Solid timber in structural sizes — Determination of some physical and mechanical properties
Laboratory methods are specified for determining the modulus of elasticity in static bending, shear modulus, bending strength, modulus of elasticity in tension, tension strength parallel to the grain, modulus of elasticity in compression, compression strength parallel to the grain and dimensions, moisture content, and density. The methods apply to rectangular and square sections of solid…
Specifies both geometrical and practical tests for edge shears for general purpose use and normal accuracy, gives the corresponding permissible deviations and furthermore the nomenclature appropriate to each part of the machine in English and French as well as the equivalent terms in German, Spanish Italian and Swedish. It deals only with verification of the accuracy of the machine. It does not…
Doors and doorsets — Standard atmospheres for testing the performance of doors and doorsets placed b...
Applies to extenal and internal elements in ordinary buildings and houses, but do not apply to doors and doorsets in rooms with special atmospheres (such as doors to freezing rooms,etc.). The effect of humidity and/or temperature on the material as well as insufficient hygrothermal stability with respect to air penetration, sound insulation and operating force are measured and the change in the…
Aluminium ores — Determination of total silicon content — Combined gravimetric and spectrophotometri...
The method is applicable to ores containing between 1 and 25 % (m/m) silicon dioxide. Specifies principle, reagents, apparatus, sampling and preparation of samples, procedure, expression of results and test report.
Aluminium ores — Determination of iron content — Titrimetric method
The method ist applicable to ores containing between 2 and 50 % (m/m) iron oxide. The method has been chosen to avoid interference from platinum which may occur with the use of platinum crucibles. Specifies principle, reagents, apparatus, sampling and preparation of samples, procedure, expression of results and test report.
Metallic powders, excluding powders for hardmetals — Determination of compactibility (Compressibilit...
This second edition cancels and replaces the first edition (i. e. ISO 3927:1977). Specifies methods to measure the extent to which a metallic powder is compacted when subjected to uniaxial compressive loading in a confining die under specified conditions. The method is not applicable to powders for hardmetals.