DIN VDE 0700-243-1986 家用及类似用途电器的安全.水暖用热水泵
作者:标准资料网 时间:2024-05-14 19:10:29 浏览:8990
来源:标准资料网
【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;heatpumpsforwaterheating
【原文标准名称】:家用及类似用途电器的安全.水暖用热水泵
【标准号】:DINVDE0700-243-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-02
【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】:热泵;水加热器;家用电器;安全工程;规范(审批);电气安全;家用设备;安全要求;检验;安全;定义;作标记;电气工程
【英文主题词】:electricalengineering;electricalsafety;safetyrequirements;safety;electricalhouseholdappliances;waterheaters;householdequipment;definitions;heatpumps;safetyengineering;marking;inspection;speci
【摘要】:
【中国标准分类号】:Y63;Q83
【国际标准分类号】:1240
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforDryingShrinkageofMortarContainingHydraulicCement
【原文标准名称】:含硅酸盐水泥灰浆干燥收缩率的标准试验方法
【标准号】:ASTMC596-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:水泥;收缩;施工材料;干燥;试验;建筑;灰浆;硅酸盐水泥
【英文主题词】:construction;testing;shrinkage;constructionmaterials;cements;portlandcement;drying;mortars
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforGallingResistanceofMaterials
【原文标准名称】:材料抗磨损的标准试验方法
【标准号】:ASTMG98-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:G02.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:button-on-blocktest;galling;gallingresistanceranking;macroscopicsurfacedamage;seizedcomponents;slidingmetallicsurfaces;thresholdgallingstress;Button-on-blocktest;Compressiontesting--metallicmaterials;Damageassessment;Destructivet
【摘要】:Thistestmethodisdesignedtorankmaterialcouplesintheirresistancetothefailuremodecausedbygallingandnotmerelytoclassifythesurfaceappearanceofslidingsurfaces.Thistestmethodshouldbeconsideredwhendamaged(galled)surfacesrendercomponentsnon-serviceable.Experiencehasshownthatgallingismostprevalentinslidingsystemsthatareslowmovingandoperateintermittently.Thegallingandseizureofthreadedcomponentsisaclassicexamplewhichthistestmethodmostcloselysimulates.Othergalling-proneexamplesinclude:sealingsurfacesofvaluetrimwhichmayleakexcessivelyduetogalling;andpumpwearringsthatmayfunctionineffectivelyduetogalling.Iftheequipmentcontinuestooperatesatisfactorilyandlosesdimensiongradually,thenmechanicalwearshouldbeevaluatedbyadifferenttestsuchasthecrossedcylinderTestMethod(seeTestMethodG83).Chainbeltpinsandbushingsareexamplesofthistypeofproblem.Thistestmethodshouldnotbeusedforquantitativeorfinaldesignpurposessincemanyenvironmentalfactorsinfluencethegallingperformanceofmaterialsinservice.Lubrication,alignment,stiffnessandgeometryareonlysomeofthefactorsthatcanaffecthowmaterialsperform.Thistestmethodhasprovenvaluableinscreeningmaterialsforprototypicaltestingthatmorecloselysimulatesactualserviceconditions.1.1Thistestmethodcoversalaboratorytestwhichranksthegallingresistanceofmaterialcouples.Mostgallingstudieshavebeenconductedonbaremetalsandalloys;however,non-metallics,coatings,andsurfacemodifiedalloysmayalsobeevaluatedbythistestmethod.1.2Thistestmethodisnotdesignedforevaluatingthegallingresistanceofmaterialcouplesslidingunderlubricatedconditionsbecausegallingusuallywillnotoccurunderlubricatedslidingconditionsusingthistestmethod.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:17_040_20
【页数】:4P.;A4
【正文语种】:英语
