Power line communication systems for power utility applications - Part 1: Planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids (IEC 62488-1:2012); Germ...
发布日期:2013-11-01 实施日期:2013-11-01
实施日期:2003-12-01
Aluminium und Aluminiumlegierungen. Gezogene Stangen und Rohre. Mit Kammerwerkzeug Stranggepresste Rohre,Grenzabma?e und Formtoleranzen Aluminium and aluminium alloys. Cold drawn rod/bar and tube. Part...
适用范围:This document specifies the tolerances on dimensions and form for aluminium and aluminium alloy cold drawnporthole tubes with an outside diameter (OD) from 3 mm to 350 mm (round tube, see Figure 1) or ...
实施日期:2008-04-30
Food processing machinery - Beam mixers - Safety and hygiene requirements.
Stairs and guard rails for engine rooms and boiler rooms in seagoing ships - Fundamental requirements
适用范围:The document contains fundamental requirements for stairs and railings of engine rooms and boiler rooms in vessels. It restricts the scope to seagoing vessels.
实施日期:2002-08-01
Bonded abrasive products -- Dimensions -- Part 4: Grinding wheels for surface grinding/peripheral grinding
发布日期:1999-07-01 实施日期:1999-07-01
实施日期:2010-11-01
Welding. Recommendations for welding of metallic materials. Welding of clad steel
适用范围:This European Standard gives general recommendations for welding of clad steels by means of appropriate arc welding processes and electroslag strip cladding. It is generally applicable to all clad stee...
Straight-sided splines for cylindrical shafts with internal centering. Dimensions, tolerance and verification.
实施日期:1986-04-01
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