ASTM C338-1993(2008) 玻璃的软化点的标准试验方法
作者:标准资料网 时间:2024-05-27 22:04:37 浏览:8443
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforSofteningPointofGlass
【原文标准名称】:玻璃的软化点的标准试验方法
【标准号】:ASTMC338-1993(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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Glass;Softeningpoint
【摘要】:Thistestmethodisusefultodetermineapproximatelythetemperaturebelowwhichtheglassbehavesasarigidsolidinglass-formingoperationsandforacontroltesttoindicatechangesincomposition.Ithasbeenfoundusefulforspecificationacceptanceandforprovidinginformationinresearchanddevelopmentworkwithglass.1.1Thistestmethodcoversthedeterminationofthesofteningpointofaglassbydeterminingthetemperatureatwhicharoundfiberoftheglass,nominally0.65mmindiameterand235mmlongwithspecifiedtolerances,elongatesunderitsownweightatarateof1mm/minwhentheupper100mmofitslengthisheatedinaspecifiedfurnaceattherateof5x00B1;1x00B0;C/min.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q30
【国际标准分类号】:81_040_10
【页数】:3P.;A4
【正文语种】:英语
【原文标准名称】:玻璃的软化点的标准试验方法
【标准号】:ASTMC338-1993(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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Glass;Softeningpoint
【摘要】:Thistestmethodisusefultodetermineapproximatelythetemperaturebelowwhichtheglassbehavesasarigidsolidinglass-formingoperationsandforacontroltesttoindicatechangesincomposition.Ithasbeenfoundusefulforspecificationacceptanceandforprovidinginformationinresearchanddevelopmentworkwithglass.1.1Thistestmethodcoversthedeterminationofthesofteningpointofaglassbydeterminingthetemperatureatwhicharoundfiberoftheglass,nominally0.65mmindiameterand235mmlongwithspecifiedtolerances,elongatesunderitsownweightatarateof1mm/minwhentheupper100mmofitslengthisheatedinaspecifiedfurnaceattherateof5x00B1;1x00B0;C/min.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q30
【国际标准分类号】:81_040_10
【页数】:3P.;A4
【正文语种】:英语
下载地址: 点击此处下载
