SAE AS4468SUP1 Hose Assembly, 125 Psi, Lined Silicone, Potable Water, Procurement Specification (Supplement 1)
时间:2024-05-06 06:55:14 来源: 标准资料网 作者：标准资料网 阅读：9441
Product Code:SAE AS4468SUP1
Title:Hose Assembly, 125 Psi, Lined Silicone, Potable Water, Procurement Specification (Supplement 1)
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This supplement forms a part of the Aerospace Standard AS4468, Hose Assembly, 125 psi, Lined Silicone, Potable Water, Procurement Specification. It shall be used to identify hose assembly standards that are governed by this procurement specification.
【英文标准名称】:StandardGuideforTestingSheathedThermocouples,ThermocouplesAssemblies,andConnectingWiresPriorto,andAfterInstallationorService
【原文标准名称】:测试铠装热电偶、热电偶组件及连接线安装或服务前后的标准指南
【标准号】:ASTME1350-2007
【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】:E20.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验方法;测试;热电偶
【英文主题词】:sheathedthermocouples;thermocoupleinstallation;thermocoupletesting;thermocouples
【摘要】:Thesetestproceduresensureanddocumentthatthethermocoupleassemblywasnotdamagedpriortoorduringtheinstallationprocessandthattheextensionwiresareproperlyconnected.Thetestproceduresshouldbeusedwhenthermocoupleassembliesarefirstinstalledintheirworkingenvironment.Intheeventofsubsequentthermocouplefailure,theseprocedureswillprovidebenchmarkdatatoverifyfailureandtohelpevaluatethecauseoffailure.Theusefulnessandpurposeoftheapplicabletestswillbefoundwithineachcategory.Thesetestsarenotmeanttoensurethatthethermocoupleassemblywillindicatetemperaturesaccurately.Suchassurancederivesfromproperthermocoupleandinstrumentationselectionandproperplacementinthelocationwherethetemperatureistobemeasured.Forfurtherinformation,thereaderisdirectedtoMNL12,ManualontheUseoftheThermocouplesinTemperatureMeasurement2whichisanexcellentreferencedocumentonmetalsheathedthermocouples.1.1Thisguidecoversmethodsforuserstotestmetalsheathedthermocoupleassemblies,includingtheextensionwires,justpriorto,andafterinstallationorsomeperiodofservice.1.2Thetestsareintendedtoensurethatthethermocoupleassemblieshavenotbeendamagedduringstorageorinstallation,toensurethattheextensionwireshavebeenattachedtoconnectorsandterminalswiththecorrectpolarity,andtoprovidebenchmarkdataforlaterreferencewhentestingtoassesspossibledamageofthethermocoupleassemblyafteroperation.Someofthesetestsmaynotbeappropriateforthermocouplesthathavebeenexposedtotemperatureshigherthantherecommendedlimitsfortheparticulartype.1.3Thetestsdescribedhereinincludemethodstomeasurethefollowingvariablesofinstalledsheathedthermocoupleassembliesandtoprovidebenchmarkdatafordeterminingifthethermocoupleassemblyissubsequentlydamagedinoperation:1.3.1LoopResistanceThermoelements,Combinedextensionwiresandthethermoelements,1.3.2InsulationResistanceInsulation,thermocoupleassembly,Insulation,thermocoupleassemblyandextensionwires.1.3.3SeebeckVoltage:1.3.3.1Thermoelements,1.3.3.2Combinedextensionwiresandthermocoupleassembly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Potassiumhydroxideforindustrialuse;Determinationofsilicacontent;Reducedmolybdosilicatephotometricmethod
【原文标准名称】:工业用氢氧化钾.二氧化硅含量的测定.还原硅钼酸盐光度法
【标准号】:ISO995-1975
【标准状态】:作废
【国别】:国际
【发布日期】:1975-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;含量测定;化学制品;分光光度测量分析;化学分析;氢氧化钾;分光光度法;二氧化硅
【英文主题词】:chemicals;spectrophotometry;chemicalanalysisandtesting;determinationofcontent;silicondioxide;potassiumhydroxide
【摘要】:
【中国标准分类号】:G10
【国际标准分类号】:71_060_40
【页数】:3P;A4
【正文语种】:英语