Product Code:SAE AMS3647
Title:Polyfluoroethylene Propylene Film and Sheet
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers polyfluoroethylenepropylene in the form of film and sheet 0.020 inch (0.51 mm) and under in nominal thickness. These products have been used typically for electrical, electronic, and mechanical applications requiring a chemically-inert film of the fluorocarbon family, having high dielectric strength and volume resistivity, and being free from pinholes and electrical flaws. Usage is not limited to such applications.【英文标准名称】:StandardSpecificationforNonloadbearingConcreteMasonryUnits
【原文标准名称】:非承重混凝土砌块的标准规格
【标准号】:ASTMC129-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C15.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:混凝土圬工单位;表面剥落;法兰;线性干收缩;非承重
【英文主题词】:concretemasonryunits;faceshell;flange;lineardryingshrinkage;nonloadbearing
【摘要】:1.1Thisspecificationcovershollowandsolidnonloadbearingconcretemasonryunitsmadefromportlandcement,water,andmineralaggregateswithorwithouttheinclusionofothermaterials.Theseunitsareintendedforuseinnonloadbearingpartitions,butundercertainconditionstheymaybesuitableforuseinnonloadbearingexteriorwallsabovegradewhereeffectivelyprotectedfromtheweather.1.2Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;Concretemasonryunitscoveredbythisspecificationaremadefromlightweightornormalweightaggregates,orboth.Note28212;Whenparticularfeaturesaredesired,suchasdensityclassification,surfacetextureforappearanceorbond,finish,color,fireresistance,insulation,acousticalproperties,orotherspecialfeatures,suchpropertiesshouldbespecifiedseparatelybythepurchaser.However,suppliersshouldbeconsultedastotheavailabilityofunitshavingthedesiredfeatures.
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】: