BS EN 61249-2-22-2005 印制板和其他互连结构用材料.包被和非包被增强基材.阻燃型(垂直燃烧试验)铜包被的改良的非卤化环氧编织E型玻璃纤维层压板

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【英文标准名称】:Materialsforprintedboardsandotherinterconnectingstructures-Reinforcedbasematerials,cladandunclad-Modifiednon-halogenatedepoxidewovenE-glasslaminatedsheetsofdefinedflammability(verticalburningtest),copper-clad
【原文标准名称】:印制板和其他互连结构用材料.包被和非包被增强基材.阻燃型(垂直燃烧试验)铜包被的改良的非卤化环氧编织E型玻璃纤维层压板
【标准号】:BSEN61249-2-22-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-08-24
【实施或试行日期】:2005-08-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:无卤素;聚酰亚胺;基底材料;导电材料;薄板材;导电体;叠层板材;互连结构;印制电路;包装件;覆铜的;分规范;印制电路板;玻璃布;E型玻璃纤维;样品;增强的材料;电导性;加标签;可燃性试验;环氧衍生物;非电子的;覆层焊道;试验;尺寸;材料;特性;可燃性;质量保证;规范(验收);层压薄板;环氧树脂;检验;电气工程
【英文主题词】:Basematerials;Combustibility;Combustibilitytests;Conductivematerials;Conductivity;Copper-clad;Coverpass;Dimensions;E-glass;Electricconductors;Electricalengineering;Epoxides;Epoxyresins;Glassfabrics;Halogen-free;Inspection;Interconnectionstructures;Labelling;Laminatedsheets;Laminates;Materials;Non-electrical;Packages;Polyimides;Printedcircuits;Printed-circuitboards;Properties;Qualityassurance;Reinforcedmaterials;Sectionalspecification;Sheets;Specification(approval);Specimens;Testing
【摘要】:ThispartofIEC61249givesrequirementsforpropertiesofmodifiednon-halogenatedepoxidewovenE-glasslaminatedsheet0,05mmupto3,2mm,ofdefinedflammability(verticalburningtest),copper.-clad.Theflammabilityratingisachievedthroughtheuseofphosphoruscompoundsand/oraluminiumhydroxidefireretardantscontainedaspartofthepolymericstructure.Theglasstransitiontemperatureisdefinedtobebetween1505Cto190>C.Somepropertyrequirementsmayhaveseveralclassesofperformance.Theclassdesiredshouldbespecifiedonthepurchaseorder,otherwisethedefaultclassofmaterialwillbesupplied.
【中国标准分类号】:L30
【国际标准分类号】:13_220_40;31_180
【页数】:28P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforAdhesionBetweenTireBeadWireandRubber
【原文标准名称】:轮胎钢丝和橡胶间粘结性的标准试验方法
【标准号】:ASTMD1871-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancecriteria/testing;Acceptancecriteria/testing--textilefabrics/fibers;Constantrate-of-extension(CRE)test;Drumcuredpadprocedure;Rubberadhesion;Rubberblockprocedure;Single-filamentsteelwire;Steelwire;Tensileproperties/testing-
【摘要】:Tocontributetothemechanicalpropertiesrequiredinaproduct,tirebeadwiremusthavegoodadhesiontotherubbermatrix.Thisallowstherubbertoabsorbpartoftheenergy,distributingituniformlybetweenthereinforcingmaterialandtherubbercompound.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofwiresinceithasbeenusedextensivelyinthetradeforthispurpose.Thistestmethodmaybeusedforpurchasespecificationrequirementsormanufacturingcontrolofbeadwire.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,testsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thecharacteristicsofsinglefilamentsteelwiresthataffecttheadhesionpropertyarewirediameter,coatingcomposition,andcoatingmass.Thestorageconditions,age,andvulcanizationconditionsoftherubbercompoundwillaffectthetestresultsandmustbespecifiedbythesupplieroftherubbercompound.1.1Thistestmethodcoverproceduresfortestingthestrengthofadhesionofsingle-filamentwiretovulcanizedrubbercompounds.Themethodappliesto,butisnotlimitedto,wiremadefrombrass,bronze,orzinccoatedsteelwire.Theadhesionstrengthisexpressedasthemagnitudeofthepull-outforceforthesinglefilamentofwire.1.2Thistestmethodisapplicabletosingle-filamentwiresusedinreinforcedrubberproductsassinglefilamentsandisnormallyusedtoevaluatetheadhesionofsamplesofwiretoastandardrubberappliedunderspecifiedconditions.Itisprimarilyusedtoevaluatetirebeadwireandmaybeapplied,withmodificationsandbyagreementbetweensupplierandcustomer,tovariouswiretypesusedinrubberproductreinforcing.1.3ThistestmethodiswritteninSIunits.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See6.5.1.
【中国标准分类号】:G41
【国际标准分类号】:83_060
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Preparationoftestsamples,initialsuspensionanddecimaldilutionsformicrobiologicalexamination-Part5:Specificrulesforthepreparationofmilkandmilkproducts(ISO6887-5:2010);Germanversion
【原文标准名称】:食品和动物饲料的微生物学.用于微生物检验的试验样品的初始悬浮和十倍制稀释的准备.第5部分:奶和奶产品制备的特殊规则(ISO6887-5-2010);德文版
【标准号】:ENISO6887-5-2010
【标准状态】:现行
【国别】:
【发布日期】:2011-01
【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】:农产品;饲料;生物测定;生物试验;乳制品分析;乳制品;奶制品;定义;耐久性;定义(术语);饮食;稀释;稀释法;食品检验;食品;微生物分析;微生物学;牛奶;奶制品;试样制备;悬浮液;试验室;试验;测试;痕量元素分析
【英文主题词】:Agriculturalproducts;Animalfeed;Bioassay;Biologicaltests;Dairyanalysis;Dairyproducts;Definitions;Diet;Dilution;Dilutionmethods;Foodinspection;Foodproducts;Microbiologicalanalysis;Microbiology;Milk;Milkproducts;Specimenpreparation;Suspensions(chemical);Testlaboratories;Testing
【摘要】:
【中国标准分类号】:C53
【国际标准分类号】:07_100_30
【页数】:20P;A4
【正文语种】:英语