MIL-T-81571 (NOTICE 1)
作者:标准资料网 时间:2024-05-27 01:26:53 浏览:8616
来源:标准资料网
MIL-T-81571 (NOTICE 1), MILITARY SPECIFICATION: THERMAL PROTECTIVE SYSTEMS, AIRCRAFT COCKPIT: GENERAL SPECIFICATION FOR (6 AUG 1997) [NO S/S DOCUMENT]., MIL-T-81571(AS), dated 28 December 1967,and Amendment 1 are hereby canceled without replacement.
【英文标准名称】:Rollingbearings-Dynamicloadratingsandratinglife
【原文标准名称】:滚动轴承.额定动力荷载和额定寿命
【标准号】:BSISO281-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-03-30
【实施或试行日期】:2007-03-30
【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】:轴向止推轴承;滚珠轴承;轴承;定义;动力荷载;寿命;荷载能力;额定负荷;负荷;数学计算;计算方法;径向轴承;额定值;滚动轴承;符号;止推轴承
【英文主题词】:Axial-thrustbearings;Ballbearings;Bearings;Definitions;Dynamicloading;Life(durability);Loadcapacity;Loadratings;Loading;Mathematicalcalculations;Methodsofcalculation;Radialbearings;Ratings;Rollerbearings;Rollingbearings;Symbols;Thrustbearings
【摘要】:ThisInternationalStandardspecifiesmethodsofcalculatingthebasicdynamicloadratingofrollingbearingswithinthesizerangesshownintherelevantISOpublications,manufacturedfromcontemporary,commonlyused,highqualityhardenedbearingsteel,inaccordancewithgoodmanufacturingpracticeandbasicallyofconventionaldesignasregardstheshapeofrollingcontactsurfaces.Thisdocumentalsospecifiesmethodsofcalculatingthebasicratinglife,whichisthelifeassociatedwith90%reliability,withcommonlyusedhighqualitymaterial,goodmanufacturingqualityandwithconventionaloperatingconditions.Inaddition,itspecifiesmethodsofcalculatingthemodifiedratinglife,inwhichvariousreliabilities,lubricationcondition,contaminatedlubricantandfatigueloadofthebearingaretakenintoaccount.ThisInternationalStandarddoesnotcovertheinfluenceofwear,corrosionandelectricalerosiononbearinglife.Thisdocumentisnotapplicabletodesignswheretherollingelementsoperatedirectlyonashaftorhousingsurface,unlessthatsurfaceisequivalentinallrespectstothebearingring(orwasher)racewayitreplaces.Double-rowradialbearingsanddouble-directionthrustbearingsare,whenreferredtointhisdocument,presumedtobesymmetrical.Furtherlimitationsconcerningparticulartypesofbearingsareincludedintherelevantclauses.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:60P.;A4
【正文语种】:英语
【英文标准名称】:Bituminousmixtures-Testmethodsforhotmixasphalt-Part11:determinationoftheaffinitybetweenaggregateandbitumen.
【原文标准名称】:沥青混合物.热混沥青的试验方法.第11部分:集料和沥青间的亲和性测定
【标准号】:NFP98-818-11-2004
【标准状态】:作废
【国别】:法国
【发布日期】:2004-07-01
【实施或试行日期】:2004-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:可混用性;数学计算;施工材料;机械性能;矿质集料;外观检查(试验);测定;性能试验;热混地沥青;建筑;沥青;定义;物理性能;公路建设;试验;地沥青
【英文主题词】:
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:17P;A4
【正文语种】:其他
