BS EN 3760-1997 钝化处理的耐热耐腐蚀钢螺纹至螺钉头部的斜十字槽100°标准埋头螺钉.等级:1100MPa(环境温度)/425℃

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【英文标准名称】:Screws,100°countersunknormalhead,offsetcruciformrecess,threadedtohead,inheatandcorrosionresistingsteel,passivated-Classification:1100MPa(atambienttemperature)/425°C
【原文标准名称】:钝化处理的耐热耐腐蚀钢螺纹至螺钉头部的斜十字槽100°标准埋头螺钉.等级:1100MPa(环境温度)/425℃
【标准号】:BSEN3760-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-02-15
【实施或试行日期】:1997-02-15
【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】:航空航天运输;航空运输;航空器;防腐蚀;耐腐蚀钢;沉头螺钉;十字头紧固件;名称与符号;尺寸公差;尺寸规格;紧固件;耐热材料;高温;作标记;钝化;凹槽;螺钉(螺栓);航天运输;规范(验收);表面处理;螺纹;固定力矩十字形槽
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Corrosion-resistant;Corrosion-resistantsteels;Countersunkheadscrews;Cruciform-headfasteners;Designations;Dimensionaltolerances;Dimensions;Fasteners;Heat-resistantmaterials;Hightemperature;Marking;Passivated;Recesses;Screws(bolts);Spacetransport;Specification(approval);Surfacetreatment;Threads;Torq-setrecesses
【摘要】:Thisstandardspecifiesthecharacteristicsofscrews,100?countersunknormalhead,offsetcruciformrecess,threadedtohead,inheatandcorrosionresistingsteel,passivated.Classification:1100MPa/425℃note:1)Minimumtensilestrengthofthematerialatambienttemperature2)Maximumtemperaturethatthescrewcanwithstandwithoutcontinuouschangeinitsoriginalcharacteristics,afterreturntoambienttemperature.Themaximumtemperatureisdeterminedbythematerial.
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:14P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodsforProgrammableHorizontalImpactTestforShippingContainersandSystems
【原文标准名称】:船运集装箱及系统可程控的水平冲击试验的试验方法
【标准号】:ASTMD4003-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D10.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:controlled;horizontalimpact;palletmarshalling;railcarswitching;Backloadpressure/weight;Horizontalimpacttesting;Impactresistance;Impacttesting--shippingmaterials;Loadingtests--shippingmaterials;Palletmarshalling;Pressuretesting--pac
【摘要】:Thesetestmethodsprovideameasureofashippingcontainer''sabilitytoprotectaproductfromfailureduetohorizontalimpacts.Thesemeasuresarebasedoncontrolledlevelsofshockinputandmaybeusedforarrivingattheoptimumdesignofacontainerorsystemtoprotectaproductagainstaspecifiedlevelofshippingenvironmenthazard.Thesetestmethodsprovideameasureofapackagedproduct''sabilitytowithstandthevariouslevelsofshippingenvironmenthazards.Thesemeasuresmaybeusedtoprescribeamodeofshippingandhandlingthatwillnotinducedamagetothepackagedproductortodefinetherequiredlevelsofprotectionthatmustbeprovidedbyitspackaging.TestMethodAisintendedtosimulatetherailcarcouplingenvironment.RefertoMethodsD5277forsimulatingthestandarddraftgearportionofthatenvironment.1.1Thesetestmethodsareintendedtodeterminetheabilityofapackageorproducttowithstandlaboratorysimulatedhorizontalimpactforces.1.2Thehorizontalimpactsusedinthesetestmethodsareprogrammedshockinputsthatrepresentthehazardsastheyoccurintheshippingandhandlingenvironments.Theenvironmentalhazardsmayincluderailswitchingimpacts,lifttruckmarshallingimpacts,andsoforth.Thefollowingtestmethodsapply:1.2.1MethodA,RailCarSwitchingImpact8212;Thistestmethodsimulatesthetypesofshockpulsesexperiencedbyladinginrailcarswitching,withtheuseofarigidbulkheadontheleadingedgeofthetestcarriage,tosimulatetheendwallofarailcarandshockprogrammingdevicestoproducerepresentativeshockpulses.Withtheuseofbackloading,thistestmethodmayalsobeusedtosimulatecompressiveforcesexperiencedbyladingloadsduringrailcarswitching.Itissuitablefortestsofindividualcontainersorsystemsastheyareshippedinrailcars.Itmayalsobeusedtoevaluatetheeffectivenessofpalletpatternstodeterminetheeffectofinteractionbetweencontainersduringrailswitchingoperationimpacts.1.2.2MethodB,MarshallingImpactTestsofUnitLoads8212;Thistestmethodassessestheabilityofunitloadstowithstandtheforcesencounteredduringmarshallingorloadingoperations.1.3Thetestlevelsmaybevariedtorepresentthemodeonshippingandhandlingusedfortheitemundertest.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A85
【国际标准分类号】:55_040
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Dentalrotaryinstruments-Cutters-Part4:Miniaturecarbidelaboratorycutters
【原文标准名称】:牙科用旋转器械.切割刀具.第1部分:实验室用小型硬质合金刀具
【标准号】:ISO7787-4-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【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/TC106
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;公差(测量);试验;工具;设计;铣刀;牙科旋切器;牙科学;牙科器械;尺寸;尺寸公差;硬质合金刀具;硬质合金;牙科设备;口腔外科;检验;牙科的;切削工具;规范
【英文主题词】:Carbidetools;Cuttingtools;Dental;Dentalequipment;Dentalinstruments;Dentalrotary-cuttinginstruments;Dentalsurgery;Dentistry;Design;Dimensionaltolerances;Dimensions;Hardmetals;Inspection;Materials;Millingcutters;Specification;Testing;Tolerances(measurement);Tools
【摘要】:ThispartofISO7787specifiestheshapeanddimensionalcharacteristics,numberofblades,typeoftoothingandrun-outforthetenmostcommonminiaturecarbidelaboratorycutters,whicharepredominantlyusedinthedentallaboratory.
【中国标准分类号】:C33
【国际标准分类号】:11_060_25
【页数】:20P;A4
【正文语种】:英语