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SAE AS82819/1 Bearings, Plain, Self-Aligning, Self-Lubricating, High Speed Oscillation, No Specified Liner Thickness

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Product Code:SAE AS82819/1
Title:Bearings, Plain, Self-Aligning, Self-Lubricating, High Speed Oscillation, No Specified Liner Thickness
Issuing Committee:Acbg Plain Bearing Committee
Scope: This specification covers the requirements for spherical, self-aligning, self-lubricating, bearings which are for use in the ambient temperature range of -65°F to +160°F at high cyclic speeds with no specification on the liner thickness.
Rationale: This specification covers the requirements for spherical, self-aligning, self-lubricating, bearings which are for use in the ambient temperature range of -65°F to +160°F at high cyclic speeds with no specification on the liner thickness.
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基本信息
标准名称:文件传真质量主观评定方法
英文名称:Method for the subjective assessment of the quality of document facsimile
中标分类: 通信、广播 >> 通信设备 >> 数据通信设备
ICS分类:
发布部门:国家标准局
发布日期:1986-05-07
实施日期:1987-05-01
首发日期:1986-05-07
作废日期:1900-01-01
主管部门:信息产业部(通信)
归口单位:信息产业部(通信)
起草单位:邮电部电信传输研究所
出版日期:1900-01-01
页数:4页
适用范围

本标准规定了文件传真质量主观评定方法,含评定尺度法和文字可读度法,适用于对文件传真接收副本质量的主观评定。

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所属分类: 通信 广播 通信设备 数据通信设备
【英文标准名称】:StandardTestMethodsforEvaluationofInnerspringsandBoxsprings
【原文标准名称】:内弹簧和箱型弹簧评定的标准试验方法
【标准号】:ASTMF1566-1999(2004)
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:F15.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:boxsprings;firmness;innersprings;mattresses
【摘要】:Fourseparatetestmethodsareoutlinedforuseinevaluationofmattressinnerspringorboxspringunits,orboth.Thesetestmethodsincludemeasurementsoffirmness,firmnessretention,durability,effectofimpact,etc.Oneormoreofthetestmethodsshallbeusedseparatelyorincombinationtoprovideforappropriateevaluations.1.1Thesetestmethodscovernationallyrecognizedmethodsfortestingmattressinnerspringsandboxspringstoensureuniformityofresults.1.2Thesetestmethodsareapplicabletoun-upholsteredinnerspringsandboxspringsonlyandarenotapplicabletofinishedupholsteredmattressesorboxsprings.Anyconclusionscoveringsuchitemsareoutsidethescopeofthesetestmethods.1.3Thedurabilitytest(Section7),impacttest(Section8)andfirmnessretentiontest(Section9)requiretheuseofanupholsteredinnerspringorboxspring,orboth.Astandardizedupholsteryisspecifiedineachcase.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:97_140
【页数】:8P.;A4
【正文语种】: