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【英文标准名称】:Destructivetestsonweldsinmetallicmaterials-Hardnesstesting-Part2:Microhardnesstestingofweldedjoints
【原文标准名称】:金属材料焊接的破坏性试验.硬度试验.第2部分:焊接件的显微硬度试验
【标准号】:ISO9015-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;测量;材料;焊接;焊缝;破坏试验;焊接工程;尺寸;金属;硬度;电弧焊接;硬度测量;材料试验;对接接头;显微硬度;维氏硬度计;金属材料;焊接接头;显微硬度试验;维氏硬度测量;硬度试验;金属焊接
【英文主题词】:Arcwelding;Buttjoints;Degreeofhardness;Destructivetesting;Dimensions;Hardnessmeasurement;Hardnesstests;Materials;Materialstesting;Measurement;Measuringtechniques;Metalwelding;Metallicmaterials;Metals;Microhardness;Microhardnesstesting;Testing;Vickers;Vickershardnessmeasurement;Weldedjoints;Welding;Weldingengineering;Weldings;Welds
【摘要】:ThispartofISO9015specifiesmicrohardnesstestsontransversesectionsofweldedjointsofmetallicmaterialswithhighhardnessgradients.ItcoversVickershardnesstestsinaccordancewithISO6507-1,normallywithtestloadsof0,98Ntolessthan49N(HV0,1tolessthanHV5).NOTETestingshouldbecarriedouttoensurethatthehighestand/orthelowestlevelofhardnessofbothparentmaterials(inthecaseofdissimilarmaterialsbothparentmaterials)andweldmetalisdetermined.ThispartofISO9015doesnotcoverhardnesstestingofweldswithloadsof49,03Nandabove,coveredbyISO9015-1.ThispartofISO9015isnotapplicabletohardnesstestingofverynarrowwelds,e.g.thosetypicallyproducedbylaserandelectronbeamwelding,coveredbyISO22826.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:9P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTransverseRuptureStrengthofMetalPowderSpecimens
【原文标准名称】:金属粉末试样的横断裂强度的标准试验方法
【标准号】:ASTMB528-2010
【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】:B09.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:flexuralstrength;3PointBendTest;transverserupture;transverserupturestrength;TRS;Metalpowders;Rupture/rupturestrength;Sinteredmetalpowderparts;Transverserupturestrength
【摘要】:Thistestmethodisusedtomeasurethestrengthofsintered,includingpost-treated,specimens.Transverserupturestrengthisnotadesignvalue.Formanysinteredmaterials,transverserupturestrengthisapproximatelytwicetheultimatetensilestrength.1.1Thistestmethodcoversdeterminationofthetransverserupturestrengthofsintered,includingpost-treated,powdermetallurgytestspecimensbysubjectingthemtoauniformlyincreasingtransverseforceundercontrolledconditions.Thetermx201C;transverserupturestrengthx201D;asusedherein,definesthestress,calculatedfromtheflexureformularequiredtobreakaspecimenasasimplebeamsupportedneartheendsandapplyingtheforcemidwaybetweenthefixedlinecenterofthesupports.1.2Limitations8212;Thetransverserupturetestisonlyapplicabletorelativelybrittlematerials.Incaseswhereaductilespecimenisbeingtestedandthepermanentdeflectionasaresultoftestingexceeds0.020in.(0.50mm),thetestresultsmaybequestionable.1.3TestMethodB406shouldbeconsultedfordeterminingthetransverserupturestrengthofcementedcarbides.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_160
【页数】:3P.;A4
【正文语种】:英语