ANSI/ANS 2.21-2012 在极限热阱上评个空气影响的准则
时间:2024-05-19 08:44:46 来源: 标准资料网 作者：标准资料网 阅读：8094
【英文标准名称】:CriteriaforAssessingAtmosphericEffectsontheUltimateHeatSink
【原文标准名称】:在极限热阱上评个空气影响的准则
【标准号】:ANSI/ANS2.21-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【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】:冷却水设备;散热器;气象条件;核动力;核电厂;核电站;核安全;安全性;水冷却;天气
【英文主题词】:Coolingwatersystems;Heatsink;Meteorologicalconditions;Nuclearpower;Nuclearpowerplants;Nuclearpowerstations;Nuclearsafety;Safety;Watercooling;Weather
【摘要】:Thisstandarddescribesatmosphericeffectsforconsiderationwhendesigningultimateheatsinksforsafety-relatedsystemsatnuclearpowerunits.Requiredanalysesareprovidedforameteorologicalassessmentoftheultimateheatsink,toensuredesigntemperaturesandcoolingcapacityrequirementsforthefacilityaremet.Thestandardisintendedtoapplytonewnuclearunitsorthere-designofthecoolingsystemsatexistingnuclearunits.
【中国标准分类号】:F60
【国际标准分类号】:27_120_20
【页数】:
【正文语种】:英语
【英文标准名称】:Methodsoftestingplastics-Chemicalproperties-Determinationofacetone-solublematterinphenolicmouldingmaterialsaftermoulding
【原文标准名称】:塑料的试验方法.化学性能.酚醛模制材料在模制后丙酮可溶物的测定
【标准号】:BS2782-4Method451B-1978
【标准状态】:现行
【国别】:英国
【发布日期】:1978-05-31
【实施或试行日期】:1978-05-31
【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】:丙酮;化学分析和测试;含量测定;蒸发残余物测定;萃取分析法;重量分析;模塑材料;酚醛树脂;塑料;塑料和橡胶技术;高聚物;溶剂萃取方法;试样制备;试验设备
【英文主题词】:Acetone;Chemicalanalysisandtesting;Determinationofcontent;Evaporationresiduedetermination;Extractionmethodsofanalysis;Gravimetricanalysis;Mouldedmaterials;Phenolicresins;Plastics;Plasticsandrubbertechnology;Polymers;Solventextractionmethods;Specimenpreparation;Testequipment
【摘要】:Thismethodspecifiesagravimetricmethodforthedeterminationoftheamountofmatterthatcanbeextractedbyacetone,atatemperaturenearitsboilingpoint,fromfinelygroundsamplesofmouldingspreparedfromaphenolicmouldingmaterial.Thetestforacetone-solublematterisonemeansfordeterminingtherelativedegreeofcureofphenolicmouldingsmadefromagivenmaterial.Theprocessofextractioniscarriedoutunderspecifiedconditionsforaspecifiedtime.Althoughahighproportionofsoluble.matterisdetermined,extractionisnotnecessarilycomplete.Theresultsareonlycomparative,becausetheextractedmaterialnormallycontainssubstancesotherthananyundercuredresinthatmaybepresent,forexamplelubricants,colouringmatterandplasticizers.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:4P.;A4
【正文语种】:英语
Product Code:SAE AMS3111
Title:Compound, Zinc Chromate, Slushing (Cancelled Oct 1945)
Issuing Committee:Ams P Polymeric Materials Committee
Scope: