【英文标准名称】:Non-destructivetestingofwelds-Time-of-flightdiffractiontechnique(TOFD)-Acceptancelevels;EnglishversionofDINEN15617:2009-07
【原文标准名称】:焊缝无损检测.飞行时间衍射技术(TOFD).验收等级.英文版本DINEN15617-2009-07
【标准号】:DINEN15617-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;衍射;膨胀;扩展;铁素体钢;不均匀性;线性伸长;材料试验;无损的;无损检验;容许性;钢;试验技术;试验;飞行时间衍射;飞行时间衍射技术;超声检验;超声波学;焊接接头;焊接;焊接工程
【英文主题词】:Definitions;Diffraction;Expansion;Expansions;Ferriticsteels;Inhomogen;Linearexpansion;Materialstesting;Non-destructive;Non-destructivetesting;Permissibility;Steels;Testtechniques;Testing;Time-of-flightdiffraction;Time-of-flightdiffractiontechnique;Ultrasonictesting;Ultrasonics;Weldedjoints;Welding;Weldingengineering
【摘要】:ThisEuropeanstandardspecifiesacceptancelevelsforthetime-of-flightdiffractiontechnique(TOFD)offullpenetrationweldsinferriticsteelsfrom6mmupto300mmthicknesswhichcorrespondtothequalitylevelsofENISO5817.TheseacceptancelevelsareapplicabletoindicationsclassifiedinaccordancewithCEN/TS14751.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:16P.;A4
【正文语种】:英语


MIL-V-2042D, MILITARY SPECIFICATION: VALVES, REDUCING, WATER SERVICE FOR NAVAL SHIPBOARD USE (24 JUL 1968) [S/S BY ASTM-F1370]., This specification covers self-contained globe, pressure reducing valves for use in water systems aboard Naval ships and in marine environments. These valves are limited to discharge pressure setting os 200 pounds per square inch (lb/in2) and below. Guidance in the selection and installation of these valves is contained in MIL-HDBK-227.