ASTM D 7376-2007 卷状涂层金属湿竖管存储条件户外评定的标准实施规程
时间:2024-05-05 12:22:29 来源: 标准资料网 作者：标准资料网 阅读：8041
【英文标准名称】:StandardPracticeforOutdoorEvaluationofWetStackStorageConditionsonCoil-CoatedMetals
【原文标准名称】:卷状涂层金属湿竖管存储条件户外评定的标准实施规程
【标准号】:ASTMD7376-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:涂覆的;卷状涂层;条件;腐蚀;评定;金属;户外;竖管;存储条件;湿的
【英文主题词】:Coated;Coilcoatings;Conditions;Corrosion;Evaluation;Metals;Outdoor;Stacks;Storagecondition;Wet
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:77_060
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:GeneralRequirementsforClamporPinchValves
【原文标准名称】:夹具或箍缩阀用一般要求
【标准号】:ANSI/ISA75.10.01-2008
【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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:控制技术;控制阀;尺寸;阀门
【英文主题词】:Controltechnique;Controlvalves;Dimensions;Testing;Valves
【摘要】:Thisdocumentappliestovalves,sizes1inchthrough26inches,oftheclamporpinchvalvedesign,incorporatingclamporpinchelements,andestablishesrequirementsforclampandpinchvalves.
【中国标准分类号】:J16
【国际标准分类号】:23_060_99
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforX-RayFluorescence(XRF)SpectroscopyofPigmentsandExtenders
【原文标准名称】:颜料和填充剂的X射线萤光(XRF)光谱分析
【标准号】:ASTMD5381-1993(2003)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:D01.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:颜料;填充剂;涂料;试验
【英文主题词】:briquette;extender;energydispersiveXRF;inorganicdrier;pigment;spectroscopy;wavelengthdispersiveXRF;X-rayfluorescence
【摘要】:Theidentificationofpigmentsinasampleofliquidpaintorpaintfilmisoftenimportantforregulatorypurposes.Manyinorganicpigmentsorextendersutilizedinpastpaintformulationarenowregulatedbyfederal,state,ormunicipalhealthauthorities.XRFisoneofthemorecommonandconvenientmethodsemployedtocharacterizethepigmentcompositionofapaintformulation.XRFtechniques,ingeneral,donotprovidetheabilitytoidentifythechemicalnatureoforganicpigments.ThereareinstanceswhereXRFtechniques,usedintandemwithotheranalyticalmethods,suchassolidstateCarbon13NuclearMagneticResonance(C-13NMR),canidentifytheorganicpigmentsutilizedincoatings.However,XRFprovidesonlyanelementalsketchoftheinorganicpigmentation.Thechemicalcompositionofthepigmentsisinferredbytheanalystfromthesamples,color,elementalinformation,andcommonsense.Smallimpuritiesareoftenfoundinpigments,sotherelativeXRFintensitiesalsoservetoguidetheanalystinproposingtheprobablepigmentpresent.1.1ThisguidecoversthegeneralconsiderationsforproperuseofX-rayfluorescence(XRF)spectroscopy.BecausemanydifferencesexistbetweenXRFinstruments,nodetailedoperatinginstructionsareprovided.Theanalystshouldfollowtheinstructionsprovidedbythemanufacturerforhisinstrument.1.2Theanalystisencouragedtoconsultthechemicalliterature,varioustradejournals,pigmentsupplierpublications,etc.,aswellastheinstrumentmanualsfromthemanufacturer.1.3XRFiscommonlyemployedtodeterminetheelementspresentininorganicpigmentsandextenders,ofteninconcertwithotheranalysistechniques.OrganicpigmentscannotnormallybeidentifiedsolelybyXRF.Onoccasion,organicpigmentscontainheavierelementsthatcandistinguishbetweenmajorclassesofthesepigmentsormayservetodistinguishoneofthetwodistinctpigments.However,theanalystshouldbewaryofaqualitativepigmentidentificationsolelybyXRFtechnique.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardinformationseeSection3onRadiationConcerns.
【中国标准分类号】:G50
【国际标准分类号】:87_060_10
【页数】:2P.;A4
【正文语种】: