ISO 2736-1-1986 混凝土试验试件制作第1部分:混凝土拌合物取样

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【英文标准名称】:StandardPracticeforDeterminingChemicalResistanceofThermosettingResinsUsedinGlass-Fiber-ReinforcedStructuresIntendedforLiquidService
【原文标准名称】:液体设备用的玻璃纤维增强结构用热固性树脂耐化学腐蚀性测定的标准实施规范
【标准号】:ASTMC581-2003(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D20.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicalresistance;glass-fiber-reinforced;glass-reinforcedplastic(GRP);laminate;liquidservice;reinforcedthermosettingplastic(RTP);reinforcedthermosettingresins;thermosettingresins;Chemicalresistance--plastics;Laminates(plastic)
【摘要】:Theresultsobtainedbythispracticeshallserveasaguidein,butnotasthesolebasisfor,selectionofathermosettingresinusedinanRTPstructure.NoattempthasbeenmadetoincorporateintothepracticeallthevariousfactorsthatmayenterintotheserviceabilityofanRTPstructurewhensubjectedtochemicalenvironments.Thesefactorsmayincludestress,differentresin-to-glassratios,andmultipleveils.1.1Thispracticeisdesignedtoevaluate,inanunstressedstate,thechemicalresistanceofthermosettingresinsusedinthefabricationofreinforcedthermosettingplastic(RTP)laminates.Thispracticeprovidesforthedeterminationofchangesintheproperties,describedasfollows,ofthetestspecimensandtestreagentafterexposureofthespecimenstothereagent:hardnessofspecimens,weightchangethickness,appearanceofspecimens,appearanceofimmersionmedia,andflexuralstrengthandmodulus.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;Thispracticemayalsobeusedtoevaluateotherfactors,suchassurfacingveils,theeffectofresinadditives,andfabricationvariablesonthechemicalresistanceoftheresin.Note28212;ThereisnoknownISOequivalenttothisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q23
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Technicaldrawings-Simplifiedrepresentationoftheassemblyofpartswithfasteners-Part2:Rivetsforaerospaceequipment
【原文标准名称】:技术制图紧固件组合的简单表示法第2部分:航空设备用铆钉
【标准号】:ISO5845-2-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC10
【标准类型】:()
【标准水平】:()
【中文主题词】:图纸;工程图;航空航天运输;锁定装置及定位装置;紧固件;图形符号
【英文主题词】:Aeronauticalequipment;Aerospacetransport;Airtransport;Definitions;Designations;Dimensioning;Dimensions;Drawingsystem;Drawings;Engineeringdrawings;Fasteners;Graphicsymbols;Lockingandlocatingdevices;Rivets;Spacetransport;Symbolicrepresentations;Symbols
【摘要】:Specifiestherepresentationinfrontviewofrivetsondrawingsforaerospaceequipment.
【中国标准分类号】:J04
【国际标准分类号】:01_100_20;49_030_60
【页数】:7P.;A4
【正文语种】:英语