UNE-EN 14399-9:2019現行
High-strength structural bolting assemblies for preloading - Part 9: System HR or HV - Direct tension indicators for bolt and nut assemblies
出版：Asociacion Espanola de Normalizacion
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基本信息
標準編號： UNE-EN 14399-9:2019
標準類別：Standard
出版單位：Asociacion Espanola de Normalizacion
標準頁數：0
標準簡介
This document specifies, together with EN 14399-1 and EN 14399-2, the requirements for direct tension indicators, nut face washers (HN) and bolt face washers (HB) as part of high-strength structural bolting assemblies suitable for preloaded joints.
