NF T47-283-1999 液化石油气、液化石油气液相或气相和最高可达25巴(2.5MPa)的天然气用橡胶软管和软管组件.规范
时间:2024-05-11 21:46:32 来源: 标准资料网 作者：标准资料网 阅读：9982
【英文标准名称】:Rubberhosesandhoseassembliesforliquefiedpetroleumgas,LPG(liquidorgaseousphase),andnaturalgasupto25bar(2,5MPa).Specification.
【原文标准名称】:液化石油气、液化石油气液相或气相和最高可达25巴(2.5MPa)的天然气用橡胶软管和软管组件.规范
【标准号】:NFT47-283-1999
【标准状态】:作废
【国别】:法国
【发布日期】:1999-01-01
【实施或试行日期】:1999-01-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:易燃性;分类系统;设计;石油产品;橡胶软管;塑料软管;软管组件;电阻;橡胶制品;层;作标记;柔性管;运输;尺寸;液化石油气;橡胶技术;材料;试验;燃气技术;材料试验;天然气;规范(验收);规范
【英文主题词】:
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:23_040_70
【页数】:16P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforFlexuralPropertiesofFiberReinforcedPultrudedPlasticRods
【原文标准名称】:纤维增强挤拉制塑料棒弯曲性能的标准试验方法
【标准号】:ASTMD4476-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:flexuralproperties;plasticrods;pultrudedproducts;thermosettingplastics;Deflection--plastics;Elasticdeformation;Fiber-reinforced-plastic(FRP);Flexuraltesting--plastics;Glass-fiber-reinforced(GRP)plastics;Loadingtests--plastics;Parall
【摘要】:Flexuralpropertiesdeterminedbythistestmethodareespeciallyusefulforqualitycontrolandspecificationpurposes.Themaximumaxialfiberstressesoccuronalineundertheloadingnose.Theuseofthesemicircularcrosssectioneliminatesprematurecompressionshearthathasbeennotedinthree-pointflexuretestsonfull-roundrods.Flexuralpropertiesmayvarywithspecimendepth,temperature,atmosphericconditions,anddifferencesinrateofstraining.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodcoversthedeterminationoftheflexuralpropertiesoffiber-reinforcedpultrudedplasticrods.Thespecimenisarodwithasemicircularcrosssection,moldedorcutfromlengthsofpultrudedrods(seeFig.1).Thistestmethodisdesignedforrodswithadiameterof1/2in.orgreater.Note18212;ThereisnoknownISOequivalentforthistestmethod.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.FIG.1CrossSectionofTestSpecimen
【中国标准分类号】:G33
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforCopperAlloyBulletJacketCups
【原文标准名称】:铜合金弹头火帽壳的标准规范
【标准号】:ASTMB131-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:B05.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金;铜;铜合金;有色金属
【英文主题词】:bulletjackets;commercialbronzecups
【摘要】:1.1ThisspecificationestablishestherequirementsforbulletjacketpreformcupsproducedofCopperAlloyUNSNo.C22000forprocessingintobulletjacketsofthefollowingtypesandclasses:1.1.1TypeI8212;Caliber0.30.1.1.2TypeII8212;Caliber0.45.1.1.3TypeIII8212;Caliber0.50.1.1.4TypeIV8212;Asspecifiedinthecontractororder.1.1.5ClassI8212;Notannealed.1.1.6ClassII8212;Annealed.1.2Thevaluesstatedininch-poundunitsarethestandard,exceptforgrainsize,whichisgiveninSIunits.Valuesinparenthesesareforinformationonly.
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:4P.;A4
【正文语种】: