【英文标准名称】:StandardSpecificationforPolyethyleneSheetinginThicknessof0.25mm[0.010in.]andGreater
【原文标准名称】:厚度≥0.25mm(0.010英寸)的聚乙烯薄板用标准规范
【标准号】:ASTMD4801-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.19
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:化学工业;箔;聚乙烯
【英文主题词】:dielectricsheet;generalpurposesheet;polyethylene;recycledplastics;sheeting;sheetingspecification;thickgage;thicksheet;thickness>25mil;weather-resistantsheet;
【摘要】:1.1Thisspecificationcoversrequirementsforextruded(castorblown)andcompression-moldedsheetingmadefromlow-,medium-andhigh-densitypolyethylenesandcopolymersinthicknessof0.25mm[0.010in.]andgreater.Dependingonthefunctionalrequirements,sheetingconformingtothisspecificationisusedinapplicationssuchaschemicaltanklinings,spacersinelectricalequipment,thermoformingintosuchitemsastrays,pallets,andshippingcontainers,andasmachine-shopstock.1.2Polyethylenematerials,beingthermoplastics,arereprocessableandrecyclable(seeGuidesD5033andD7209).Thisspecificationallowsfortheuseofthosepolyethyleneplasticmaterials,providedthatanyspecificrequirementsasgovernedbytheproducerandenduseraremet.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.1.4Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section11,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:COMPONENTSFORELECTRONICEQUIPMENT.PIEZOELECTRICDEVICES.CRYSTALHOLDERS.
【原文标准名称】:电子元件.压电器件.晶体座
【标准号】:NFC93-601/AM1-1976
【标准状态】:作废
【国别】:法国
【发布日期】:1976-05
【实施或试行日期】:1976-06-14
【发布单位】:法国标准化协会(FR-AFNOR)
【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】:L21
【国际标准分类号】:31_140
【页数】:17P.;A4
【正文语种】:其他