Arc welding equipment - Part 1: Welding power sources
IEC 60974-1:2017+A1:2019 is applicable to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1 000 V, battery supplied or driven by mechanical means. This document specifies safety and performance requirements of welding power sources and plasma cutting systems. This document is not applicable to limited duty…
Matériel de soudage à l´arc - Partie 1: Sources de courant de soudage
L’IEC 60974-1:2017+A1:2019 s'applique aux sources de courant de soudage à l'arc et aux procédés connexes conçus pour un usage industriel et professionnel qui sont alimentés sous une tension ne dépassant pas 1 000 V, alimentés par batterie ou entraînés par des moyens mécaniques. Le présent document spécifie les exigences de sécurité et de fonctionnement des sources de courant de soudage…
Paper, board and pulps — Estimation of uncertainty for test methods by interlaboratory comparisons
This document presents guidelines for a methodology for the estimation of the uncertainty of methods for testing pulps, paper, board, cellulosic nanomaterials, and lignins, as well as products thereof containing any portion of recycled material or material intended for recycling.
Resistance welding — Overview of standards for resistance welding
This document gives an overview of ISO documents for resistance welding. It covers the following processes:
— resistance spot welding;
— projection welding;
— seam welding;
— flash welding;
— upset (resistance butt) welding.
Traditional Chinese medicine — Computerized tongue image analysis system — Part 5: Method of acquisi...
This document describes a method of acquisition of tongue image and expression of tongue colour and coating colour by computerized tongue image analysis system (CTIS).
This document does not cover the clinical tongue diagnosis result.
Road vehicles — Safety of the intended functionality
The absence of unreasonable risk due to hazards resulting from functional insufficiencies of the intended functionality or by reasonably foreseeable misuse by persons is referred to as the Safety Of The Intended Functionality (SOTIF). This document provides guidance on the applicable design, verification and validation measures needed to achieve the SOTIF. This document does not apply to faults…
Soudage par résistance — Vue d'ensembles des normes de soudage par résistance
Le présent document donne une vue d'ensemble des documents ISO et IEC de soudage par résistance. Il couvre les procédés suivants:
— soudage par résistance par points
— soudage par bossages
— soudage à la molette
— soudage par étincelage
— Soudage en bout par résistance pure
Information technology - MPEG systems technologies - Part 14: Partial file format
This document specifies the partial file format, which is a generic format for describing file partially received over lossy communication channels. This format contains the correctly received data, missing block identification, and repair information such as location of the file or high-level original indexing information. This format can be used with any file formats, and provides additional…
