Nanotechnologies — Méthode de quantification des concentrations dans l'air de noir de carbone e...
Le présent document fournit des lignes directrices pour quantifier et identifier la concentration (nombre de particules/cm3) de particules de noir de carbone et/ou de silice amorphe par taille, dans les échantillons d’air prélevés dans un environnement de fabrication industrielle contenant des mélanges de poussières.
La méthode est définie pour les échantillons d’air prélevés en utilisant un…
Nanotechnologies — Method to quantify air concentrations of carbon black and amorphous silica in the...
This document provides guidelines to quantify and identify air concentration (number of particles/cm3) of particles of carbon black and/or amorphous silica by size in air samples collected in a mixed dust industrial manufacturing environment.
The method is defined for air samples collected with an electrical low pressure cascade impactor (ELPCI). on a 25 mm polycarbonate substrate. The method is…
Cutting tool data representation and exchange — Part 313: Creation and exchange of 3D models — Burrs
This document defines the concept of how to design tool items, limited to any kind of burrs, together with the usage of the related properties and domains of values.
This document specifies the requirements of simplified 3D models for data exchange of burrs.
The following are outside the scope of this document:
— applications where these standard data can be stored or referenced…
Représentation et échange des données relatives aux outils coupants — Partie 313: Création et échang...
Le présent document définit la manière de concevoir des éléments relatifs aux outils, limité à tous les types de fraises-limes, utilisant les propriétés et domaines de valeurs associés.
Le présent document spécifie une façon commune de concevoir des modèles simplifiés pour l'échange de données des fraises-limes.
Les éléments suivants n'entrent pas dans le domaine d'application du…
Industrial communication networks - Fieldbus specifications - Part 3 - 2: Data-link layer service de...
IEC 61158-3-2:2014+A1:2019 defines the services provided to the Type 2 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. Type 2 DL-service provides both a connected and a connectionless subset of those…
Industrial communication networks - Fieldbus specifications - Part 4-24: Data-link layer protocol sp...
IEC 61158-4-24:2019 specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as…
Industrial communication networks - Fieldbus specifications - Part 4-12: Data-link layer protocol sp...
IEC 61158-4-12:2019 specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as…
Industrial communication networks - Fieldbus specifications - Part 5-23: Application layer service d...
IEC 61158-5-23:2019 defines the services provided to the FAL user at the boundary between the user and the application layer of the fieldbus reference model, and Systems Management at the boundary between the application layer and Systems Management of the fieldbus reference model. This standard specifies the structure and services of the IEC fieldbus application layer, in conformance with the…
