EN 12490-1998 木材和复合木材制品耐久性.用木材防护剂处理过的实木.处理过的木材中沥青浸渍油的渗入厚度和吸收测定

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【英文标准名称】:Durabilityofwoodandwood-basedproducts-Preservative-treatedsolidwood-Determinationofthepenetrationandretentionofcreosoteintreatedwood;GermanversionEN12490:1998
【原文标准名称】:木材和复合木材制品耐久性.用木材防护剂处理过的实木.处理过的木材中沥青浸渍油的渗入厚度和吸收测定
【标准号】:EN12490-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-01
【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】:木材;木材技术;分类系统;持久性;穿透深度;木制品;实心木块;木材防腐剂;保持能力;浸渍;危害;材料试验;规范(验收);定义;浸渍材料;耐久性
【英文主题词】:Classificationsystems;Definition;Definitions;Durability;Hazards;Holdingcapacity;Impregnatingmaterials;Impregnation;Materialstesting;Penetrationdepths;Permanency;Solidwood;Specification(approval);Wood;Woodpreservatives;Woodproducts;Woodtechnology
【摘要】:
【中国标准分类号】:B69
【国际标准分类号】:71_100_50;79_040
【页数】:7P.;A4
【正文语种】:英语


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【英文标准名称】:Pipehangerequipmentforfireprotectionservice
【原文标准名称】:消防设施用管道悬挂设备
【标准号】:UL203-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005-01-20
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:管;防火安全;适宜性;热塑性聚合物;消防;消防设备;悬挂;消防喷水器;导管悬架;喷水装置
【英文主题词】:Conduitsuspension;Firesafety;Firesprinklers;Firefighting;Firefightingequipment;Pipes;Suitability;Suspending(hanging);Thermoplasticpolymers;Waterspraysystems
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforPresenceofForeignMatteronPrintedWiringBoardContacts
【原文标准名称】:印刷线路板触点上存在杂质的标准试验方法
【标准号】:ASTMB885-2009
【标准状态】:现行
【国别】:
【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】:B02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:边缘卡连接器;印刷线路板指针;接触电阻;污染;电触点材料;杂质含量;印刷线路板(PWB)触点/指针;线路板
【英文主题词】:contactresistance;contamination;edgecardconnector;printedwiringboardfingers;Contactresistance;Contamination;Edgecardconnector;Electricalcontactmaterials;Foreignmattercontent;Printedwiringboard(PWB)contacts/fingers;Wiringboards
【摘要】:Thistestmethodprovidesawaytodetectcontaminationonprintedwiringboardfingersthataffectstheelectricalperformanceofsuchfingers.SuchcontaminationmayariseduringPWBmanufacture,circuitassembly,orservicelifeandmayincludesoldermask,solderflux,hardenedlubricants,dust,orothermaterials.Thistestmethodprovidesanondestructivemethodofinspectingsuchfingersatanypointinthelifeoftheproductincludingafteroriginalmanufacture,afterassemblyofcircuitcomponentstothePWB,andaftertimeinservicesuchaswhenreturnedforrepair.Becausethistestmethodusestwoprobestofingercontactsinseries,itprovidesasensitivetestforcontaminantsthatmayincreaseelectricalresistancewhenthefingersarepluggedintoanedgecardconnectorthattypicallymakescontacttothefingerthroughonlyonecontacttofingerinterface.PracticeB667describesamoregeneralprocedureformeasuringcontactresistanceofanysolidmaterialinpracticallyanygeometricalform.ThemethodinPracticeB667shouldbeusedforgeneralstudiesandfundamentalstudiesofelectricalcontactmaterials.1.1ThistestmethoddefinesaresistanceprobingtestfordetectingthepresenceofforeignmatteronPrintedWiringBoard(PWB)contactsorfingersthatadverselyaffectselectricalperformance.Thistestmethodisdefinedspecificallyforsuchfingerscoatedwithgold.Applicationofthistestmethodtoothertypesofelectricalcontactsortofingerscoatedwithothermaterialsmaybepossibleanddesirablebutmayrequiresomechangesinfixturing,procedures,orfailurecriteria.1.2PracticeB667describesanothercontactresistanceprobemethodthathasmoregeneralapplicationtoelectricalcontactsofvariousmaterialsandshapes.PracticeB667shouldbeusedformorefundamentalstudies.Thistestmethodprovidesafastinspectionmethodforprintedwiringboardfingers.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwillallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:3P.;A4
【正文语种】: