I.S. EN 2648:2013现行
Aerospace Series - Washers, Concave, in Alloy Steel, Cadmium Plated
出版：National Standards Authority of Ireland
专家解读视频
Describes the characteristics of concave washers, in alloy steel, cadmium plated, maximum operating temperature 235 degrees C.
UNI EN 2648:1995 - Identical
NEN EN 2648:2013 - Identical
BS EN 2648:2013 - Identical
SS EN 2648 Ed. 2 (2013) - Identical
NS EN 2648:2013 - Identical
NBN EN 2648:2014 - Identical
NF EN 2648:2014 - Identical
ONORM EN 2648:2014 - Identical
