BS ISO 603-8-1999 粘合磨料产品.尺寸.去毛刺和清理用砂轮
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【英文标准名称】:Bondedabrasiveproducts-Dimensions-Grindingwheelsfordeburringandfettling/snagging
【原文标准名称】:粘合磨料产品.尺寸.去毛刺和清理用砂轮
【标准号】:BSISO603-8-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【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】:表面处理;切削工具;磨料;磨削;砂轮;尺寸;名称与符号;磨床;形状
【英文主题词】:Abrasiveproducts;Abrasives;Bound;Deburring;Designations;Dimensions;Fixtures;Grindingwheels;Rough-grinding;Specification(approval);Testing;Tools
【摘要】:ThispartofISO603specifiesthenominaldimensions,inmillimeters,of:—Type1StraightgrindingwheelThesebondedabrasiveproductsareintendedtobeusedfordeburringandfettlingofanysurfaceofaworkpiece.Theworkpieceismanuallyguidedandthegrindingwheelisfixed.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:12P;A4
【正文语种】:英语
基本信息
| 标准名称： | 半导体集成电路ＨＣＴ移位寄存器详细规范 |
| 中标分类： |
航空、航天 >>
航空器与航天器零部件 >>
电子元器件 |
| 替代情况： | 被GJB 5967/16-1998代替 |
| 发布日期： | 1996-04-19 |
| 实施日期： | 1996-11-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 42页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器零部件 电子元器件
【英文标准名称】:StandardTestMethodforStiffnessofFabrics
【原文标准名称】:织物硬度的标准试验方法
【标准号】:ASTMD1388-2008
【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】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bendinglength,fabric;fabric;flexuralrigidity,stiffness;Stiffness--textilematerials/applications;Textilefabrics(general)
【摘要】:Bothtestoptionsinthistestmethodareconsideredsatisfactoryforacceptancetestingofcommercialshipmentssincecurrentestimatesofbetween-laboratoryprecisionareacceptableandthemethodisusedextensivelyinthetradeforacceptancetesting.Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Testspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingtheappropriatestatisticalanalysisandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Ingeneral,theseproceduresaremoresuitablefortestingwovenfabricsthanknitfabrics.TheCantileverTestOptionisthepreferredprocedurebecauseitissimplertoperform.Itis,however,notsuitableforverylimpfabricsorthosethatshowamarkedtendencytocurlortwistatacutedge.TheHeartLoopTestOptionissuitableforfabricsthatshowatendencytocurlortwist.Bothoptionscanprovideacorrelationwithasubjectiveevaluationofagivenfabrictype.Thatis,ahighernumberrepresentsastifferfabric.Thestiffnessofafabricmaychangewithstorage.Noevidencehasbeenfoundshowingthatbendinglengthisdependentonthewidth.Thetendencyforspecimenstocurlortwistwillaffecttheresult,becauseoftherigidityprovidedattheedge.Consequently,thewiderthestrip,thelessimportantistheedgeeffect.1.1Thistestmethodcoversthemeasurementofstiffnesspropertiesoffabrics.Bendinglengthismeasuredandflexuralrigidityiscalculated.Twoproceduresareprovided.1.1.1OptionA8212;CantileverTest,employingtheprincipleofcantileverbendingofthefabricunderitsownmass.1.1.2OptionB8212;HeartLoopTest,employingtheprincipleofaloopformedinafabricstripandhungvertically.1.2Thistestmethodappliestomostfabricsincludingwovenfabrics,airbagfabrics,blankets,nappedfabrics,knittedfabrics,layeredfabrics,pilefabrics.Thefabricsmaybeuntreated,heavilysized,coated,resin-treated,orotherwisetreated.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.TheU.S.customaryunitsmaybeapproximate.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:6P.;A4
【正文语种】:英语
