ASTM B598-2009 铜合金拉伸中残余变形屈服强度的测定用标准规程

作者:标准资料网 时间:2024-05-09 05:27:10  浏览:9808   来源:标准资料网

【英文标准名称】:StandardPracticeforDeterminingOffsetYieldStrengthinTensionforCopperAlloys
【原文标准名称】:铜合金拉伸中残余变形屈服强度的测定用标准规程
【标准号】:ASTMB598-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:B05.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:残余变形屈服强度;拉伸试验;屈服强度;铜合金;设计应力;应力-金属材料;拉伸性能/测试-金属材料;屈服强度和屈服点
【英文主题词】:offsetyieldstrength;tensiletest;yieldstrength;Copperalloy;Designstresses;Offsetyieldstrength;Stress--metallicmaterials;Tensileproperties/testing--metallicmaterials;Yieldstrengthandyieldpoint
【摘要】:Thispracticemaybeusedforapproximatingalimitingdesignstressatroomtemperatureand,insomecases,forapproximatingtherangeofelasticbehavior.Elasticlimit,orthegreateststressthatamaterialiscapableofsustainingwithoutanypermanentstrainremaininguponcompletereleaseofthestress,isamoretechnicallyaccuratedesignparameter;however,theelasticlimitisextremelydifficulttomeasureinroutinetesting.Cautionshouldbeusedinapplyingsuchvaluestopredictthebehaviorofflatorwirespringsinbending,torsionorotherstressmodes,orattemperaturesotherthanthatatwhichthedeterminationismade.1.1Thispracticeestablishestherequirementsfordeterminingoffsetyieldstrength(0.01%,0.02%,and0.05%offset)atroomtemperature.Itisintendedforcopperalloysintemperscommonlyusedforspringapplications,andmaterialsthickerthan0.010in.(0.25mm).1.1.1Theprimaryapplicationofthispracticeisintendedforflatstripmaterialsthatareusedforsprings;however,thispracticecanbeusedforotherproductforms,suchaswire,rod,andbar.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_120_30
【页数】:2P.;A4
【正文语种】: