DIN 14461 T.3-1983 消防水龙带连接装置.水龙带连接阀PN16
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来源:标准资料网
【英文标准名称】:Firehosevalvesfornominalpressure16
【原文标准名称】:消防水龙带连接装置.水龙带连接阀PN16
【标准号】:DIN14461T.3-1983
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardPracticeforSlowStrainRateTestingtoEvaluatetheSusceptibilityofMetallicMaterialstoEnvironmentallyAssistedCracking
【原文标准名称】:金属材料对环境协助开裂敏感性评价用慢应变率试验的标准实施规范
【标准号】:ASTMG129-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:G01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosiontesting;hydrogenembrittlement;liquidmetalembrittlement;stresscorrosioncracking;sulfidestresscracking;tensiontesting
【摘要】:1.1Thispracticecoversproceduresforthedesign,preparation,anduseofaxiallyloaded,tensiontestspecimensandfatiguepre-cracked(fracturemechanics)specimensforuseinslowstrainrate(SSR)teststoinvestigatetheresistanceofmetallicmaterialstoenvironmentallyassistedcracking(EAC).WhilesomeinvestigatorsutilizeSSRtesttechniquesincombinationwithcyclicorfatigueloading,noattempthasbeenmadetoincorporatesuchtechniquesintothispractice.1.2Slowstrainratetestingisapplicabletotheevaluationofawidevarietyofmetallicmaterialsintestenvironmentswhichsimulateaqueous,nonaqueous,andgaseousserviceenvironmentsoverawiderangeoftemperaturesandpressuresthatmaycauseEACofsusceptiblematerials.1.3TheprimaryuseofthispracticeistofurnishacceptedproceduresfortheacceleratedtestingoftheresistanceofmetallicmaterialstoEACundervariousenvironmentalconditions.Inmanycases,theinitiationofEACisacceleratedthroughtheapplicationofadynamicstraininthegaugesectionoratanotchtiporcracktip,orboth,ofaspecimen.Duetotheacceleratednatureofthistest,theresultsarenotintendedtonecessarilyrepresentserviceperformance,butrathertoprovideabasisforscreening,fordetectionofanenvironmentalinteractionwithamaterial,andforcomparativeevaluationoftheeffectsofmetallurgicalandenvironmentalvariablesonsensitivitytoknownenvironmentalcrackingproblems.1.4FurtherinformationonSSRtestmethodsisavailableinISO7539andinthereferencesprovidedwiththispractice().1.5si-value;Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Furthermore,insomecases,specialfacilitieswillberequiredtoisolatethesetestsfromlaboratorypersonnelifhighpressuresortoxicchemicalenvironments,orboth,areutilizedinSSRtesting.
【中国标准分类号】:H25
【国际标准分类号】:77_040_99
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Aerospace;methodsoftestforsurfaceprotectivecoatings;paints,varnishesandsimilarcoatingmaterials;specimens,preparationofspecimens,drying
【原文标准名称】:航空和航天.表面保护涂层的检验方法.涂料和类似的涂覆材料.试样、试样准备、干燥
【标准号】:DIN65046T.2-1993
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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