ASTM E1118-2005 强化热固性树脂管(RTRP)声辐射检验的标准实施规程

作者:标准资料网 时间:2024-05-14 06:34:17   浏览:9077   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforAcousticEmissionExaminationofReinforcedThermosettingResinPipe(RTRP)
【原文标准名称】:强化热固性树脂管(RTRP)声辐射检验的标准实施规程
【标准号】:ASTME1118-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:辐射;试验;管;声学;无损检验;噪声辐射;树脂
【英文主题词】:adhesivejoints;Felicityeffect;Felicityratio;FRPpipe;loadhold;RTRP;zonelocation
【摘要】:TheAEexaminationmethoddetectsdamageinRTRP.ThedamagemechanismsdetectedinRTRPareasfollows:resincracking,fiberdebonding,fiberpullout,fiberbreakage,delamination,andbondorthreadfailureinassembledjoints.FlawsinunstressedareasandflawswhicharestructurallyinsignificantwillnotgenerateAE.Thispracticeisconvenientforon-lineuseunderoperatingconditionstodeterminestructuralintegrityofin-serviceRTRPusuallywithminimalprocessdisruption.FlawslocatedwithAEshouldbeexaminedbyothertechniques;forexample,visual,ultrasound,anddyepenetrant,andmayberepairedandretestedasappropriate.Repairprocedurerecommendationsareoutsidethescopeofthispractice.1.1Thispracticecoversacousticemission(AE)examinationormonitoringofreinforcedthermosettingresinpipe(RTRP)todeterminestructuralintegrity.Itisapplicabletolinedorunlinedpipe,fittings,joints,andpipingsystems.1.2Thispracticeisapplicabletopipethatisfabricatedwithfiberglassandcarbonfiberreinforcementswithreinforcingcontentsgreaterthan15%byweight.Thesuitabilityoftheseproceduresmustbedemonstratedbeforetheyareusedforpipingthatisconstructedwithotherreinforcingmaterials.1.3Thispracticeisapplicabletotestsbelowpressuresof35MPaabsolute(5000psia).1.4Thispracticeislimitedtopipeuptoandincluding0.6m(24in.)indiameter.LargerdiameterpipecanbeexaminedwithAE,however,theprocedureisoutsidethescopeofthispractice.1.5Thispracticeappliestoexaminationsofneworin-serviceRTRP.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.Formorespecificsafetyprecautionaryinformationsee8.1.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:12P.;A4
【正文语种】:


下载地址: 点击此处下载
基本信息
标准名称:同轴波导转换器详细规范(5类-SMA连接器与3cm波导)
英文名称:Detail specification for adapters for coaxail to waveguide (SMA to 3cm waveguide-Class 5)
中标分类: 能源、核技术 >> 能源、核技术综合 >> 技术管理
发布日期:1993-05-11
实施日期:1993-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:3页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 能源 核技术 能源 核技术综合 技术管理
【英文标准名称】:Dentistry.Dentifrices.Requirements,testmethodsandmarking
【原文标准名称】:牙科医学.牙膏.要求,试验方法和标记
【标准号】:BSENISO11609-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-09-30
【实施或试行日期】:2010-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成分;化学性质;定义(术语);牙科学;加标签;作标记;包装件;物理性能;规范(验收);测试;牙膏
【英文主题词】:Chemicalcomposition;Chemicalproperties;Definitions;Dentistry;Labelling;Marking;Packages;Physicalproperties;Specification(approval);Testing;Toothpastes
【摘要】:ThisInternationalStandardspecifiesrequirementsforthephysicalandchemicalpropertiesofdentifricesandprovidesguidelinesforsuitabletestmethods.Italsospecifiesrequirementsforthemarking,labellingandpackagingofdentifrices.ThisInternationalStandardappliestodentifrices,includingtoothpastes,destinedtobeusedbythepubliconadailybasiswithatoothbrushtopromoteoralhygiene.SpecificqualitativeandquantitativerequirementsforfreedomfrombiologicalandtoxicologicalhazardsarenotincludedinthisInternationalStandard.ThesearecoveredinISO7405andISO10993-1.
【中国标准分类号】:Y43
【国际标准分类号】:11_060_10;71_100_70;97_170
【页数】:32P.;A4
【正文语种】:英语