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国家标准GB/T239.1-2023金属材料线材第1部分、外表被覆有无任何变化及扭转后衰减的变异。【中国标准分类】K13通信设备【国际标准分类】29.060.20-电缆国际标准ISO7800-2012金属材料--线材--单向扭转试验【适用范围】ThisInternationalStandardspecifiesamethodfordeterminingtheabilityofmetallicwireofdiameterorcharacteristicdimensionfrom01mmto14mmtoundergoplasticdeformationduringsimpletorsioninonedirection.【中国标准分类】H22金属理化性能实验方法【国际标准分类】77.040.10-金属材料力学试验国际标准ISO7800-2003金属材料.线材.单纯扭转试验【适用范围】ThisInternationalStandardspecifiesamethodfordeterminingtheabilityofmetallicwireofdiameterorcharacteristicdimension01mmto10mminclusivetoundergoplasticdeformationduringsimpletorsioninonedirection.【中国标准分类】H23金属理化性能实验方法【国际标准分类】77.040.10-金属材料力学试验国际标准ISO7800-1984门具.反复扭转试验【适用范围】ThisInternationalStandardspecifiesthemethodtobeusedtodeterminetheeffectofrepeatedtorsionondoorsetsandtheirhardware.nItappliestoalldoorsetsmadeofanymaterialswithverticallyhingeddoorleavesintheirnormaloperat-ingconditionforwhichtheyaredesignedandin-stalledaccordingtothemanufacturer'srecommendationsasinafinishedbuildingbearinginmindthetestconditionsdefinedbelow.【中国标准分类】P32工业与民用建筑工程【国际标准分类】91.060.50-门窗国际标准ISO9381-1989金属材料--金属丝--反复扭转试验【适用范围】ThisInternationalStandardspecifiesamethodfordeterminingtheabilityofmetallicwireofdiameterdimensionfrom03mmto100mminclusivetoundergoplasticdeformationduringreversetorsion.Thistestisusedtodetectsurfacedefectsaswellastoassessductility.【中国标准分类】H23金属理化性能实验方法【国际标准分类】77.040.10-金属材料力学试验国际标准ISO9649-1990金属材料.金属丝.反复扭转试验【适用范围】Specifiesamethodfordeterminingtheabilityofwireofdiameter03mmto100mminclusivetoundergoplasticdeformationduringreversetorsion.Thistestisusedfordetectingsurfaceandinternaldefectsinwires.Givessymbolsanddesignationsprincipletestingmachinetestpieceprocedureandtestreport.【中国标准分类】H23金属理化性能实验方法【国际标准分类】77.040.10-金属材料力学试验国际标准ISO17653-2012电阻焊--金属材料焊接的破坏性试验--电阻点焊的扭转试验【适用范围】ThisInternationalStandardspecifiesspecimendimensionstestingequipmentandtheprocedurefortorsiontestingofresistancespotweldswithsinglesheetthicknessesrangingfrom05mmto60mminsteels.Itcanbeusedfornon-ferrousmaterialsincertaincircumstances.nTheaimofthisInternationalStandardistodeterminethewelddiameterandthefailuretypeoffracturedspecimensandtoevaluatetheinfluenceofdifferentsteeltypesweldingparametersandotherfactorsonthedeformationcharacteristicsofaresistancespotweld.【中国标准分类】J33加工工艺【国际标准分类】25.160.40-焊接接头国际标准ISO17653-2003金属材料焊接损伤试验-现场焊接阻力扭转试验【适用范围】ThisEuropeanStandardisapplicabletospotweldedtestspecimenswithsinglesheetthicknessesrangingfrom05mmto30mminsteels.Itmaybeusedfornon-ferrousmaterialsincertaincircumstancesseeannexA.nTheaimofthistestistodeterminetheinfluenceofdifferentsteeltypesweldingparametersandotherfactorsonthedeformationcharacteristicsofaspotweld.Usingthistestitispossibletodeterminethewelddiameterandthefracturetypefromfracturedspecimens.Additionallythemaximumtorsionmoment(torque)andthecorrespondingtorsionanglecanbedetermined.【中国标准分类】J33加工工艺【国际标准分类】25.160.40-焊接接头国际标准ISO18338-2015金属材料--在环境温度下的扭转试验【适用范围】ThisInternationalStandardspecifiesthemethodfortorsiontestatroomtemperatureofmetallicnmaterials.Thetestsareconductedatroomtemperaturetodeterminetorsionalproperties.【中国标准分类】H22金属理化性能实验方法【国际标准分类】77.040.10-金属材料力学试验国际标准ISO23838-2022金属材料--室温下的高应变率扭转试验【适用范围】ThisdocumentspecifiestermsanddefinitionssymbolsanddesignationsprincipleapparatustestpieceproceduredataprocessingevaluationoftestresulttestreportandothercontentsforthetorsiontestathighstrainratesformetallicmaterialsbyusingtorsionalsplitHopkinsonbar(TSHB).【中国标准分类】H22金属理化性能实验方法【国际标准分类】77.040.10-金属材料力学试验国外标准ASTMA938-2004金属线扭转试验的标准试验方法【适用范围】1.1Thistestmethoddescribesthetorsion(ortwist)testingofmetallicwire.
1.2ThevaluesstatedinU.S.customaryunitsaretoberegardedasthestandard.TheSIequivalentsofU.S.customaryunitsmaybeapproximate.
1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类】G32金属理化性能实验方法【国际标准分类】83.080.01-塑料综合国外标准ASTMD1043-2010用扭转试验法测试作为温度功能的塑料刚度性能的试验方法【适用范围】ThepropertymeasuredbythistestistheapparentmodulusofrigidityGsometimescalledtheapparentshearmodulusofelasticity.ItisimportanttonotethatthispropertyisnotthesameasthemodulusofelasticityEmeasuredintensionflexureorcompression.TherelationshipbetweenthesepropertiesisshowninAnnexA1.
Themeasuredmodulusofrigidityistermed
Thistestmethodisusefulfordeterminingtherelativechangesinstiffnessoverawiderangeoftemperatures.
1.1Thistestmethodcoversthedeterminationofthestiffnesscharacteristicsofplasticsoverawidetemperaturerangebydirectmeasurementoftheapparentmodulusofrigidity.
1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
Note18212;ThistestmethodisnotequivalenttoISO458/1:1985orISO458/2:1985andresultscannotbedirectlycomparedbetweenthetwomethods.
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