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High-strength Structural Bolting Assemblies for Preloading Part 9: System hr or hv - Direct Tension Indicators for Bolt and nut Assemblies
出版:National Standards Authority of Ireland

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基本信息
標(biāo)準(zhǔn)編號: I.S. EN 14399-9:2018
發(fā)布時(shí)間:2018/5/20 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:National Standards Authority of Ireland
標(biāo)準(zhǔn)頁數(shù):34
標(biāo)準(zhǔn)簡介
Describes 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.
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