ASTM D3137-1981(2007) 橡胶性能的标准试验方法.水解稳定性
时间:2024-05-24 01:22:53 来源: 标准资料网 作者：标准资料网 阅读：9732
【英文标准名称】:StandardTestMethodforRubberProperty8212;HydrolyticStability
【原文标准名称】:橡胶性能的标准试验方法.水解稳定性
【标准号】:ASTMD3137-1981(2007)
【标准状态】:现行
【国别】:
【发布日期】:1981
【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】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;试验;合成橡胶;天然橡胶;橡胶
【英文主题词】:acceleratedaging/testing-rubber/relatedmaterials;rubber-aging;rubber-general;stability-hydrolytic;hydrolyticstability-rubber
【摘要】:Rubberandrubberproductsforcertainapplicationsmustwithstandtheenvironmentaleffectofhighhumidityandresistthedeteriorationofphysicalpropertiesundertheseconditionswithtime.Thistestmethodallowsperformancepropertiestobedeterminedundertheacceleratedconditionsofhighhumidityandelevatedtemperature.Inviewofclimaticvariationsinserviceconditions,thismethodmaynotgiveresultscorrelatingexactlywithserviceperformance.However,thetestmethodyieldscomparativedataonwhichtobasejudgmentastoservicequalityanditisusefulinresearchanddevelopmentwork.Thistestmethodisnotapplicabletocoatedfabrics;itsuseformaterialsotherthanrubberhasnotbeenestablished.1.1Thistestmethodcoversthedeterminationoftheabilityofrubbertowithstandtheenvironmentaleffectsofhighhumidity.Thisisaccomplishedbyexaminationofthematerialafterremovalfromthemoisture-ladenenvironment.ItisdesignedfortestingspecimensofrubbermaterialscutfromstandardsheetspreparedinaccordancewithPracticeD3182.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Forspecificprecautionarystatements,seeNote1.)
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Detectionlimitanddecisionthresholdforionizingradiationmeasurements-Part13:Countingmeasurementsonmovingobjects
【原文标准名称】:电离辐射测量的检测极限和判别阈.第13部分:移动物体的计数测量法
【标准号】:DIN25482-13-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:检定极限;测定能力;活性浓度;检测极限;置信区间;方程;放射性;核技术;放射性核素;计量学;核辐射;辐射测量;核能;检测;验证;电离辐射;试样;数学计算;计数;统计方法分析;定义;测量技术;测量;额定值
【英文主题词】:Activityconcentration;Confidenceintervals;Counting;Definition;Definitions;Detection;Detectionlimit;Detectionlimits;Determinationcapability;Equations;Ionizingradiation;Mathematicalcalculations;Measurement;Measuringtechniques;Metrology;Nuclearenergy;Nuclearradiation;Nucleartechnology;Radiationmeasurement;Radioactivity;Radionuclides;Ratings;Samples;Statisticalmethodsofanalysis;Verification
【摘要】:Thisstandardspecifiescharacteristicalvalues,allowinganestimationofpossibleionizingradiationonobjects,movingduringmeasurementrelativelytothedetector.Possibleobjectsforascanningmeasurementcouldbevehicles(i.e.railwaycarriagesorships),container,bulkarticles(i.e.bagsorluggageitems)onabeltconveyororduringdispatchingbyaloadingcrane.Suchmeasurementsarenormallymadeatfrontiercrossingpointsornearcrossingtraficscanningrollingvehiclesinordertodetectunidentifiedorhiddenradioactivitesbymeasuringtheincreasedpulserate.ThisstandardisbasedonthemethodofBayes-Statistics.
【中国标准分类号】:F70
【国际标准分类号】:17_240
【页数】:17P.;A4
【正文语种】:德语
【英文标准名称】:EnameledCastIronandSteelPlumbingFixtures
【原文标准名称】:涂漆的铸铁和钢制管子附件
【标准号】:ANSI/ASMEA112.19.1-2010
【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】:浴池;铸铁;漆包制品;装置;卫生设施;钢产品;洗脸盆;给水设施
【英文主题词】:Baths;Cast-iron;Enamelproducts;Installations;Sanitaryfacilities;Steelproducts;Wash-basins;Watersupplyinstallations
【摘要】:ThisStandardcoversenamelledcastironandenamelledsteelplumbingfixturesandspecifiesrequirementsformaterials,construction,performance,testing,andmarkings.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_70
【页数】:
【正文语种】:英语