【英文标准名称】:StandardTestMethodforVolatileMatter(Moisture)ofWetBluebyOvenDrying
【原文标准名称】:通过烘炉干燥测定湿铬鞣革的挥发性物质(湿度)的标准试验方法
【标准号】:ASTMD6658-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D31.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bluestock;moisture;volatilematter;wetblue
【摘要】:Theresultobtainedbythistestisnormallyconsideredtobethemoisturecontentofthewetbluesample.Thisresultisusedtocorrectallotherchemicalteststoamoisture-freebasis.Materialsthatarevolatileundertheseconditions,otherthanwater,maybepresentinthewetblue,althoughtheiramountinanynormalwetbluewouldbeexpectedtobeaverysmallpercentageofthetotalvolatilematter.Undertheconditionsofthistest,certainmaterialsinwetblue,suchasproteinfiberandchromiumtanningsalts,mayretainmoisture.Othermaterials,suchasnaturalanimalfats,maybeoxidized.Bothoftheseeffectsproducenegativeerrorsinthemoisturedetermination.Theamountofvolatilematter(moisture)releasedbyagivensamplevarieswith(a)methodandtimeofsamplepreparation,(b)weightofsampletaken,(c)temperatureandtimeoftheovendrying,(d)typeofoven(gravityversusmechanicalconvection)used.Becauseoftheaboveunknownerrors,theresultofthistestisapurelyarbitraryvalueforthemoisturecontentofthesample.Itis,therefore,essentialthatthemethodbefollowedexactlyinordertoobtainreproducibleresultsamonglaboratories.Thisisparticularlytrueifotherchemicalanalyticaltestsbeingperformedonthesamesamplearereportedonthemoisture-freebasis.1.1Thistestmethodcoversthedeterminationofvolatilematter(moisture)inalltypesofwetblue.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_10;59_140_10
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Decayheatpowerinnuclearfuelsofhigh-temperaturereactorswithsphericalfuelelements;documentationandillustration
【原文标准名称】:带球状燃料元件的高温反应堆的核燃料衰变热力的计算.文献和图示说明
【标准号】:DIN25485Bb.1-1990
【标准状态】:现行
【国别】:德国
【发布日期】:1990-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:球形;核技术;核反应堆部件;放射性;核电站;核燃料;热效率;核反应堆;性能;燃料元件(核能);数学计算;衰变热功率
【英文主题词】:sphericalshape;nuclear-electricpowerstations;nucleartechnology;nuclearfuels;decayheatpower;performance;thermalefficiency;mathematicalcalculations;nuclearreactorcomponents;nuclearreactors;f
【摘要】:
【中国标准分类号】:F60
【国际标准分类号】:1120
【页数】:22P;A4
【正文语种】:德语