DIN EN ISO 11542-2-1999 塑料.超高分子重量聚乙烯模塑和挤制材料.第2部分:试样制备和性能测定
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【英文标准名称】:Plastics-Ultra-high-molecular-weightpolyethylene(PE-UHMW)mouldingandextrusionmaterials-Part2:Preparationoftestspecimensanddeterminationofproperties(ISO11542-2:1998);GermanversionENISO11542-2:1998
【原文标准名称】:塑料.超高分子重量聚乙烯模塑和挤制材料.第2部分:试样制备和性能测定
【标准号】:DINENISO11542-2-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;塑料;特性;喷射铸造法;聚乙烯;模制材料;规范;试样制备;挤压成型;超高分子量聚乙烯;超高分子
【英文主题词】:Determination;Extrusion;Injectionmoulding;Mouldings(shapedsection);PE-UHMW;Plastics;Polyethylene;Properties;Specification;Specimenpreparation;Ultrahighmolecular
【摘要】:ThedocumentspecifiesthemethodsofpreparationoftestspecimensandthetestmethodstobeusedindeterminingthepropertiesofPE-UHMWmouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestmaterialbeforemouldingandofspecimensbeforetestingarefoundhere.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:13P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforSamplingFreshlyMixedConcrete
【原文标准名称】:新鲜预拌混凝土取样的标准实施规程
【标准号】:ASTMC172/C172M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C09.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:空气含量;批次;混合样品;混凝土;坍落度;温度
【英文主题词】:aircontent;batch;compositesample;concrete;slump;temperature
【摘要】:Thispracticeisintendedtoprovidestandardrequirementsandproceduresforsamplingfreshlymixedconcretefromdifferentcontainersusedintheproductionortransportationofconcrete.Thedetailedrequirementsastomaterials,mixtures,aircontent,temperature,numberofspecimens,slump,interpretationofresults,andprecisionandbiasareinspecifictestmethods.1.1Thispracticecoversproceduresforobtainingrepresentativesamplesoffreshconcreteasdeliveredtotheprojectsiteonwhichtestsaretobeperformedtodeterminecompliancewithqualityrequirementsofthespecificationsunderwhichtheconcreteisfurnished(Note1).Thepracticeincludessamplingfromstationary,pavingandtruckmixers,andfromagitatingandnonagitatingequipmentusedtotransportcentral-mixedconcrete.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note18212;Compositesamplesarerequiredbythispractice,unlessspecificallyexceptedbyproceduresgoverningtheteststobeperformedsuchasteststodetermineuniformityofconsistencyandmixerefficiency.Proceduresusedtoselectthespecifictestbatchesarenotdescribedinthispractice,butitisrecommendedthatrandomsamplingbeusedtodetermineoverallspecificationcompliance.1.3Thispracticealsocoverstheprocedurestobeusedforpreparingasampleofconcreteforfurthertestingwhereitisdesirableornecessarytoremovetheaggregatelargerthanadesignatedsize.Thisremovaloflargeraggregateparticlesispreferablyaccomplishedbywet-sieving.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterialandshallnotbeconsideredasrequirementsofthepractice.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(WarningFreshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:PackersandBridgePlugs
【原文标准名称】:封隔器和桥塞
【标准号】:ANSI/APISPEC11D1-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:钻孔设备;物料搬运设备;石油工业
【英文主题词】:Drillingequipment;Materialshandlingequipment;Oilindustries
【摘要】:
【中国标准分类号】:E92
【国际标准分类号】:75_180_10
【页数】:
【正文语种】:英语