標準號：BS EN 14399-9-2009
中文標準名稱：預加載高強度結構螺栓總成.第9部分:HR或HV系統.螺栓和螺母組件的直接拉張器
英文標準名稱：High strength structural bolting for preloading - Part 9:System HR or HV - Direct tension indicators for bolt and nut assemblies
標準類型：J13
發布日期：2009/7/31 12:00:00
實施日期：2009/7/31 12:00:00
中國標準分類號：J13
國際標準分類號：21.060.01
引用標準：EN 13811;EN 14399-1-2005;EN 14399-2-2005;EN 14399-3;EN 14399-4;EN 14399-5;EN 14399-6;EN 14399-7;EN 14399-8;EN ISO 3269-2000;EN ISO 4759-3;EN ISO 6507-1;EN ISO 6508-1;EN ISO 7500-1
適用范圍：This document specifies, together with EN 14399-1, the requirements for assemblies of high-strengthstructural bolts and nuts, with large width across flats, of system HR or HV, including the requirements for the general dimensions, tolerances, materials and performance for two grades, H8 and H10, of compressible washer-type direct tension indicators, nut face washers and bolt face washers suitable for preloaded joints.The assemblies include the nominal thread sizes M12 up to and including M36 and property classes 8.8/8, 8.8/10 and 10.9/10.Bolt and nut assemblies to this document have been designed to allow preloading of at least 0,7 f