ASTM E1569-2009 用惰性气体熔解技术测定钽粉氧含量的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofOxygeninTantalumPowderbyInertGasFusionTechnique
【原文标准名称】:用惰性气体熔解技术测定钽粉氧含量的标准试验方法
【标准号】:ASTME1569-2009
【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】:E01.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:inertgasfusion;oxygencontent;tantalum;tantalumpowder;Infrared(IR)analysis--metals/alloys;Tantalum(Ta)powder;Oxygencontent
【摘要】:Thistestmethodisprimarilyintendedasatestforcompliancewithcompositionalspecifications.Itisassumedthatallwhousethismethodwillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratory.1.1Thistestmethodcoversthedeterminationofoxygenintantalumpowderinconcentrationsfrom0.05%to0.50%.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H16
【国际标准分类号】:77_160
【页数】:5P.;A4
【正文语种】:英语


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【英文标准名称】:Paperandboard-Measurementofspeculargloss-Part3:20°glosswithaconvergingbeam,TAPPImethod
【原文标准名称】:纸和纸板.光泽度的测量.第3部分:用会聚光束的20光泽度的TAPPI法
【标准号】:ISO8254-3-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【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/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:纸板;光泽度(表面);光泽度;定义;测量;试验设备;测定;试验;纸
【英文主题词】:Board(paper);Definitions;Determination;Gloss;Gloss(ofsurface);Measurement;Paper;Testequipment;Testing;Tests
【摘要】:ThispartofISO8254specifiesamethodformeasuringthespecularglossofpaperandboardatanangleof20°tothenormaltothepapersurface.Itisapplicablechieflytohighlyglossysurfaces,suchascast-coated,lacquered,highlyvarnishedorwaxedpapersandhigh-glossinkfilms.NOTEThispartofISO8254hasbeendevelopedfromTAPPIT653[1],fromISO2813[2]andfromISO8254-1.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:9P.;A4
【正文语种】:英语


MIL-B-50772, MILITARY SPECIFICATION, BONDING OF PRECISION MIRRORS (GLASS-TO-METAL) (24 MAR 1972)., This specification covers the bonding (glass-to-metal) of high resolution optical mirrors (front surface) to their metal mounts for use in precision military fire control instruments.