DIN 18307-1998 VOB建筑工程主管承包条例.第C部分:建筑工程通用技术合同规程(ATV).地下压力管道工程
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【英文标准名称】:Contractproceduresforbuildingworks-PartC:Generaltechnicalspecificationsforbuildingworks;worksforpressurepipelinesintheground
【原文标准名称】:VOB建筑工程主管承包条例.第C部分:建筑工程通用技术合同规程(ATV).地下压力管道工程
【标准号】:DIN18307-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-05
【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】:水;压力管;气体;管道结构;施工作业;建筑工程;输水管道;会计;燃气管路;设计;性能规范;煤气;土壤;施工材料;规范(验收);管道;建筑;元部件;性能;承包条例;建筑合同;水道工程;煤气管线工程;建筑工程承包条例;合同;附加性
【英文主题词】:
【摘要】:
【中国标准分类号】:P02
【国际标准分类号】:91_010_20
【页数】:9P;A4
【正文语种】:德语
Product Code:SAE AMS4254
Title:Aluminum Alloy, Aramid Fiber Reinforced, Laminated Sheet, 4.4Cu - 1.5Mg - 0.6Mn (2024-T3), 3, 5, 7, or 9 Ply (NONCURRENT Sep 2006)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers aluminum alloy sheet laminated with one or more layers of unidirectional aramid fiber/epoxy prepreg. The outer layers are always aluminum alloy.【英文标准名称】:StandardTestMethodforDeterminationofMetallicImpuritiesinUraniumMetalorCompoundsbyDC-ArcEmissionSpectroscopy
【原文标准名称】:用直流电弧发射光谱分析法测定铀金属或化合物中金属杂质的标准试验方法
【标准号】:ASTMC1517-2009
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carrierdistillation;dc-arc;emissionspectroscopy;impuritiesinuranium;DC-arcemissionspectroscopy;Impurities--nuclearmaterials;Metalsandmetallicmaterials--irradiation;Muffle-furnacetechnique;Spectroscopy--emission;Uraniummetal;Uraniu
【摘要】:Thistestmethodisapplicabletouraniummetal,uraniumoxidesandcompoundssolubleinnitricorsulfuricacid,anduraniumsolutionswhichcanbeconvertedtouraniumoxide(U3O8)inamufflefurnace.ItmaybeusedtodeterminetheimpuritiesinuraniumcompoundsaslistedinSpecificationsC753,C776,C788,andC967.1.1ThistestmethoddescribesthestepsnecessaryforthepreparationanddeterminationofimpuritymetalsinuraniummetalanduraniumcompoundsbyDCarcemissionspectroscopy.1.2Themethodisvalidforthosematerialsthatcanbedissolvedinacidand/orconvertedtoanoxideinamufflefurnace(seePracticeC1347).1.3Thismethodusesthecarrierdistillationtechniquetoselectivelycarrytheimpuritiesintothearc,leavingtheuraniumoxideintheelectrode.Ifitisnecessarytodeterminethecarriermetal(usuallyasilverorstrontium,orgalliumcompound)asanimpurity,anothertechniquemustbechosenforthatelement.1.4Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandardmayinvolvehazardousmaterials,operationsandequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:4P.;A4
【正文语种】:英语
