【英文标准名称】:StandardTestMethodforCalibrationofSurface/StressMeasuringDevices
【原文标准名称】:表面/应力测量装置的校准的标准试验方法
【标准号】:ASTMC1377-1997(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:C14.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibration;stressmeasurements;surfacestress;temperedglass;Calibration;Calibration--loadtestingmachines;Stress;Surface-stressmeasuringdevices
【摘要】:Thestrengthandperformanceofheat-strengthenedandfullytemperedglassisgreatlyaffectedbythesurfaceandedgestressinducedduringtheheat-treatingprocess.TheedgeandsurfacestresslevelsarespecifiedinSpecificationC1048,intheEngineeringStandardsManualofGANA,andinforeignspecifications.Surfacestressescanbemeasurednondestructivelyusingmethods,suchasTestMethodC1279.Thecalibrationofsurfacemeasuringdevicesusedinthoseproceduresandperiodicverificationofcalibrationareneeded.Thistestmethodoffersaconvenientwaytoaccomplishthistask.1.1Thistestmethodcoverscalibrationorverificationofcalibration,orboth,ofsurface-stressmeasuringdevicesusedtomeasurestressinannealedandheat-strengthenedortemperedglassusingpolariscopicorrefractometrybasedprinciples.1.2Thistestmethodisnondestructive.1.3Thistestmethodusestransmittedlight,andtherefore,isapplicabletolight-transmittingglasses.1.4Thistestmethodisnotapplicabletochemicallytemperedglass.1.5Usingtheproceduredescribed,surfacestressescanbemeasuredonlyonthex201C;tinx201D;sideoffloatglass.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P04
【国际标准分类号】:17_180_30;81_020
【页数】:5P.;A4
【正文语种】:英语