ASTM B859-2003 粒径分析前耐熔金属粉末及其化合物去除结块的标准实施规范
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【英文标准名称】:StandardPracticeforDe-AgglomerationofRefractoryMetalPowdersandTheirCompoundsPriortoParticleSizeAnalysis
【原文标准名称】:粒径分析前耐熔金属粉末及其化合物去除结块的标准实施规范
【标准号】:ASTMB859-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:B09.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:钨;铼;粒子分析;杆材;碳化物;凝聚作用;钽;金属材料;粉末;粒径分析;钼;实验室;实施规程;金属粉末
【英文主题词】:de-agglomeration;laboratory-milled;laboratorymilling;molybdenum;particlesizeanaylsis;powders;refractorymetals;rhenium;rod-milled;rodmilling;tantalum;tungsten;tungstencarbide
【摘要】:1.1Thispracticecoversthede-agglomerationofrefractorymetalpowdersandtheircompoundsinpreparationforparticlesizeanalysis.1.2Experiencehasshownthatthispracticeissatisfactoryforthede-agglomerationofelementaltungsten,molybdenum,rhenium,andtantalummetalpowders,andtungstencarbide.Othermetalpowders(forexample,elementalmetals,carbides,andnitrides)maybepreparedforparticlesizeanalysisusingthispracticewithcautionastoeffectivenessuntilactualsatisfactoryexperienceisdeveloped.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeNote2.
【中国标准分类号】:H71
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:粒径分析前耐熔金属粉末及其化合物去除结块的标准实施规范
【标准号】:ASTMB859-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:B09.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:钨;铼;粒子分析;杆材;碳化物;凝聚作用;钽;金属材料;粉末;粒径分析;钼;实验室;实施规程;金属粉末
【英文主题词】:de-agglomeration;laboratory-milled;laboratorymilling;molybdenum;particlesizeanaylsis;powders;refractorymetals;rhenium;rod-milled;rodmilling;tantalum;tungsten;tungstencarbide
【摘要】:1.1Thispracticecoversthede-agglomerationofrefractorymetalpowdersandtheircompoundsinpreparationforparticlesizeanalysis.1.2Experiencehasshownthatthispracticeissatisfactoryforthede-agglomerationofelementaltungsten,molybdenum,rhenium,andtantalummetalpowders,andtungstencarbide.Othermetalpowders(forexample,elementalmetals,carbides,andnitrides)maybepreparedforparticlesizeanalysisusingthispracticewithcautionastoeffectivenessuntilactualsatisfactoryexperienceisdeveloped.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeNote2.
【中国标准分类号】:H71
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
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