ASTM C839-1982(2005) 用负载梁法测定搪瓷的压缩应力标准试验方法

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【英文标准名称】:StandardTestMethodforCompressiveStressofPorcelainEnamelsbyLoaded-BeamMethod
【原文标准名称】:用负载梁法测定搪瓷的压缩应力标准试验方法
【标准号】:ASTMC839-1982(2005)
【标准状态】:现行
【国别】:
【发布日期】:1982
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;负荷;陶瓷;釉层;工业瓷器;瓷漆;压缩应力
【英文主题词】:
【摘要】:Allporcelainenamelcoatingsorglasscoatingsarebynecessityundersomedegreeofcompressionatroomtemperature.Thedesireddegreeofcompressionorstressdependsuponthetypeofwareandtheenduseoftheitem.Somemethodofdeterminingrelativecompressivestressofenamelsisnecessarytoestablishthesuitabilityofanenamelforaproposedapplication.1.1Thistestmethodcoversthemeasurementofthecompressivestresses(Note0)developedbyfiredporcelainenamelsusingtheloaded-beammethod.Note0Althoughsomemayinterpretthecalculationsthatareusedinthistestmethodasindicatingcompressiveload,itiscommonlyreferredtoascompressivestresswithintheporcelainenamelindustry.1.2Thistestmethodislimitedtotheuseoftheloaded-beammethod.However,thismethodincludescharts(and)thatprovideforconversionofloaded-beamtestresultstowarpandringstressvalues.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y26
【国际标准分类号】:25_220_50
【页数】:7P.;A4
【正文语种】: