SAE AMS3213 Acrylonitrile Butadiene (Nbr) Rubber Aromatic Fuel Resistant 75-85

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Product Code:SAE AMS3213
Title:Acrylonitrile Butadiene (Nbr) Rubber Aromatic Fuel Resistant 75-85
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a nitrile (NBR) rubber in the form of sheet, strip, tubing, extrusions, and molded shapes. Primarily for parts, such as gaskets, diaphragms, bushings, grommets, and sleeves, requiring resistance to aromatic and aliphatic fuels when continuously or alternately exposed to both.
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【英文标准名称】:StandardTestMethodforTotalEvaporableMoistureContentofAggregatebyDrying
【原文标准名称】:用干燥法测定集料总含水量的标准试验方法
【标准号】:ASTMC566-1997(2004)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:C09.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含水量;集料;施工材料;干燥;建筑;试验
【英文主题词】:aggregate;drying;moisturecontent
【摘要】:Thistestmethodissufficientlyaccurateforusualpurposes,suchasadjustingbatchquantitiesofingredientsforconcrete.Itwillgenerallymeasurethemoistureinthetestsamplemorereliablythanthesamplecanbemadetorepresenttheaggregatesupply.Incaseswheretheaggregateitselfisalteredbyheat,orwheremorerefinedmeasurementisrequired,thetestshouldbeconductedusingaventilated,controlledtemperatureoven.Largeparticlesofcoarseaggregate,especiallythoselargerthan50mm(2in.),willrequiregreatertimeforthemoisturetotravelfromtheinterioroftheparticletothesurface.Theuserofthistestmethodshoulddeterminebytrialifrapiddryingmethodsprovidesufficientaccuracyfortheintendedusewhendryinglargesizeparticles.1.1Thistestmethodcoversthedeterminationofthepercentageofevaporablemoistureinasampleofaggregatebydrying,bothsurfacemoistureandmoistureintheporesoftheaggregate.Someaggregatemaycontainwaterthatischemicallycombinedwiththemineralsintheaggregate.Suchwaterisnotevaporableandisnotincludedinthepercentagedeterminedbythistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedinparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,see5.3.1,7.2.1,and7.3.1.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_01
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:Hexagonheadsetscrewswithsmallhexagonandfulldogpoint
【原文标准名称】:六角头长圆柱端紧定螺钉
【标准号】:DIN561-1951
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: