…
Shunt capacitors for AC power systems having a rated voltage above 1 000 V - Part 3: Protection of s...
IEC TS 60871-3:2015+AMD1:2023 which is a technical specification, gives guidance on the protection of shunt capacitors and shunt capacitor banks. it applies to capacitors according to IEC 60871-1. This second edition cancels and replaces the first edition published in 2005. This edition constitutes a technical revision. This edition includes the following significant technical changes with…
Test method for flight stability of a multi-copter unmanned aircraft system (UAS) under wind and rai...
This document specifies the procedures for testing flight stability of a multi-copter unmanned aircraft system (UAS) and is applicable to multi-copter type UAS that can take-off and land vertically. A commercial multi-copter UAS weighing over 250 g to less than 150 kg is discussed in this document. Further, this document is applicable to military and civilian multi-copter UAS. However,…
Refrigerated light hydrocarbon fluids — Measurement of cargoes on board LNG carriers
This document establishes all necessary steps to properly measure and account for the quantities of cargoes on liquefied natural gas (LNG) carriers. This includes, but is not limited to, the measurement of liquid volume, vapour volume, temperature and pressure, and accounting for the total quantity of the cargo on board. This document describes the use of common measurement systems on board LNG…
