BS EN ISO 10513-1998 带米制细牙螺纹的2型常用扭矩型六角螺母.性能等级8、10和12
时间:2024-05-11 19:17:48 来源: 标准资料网 作者：标准资料网 阅读：8006
【英文标准名称】:Prevailingtorquetypeall-metalhexagonnut,style2,withmetricfinepitchthread-Propertyclasses8,10and12
【原文标准名称】:带米制细牙螺纹的2型常用扭矩型六角螺母.性能等级8、10和12
【标准号】:BSENISO10513-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:螺纹;六角头紧固件;钢;螺母;内螺纹紧固件;尺寸公差;性能;尺寸;螺纹紧固件;名称与符号;紧固件;精整
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofprevailingtorquetypeall-metalhexagonnuts,ofstyle2,withmetricfinepitchthread,withnominalthreaddiametersdfrom8mmuptoandincluding36mm,inproductgradeAforsizesduptoandincluding16mmandproductgradeBforsizesdabove16mm,andwithpropertyclasses8,10and12.NOTE—ThedimensionsofthenutswiththeexceptionofthedimensionsmwandhmaxcorrespondtothosegiveninISO8674.Ifotherspecificationsarerequired,theyshouldbeselectedfromexistingInternationalStandards,forexampleISO261,ISO965-2,ISO2320andISO4759-1.
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:Manufacturingprocessesformingundercompressiveconditions-Part6:Extrusion;Classification,subdivision,termsanddefinitions
【原文标准名称】:压力成形加工工艺.第6部分:挤出.分类、细分类、术语和定义
【标准号】:DIN8583-6-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-09
【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】:材料变形加工;分类系统;挤压;冲击挤压;压力成形;分段;分类;定义;加工工艺;分类号
【英文主题词】:classification;extruding;subdivisions;productionprocesses;definitions;classifications;classificationnumbers;formingundercompressingconditions;material-deformingprocesses;definition;impactextrus
【摘要】:Formingbyforcingthroughanorifice(extrusion)whichisagroupofformingundercompressiveconditionsisintegratedintothesystemofmanufacturingprocessesandsubdividedintoindividualprocesses.TheindividualprocessesbelongingtoFormingbyforcingthroughanorifice(extrusion)aredefinedandexplainedbyexamples.
【中国标准分类号】:J30
【国际标准分类号】:25_020;01_040_25;25_120_10
【页数】:17P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforSpecificGravityofWoodandWood-BasedMaterials
【原文标准名称】:木材和木基材料比重的标准试验方法
【标准号】:ASTMD2395-2007a
【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(ASTM)
【起草单位】:D07.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑;施工材料;相对密度;测试;木材
【英文主题词】:specificgravity;wood;wood-basedmaterial;
【摘要】:Thespecificgravityofwoodgivesanexcellentmeasureoftheamountofwoodsubstancepresentinasample.Thus,itmayserveasavaluableindicatoroftheamountofwoodpulpthatcouldbeproduced,theworkabilityofthematerial,orthestrengthcharacteristicsofaspecimenoraspecies.Itshouldberecognizedthatspecificgravityvariesbetweentrees,withinatree,andbetweenspecies.Sincethespecificgravityofwoodsubstanceispracticallyconstantforallspecies(approximately1.53),itisapparentthatindividualspecificgravityvaluesareindicativeoftheamountofwoodsubstancepresent.Itaffordsarapidandvaluablemethodforselectionofwoodforspecificuses.Itmaybedesirabletoknowthespecificgravityofalivingtree,astructuralmemberalreadyinplace,alogcrosssection,asegmentofaresearchelement,ortheearlywoodorlatewoodlayer.Thespecimenthusmaybelargeorsmall,regularorirregular,andatavarietyofmoisturecontents.Thesetestmethodsgiveproceduresthatincludeallofthesevariablesandprovidesforcalculationofspecificgravityvaluestodegreesofaccuracygenerallyneeded.1.1Thesetestmethodscoverthedeterminationofthespecificgravityofwoodandwood-basedmaterialstogenerallydesireddegreesofaccuracyandforspecimensofdifferentsizes,shapes,andmoisturecontentconditions.Themethodtitleisindicativeoftheproceduresusedorthespecificareaofuse.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B69
【国际标准分类号】:79_040;79_060_01;79_040;79_060_01
【页数】:9P.;A4
【正文语种】: