【英文标准名称】:Cold-reducedcarbonsteelstripwithacarboncontentover0,25%
【原文标准名称】:碳含量大于0.25%的冷轧碳素钢带
【标准号】:ISO4960-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:碳素钢;钢;产品;铁;带材;非合金钢;钢产品;带钢;定义;定义
【英文主题词】:Carbonsteels;Definition;Definitions;Iron;Products;Steelproducts;Steelstrips;Steels;Strips;Unalloyedsteels
【摘要】:1ThisInternationalStandardappliestocold-reducedcarbonsteelstripwithacarboncontentover0,25%(mlm)madefromsteelsspecifiedinTable1.Itiscommonlyproducedinthicknessesof6mmandunder,andinwidthsupto600mmexclusive,incoilsandcutlengths.Thestripisorderedintheas-deliveredcondition,asspecifiedin1.4orclause5,andispredominantlyusedforsprings,butalsoforotherhighlystressedpartsofmanydifferenttypes.SteeldesignationsCS55toCS95maybesuppliedinthequenchedandtemperedcondition.2ThisInternationalStandarddoesnotapplytoalloysteelsorstainlesssteels.3Cold-reducedcarbonsteelstripisfurnishedinthefollowingtypes:—fullhard,whereaverystiff,springyproductisproducedtoobtainfullhardnessafterthefinalrolling(itisintendedforflatworknotrequiringtheabilitytowithstandcoldforming);—annealed,whichisintendedforapplicationsrequiringmoderatecoldforming;—quenchedandtempered,whichisintendedgenerallyfortheproductionofsteelspringswheretheappropriatecombinationofstrength,hardness,toughnessandductilitycanbeachieved;—intermediatehardness,whichisintendedforapplicationswherecold-formingisslightorwhereamoderatelystiff,springyproductisneeded.Thecold-reducedcarbonsteelstripqualitiesappropriatetotheparticulargradeshallbe:a)fullhardquality:materialrolledtothefinalthicknesswithaminimumhardnessasshowninTable2;b)annealedquality:annealedtothehardnessortensilestrengthshowninTable3;c)quenchedandtemperedquality:quenchedandtemperedsteelstripforsteeldesignationsofCS55andover,temperedtothepropertiesshowninTable4orTable5;d)intermediatequality:temperrolledtothehardnessrangeshowninTable6byacontrolledamountofcoldrollingafterannealing.4Thematerialshallbeorderedtoeitherhardnessortensilestrengthrequirements,butnottoboth(seeTables2,3,4,5,and6).5Cold-reducedcarbonsteelstripischaracterizedbyclosedimensionaltolerancesandgoodsurfacefinishand,inthecold-rolledandquenchedandtemperedcondition,itispossibletoattainhighvaluesforhardnessandtensilestrength.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:MethodofTestingforRatingCommercialGas,Electric,andOilServiceWaterHeatingEquipment
【原文标准名称】:燃气、电力和燃油热水器额定值的测试方法
【标准号】:ANSI/ASHRAE118.1-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASHRAE
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物服务设施;试验方法;水加热器
【英文主题词】:Serviceinstallationsinbuildings;Testmethods;Waterheaters
【摘要】:Thisstandardprovidestestproceduresfordeterminingtheefficiencyandhotwaterdeliverycapabilityofthewater-heatingequipmenttowhichitapplies.
【中国标准分类号】:Q83
【国际标准分类号】:91_140_65
【页数】:
【正文语种】:英语