Méthodes d'essai pour évaluer l'inflammabilité des matériaux isolants électriques solides ...
Fournit des méthodes d'essai destinées au contrôle de la qualité et à l'évaluation des matériaux soumis à une source d'allumage. Ces méthodes permettent de contrôler la constance des propriétés, d'évaluer les progrès dans le développement des matériaux et d'établir une comparaison et une classification entre ces matériaux.
A le statut d`une publication fondamentale de…
Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated sys...
Deals with measurements for monochrome and colour television transmission over simulated radio-relay systems. The measurements are additional to those already given in Part 3, Section Two of this publication.
Méthodes de mesure applicables au matériel utilisé dans les faisceaux hertziens terrestres - Troisiè...
Traite des mesures applicables dans le cas de la transmission, sur des liaisons simulées, de la télévision monochrome ou en couleur. Ces mesures viennent en supplément à celles déjà décrites dans la troisième partie, section deux de cette publication.
Requirements for the Shutdown Systems of CANDU Nuclear Power Plants
1. Scope
1.1 This Standard is primarily concerned with the nuclear safety of Shutdown Systems, i.e., their ability to terminate the nuclear reaction during a potentially hazardous situation. However, it recognizes that the repeated unnecessary operation of a Shutdown System will needlessly stress the nuclear plant and, possibly, lead to earlier system and component failures. Therefore, this…
Solid Mild Steel Filler Metals for Gas Shielded Arc Welding
1. Scope
1.1 This Standard prescribes requirements for solid mild steel filler metals*
for use with the Gas Metal-Arc (GMAW) process and also the Gas Tungsten Arc
(GTAW) and Plasma Arc Welding (PAW) processes.
This Standard is not intended to cover submerged-arc welding electrodes.
*When used for GMAW the filler metal is referred to as electrodes;
When used for GTAW and PAW the…
Bare Mild Steel Electrodes and Fluxes for Submerged-Arc Welding
1. Scope
1.1 This Standard prescribes requirements for bare mild steel electrodes and
fluxes for submerged-arc-welding of mild and low-alloy steels.
1.2 Where reference is made to other publications, such reference shall be
considered to refer to that edition of such publication and any revisions
thereto approved by the organization issuing that publication.
Printing specifications for optical character recognition
Includes basic definitions, measurement requirements, specifications and recommendations for OCR paper and print, and deals with three main parameters for OCR media: optical properties of paper; optical properties and dimensions of ink patterns used as OCR characters; basic requirements for positions od OCR characters on paper. References: ISO 216; 1073/1; 1073/2; 2469; 2471; CIE Publication 15 (…
Printing specifications for optical character recognition
Includes basic definitions, measurement requirements, specifications and recommendations for OCR paper and print, and deals with three main parameters for OCR media:
- optical properties of paper;
- optical properties and dimensions of ink patterns used as OCR characters;
- basic requirements for positions od OCR characters on paper.
References: ISO 216; 1073/1; 1073/2; 2469; 2471; CIE…