BS A 312-1997 强度级小于或等于1100MPa的涂层或未涂层金属材料制阶梯形杆、短长度或中等长度MJ螺纹的内偏移十字形肋状或非肋状驱动的平头螺钉.尺寸

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【英文标准名称】:Screws,panhead,internaloffsetcruciformribbedorunribbeddrive,steppedshank,shortormediumlengthMJthreads,metallicmaterial,coatedoruncoated,strengthclasseslessthanorequalto1100MPa-Dimensions
【原文标准名称】:强度级小于或等于1100MPa的涂层或未涂层金属材料制阶梯形杆、短长度或中等长度MJ螺纹的内偏移十字形肋状或非肋状驱动的平头螺钉.尺寸
【标准号】:BSA312-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-03-15
【实施或试行日期】:1997-03-15
【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】:外螺纹紧固件;螺纹紧固件;优先尺寸;材料强度;紧固件;十字头紧固件;飞行器部件;平头紧固件;名称与符号;螺钉;尺寸
【英文主题词】:Airtransport;Dimensionaltolerances;Dimensions;Lockingandlocatingdevices;Panheadscrews;Screws(bolts);Spacetransport;Torq-setrecesses
【摘要】:ThisInternationalStandardspecifiesthedimensionsofpanheadscrewswithinternaloffsetcruciformribbedorunribbeddrive,steppedshank,shortorme-diumlengthMJthreads,inmetallicmaterial,coatedoruncoated,withstrengthclasseslessthanorequalto1100MPa.ThisInternationalStandardisapplicabletothecompi-lationofaerospaceproductstandards.
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:8P.;A4
【正文语种】:英语


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【英文标准名称】:Methodsoftestingcement-Determinationofsettingtimeandsoundness
【原文标准名称】:测试水泥的方法.凝固时间和安定性的测定
【标准号】:BSEN196-3-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-03-22
【实施或试行日期】:2005-03-22
【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】:粘合剂;试验设备;试验;建筑;凝固时间;方法;凝固;施工材料;基准方法;测定;规范(验收);水泥;试样制备;凝固点;实验室试验;坚固性
【英文主题词】:Bindingagents;Cements;Congealingpoint;Construction;Constructionmaterials;Determination;Laboratorytesting;Methods;Referencemethods;Setting;Settingtime;Soundness;Specification(approval);Specimenpreparation;Testequipment;Testing
【摘要】:Thisdocumentspecifiesthemethodsfordeterminingstandardconsistence,settingtimesandsoundnessofcements.Themethodappliestocommoncementsandtoothercementsandmaterials,thestandardsforwhichcallupthismethod.Itmaynotapplytoothercementtypesthathave,forexample,averyshortinitialsettingtime.Themethodisusedforassessingwhetherthesettingtimeandsoundnessofacementisinconformitywithitsspecification.Thisdocumentdescribesthereferencemethodsandallowstheuseofalternativeproceduresandequipment,asindicatedinnotes,providedthattheyhavebeencalibratedagainstthereferencemethods.Intheeventofadispute,onlythereferenceequipmentandproceduresareused.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:Aluminiumandaluminiumalloys-Colddrawnrod/barandtube-Portholetubes,tolerancesondimensionsandform
【原文标准名称】:铝和铝合金.冷拉杆材/棒材和管材.出水孔管材尺寸和形状公差
【标准号】:BSEN754-8-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-04-30
【实施或试行日期】:2008-04-30
【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】:铝;铝合金;铝管;棒材;圆管;凹形;凸形;尺寸;拉拔;偏心率;挤压的;挤压成型;形状公差;六角(边)形;长度;极限偏差;材料;测量;测量技术;有色金属合金;有色金属;八角形;管;杆材;矩形管;矩形性;半成品;正方形管;平直度;公差(测量);工具;加捻;壁厚
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumpipes;Bars(materials);Circulartubes;Concave;Convex;Dimensions;Drawn;Eccentricity;Extruded;Extrusion;Formtolerances;Hexagon;Length;Limitdeviations;Materials;Measurement;Measuringtechniques;Non-ferrousalloys;Non-ferrousmetals;Octagons;Pipes;Poles;Rectangulartubes;Rectangularity;Semi-finishedproducts;Squaretubes;Straightness;Tolerances(measurement);Tools;Twisting;Wallthicknesses
【摘要】:Thisdocumentspecifiesthetolerancesondimensionsandformforaluminiumandaluminiumalloycolddrawnportholetubeswithanoutsidediameter(OD)from3mmto350mm(roundtube,seeFigure1)orwithacrosssectioncontainedwithinacircumscribingcircle(CD)from8mmto300mm(otherthanroundtube,seeFigure2),suppliedinstraightlengths.Thisdocumentonlyappliestocolddrawntubeforgeneralengineeringapplicationsmadeinthefollowingalloys:?ENAW-1050A,ENAW-1200;?ENAW-3003,ENAW-3103;?ENAW-5005,ENAW-5005A,ENAW-5049,ENAW-5251,ENAW-5052;?ENAW-6012,ENAW-6060,ENAW-6061,ENAW-6262,ENAW-6262A;?ENAW-6063,ENAW-6063A,ENAW-6065,ENAW-6082;?ENAW-7020.ThetemperdesignationsusedinthispartareaccordingtoEN515.Thisdocumentonlyappliestotubeproducedbytheporthole/bridgemethodofextrusiononly(andthencolddrawntothefinaldimensions).Thisdocumentdoesnotapplyto:?colddrawntubesproducedbytheseamless,die/mandrelmethod(EN754-7),?tubesdeliveredincoils(EN13958),?coiledtubescuttolength(EN13958).Figure1—RoundtubeFigure2—Circumscribingcircleforotherthanroundtube
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:20P.;A4
【正文语种】:英语