ASTM C 520-2004 粒状疏松的填充隔热材料密度的标准试验方法
时间:2024-05-21 03:36:52 来源: 标准资料网 作者：标准资料网 阅读：9958
【英文标准名称】:StandardTestMethodsforDensityofGranularLooseFillInsulations
【原文标准名称】:粒状疏松的填充隔热材料密度的标准试验方法
【标准号】:ASTMC520-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:隔热;绝缘;密度;建筑;装填料;试验
【英文主题词】:construction;testing;filling;density;thermalinsulation;insulations
【摘要】:
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:Rubber-Analysisbypyrolyticgas-chromatographicmethods-Part1:Identificationofpolymers(singlepolymersandpolymerblends)
【原文标准名称】:橡胶.热解气相色谱分析法.第1部分:聚合物(单聚合物和共混聚合物)的标识
【标准号】:ISO7270-1-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:高聚物;混合物;橡胶;气相色谱法;测定
【英文主题词】:Determination;Gaschromatography;Mixtures;Polymers;Rubber
【摘要】:ThispartofISO7270specifiesamethodfortheidentificationofpolymers,orblendsofpolymers,inrawrubbersandinvulcanizedorunvulcanizedcompoundsfrompyrograms(pyrolysis-gaschromatographicpatterns)obtainedunderthesameconditions.Thisallowsqualitativeidentificationofsinglerubbersorblends,withexceptionsdiscussedbelow.ThispartofISO7270isnotintendedforquantitativeanalysis.Themethodappliesfirstandforemosttosinglepolymers.Whenthepyrogramindicatesacharacteristichydrocarbon,themethodisalsoapplicabletoblends.Fordetails,seeClause4.Themethodmaybealsoapplicabletoothertypesofpolymer,butthismustbeverifiedbytheanalystineachparticularcase.NOTETheuseofthispartofISO7270pre-supposessufficientworkingknowledgeoftheprinciplesandtechniquesofgaschromatographytoenabletheanalysttocarryouttheoperationsdescribedandtointerprettheresultscorrectly.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:54P.;A4
【正文语种】:英语
Product Code:SAE AMSH7199
Title:Heat Treatment of Wrought Copper-Beryllium Alloys, Process for (Copper Alloys: Numbers C17000, C17200, C17300, C17500, and C17510)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification presents requirements for the heat treatment of parts and components fabricated from wrought (plate, sheet, strip, bar, rod, wire extrusions and tube and forgings) copper alloys, numbers C17000, C17200, C17300, C17500, and C17510. This specification also covers 驴bright hardening驴.