NF L22-032-2008 航空航天系列.紧固件的电解镀银
时间:2024-05-16 07:23:36 来源: 标准资料网 作者：标准资料网 阅读：8882
【英文标准名称】:Aerospaceseries-Electrolyticsilverplatingoffasteners.
【原文标准名称】:航空航天系列.紧固件的电解镀银
【标准号】:NFL22-032-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-08-01
【实施或试行日期】:2008-08-09
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;保用期服务;航空运输;磨切;特性;覆层;电解镀层;电解;紧固件;准备;性能;防护覆层;镀银;航天运输;规范(验收);表面覆层;表面防护;表面处理
【英文主题词】:Aerospacetransport;Aftercare;Airtransport;Attrition;Characteristics;Coatings;Electrodepositedcoatings;Electrolysis;Fasteners;Preparation;Properties;Protectivecoatings;Silvercoating;Silvering;Spacetransport;Specification(approval);Surfacecoating;Surfaceprotection;Surfacetreatment
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_01
【页数】:16P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforHighSpeedPuncturePropertiesofPlasticsUsingLoadandDisplacementSensors
【原文标准名称】:用载荷和位移传感器测试塑料的高速穿孔特性的标准试验方法
【标准号】:ASTMD3763-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料;特性;击穿试验;试验
【英文主题词】:fallingweight;impacttesting;plastics;punctureproperties;
【摘要】:Thistestmethodisdesignedtoprovideloadversusdeformationresponseofplasticsunderessentiallymultiaxialdeformationconditionsatimpactvelocities.Thistestmethodfurtherprovidesameasureoftheratesensitivityofthematerialtoimpact.Multiaxialimpactresponse,whilepartlydependentonthickness,doesnotnecessarilyhavealinearcorrelationwithspecimenthickness.Therefore,resultsshouldbecomparedonlyforspecimensofessentiallythesamethickness,unlessspecificresponsesversusthicknessformulaehavebeenestablishedforthematerial.Formanymaterials,theremaybeaspecificationthatrequirestheuseofthistestmethod,butwithsomeproceduralmodificationsthattakeprecedencewhenadheringtothespecification.Therefore,itisadvisabletorefertothatmaterialspecificationbeforeusingthistestmethod.Table1ofClassificationSystemD4000liststheASTMmaterialsstandardsthatcurrentlyexist.1.1Thistestmethodcoversthedeterminationofpuncturepropertiesofplastics,includingfilms,overarangeoftestvelocities.1.2Testdataobtainedbythistestmethodisrelevantandappropriateforuseinengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThisspecificationdoesnotcloselyconformtoISO6603.2.Theonlysimilaritybetweenthetwotestsisthattheyarebothinstrumentedimpacttests.Thedifferencesinstriker,fixture,andspecimengeometriesandintestvelocitycanproducesignificantlydifferenttestresults.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Fruitandvegetablejuices-Determinationofnitrogencontent-Kjeldahlmethod
【原文标准名称】:水果和蔬菜汁.氮含量的测定.基耶达斯法
【标准号】:BSEN12135-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-02-15
【实施或试行日期】:1998-02-15
【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】:含量测定;饮料;水果汁;再现性;定量分析;基尔达斯法;蔬菜汁;容量分析;准确度;汁(食品);化学分析和试验;试样制备;氮;软饮料
【英文主题词】:Chemicalanalysisandtesting;Definition;Definitions;Determinationofcontent;Foodchemistry;Foodproducts;Fruitjuices;Kjeldahl;Kjeldahlsmethod;Nitrogencontent;Vegetablejuices
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofthenitrogencontentoffruitandvegetablejuicesandrelatedproductsbytheKjeldahlmethod.
【中国标准分类号】:X24;X26
【国际标准分类号】:67_160_20
【页数】:10P;A4
【正文语种】:英语