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ISO 7884-5-1987 玻璃粘度和粘度固定点第5部分:用沉棒粘度计测定工作点

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【英文标准名称】:Glass;Viscosityandviscometricfixedpoints;part5:Determinationofworkingpointbysinkingbarviscometer
【原文标准名称】:玻璃粘度和粘度固定点第5部分:用沉棒粘度计测定工作点
【标准号】:ISO7884-5-1987
【标准状态】:现行
【国别】:国际
【发布日期】:1987-12
【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/TC48
【标准类型】:()
【标准水平】:()
【中文主题词】:玻璃;粘度;测定;热力学性质;试验
【英文主题词】:Definitions;Determination;Glass;Measurement;Measuringinstruments;Physicaltesting;Temperature;Temperaturemeasurement;Testequipment;Testing;Tests;Thermodynamicproperties;Viscosity;Viscositymeasurement
【摘要】:Thespecifiedmethodissuitableforcharacterizingthelow-viscosityrangeofglassworking:Averticallypositionednarrowmetalrod,i.e.thebar,isallowedtosinkunderitsownweightintothemelt.Fromtherateofsinkingthedynamicviscosityiscalculated.Theteoreticalbasisrelationandtheapparatusincludingmethodofmeasurementsaredescribed.
【中国标准分类号】:Q30
【国际标准分类号】:81_040_10
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Ceramictiles.Determinationofmodulusofrupture.
【原文标准名称】:瓷砖.耐弯曲测定.(欧洲标准EN100)
【标准号】:NFP61-503-1991
【标准状态】:现行
【国别】:法国
【发布日期】:1991-11-01
【实施或试行日期】:1991-11-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:施工材料;板材;抗弯应力;瓷砖;墙面涂层;抗弯强度;陶瓷;陶瓷;建筑;弯曲试验;断裂荷载;面砖;试验;墙面饰层;地板覆盖物;断裂张力;板
【英文主题词】:boards;constructionmaterials;ceramic;wallcoatings;ceramics;ceramictiles;floorcoverings;wallcoverings;bendingstress;tiles;bendingstrength;breakingload;plates;breakingtension;testing;construction;bendtesting
【摘要】:
【中国标准分类号】:Q31
【国际标准分类号】:91_100_25
【页数】:5P.;A4
【正文语种】:其他


【英文标准名称】:Flangesandtheirjoints-Designrulesforgasketedcircularflangeconnections-QualificationofpersonnelcompetencyintheassemblyofboltedjointsfittedtoequipmentsubjecttothePressureEquipmentDirective
【原文标准名称】:法兰及其连接件.垫圈的圆形法兰连接件用设计原则.服从压力设备指令、符合设备螺栓接头装配要求的人员的资格鉴定
【标准号】:BSDDCEN/TS1591-4-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:事故预防;圆形;能力;抗压应力;课程;定义;设计;架设(施工作业);评定;法兰连接;法兰管件;法兰;衬垫;锁定装置及定位装置;材料;职业安全;人员;管连接件;压力设备指令;压力仪器;合格;质量管理;安全;安全教育;螺钉连接;螺钉(螺栓);规范;训练;工作场所安全
【英文主题词】:Accidentprevention;Circularshape;Competence;Compressionstresses;Curriculum;Definitions;Design;Erecting(constructionoperation);Evaluations;Flangeconnections;Flangedfittings;Flanges;Gaskets;Lockingandlocatingdevices;Materials;Occupationalsafety;Personnel;Pipecouplings;Pressureequipmentdirective;Pressureinstruments;Qualifications;Qualitymanagement;Safety;Safetyeducation;Screwedjoints;Screws(bolts);Specifications;Training;Trainings;Workplacesafety
【摘要】:1.1GeneralThisEuropeanTechnicalSpecificationestablishesaprocessfortrainingandcompetencyassessmentofpersonnelwhodisassemble,assembleandtightenboltedjointssuchasfittedtoequipmentsubjecttothePressureEquipmentDirective97/23/EC(PED),inthecontentofthisTechnicalSpecificationnamed"PED".1.2RequirementforcompetencyTrainingandcompetence,experienceandknowledgeareoftenconfusedwitheachother.Trainingisnoguarantorofcompetence,norisexperienceaguarantorofknowledgeandunderstanding.Training,experience,andassessmentofknowledgeareallrequiredtoachievecompetence.Designcodesformechanicaljoints(seeforexampleEN1591-1orCEN/TS1591-3)increasinglyrequirecontrolledbolttighteninginordertomeetthespecifiedboltloadtolerances.TheintentofthisTechnicalSpecificationistoensurepersonnelarecompetenttoassembleandtightenboltedjointsusingthedesignboltloadanddocumentedworkinstructions,therebyestablishingajointcapableofmaintainingaleak-freestatusthroughoutits’servicelife.Competencyintheanalysisofjointfailureisnotrequiredbeyonduseofknowledgegainedduringtraining.AcorrectlyassembledandtightenedjointthatfailsinservicerequiresspecialistknowledgeandisoutwiththescopeofthisTechnicalSpecification.1.3ValidityThisTechnicalSpecificationisapplicableforboltedjointsincludedonmechanicalequipmentsubjecttothePED,oranyjointwherefailurewouldendangerpersonnel,plantortheenvironment.Suchjointsmayormaynotbefittedwithagasket.Thevalidityincludesallboltingarrangements,bothcircularandnon-circular,andfluids(gasorliquid)withtheexceptionof:?jointshavinglessthan4bolts,orboltdiameterslessthanM16;?potableorfirewater,sewagesystems.ThisSpecificationexcludes:?craftpersonnelwhoaretrained,examinedandverifiedascompetentintheircrafttrainingornormalcourseofworktoassembleboltedjoints,suchasinthemanufactureofequipment;?professionalpersons,whobytheirprofessionaltrainingandexperienceandcontemporarypracticesareregularlyconcernedwithboltedjointsandtheirassembly.1.4QualitymanagementsystemManufacturersoroperatorsneedtodevelopandincludeaproceduralframeworkwithintheirqualitymanagementsystemtomeettherequirementsofthisspecification.Suchaframeworkneedstoaddress:?identificationofpersonnelrequiringtraining;?identificationofacompetenttrainerortrainingprovider,e.g.“QualifiedPersonforPressure”;?evaluationoftheeffectivenessofthetraining.Forexamples,refertoENISO9001:2000,6.2.2.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:14P.;A4
【正文语种】:英语