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SAE AS21232 Bearing, Plain, Self-Aligning, Groove Outer Ring, Tfe Lined, Narrow

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Product Code:SAE AS21232
Title:Bearing, Plain, Self-Aligning, Groove Outer Ring, Tfe Lined, Narrow
Issuing Committee:Acbg Plain Bearing Committee
Scope: No scope available.
Rationale: No scope available.
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【英文标准名称】:Solidbiofuels.Sampling
【原文标准名称】:固体生物燃料.取样
【标准号】:BSEN14778-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Biofuels;Biological;Biomass;Bio-wastes;Chips;Definitions;Delivery;Fuels;Logs;Materialstesting;Particlesizes;Pellets;Properties;Samples;Samplingmethods;Sidetesters;Solidfuels;Straw;Wastes
【摘要】:ThisEuropeanStandarddescribesmethodsforpreparingsamplingplansandcertificatesandtakingsamplesofsolidbiofuels,forexample,fromtheplacewheretherawmaterialsgrow,fromproductionplant,fromdeliveriese.g.lorryloads,orfromstock.Itincludesbothmanualandmechanicalmethods,andisapplicabletosolidbiofuelsthatareeither:?fine(particlesizeuptoabout10mm)andregularly-shapedparticulatematerialsthatcanbesampledusingascooporpipe,forexample:sawdust,olivestonesandwoodpellets;?coarseorirregularly-shapedparticulatematerials,particlesizesuptoabout200mmthatcanbesampledusingaforkorshovel,forexample:woodchipsandnutshells,forestresiduechips,andstraw;?baledmaterialsforexample:baledstraworgrass;?largepieces(particlessizesabove200mm)whichareeitherpickedmanuallyorautomatically;?vegetablewaste,fibrouswastefromvirginpulpproductionandfromproductionofpaperfrompulpthathasbeendewatered;?roundwood.Itmaybepossibletousethisstandardonothersolidbiofuels.ThemethodsdescribedinthisEuropeanStandardmaybeused,forexample,whenthesamplesaretobetestedformoisturecontent,ashcontent,calorificvalue,bulkdensity,durability,particlesizedistribution,ashmeltingbehaviourandchemicalcomposition.Themethodsarenotintendedforobtainingtheverylargesamplesrequiredforthetestingofbridgingproperties.
【中国标准分类号】:D20
【国际标准分类号】:75_160_10
【页数】:68P.;A4
【正文语种】:英语