【英文标准名称】:Cold-reducedcarbonsteelstripwithamassfractionofcarbonover0,25%
【原文标准名称】:碳含量大于0.25%的冷轧碳素钢带
【标准号】:ISO4960-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12-01
【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/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:碳含量;碳素钢;冷轧带材;定义;扁钢;铁;产品;特性;钢制品;带钢;钢;带材;非合金钢
【英文主题词】:Carboncontent;Carbonsteels;Cold-rolledstrip;Definitions;Flatbars;Iron;Products;Properties;Steelproducts;Steelstrips;Steels;Strips;Unalloyedsteels
【摘要】:ThisInternationalStandardappliestocold-reducedcarbonsteelstripwithamassfractionofcarbonover0,25%madefromthesteelsspecifiedinTable1.Itiscommonlyproducedinthicknessesof6mmandunder,andinwidthsupto600mmexclusive,incoilsandcutlengths.Thestripisorderedintheas-deliveredcondition,asspecifiedin6.1orClause5,andispredominantlyusedforsprings,butalsoforotherhighlystressedpartsofmanydifferenttypes.SteeldesignationsCS55toCS95maybesuppliedinthequenchedandtemperedcondition.ThisInternationalStandarddoesnotapplytoalloysteelsorstainlesssteels.Cold-reducedcarbonsteelstripisfurnishedinthefollowingtypes:fullhard,whereaverystiff,springyproductisproducedtoobtainfullhardnessafterthefinalrolling(itisintendedforflatworknotrequiringtheabilitytowithstandcoldforming);annealed,whichisintendedforapplicationsrequiringmoderatecoldforming;quenchedandtempered,whichisintendedgenerallyfortheproductionofsteelspringswheretheappropriatecombinationofstrength,hardness,toughnessandductilitycanbeachieved;intermediatehardness,whichisintendedforapplicationswherecoldformingisslightorwhereamoderatelystiff,springyproductisneeded.Cold-reducedcarbonsteelstripischaracterizedbyclosedimensionaltolerancesandgoodsurfacefinishand,inthecold-rolledandquenchedandtemperedcondition,itispossibletoattainhighvaluesforhardnessandtensilestrength.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:Paperandboardintendedtocomeintocontactwithfoodstuffs.Determinationofformaldehydeinanaqueousextract
【原文标准名称】:与食品接触的纸及纸板.水萃取物中甲醛的测定
【标准号】:BSEN1541-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:实验室试验;再现性;甲醛;波长;吸收(波);定量分析;含量测定;试样制备;萃取分析法;纸板;接触食品的材料;纸;化学分析和试验;校正
【英文主题词】:
【摘要】:
【中国标准分类号】:Y30
【国际标准分类号】:67_250
【页数】:12P;A4
【正文语种】:英语