MIL-PRF-14977B
作者:标准资料网 时间:2024-05-14 02:47:54 浏览:8808
来源:标准资料网
MIL-PRF-14977B, PERFORMANCE SPECIFICATION: SQUIB, MARK 1 MOD 0 FOR 2.75 INCH ROCKET (18 SEP 1992) [SUPERSEDING MIL-S-14977A]., This specification covers the quality assurance provisions and special requirements not covered by the drawings for one type of squib designated Mark 1 Mod O.
【英文标准名称】:StandardTestMethodforEqualArmBalances
【原文标准名称】:等臂天平的标准试验方法
【标准号】:ASTME1270-1988(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1988
【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】:E41.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessoryreadingdevices;Amplitude;Balances;Beamdeflection;Calibration--laboratoryanalysisinstrumentation;Chainweight;Dampingratio;Electricaltransducers;Electromagneticforcecells;Laboratoryapparatus--specifications;Lever-armratio;Line
【摘要】:Thistestmethodshouldenabletheuserofthebalancetointerpretdatadeterminedthereonintermsofaccuracyandprecision.Itshouldbehelpfulinusingaparticularinstrumenttobestadvantage.Weaknessesaswellasstrengthsshouldbecomeapparent.Itisnottheintentionofthistestmethodtocomparesimilarinstrumentsofdifferentmanufacturebutrathertoassistinchoosinganinstrumentwhichwillmeettheneedsoftheuser.1.1Thistestmethodcanbeusedfortestingequal-armbalancesofanycapacityandsensitivity.Thetestingprocedureshouldenabletheusertocharacterizehisinstrumentsufficientlytodeterminewhetherornotitissuitableforthepurposeforwhichitistobeused.1.2Thecharacteristicstobeexaminedinclude:1.2.1Sensitivityatallloads,1.2.2Leverarmratio,1.2.3Dampingratio(forinstrumentswithoutaccessorydampers),1.2.4Periodofoscillation,1.2.5Precision,and1.2.6Linearityandcalibrationofaccessorydevicesthatprovideon-scaleindicationofweight.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N13
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:英语
