Abrasive grains and crude — Chemical analysis of silicon carbide
This document specifies the chemical analysis of silicon-carbide-based abrasive grains and crudes. It is applicable for the determination of the surface impurities of abrasives grains and the determination of the SiC content of crushed crude when the silicon carbide content is greater than 95 % (mass fraction).
Quality requirements for fusion welding of metallic materials — Part 5: Documents with which it is n...
This document specifies the International Standards, including clauses and subclauses, with which conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4 can be claimed.
NOTE For brazing, see ISO 22688.
Abrasifs en grains ou en roche — Analyse chimique du carbure de silicium
Le présent document spécifie les analyses chimiques des grains abrasifs et des roches brutes à base de carbure de silicium. Il est applicable au dosage des impuretés de surface des grains abrasifs et au dosage de la teneur en SiC des roches brutes concassées, lorsque la teneur en carbure de silicium est supérieure à 95 % (fraction massique).
Ships and marine technology — Adjustable roller-type chain stoppers
This document specifies requirements for the design, strength, safety, function and operation of adjustable roller-type chain stoppers. It also specifies their structure, materials, acceptance and marking.
It is applicable to the design, manufacture and acceptance of adjustable roller-type chain stoppers.
Gas cylinders — Ball valves — Specification and testing
This document specifies design, type testing, marking, manufacturing tests and examinations requirements for ball valves used as:
closures of refillable transportable gas cylinders, pressure drums and tubes;
main valves for cylinder bundles;
valves for cargo transport units [e.g. trailers, battery vehicles, multi-element gas containers (MEGCs)];
which convey compressed gases, liquefied gases…
Exigences de qualité en soudage par fusion des matériaux métalliques — Partie 5: Documents auxquels ...
Le présent document spécifie les Normes internationales, y compris leur articles et paragraphes avec lesquelles la conformité aux exigences de qualité de l'ISO 3834-2, l'ISO 3834-3 ou l'ISO 3834-4 peut être déclarée.
NOTE Pour le brasage fort, voir l’ISO 22688.
