【英文标准名称】:StandardTestMethodforTotalAshinWetBlue
【原文标准名称】:湿蓝皮中总灰分的标准试验方法
【标准号】:ASTMD6716-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D31.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumoxide;ash;bluestock;chromecontent;chromicoxide;totalash;wetblue;wetwhite;Aluminumoxide(Al2O3);Ash--leather;Bluestock(leather);Chromicoxide;Nonvolatileorganiccompounds;Totalash;Wetblue
【摘要】:Thistestmethodisusefulindeterminingtheapproximateamountofnonvolatileinorganicmaterialinwetblue.Thismaybeintheformofsaltsoroxidesoftheelements.Inamixed-chrometannage,theapproximatepercentageofotherelementsinthewetbluemaybedeterminedbysubtractingthechromicoxidethatmaybeconvenientlydeterminedontheash.(SeeTestMethodD6714.)Thespecifiedtemperatureof600x00B0;Cishighenoughtoproduceareproducibleresultbutitdoesnotcompletelydehydratesuchoxidesasaluminumoxide(Al2O3)andchromicoxide(Cr2O3).Likewise,suchsaltsassulfatesandphosphatesmaybeincompletelydehydrated,andifalkalisandchromiumarepresentsimultaneously,oxidationtochromatemayoccur.Therefore,cautionisadvisedindrawingconclusionsbasedonquantitativerelationsoftheelements.1.1Thistestmethodcoversthedeterminationoftotalashinwetblueandwetwhite.1.2Fortotalashinwetwhite,theprocedureisidentical;substitutewetwhiteforwetblueinthestandard.1.3Totalashinwetbluemaybereporteduponanumberofdifferentbases(forexample,fat-free,moisture-free,asreceived,excludingchromium,andsoforth).Beforeproceedingwithanytests,itisveryimportanttodetermineuponwhichbasisthatthetotalashistobereportedandtoidentifyallothertestmethodsthatwillberequiredtobeexecutedinordertoachievethedeterminedreportingmethod.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:17_060
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection-Testmethods-Part609:Opticalelements-Effectivenessofcableattachment-Cablecyclicflexing;GermanandEnglishversionEN2591-609:2005
【原文标准名称】:航空航天.光电连接件.试验方法.第609部分:光学元件.电缆配置效力.柔性循环电缆
【标准号】:DINEN2591-609-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-08
【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】:航空航天运输;航空运输;飞行器;附件;电缆;周期的;效率;电插头;电的;电气元件;电气设备;电力设备;紧固件;固定件;挠性;模数;多语种的;光学的;光学元件;光波导;航天运输;规范(验收);试验;试验条件
【英文主题词】:
【摘要】:Thisstandardspecifiesthreemethodsofcheckingtheeffectivenessofcableattachmentinthecyclicflexingmodeforopticalconnectionelements(includingpermanentconnections)andfibreopticcouplers.ItshallbeusedtogetherwithEN2591-100.
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:18P;A4
【正文语种】:多种语言