PREN 2138-1997 标准详情
- 标准号:PREN 2138-1997
- 中文标题:航空航天系列 - 垫圈,平,钢铁,镀镉
- 英文标题:Aerospace Series - Washers, Flat, In Steel, Cadmium Plated
- 标准类别:欧盟标准EN
- 发布日期:
The characteristics of flat steel washers, cadmium plated, for a maximum temperature that operates at 235 degrees c, for aerospace applications, are given in this standard. It is intended that they be used underneath nuts. For use underneath bolt hea
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