PREN 4729 : DRAFT 2015被替代
AEROSPACE SERIES - TRIVALENT CHROMIUM BASED CHEMICAL CONVERSION COATINGS FOR ALUMINIUM AND ALUMINIUM ALLOYS
出版：Aerospace & Defence Industries Association of Europe
专家解读视频
基本信息
标准编号： PREN 4729 : DRAFT 2015
标准类别：Draft
出版单位：Aerospace & Defence Industries Association of Europe
标准页数：0
标准简介
Defines trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys.
替代本标准的新标准
等同采用的国际标准
DIN EN 4729 : 2017 - Identical
