【英文标准名称】:StandardTestMethodforKnoopIndentationHardnessofGlass
【原文标准名称】:玻璃的努氏压痕硬度的标准试验方法
【标准号】:ASTMC730-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:C14.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:玻璃;硬度;压痕试验;试验
【英文主题词】:glass;hardness;indentation;Knoop
【摘要】:TheKnoopindentationhardnessisoneofmanypropertiesthatisusedtocharacterizeglasses.AttemptshavebeenmadetorelateKnoopindentationhardnesstotensilestrength,grindingspeeds,andotherhardnessscales,butnogenerallyacceptedmethodsareavailable.Suchconversionsarelimitedinscopeandshouldbeusedwithcaution,exceptforspecialcaseswhereareliablebasisfortheconversionhasbeenobtainedbycomparisontests.1.1ThistestmethodcoversthedeterminationoftheKnoopindentationhardnessofglassandtheverificationofKnoopindentationhardnesstestingmachinesusingstandardglasses.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_10
【页数】:5P.;A4
【正文语种】: