DIN 16254-1961 过压测量仪的弹性测量元件的符号
时间:2024-05-18 19:07:09 来源: 标准资料网 作者：标准资料网 阅读：8177
【英文标准名称】:Symbolsforelasticpressure-responsiveelementsusedinpressuregauges
【原文标准名称】:过压测量仪的弹性测量元件的符号
【标准号】:DIN16254-1961
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodsforRubberDeterioration8212;ReferenceandAlternativeMethod(s)forDeterminingOzoneLevelinLaboratoryTestChambers
【原文标准名称】:橡胶变质的标准试验方法-测定实验室测试小室内臭氧浓度的参照法和交替法
【标准号】:ASTMD4575-2009
【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】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemical;deterioration;ozonemeasurement;rubbertest;ultraviolet;Absorptionmethods;Calibration--rubberanalysisinstrumentation;Chemiluminescencedetection;Deterioration--rubber;Electrochemicalmeasurements/testing;Modifiedspray-jetdevice;Oz
【摘要】:Generalpurposeandmanyspecialtyrubberswillundergoozonecrackingwhenexposedtoozonecontainingatmospheres,whenthetestspecimensoractualuseproductsareunderacertaindegreeoftensilestrain.Certainadditivessuchasantiozonantsandwaxesinhibitorpreventthiscracking.Variousrubbersandrubberformulationscontainingsuchadditivesarecustomarilyevaluatedunderstaticordynamictensilestraininlaboratoryozonechambers.ThisstandardprovidesforanaccurateassessmentoftheozonecontentofsuchchambersusedinTestMethodsD518,D1149,D1171,D3395andISOStandard1431I/II/III.Foradditionalinformationonozoneanalysis,refertoCodeofFederalRegulations;Title40Parts1to51.1.1Thesetestmethodscoverthefollowingthreetypesofmethodsforthedeterminationofozonecontentinlaboratorytestchambers.MethodA(UVabsorption)isspecifiedforreferenceorrefereepurposesandasameansofcalibrationforthealternativemethods;MethodB,instrumentaldevice(electrochemicalorchemiluminescence);andMethodC,wetchemicaltechniques(seeAppendixX1).Thesemethodsareprimarilyintendedforusewithtestsfordeterminingrubberozonecrackingresistanceandthusareapplicableovertheozonelevelrangefrom25to200mPa.Note18212;Priorto1978,ozoneconcentrationswereexpressedinASTMD11Standardsinpartsperhundredmillion(pphm)ofairbyvolume.SeeAppendixX2foranexplanationofthechangetopartialpressureinmillipascals(mPa).1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,seeNote2and5.1.Note28212;Warningx2014;Ozoneisahazardouschemical.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Buildingconstruction-Jointingproducts-Classificationandrequirementsforsealants;Amendment1
【原文标准名称】:房屋建筑.连接产品.密封胶的分类与要求;修改件1
【标准号】:ISO11600AMD1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC59
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Behaviour;Buildingsealants;Buildings;Classification;Classificationsystems;Construction;Constructionworks;Designations;Failure;Features;Glazing;Jointsealants;Joints;Performancetests;Properties;Sealants;Specification(approval);Testing;Testingconditions
【摘要】:
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:1P;A4
【正文语种】:英语