Product Code:SAE J1901
Title:Lip Force Measurement--Radial Lip Seals
Issuing Committee:Sae Ic Powertrain Steering Committee
Scope:This SAE Recommended Practice defines radial lip force for shaft seals. The principle of lip force measurement is described and the types of radial force measuring devices are discussed. A type of radial force measuring device and procedure for use is recommended.
【英文标准名称】:StandardTestMethodforTemperature-ResistanceConstantsofAlloyWiresforPrecisionResistors
【原文标准名称】:精密电阻器用合金丝温度电阻常数的标准试验方法
【标准号】:ASTMB84-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:B02.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合金;电气工程;精密电阻器;性能;电阻器;温度稳定性;测试;合金丝
【英文主题词】:resistancechange;resistanceconstants;resistors;resistorwire;temperaturecoefficient;temperatureresistance
【摘要】:ProcedureAcoversthedeterminationoftheequationofthecurverelatingresistanceandtemperaturewherethecurveapproximatesaparabola.Thistestmethodmaybeusedforwireofanymetaloralloyoverthetemperatureintervalappropriatetothematerial.ProcedureBcoversthedeterminationofthemeantemperaturecoefficientofresistanceforwireofanymetaloralloyoverthetemperatureintervalappropriatetothematerial.1.1Thistestmethodcoversdeterminationofthechangeofresistancewithtemperatureofalloywiresusedforresistancestandardsandprecisionresistorsforelectricalapparatus.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K11
【国际标准分类号】:29_050
【页数】:5P.;A4
【正文语种】:
基本信息
标准名称: | 航空仪表涂层代号及选用 |
英文名称: | Selection and code for aviation instruments coastings |
中标分类: |
航空、航天 >>
航空器及其附件 >>
航空仪表 |
替代情况: | HB 6-66-1972 |
发布日期: | 2003-09-25 |
实施日期: | 2003-12-01 |
首发日期: | |
作废日期: | |
出版日期: | |
适用范围
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前言
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目录
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引用标准
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所属分类: 航空 航天 航空器及其附件 航空仪表