【英文标准名称】:StandardPracticeforQualityControlReceiptInspectionProceduresforProtectiveCoatings(Paint),UsedinMarineConstructionandShipbuilding
【原文标准名称】:海上建筑物及造船用保护性涂料的质量控制验收检验程序的标准操作规程
【标准号】:ASTMF940-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:F25.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:保护层;质量控制;试验;防护覆层;造船
【英文主题词】:
【摘要】:Thispracticeprovidesameansofassuringthatproductssuppliedduringshipconstructionandmaintenancearesubstantiallythesameasthematerialsonwhichtheoriginalselectionwasbased.Theselectionofapaintforshipboardusefrequentlyinvolveslaboratoryandfieldevaluationsofcandidatematerialsaspartofthespecificationprocess.Whenapaintisselected,itshallhavethesamecompositionandcharacteristicsthroughoutthedeliveryperiodasthematerialsoriginallyevaluated.5.1.1Whensignificantchangesincompositionorpaintcharacteristicsareobserved,itisnecessarytodeterminethecauseofthechange(productionerrororformulationchange)anditsimpactoncoatingperformance.Actionstotakeifaformulationchangeisrequiredarespecifiedin6.5.Thispracticeisnotmeanttocoverallpossiblechemicalorphysicalteststhatmaybeusedtoidentifyacoating.Additionaltestsmaybeneededtomeetspecificuserneeds.Thispracticedoesnotrecommendspecifictolerancelimitsforthetestsindicated.Tolerancevaluesneedtobeagreeduponbythecoatingsupplier,theshipbuilder,andtheship’owner.Thispracticedoesnotestablishcriticalattributesthatmustbecontrolled.Theseattributesareselectedbytheshipbuilderandtheship’ownerbasedonspecificneeds(forexample,colors).1.1Thispracticeprovidesthequalitycontrolreceiptinspectionproceduresforprotectivecoatings(paints)procuredforenditemuseonshipsandothermarinestructures.Thepracticeincludesmethodsandproceduresforverifyingthatcoatingmaterialsreceivedarewithintherangeofphysicalandchemicalcharacteristicsasthoseoriginallyspecifiedandtested.1.2Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U05;G51
【国际标准分类号】:47_020_05
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Methodsofmeasurementforequipmentusedindigitalmicrowaveradiotransmissionsystems-Part2:Measurementonterrestrialradiorelay-systems-Section5:Digitalsignalprocessingsub-system(IEC60835-2-5:1993);GermanversionEN60835-2-5:1995
【原文标准名称】:数字微波无线电传输系统设备的测量方法.第2部分:地面无线电中继系统.第5节:数字信号处理子系统
【标准号】:EN60835-2-5-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电信;数字工程;子系统;微波链路;无线电中继系统;信号处理;传播技术;无线电电路;传输系统;陆地的;电气工程;测量技术;无线电装置;数字信号;无线电工程;额定值
【英文主题词】:Communicationtechnology;Digitalengineering;Digitalsignals;Electricalengineering;Measuringtechniques;Microwavelinks;Radiocircuits;Radioengineering;Radioequipment;Radioplants;Radiosystems;Radio-relaysystems;Ratings;Signalprocessing;Subsystems;Telecommunication;Terrestrial;Transmissionsystems
【摘要】:
【中国标准分类号】:M34
【国际标准分类号】:33_060_30
【页数】:13P.;A4
【正文语种】:英语