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BS EN ISO 3386-1-1998 软质泡沫聚合材料.压缩应力应变特性的测定.低密度材料

作者:标准资料网 时间:2024-05-16 21:28:55  浏览:9333   来源:标准资料网
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【英文标准名称】:Polymericmaterials,cellularflexible-Determinationofstress-straincharacteristicincompression-Low-densitymaterials
【原文标准名称】:软质泡沫聚合材料.压缩应力应变特性的测定.低密度材料
【标准号】:BSENISO3386-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-01-15
【实施或试行日期】:1998-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:应力;多孔材料;高聚物;橡胶;塑料;压缩试验;柔性材料;试验条件;试验设备
【英文主题词】:Compressiontesting;Compressivestress;Definition;Definitions;Density;Foamedrubber;Materialstesting;Methods;Plastics;Polymers;Properties;Rubber;Strain;Testing
【摘要】:ThispartofISO3386specifiesamethodforthedeterminationofthecompressionstress/straincharacteristicoflow-densityflexiblecellularmaterialsupto250kg/m.Italsoindicatesamethodforthecalculationofthecompressionstressvalueofsuchmaterials.Thecompressionstress/straincharacteristicisameasureoftheload-bearingpropertiesofthematerial,thoughnotnecessarilyofitscapacitytosustainalong-termload.Thecompressionstress/straincharacteristicdiffersfromtheindentationhardnesscharacteristics(asdeterminedinaccord-ancewithISO2439),whichareknowntobeinfluencedbythethicknessandthetensilepropertiesoftheflexiblecellularmaterialundertest,bytheshapeofthecompressionplateandbytheshapeandsizeofthetestpiece.ISO3386/2specifiesamethodforhigh-densitymaterialsanddiffersfrompart1inthefollowingways:—itismainlyconcernedwithmaterialsofdensityabove250kg/m;—compressionstressvalueshavebeendeleted;—itdoesnotpermittheuseofacylindricaltestpiece
【中国标准分类号】:G31
【国际标准分类号】:83_100
【页数】:12P;A4
【正文语种】:英语


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【英文标准名称】:Aluminiumandaluminiumalloys.Anodizing.Determinationofelectricbreakdownpotential
【原文标准名称】:铝及铝合金.阳极化.电介质击穿潜在性的测定
【标准号】:BSEN12373-17-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电解镀层;氧化物;阳极镀层;铝;电气试验;电介质击穿;阳极氧化;铝合金;绝缘子
【英文主题词】:Alloys;Aluminium;Aluminiumalloys;Anodic;Anodiccoating;Anodicoxidation;Anodizing;Breakdownvoltage;Coatings;Corrosion;Corrosiontests;Dielectricbreakdown;Electricinsulators;Electrical;Electricaltesting;Electrodeposition;Inspection;Measurement;Measuringtechniques;Non-ferrousmetals;Non-metalliccoatings;Oxidecoatings;Oxides;Protectivecoat;Roundwires;Surfaceprotection;Surfacetreatment;Surfaces;Testequipment;Testing;Twisting;Voltage
【摘要】:ThisPartofthisEuropeanStandardspecifiesmethodsoftestforthedeterminationoftheelectricalbreakdownpotentialofanodicoxidationcoatingsonaluminiumanditsalloysonflatornear-flatsurfacesandonroundwire.Themethodsareapplicabletoanodicoxidationcoatingsusedprimarilyaselectricalinsulators.Themethodsarenotapplicabletocoatingsinthevicinityofcutedges,theedgesofholes,orsharpchangesofangleon,forexample,extrudedshapes.NOTE1Themethodsdescribeddonotgivesatisfactoryresultsforunsealedcoatings.NOTE2Electricalbreakdownpotentialisaffectedbyrelativehumidity.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20;77_120_10
【页数】:12P.;A4
【正文语种】:英语


Product Code:SAE AS4225
Title:Fitting, Elbow, 90掳, Beam Seal, External Thread, External Swage Tube End, Hydraulic, 3000 psi
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.

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