JT 6109-1983 HZK-7型空气呼吸器
作者:标准资料网 时间:2024-05-13 01:58:17 浏览:8262
来源:标准资料网
基本信息
| 标准名称： | HZK-7型空气呼吸器 |
| 中标分类： |
医药、卫生、劳动保护 >>
消防 >>
消防救生、辅助工具 |
| 发布日期： | |
| 实施日期： | 1984-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 5页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 医药 卫生 劳动保护 消防 消防救生 辅助工具
【英文标准名称】:StandardTestMethodsforWaterVaporRetardersUsedinContactwithEarthUnderConcreteSlabs,onWalls,orasGroundCover
【原文标准名称】:混凝土板、墙或土壤覆层的与地面接触的水气隔层的标准试验方法
【标准号】:ASTME154-2008a
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E06.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:earthcovers;flame-spreadresistance;low-temperatureflexibility;plastic-flowresistance;puncture-resistancetesting;soilcontacttesting;tensiletesting;ultravioletlightresistance;water-vaporretarder;water-vaportransmissiontesting;Admixtur
【摘要】:Inservice,vaporretardersmaybeexposedtoavarietyofconditions,sonoonetestwillprovideevaluationsrelatedtoperformanceforallexposures(refertoGuideE241andPracticeC755).Neitherwillalltestmethodslistedbenecessaryinallevaluationsforspecificexposures(see16.2).Limitations8212;Priortouseandinservice,vaporretardersmaybeexposedtoavarietyofconditionssonoonetestwillprovideevaluationsrelatedtoperformanceforallexposures(refertoGuideE241andPracticeC755).Neitherwillalltestsbenecessaryinallevaluationsforspecificexposures.Consequently,thetestsandrequiredtestresultsshallbeagreeduponbythepurchaserandthesupplier(see16.2).1.1Thesetestmethodscoverthedeterminationofthepropertiesofflexiblemembranestobeusedasvaporretardersincontactwithearthunderconcreteslabs,againstwalls,orasgroundcoverincrawlspaces.Thetestmethodsareapplicableprimarilytoplasticfilmsandotherflexiblesheets.Thematerialsarenotintendedtobesubjectedtosustainedhydrostaticpressure.Theproceduressimulateconditionstowhichvaporretardersmaybesubjectedpriortoandduringinstallation,andinservice.1.2Thetestmethodsincludedare:
Section
Water-VaporTransmissionofMaterialasReceived
7
Water-VaporTransmissionafterWettingandDryingandafterLong-TimeSoaking
8
TensileStrength
9
ResistancetoPuncture
10
ResistancetoPlasticFlowandElevatedTemperature
11
EffectofLowTemperaturesonFlexibility
12
ResistancetoDeteriorationfromOrganismsandSubstancesinCon-tactingSoil
13
ResistancetoDeteriorationfromPetroleumVehiclesforSoilPoisons
14
ResistancetoDeteriorationfromExposuretoUltravioletLight
15
ResistancetoFlameSpread
16
Report
17
Product Code:SAE AS120
Title:Hose Assembly, PTFE, Cres Reinforced, 3000 psi, 400 掳F, 90掳 to 90掳, Flareless, Lightweight
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: No scope available.
Rationale: No scope available.
