ASTM A 962/A 962M-1999 低温至蠕变范围内任何温度下用钢紧固件或紧固件材料或两者同时存在的通用要求的标准规范

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【英文标准名称】:StandardSpecificationforCommonRequirementsforSteelFastenersorFastenerMaterials,orBoth,IntendedforuseatAnyTemperaturefromCryogenictotheCreepRange
【原文标准名称】:低温至蠕变范围内任何温度下用钢紧固件或紧固件材料或两者同时存在的通用要求的标准规范
【标准号】:ASTMA962/A962M-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:碳;薄板;螺栓;合金;不锈的;压力容器设备;钢螺栓联接材料;涡轮机材料;棒钢;紧固件;低;高;奥氏体不锈钢;螺母
【英文主题词】:high;fasteners;steelbars;low;steelboltingmaterials;bolts;alloy;steel;pressurevesselservice;turbinematerials;carbon;nuts;austeniticstainlesssteel;stainless
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:
【正文语种】:英语


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Product Code:SAE AIR4358
Title:Steering Effect of Tilted, Free-Swiveling Nose Gears
Issuing Committee:A-5 Aerospace Landing Gear Systems Committee
Scope:This Aerospace Information Report (AIR) considers the origin of cornering forces generated by tilted, free-swiveling nose gears; the effect of various landing gear parameters on the measured cornering forces; and a method of towing aircraft to measure the resulting steering forces.【英文标准名称】:Low-voltagefuses.Supplementaryrequirementsforfuse-linksfortheprotectionofsolarphotovoltaicenergysystems
【原文标准名称】:低压熔断器.光伏型太阳能源系统保护用熔断连杆的补充要求
【标准号】:BSEN60269-6-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-08-31
【实施或试行日期】:2011-08-31
【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】:
【英文主题词】:Breakingcapacity;Definitions;Design;Dimensioning;Disconnectingrange;Electricalengineering;Electricalequipment;Fuse-links;Fuses;Impactappliances;Indicationdevice;Lowvoltage;Low-voltagefuses;Operatingconditions;Photovoltaics;Properties;Protection;Protectiondevices;Ratedvoltage;Ratedvoltages;Solarenergy;Solartechnics;Solar-powereddevices;Testing;Types;Voltagesource
【摘要】:Thesesupplementaryrequirementsapplytofuse-linksforprotectingPVstringsandPVarraysinequipmentforcircuitsofnominalvoltagesupto1500Vd.c.Theirratedvoltagemaybeupto1500Vd.c.NOTE1Suchfuse-Iinksarecommonlyreferredtoas“PVfuse-links”.NOTE2Inmostcases,apartoftheassociatedequipmentservesthepurposeofafuse-base.Owingtothegreatvarietyofequipment,nogeneralrulescanbegiven;thesuitabilityoftheassociatedequipmenttoserveasafusebaseshouldbesubjecttoagreementbetweenthemanufacturerandtheuser.However,ifseparatefuse-basesorfuse-holdersareused,theyshouldcomplywiththeappropriaterequirementsofIEC60269series.NOTE3PVfuse-linksprotectdownstreaminvertercomponentssuchascapacitorsorthedischargeofcapacitorsbackintothearraysorarraywiringuptotheratedbreakingcapacity.TheobjectofthesesupplementaryrequirementsistoestablishthecharacteristicsofPVfuselinksinsuchawaythattheycanbereplacedbyotherfuse-linkshavingthesamecharacteristics,providedthattheirdimensionsareidentical.Forthispurpose,thisstandardrefersinparticulartoa)thefollowingcharacteristicsoffuses:1)theirratedvalues;2)theirutilisationcategory;3)theirtemperaturerisesinnormalservice;4)theirpowerdissipation;4)theirtime-currentcharacteristics;6)theirbreakingcapacity;7)theirdimensionsorsize(ifapplicable).b)typetestsforverificationofthecharacteristicsoffuses;c)themarkingsonfuses.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:32P.;A4
【正文语种】:英语