SAE AMS5638 Steel, Corrosion-Resistant, Bars and Forgings, 0.14S - 18Cr - 9.5Ni - 0.50Mo - 0.80Al (303MA), Free-Machinin
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来源:标准资料网
Product Code:SAE AMS5638
Title:Steel, Corrosion-Resistant, Bars and Forgings, 0.14S - 18Cr - 9.5Ni - 0.50Mo - 0.80Al (303MA), Free-Machining; Swaging or Upsetting, Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a free-machining, corrosion-resistant steel in the form of bars, forgings, and forging stock.
【英文标准名称】:StandardTestMethodsforRubber-Viscosity,StressRelaxation,andPre-VulcanizationCharacteristics(MooneyViscometer)
【原文标准名称】:橡胶粘度、应力松驰及预硫化特性(穆尼粘度计)的标准试验方法
【标准号】:ASTMD1646-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D11.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;天然橡胶;特性;橡胶;合成橡胶;测试;粘度;硫化
【英文主题词】:curingcharacteristics;Mooney;stressrelaxation;viscosity;vulcanizationcharacteristics
【摘要】:1.1ThesetestmethodscoverproceduresformeasuringapropertycalledMooneyviscosity.Mooneyviscosityisdefinedastheshearingtorqueresistingrotationofacylindricalmetaldisk(orrotor)embeddedinrubberwithinacylindricalcavity.Thedimensionsoftheshearingdiskviscometer,testtemperatures,andproceduresfordeterminingMooneyviscosityaredefinedinthesetestmethods.1.2Whendiskrotationisabruptlystopped,thetorqueorstressontherotordecreasesatsomeratedependingontherubberbeingtestedandthetemperatureofthetest.Thisiscalled"stressrelaxation"andthesetestmethodsdescribeatestmethodformeasuringthisrelaxation.ViscosityasusedinthesetestmethodsisnotatrueviscosityandshouldbeinterpretedtomeanMooneyviscosity,ameasureofshearingtorqueaveragedoverarangeofshearingrates.StressrelaxationisalsoafunctionofthetestconfigurationandforthesetestmethodstheresultsareuniquetotheMooneyviscometer.1.3WhencompoundedrubberisplacedintheMooneyviscometeratatemperatureatwhichvulcanizationmayoccur,thevulcanizationreactionproducesanincreaseintorque.Thesetestmethodsincludeproceduresformeasuringtheinitialrateofrubbervulcanization.1.4ISO289Parts1and2alsodescribesthedeterminationofMooneyviscosityandpre-vulcanizationcharacteristics.InadditiontoafewinsignificantdifferencestherearemajortechnicaldifferencesbetweenISO289andthistestmethodinthatISO289doesnotprovideforsamplepreparationonamill,whilethistestmethodallowsmillingsamplepreparationinsomecasespriortorunningaMooneyviscositytest.Thiscanresultindifferentviscosityvaluesforsomerubbers.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN)-Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol-Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationforth
【原文标准名称】:综合业务数字网络(ISDN).支持补充业务的一般功能协议.数字用户信令系统No.1(DSS1)协议.第3部分:用户用测试套结构和试验目的(TSS&TP)规范
【标准号】:DINETS300196-3-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:传输规程;综合业务数字网络;网络互连;信令系统;试验;电信;电信;测试套;通信设备;补充业务;信号传输;传输协议;电信设备;信号;连接线;合格证明书;用户系统;试验要求
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:1P;A4
【正文语种】:德语
