标准资料网-标准资料免费资源平台

【英文标准名称】:StandardPracticeforSteelCastings,SurfaceAcceptanceStandards,VisualExamination
【原文标准名称】:钢铸件外观检查表面验收标准的标准实施规程
【标准号】:ASTMA802/A802M-1995(2010)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:A01.18
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:钢铸件;表面验收标准;视觉的;铸件;冷测试;膨胀;熔融;夹杂物;显微结构;非金属夹杂物;孔隙率;评级制度;参考图片;粗糙度;收缩
【英文主题词】:steelcastings;surfaceacceptancestandards;visual;Castings;Chilltesting;Expansion;Fusion;Inclusions;Microstructures;Nonmetallicinclusions;Porosity;Ratingsystem;Referencephotographs;Roughness;Shrinkage
【摘要】:1.1Thispracticecoverstheacceptancecriteriaforthesurfaceinspectionofsteelcastingsbyvisualexamination.Fourlevelsofacceptancestandardsareprovided.1.2AcceptancelevelsutilizeSteelCastingsResearchandTradeAssociation(SCRATA)gradedreferencecomparatorsforthevisualdeterminationofsurfacetexture,surfaceroughness,andsurfacediscontinuitiesdescribedasfollows:AcceptancelevelsASurfaceTextureBNonmetallicInclusionsCGasPorosityDSolidificationDiscontinuitiesESandExpansionDiscontinuitiesFMetalInsertsGThermallyCutSurfacesHMechanicallyPreparedSurfacesJWeldedSurfaces1.3DescriptionsoftermsrelatedtocastingdiscontinuitiesareinSection2.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:BuoyantaidsforswimminginstructionPart1:Safetyrequirementsandtestmethodsforbuoyantaidstobeworn
【原文标准名称】:游泳教学用浮力辅助设备.可穿戴的浮力辅助设备的安全要求和试验方法
【标准号】:BSEN13138-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-11-30
【实施或试行日期】:2008-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:认可标记;浮力救护;分类系统;定义;设备安全;适用性;游泳教学;作标记;产品信息;防护服装;防护设备;娱乐设备;安全;安全要求;体育器材;游泳;游泳器具;测试;警告标志;警告
【英文主题词】:Approvalmarks;Buoyancyaids;Classificationsystems;Definition;Definitions;Equipmentsafety;Fitnessforpurpose;Instructioninswimming;Marking;Productinformation;Protectiveclothing;Protectiveequipment;Recreationalequipment;Safety;Safetyrequirements;Sportsequipment;Swimming;Swimmingaids;Testing;Warningnotices;Warnings
【摘要】:ThisEuropeanStandardspecifiessafetyrequirementsforconstruction,performance,sizing,markingandinformationsuppliedbythemanufacturerforswimmingaidsintendedtoassistbeginnerswithmovementthroughthewaterwhilstlearningtoswimorwhilstlearningpartofaswimmingstroke.Italsogivesmethodsoftestforverificationoftheserequirements.ThisPart1EuropeanStandardappliesonlytodevicesthataredesignedtobeworn,tobesecurelyattachedtothebodyandwhichhaveeitherinherentbuoyancyorcanbeinflated.ItonlyappliestoClassBdevicesintendedtointroducetheusertotherangeofswimmingstrokes.ItdoesnotapplytoClassAorClassCdevices,toswimrings,lifebuoys,buoyancyaids,lifejacketsoraquatictoys.
【中国标准分类号】:Y55
【国际标准分类号】:97_220_40
【页数】:30P.;A4
【正文语种】:英语