ASME B1.3-2007 英制和米制(UN、UNR、UNJ、M和MJ)螺纹的尺寸验收用测量系统
时间:2024-05-15 15:46:52 来源: 标准资料网 作者：标准资料网 阅读：9347
【英文标准名称】:ScrewThreadGagingSystemsforAcceptability:InchandMetricScrewThreads(UN,UNR,UNJ,M,andMJ)
【原文标准名称】:英制和米制(UN、UNR、UNJ、M和MJ)螺纹的尺寸验收用测量系统
【标准号】:ASMEB1.3-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸精度;尺寸测量;量规;计量系统;英制螺纹;测量;测量条件;米制的;米制螺纹;螺纹;螺纹量规
【英文主题词】:Dimensionalaccuracy;Dimensionalmeasurement;Gauges;Gaugingsystem;Inchscrewthreads;Measurement;Measurementconditions;Metric;Metricscrewthreads;Screwthreads;Threadgauges;Threads
【摘要】:a)ThisStandardpresentsscrewthreadgagingsystemssuitablefordeterminingtheacceptabilityofUN,UNR,UNJ,M,andMJscrewthreadsonexternallyandinternallythreadedproducts.Itestablishesthecriteriaforscrewthreadacceptancewhenagagingsystemisused.b)Ascrewthreadgagingsystemcomprisesalistofscrewthreadcharacteristicsthatmustbeinspectedtoestablishthedimensionalacceptabilityofthescrewthreadsonathreadedproductandthegage(s)whichshallbeusedwheninspectingthosecharacteristics.c)FederalGovernmentUse.WhenthisStandardisapprovedbytheDepartmentofDefenseandfederalagenciesandisincorporatedintoFED-STD-H28/20,ScrewThreadStandardsforFederalServices,Section20,theuseofthisStandardbythefederalgovernmentissubjecttoalltherequirementsandlimitationsofFED-STD-H28/20.
【中国标准分类号】:J42
【国际标准分类号】:21_040_01
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforIronStainingMaterialsinLightweightConcreteAggregates
【原文标准名称】:轻质混凝土集料中着色(染色)材料的标准试验方法
【标准号】:ASTMC641-2009
【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】:C09.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:iron;lightweightaggregate;staining;Concretestaining;Iron;Lightweightaggregate;Stainingprocess/analysis;Visualexamination--concrete
【摘要】:Thistestmethodevaluatesthepotentialdegreeofstainingattributabletothepresenceofironcompoundsinalightweightaggregatesampleprimarilybymeansofavisualclassificationmethod.Suchcompoundsmayormaynotproducestainsonthesurfaceoftheconcreteinwhichtheaggregateisincorporated.1.1Thistestmethodcoversthetestingoflightweightconcreteaggregatestoevaluatethepotentialdegreeofstainingfromironcompounds.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:AmericanNationalStandard/CSAStandardforGas-FiredLowIntensityInfraredHeaters(sameasCSA2.34a)
【原文标准名称】:燃气低强度红外加热器的美国国家标准/CSA标准(同CSA2.34a)
【标准号】:ANSIZ83.20a-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:点燃;气体加热器;气体;加热器;红外线
【英文主题词】:Firing;Gasheaters;Gases;Heaters;Infra-red
【摘要】:Detailstestandexaminationcriteriaforgas-firedlow-intensityinfraredandinfraredradianttubeheaters,withinputsupto400,000Btu/hrperburner,forusewithnatural,manufactured,mixedandliquefiedpetroleum(propane)gasesandmaybeconvertibleforusewithnaturalandLP-gases.Appliestoheatersforinstallationinandheatingofoutdoorspacesornonresidentialindoorspaceswhereflammablegasesorvaporsarenotgenerallypresent.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:
【正文语种】:英语