ASTM A255-2010 测定钢的淬硬性的标准试验方法

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【英文标准名称】:StandardTestMethodsforDeterminingHardenabilityofSteel
【原文标准名称】:测定钢的淬硬性的标准试验方法
【标准号】:ASTMA255-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:A01.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:end-quenchhardenability;hardenability;Compositionanalysis--steelmaterials/applications;End-quenchhardness;Hardenability(steel);Jominytest;Rockwellhardness;Steel;Steelbars;Steelforgings
【摘要】:Thistestmethodcoverstheprocedurefordeterminingthehardenabilityofsteelbytheend-quenchorJominytest.Thetestconsistsofwaterquenchingoneendofacylindricaltestspecimen1.0in.indiameterandmeasuringthehardeningresponseasafunctionofthedistancefromthequenchedend.1.1Thesetestmethodscovertheidentificationanddescriptionoftestmethodsfordeterminingthehardenabilityofsteels.Thetwotestmethodsincludethequantitativeend-quenchorJominyTestandamethodforcalculatingthehardenabilityofsteelfromthechemicalcompositionbasedontheoriginalworkbyM.A.Grossman.1.2Theselectionofthetestmethodtobeusedfordeterminingthehardenabilityofagivensteelshallbeagreeduponbetweenthesupplieranduser.TheCertifiedMaterialTestReportshallstatethemethodofhardenabilitydetermination.1.3Thecalculationmethoddescribedinthesetestmethodsisapplicableonlytotherangeofchemicalcompositionsthatfollow:
【中国标准分类号】:H11
【国际标准分类号】:77_080_20
【页数】:26P.;A4
【正文语种】:英语

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