【英文标准名称】:StandardPracticeforInterpretingGlassFractureSurfaceFeatures
【原文标准名称】:说明玻璃破裂表面特性的标准规范
【标准号】:ASTMC1256-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:C14.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:breakage;cantilevercurl;crackpropagation;failure;fractographic;fracture;Fractography;hackle;mirror;mist;origin;scarp;Wallnerline;Breakagestrength;Cantilevercurl;Cracking;Crackpropagation;Failureendpoint--glass;Fractogr
【摘要】:Fractographyisoftenusedtohelpidentifytheeventsthathaveresultedinthefractureofaglassobject.Thispracticedefinestheappearanceofvariousfracturesurfacefeatures,aswellastheirmethodofformation.Thus,therecanbeacommonunderstandingoftheirrelationshiptothefractureprocessaswellasacommonterminology.1.1Fracturefeaturesonthesurfaceofacrackreflectthenatureandcourseofthefractureeventassociatedwiththebreakageofaglassobject.Thispracticeisaguidetotheidentificationandinterpretationofthesefracturesurfacefeatures.1.2Thepracticedescribesthevariousfracturesurfacefeaturesastotheirappearance,theprocessofformationandtheirsignificance.1.3Thepracticedoesnotprovidetheproceduralinformationnecessaryforacompletefractographicanalysis.Suchinformationisavailableinthegeneralliterature.(SeeGlossaryforsuggestedliterature).
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Aluminiumandaluminiumalloys-Extrudedrod/bar,tubeandprofiles-Part6:Hexagonalbars,tolerancesondimensionsandform;EnglishversionofDINEN755-6:2008-06
【原文标准名称】:铝和铝合金.挤压杆材/棒材、管材和型材.第6部分:六角形棒材的尺寸和形状公差
【标准号】:DINEN755-6-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-06
【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】:铝;铝合金;铝管;铝型材;棒材;尺寸;弧半径;挤压的;挤压;固定长度;形状公差;六角形棒材;极限偏差;材料;有色金属合金;有色金属;管;杆材;轮廓;矩形性;平直度;公差(测量);对边宽度
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumpipes;Aluminiumprofile;Aluminiumtubes;Bars(materials);Dimensions;Edgeradius;Extruded;Extruding;Fixedlength;Formtolerances;Hexagonalrods;Limitdeviations;Materials;Non-ferrousalloys;Non-ferrousmetals;Pipes;Poles;Profile;Rectangularity;Straightness;Tolerances(measurement);Widthacrossflats
【摘要】:Thisdocumentspecifiesthedimensionandformtolerancesforaluminiumandaluminiumalloyextrudedhexagonalbarshavingwidthsacrossflatsintherangefrom10mmupto220mm.ThetemperdesignationsusedinthispartareaccordingtoEN515.
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:12P.;A4
【正文语种】:英语