Systems and software engineering - Life cycle management - Part 8: Technical reviews and audits on d...
This document establishes the requirements for technical reviews and audits to be performed throughout the acquisition life cycle for the US Department of Defense (DoD) and other defense agencies. This document provides the definition, description, and intent, as well as the entry, exit and success criteria, for each technical review and audit. It is to be used to establish agreement between…
Plastiques — Détermination du taux de cendres — Partie 1: Méthodes générales
Le présent document spécifie des méthodes générales et les conditions d'essai appropriées correspondantes qui permettent de déterminer le taux de cendres d'une gamme de plastiques. Les conditions particulières choisies peuvent figurer dans les spécifications relatives au matériau plastique considéré.
Les conditions particulières applicables aux matières poly(téréphtalates d'…
Software engineering — Recommended practice for software acquisition
This recommended practice describes a set of useful quality considerations that can be selected and applied during one or more steps in a software acquisition process. The recommended practices can be applied to software that runs on any computer system regardless of the size, complexity, or criticality of the software. The software supply chain may include integration of commercial-off-the-shelf…
Systems and software engineering — Life cycle management — Part 7: Application of systems engineerin...
This document establishes the requirements for systems engineering activities to be performed on projects of the United States (US) Department of Defense (DoD) and other defense agencies across the entire system life cycle, including the planning, acquisition, modification, and sustainment of defense systems. It provides the foundation for systems engineering within the context of ISO/IEC/IEEE…
Poudre de dioxyde d'uranium — Détermination de la masse volumique apparente et de la masse volu...
Le présent document spécifie une méthode permettant de déterminer la masse volumique apparente et la masse volumique après tassement de la poudre de dioxyde d'uranium (UO2) à écoulement libre, poudre destinée à constituer du combustible nucléaire après agglomération en pastilles de UO2 et frittage.
Cette méthode s'applique aux diverses poudres de UO2 constituées de grains, de granules,…
Uranium dioxide powder — Determination of apparent density and tap density
This document specifies a method of determining the apparent density and tap density of free-flowing uranium dioxide (UO2) powder which will be used for pelleting and sintering of UO2 pellets as a nuclear fuel.
This method can be used for different UO2 powder types including grains, granules, spheres or other kinds of particles. The method can also be applied to other fuel powders as PuO2, ThO2…
Plastics — Determination of ash — Part 1: General methods
This document specifies general methods, with suitable test conditions, for the determination of the ash of a range of plastics. The particular conditions chosen can be included in the specifications for the plastic material in question.
Particular conditions applicable to poly(alkylene terephthalate) materials, unplasticized cellulose acetate, polyamides and poly(vinyl chloride) plastics,…
Implants for surgery — Metallic materials — Part 14: Wrought titanium 15-molybdenum 5-zirconium 3-al...
This document specifies the characteristics of, and corresponding test methods for, the wrought titanium 15-molybdenum 5-zirconium 3-aluminium alloy for use in the manufacture of surgical implants.
This document applies to materials in bar form up to a maximum diameter of 100 mm.
NOTE The mechanical properties of a sample obtained from a finished product made of this alloy can differ from…
Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-...
IEC 60534-3-1:2019 specifies face-to-face (FTF) and centre-to-face (CTF) dimensions for given nominal sizes and pressure ratings of flanged, two-way, globe-type, straight pattern and angle pattern control valves This second edition cancels and replaces the first edition published in 2000. This edition constitutes a technical revision.
This edition includes the following significant technical…
Vannes de régulation des processus industriels - Partie 3-1: Dimensions - Dimensions face à face des...
L'IEC 60534-3-1:2019 spécifie les dimensions face à face (FAF) et face à axe (FAA) des vannes de régulation à brides, à deux voies, à soupape, à tête droite et à corps d'équerre présentant des tailles nominales et des caractéristiques assignées de pression données.
Cette deuxième édition annule et remplace la première édition parue en 2000. Cette édition constitue une révision…
