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【英文标准名称】:StandardTestMethodforChangeofResistanceWithTemperatureofMetallicMaterialsforElectricalHeating
【原文标准名称】:电加热用金属材料的电阻随温度而变化的试验方法
【标准号】:ASTMB70-1990(2007)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:B02.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:特性;试验;电阻;线性电阻;金属;材料;电气工程
【英文主题词】:coefficientofresistance;heatingelements;resistancechange;resistors;temperature-resistance
【摘要】:Thechangeinresistancewithtemperatureforheatingelementmaterialsisamajordesignfactorandmayinfluencematerialselection.Themeasurementofthischangeisessentialtoensurethatheatingelementsperformasdesigned.Thistestmethodwasdesignedtominimizetheeffectdifferentmanufacturingprocesseshaveonresistancechange,therebyyieldingresultsthatarereproducible.1.1Thistestmethodcoversthedeterminationofthechangeofresistancewithtemperatureofmetallicmaterialsforelectricalheating,andisapplicableovertherangeofservicetemperatures.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H21
【国际标准分类号】:27_010;97_100_10
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Flexiblesheetsforwaterproofing-Plasticandrubberdampproofsheetsincludingplasticandrubberbasementtankingsheet-Definitionsandcharacteristics
【原文标准名称】:防水用软质薄板材.包括塑料和橡胶地下室薄板材的塑料和橡胶防水薄板材.定义和特性
【标准号】:BSEN13967-2004+A1-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2005-02-22
【实施或试行日期】:2005-02-22
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标记;一致性;建筑;施工材料;装配产品;防潮层;定义;测定;弹性体;柔性材料;箔;漏泄试验;塑料薄板;塑料;产品标准;生产控制;性能;地面水的保护;屋顶密封;屋面垫层;密封;密封方法;自鉴定系统;薄板材;弹性体薄板材;土壤湿度;防水板;防水的;耐水性
【英文主题词】:CEmarking;Conformity;Construction;Constructionmaterials;Constructionalproducts;Damp-proofcourses;Definition;Definitions;Determination;Elastomers;Flexiblematerials;Foil;Leaktests;Plasticsheets;Plastics;Productstandards;Productioncontrol;Properties;Protectionagainstwaterfromtheground;Roofsealing;Roofunderlays;Sealing;Sealingmeans;Self-certificationschemes;Sheets;Sheetsofelastomer;Soilmoisture;Waterproofsheetings;Waterproof;Waterproofness
【摘要】:Thisdocumentspecifiesdefinitionsandcharacteristicsofflexibleplasticandrubbersheetsforwhichtheintendeduseisasdampproofingforbuildings,includingbasementtanking.Itspecifiestherequirementsandtestmethodsandprovidesfortheevaluationofconformityoftheproductswiththerequirementsofthisstandard.
【中国标准分类号】:Q17
【国际标准分类号】:01_040_91;91_100_50
【页数】:32P.;A4
【正文语种】:英语