Railway applications - Axleboxes - Lubricating greases Ingestion-build-73935 Concert Halls for general usage

Concert Halls for general usage

advantages and disadvantages of various techniques that measure the different aerosol metrics

BS 8520-2 applies to NPUs designed to create negative pressure within a portable decontamination unit facility or working enclosure and two-part NPUs

it provides means for measuring image changes that take place during the aging of pictorial photographic images and indicates the critical image-change parameters that should be reported

Railway applications - Axleboxes - Lubricating greases Ingestion-build-73935 Concert Halls for general usage1 Scope This European Standard specifies the quality requirements of greases intended for the lubrication of axlebox rolling bearings according to EN 12080, required for reliable operation of trains on European networks. It covers the approval procedure for a not yet approved grease, the management of modification for an approved grease and the method of quality batch control of the grease. The grease requirements are given for two speed classes.