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Aluminium oxide used for the production of aluminium. Determination of particles passing a 20 micrometre aper…

Fasteners. Prevailing torque steel nuts. Functional properties.

Aluminium oxide used for the production of aluminium — Determination of particles passing a 20 micrometre ape…

Overview ISO 23202:2006 specifies a wet‑sieving test method for determining the percentage by mass of particles of smelter‑grade aluminium oxide (alumina) that pass a 20 µm aperture sieve. The proced…

Fasteners — Prevailing torque steel nuts — Functional properties

Overview ISO 2320:2015 specifies the functional properties and test methods for prevailing torque steel nuts. It defines how to measure prevailing torque and torque/clamp‑force performance for both a…