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WJ 1478.20-2007 可转位刀具 第20部分:75°螺钉压紧外圆车刀

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标准名称:可转位刀具 第20部分:75°螺钉压紧外圆车刀
中标分类: 机械 >> 工艺装备 >> 刀具
ICS分类: 机械制造 >> 切削工具
替代情况:WJ 1498-1984
发布日期:2007-05-22
实施日期:2007-11-01
首发日期:
作废日期:
出版日期:
页数:9
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所属分类: 机械 工艺装备 刀具 机械制造 切削工具
下载地址: 点击此处下载
【英文标准名称】:Flexiblesheetsforwaterproofing-Plasticandrubbervapourcontrollayers-Definitionsandcharacteristics
【原文标准名称】:防水用柔性薄板.塑料和橡胶蒸气控制层.定义和特性
【标准号】:BSEN13984-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-10
【实施或试行日期】:2005-01-10
【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】:防潮层;隔气层;屋面垫层;柔性材料;薄板材;技术数据单;水密;屋顶密封;箔;耐水性;合格;弹性体;防水板;密封;合格评定;弹性薄板;漏泄试验;地面水的保护;特性;塑料;建筑;塑料薄膜;测定;定义;施工材料;CE特性;密封工具
【英文主题词】:
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:01_040_91;91_100_50
【页数】:30P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminationofOperatingForceofSlidingWindowsandDoors
【原文标准名称】:滑动门窗操作力测定的标准试验方法
【标准号】:ASTME2068-2000(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:breakawayforce;closingforce;deadweightmethod;in-motionoperatingforce;openingforce;operatingforce;windowoperatingforces;Breakawayforce;Closingforce;Deadweightmethod;In-motionoperatingforce;Opening/operatingforce;Slidingwindows
【摘要】:Thistestmethoddeterminestheoperationalforcesofslidingwindowsanddoorsbysimulatingforceappliedbyhanddirectlytomovablesashorpanels.Breakawayandin-motionoperatingforcesaremeasuresoftheeaseofoperationoffenestrationproducts.Productspecifications,buildingcodes,andbuildingspecificationsestablishoperatingforcelimitsasmeasuresofproductperformanceorlimitsforhandicappedaccessibility,orboth.Windowanddoorperformancestandardsforairinfiltrationandwaterpenetrationinsomecasesrequireoperatingforcemeasurementstobemadeandreportedasanindicationoftheoperabilityofthetestspecimen.Operatingforcescanvarysignificantlyfromunittounitduetofactorssuchasinstallationparameters,wearingofslidingorrollingparts,lubrication,stiffeningorsofteningofweather-strip,andenvironmentalfactors(forexample,humidity,temperature,accumulationofdirt,andsoforth).Therefore,whenappliedtonewproductdesigns,thistestmethodrequiresthatunitsbetestedinalaboratoryundercontrolledconditionsincludingaccuratemounting(plumb,square,andlevel)followingthemanufacturer''sinstructions.Useofthistestmethodinthefielddoesnotnecessarilyindicatetheoperatingforcesthatareinherentintheparticularwindowdesign,butrather,providesameasurementoftheforcesrequiredforoperationoftheparticularunitattheparticulartime.Theuseriscautionedthatinstallationdefectssuchasbowedjambs,rackedframes,orinadequateanchoringcanresultinbindingorstickingofmovablecomponentsandincreasedoperatingforces.Thistestmethodrequiresmeasurementofbothbreakawayandin-motionoperatingforces.Generally,breakawayforceishigherthanin-motionoperatingforceduetothedifferencebetweenstaticanddynamicfrictioncoefficientsorthepresenceofweather-strippingandsashpockets,orboth.Traditionalfenestrationproductstandardshaverequireddeterminationofin-motionoperatingforceintheopeningdirectiononlyandreferredtothissimplyasoperatingforce.Thistestmethodisintendedtodeterminetheforcesrequiredtooperateawindoworslidingdoorwhichisproperlyinstalledandwhichisoperatedbyhandapplicationofforcetoahandle,pullbar,orsashmember.Applicationofforcethroughjerkingorimpactmotionisnotmeasuredorevaluatedbythistestmethod.Operatingforcescanbesignificantlydifferentbetweentheopeningandclosingdirectionsofmovement;therefore,thistestmethodinvolvesmeasurementsinbothdirectionsofmovement.Thistestmethodprovidesfortwoprocedureswhichincludeadeadweighttestmethod(TestMethodA)andaforcegagetestmethod(TestMethodB)ofapplyingandmeasuringforcesrequiredtooperateaslidingwindoworslidingdoor.Whenproperlyapplied,bothtestmethodsaredeemedtoproduceequivalentresults.Thedeadweighttestmethodisconsideredtobelesslikelytobeaffectedbytheoperator''sskillinapplyingloadsinasteadyandproperlytimedmanner.Theforcegagetestmethodisconsideredsimplertoapplyandmoreapplicabletofieldtestingwheretheinstallationofpulleysandcablingisoftenimpractical.Bothtestmethodsaresubjecttoasimilaruncertainty.1.1Thistestmethoddeterminestheoperatingforcesforopeningandclosinghorizontalandverticalslidingwindowsandhorizontalslidingdoorsystems.Itdoesnotaddresstheforcesrequiredforopeningpivoting,projecting,orotherfenestrationsystems.Thistestmethoddoesnotaddresstheuseorperformanceofadd-ondevicesormechanicaloperatorsthatmightbeinstalledtoreduceoperatingforcesofslidingwindowsordoors.Itdealsonlywiththeforcesnecessarytoopenandcloseasashorpanelthroughthedirectapplicationofforcetotheoperablesashorpanel.1.2Thistest......
【中国标准分类号】:Q70
【国际标准分类号】:91_060_50
【页数】:7P.;A4
【正文语种】:英语