ISO 6914-2008 硫化或热塑性橡胶.用拉伸中应力松弛测量法测定老化特性

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【英文标准名称】:Rubber,vulcanizedorthermoplastic-Determinationofageingcharacteristicsbymeasurementofstressrelaxationintension
【原文标准名称】:硫化或热塑性橡胶.用拉伸中应力松弛测量法测定老化特性
【标准号】:ISO6914-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:老化;测定;弹性体;延伸;测量;测量技术;机械测试;橡胶;应力松弛;测试;测试条件;热塑性聚合物;硫化橡胶
【英文主题词】:Ageing(materials);Determination;Elastomers;Elongation;Measurement;Measuringtechniques;Mechanicaltesting;Rubber;Stressrelaxation;Testing;Testingconditions;Thermoplasticpolymers;Vulcanizedrubber
【摘要】:ThisInternationalStandarddescribesthreemethodsforthemeasurementofthechangeofstressinatestpieceatagivenelongationforthepurposeofdeterminingtheageingcharacteristicsofarubber.-MethodAisintendedformeasurementundercontinuousstrainconditions.-MethodBisthepreferredmethodformeasurementunderintermittentstrainconditions.InthecaseofbothmethodsAandB,astressrelaxometerisusedtorecordthestressatthetemperatureofageing.--MethodCisanalternativetomethodBformeasurementunderintermittentstrainconditionsinwhichthetestpieceisremovedfromtheageingenvironmentformeasurementofthestressatstandardlaboratorytemperature.ThenecessarycalibrationscheduleforthistypeofmeasurementisgiveninAnnexA.Measurementsatasingleelevatedageingtemperaturecanbeusedforqualitycontrolpurposesasameasureofheat-ageingresistance.Measurementsatanumberoftemperaturescanbeusedforresearchanddevelopmentpurposestoestimatelong-termageingcharacteristicsinaccordancewiththeproceduresdescribedinISO11346.Noagreementbetweenthethreemethodsshouldbeinferred.Themethodusedwilldependonthepurposeofthetest.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:8P;A4
【正文语种】:英语


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Product Code:SAE MAM2620
Title:Pressure Testing, Hydraulic, 6895 Kpa (Cancelled Nov 2001)
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification provides requirements and procedures for hydraulic-pressure leak testing of parts.【英文标准名称】:Hand-heldportablepowertools-Measurementofvibrationsatthehandle-Stone-workingtoolsandneedlescalers
【原文标准名称】:便携式手提动力工具.手柄振动的测量.石工用工具和针式标定器
【标准号】:BSENISO8662-14-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:振动;气动设备;液压设备;便携的;手工工具;砖砌体工程;手柄(工具);电驱动装置;石
【英文主题词】:Calibration;Chisels;Energyabsorbers;Ergonomics;Filters;Hand-armsystems;Handleshafts;Handles;Handling;Hand-operateddevices;Laboratorytesting;Machinetools;Machines;Measurement;Measuringequipment;Measuringresults;Measuringsites;Measuringtechniques;Motors;Needlescalers;Needles;Operators;Pedestrian-controlledsystems;Percussiondrills;Portablemachinetools;Powerdrives;Pressingforce;Rustremover;Specification(approval);Stone;Stone-workings;Tools;Vibration;Vibrationeffects(humanbody);Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests;Wear-quantity;Workingmethods;Workingposture
【摘要】:ThispartofISO8662specifiesalaboratorymethodofmeasuringthevibrationsatthehandlesofhand-heldstone-workingpowertoolsandneedlescalers.Itisatypetestprocedureforestablishingthemagnitudeofvibrationsatthehandlesofthepowertoolwhenop-eratingontheartificialload.Thepowertoolsmaybepneumaticallyorhydraulicallydriven.Itisintendedthattheresultsobtainedbeusedtocomparedifferentpowertoolsordifferentmodelsofthesametypepowertool.Althoughthemagnitudesmeasuredareobtainedinanartificialoperation,theywillgiveanindicationofthevaluesthatwouldbefoundinarealworksituation.
【中国标准分类号】:K64
【国际标准分类号】:13_160;25_140_10
【页数】:20P;A4
【正文语种】:英语