QJ A 978-2005 航天电子产品装配图简化画法
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基本信息
| 标准名称： | 航天电子产品装配图简化画法 |
| 中标分类： | |
| ICS分类： | 综合、术语学、标准化、文献 >> 技术制图 >> 电气和电子工程制图 |
| 替代情况： | QJ 978-1986 |
| 发布日期： | |
| 实施日期： | 2006-05-01 |
| 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： 综合 术语学 标准化 文献 技术制图 电气和电子工程制图
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforTurnerandNewall(TandN)Wet-LengthClassificationofAsbestos
【原文标准名称】:石棉的T/N湿度-长度分类标准试验方法
【标准号】:ASTMC1121-2004e1
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C17.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:筛选(大小);石棉;试验;分类
【英文主题词】:asbestos;classification;length;lengthclassification;TandN;TurnerandNewall;wetlength;wetlengthclassification
【摘要】:Thistestmethodprovidesasimpleprocedureforobtaininginformationonthefiberlengthdistributionofsuitableasbestosfiber.Theuseofrelativelylowcostapparatus,smalltestspecimens,andashorttestperiod,enhancetheusefulnessofthistestmethod.Normally,resultsobtainedbythistestmethodarereproducibleundercomparablelaboratoryconditions.However,closeagreementcannotbeexpectedunlessalldeviationsfromtheprocedure,howeverminor,areavoided.Moreover,resultsforlongerfibergradesareinfluencedtoagreaterextentbydifferencesinfiberlengthdistribution,andcharacteristics,thanarethoseforshortergrades.Thistestissuitableforspecificationacceptanceandmanufacturingcontrol.Itisassumedthatallundersizedfibers,andonlythose,willpassthroughanygivensieveaperture.However,thisidealizedconditionisnotnormallyachieved.Thus,resultsshouldnotbemisconstruedastruelengthdistributiondata.1.1ThistestmethodcoverstheoperationoftheTurnerandNewall(TandN)wetsievingclassifierforasbestos,andaprocedureforthedeterminationoffiberlengthdistributionandfines(definedinTerminologyD2946)contentofmilledasbestosfiber(74m(200mesh))sievedescribedinSpecificationE11.1.2Forpurposesofestimatinglengthdistribution,thetestislimitedtosamplesfreefromexcessivequantitiesofnon-fibrousparticlesorcontaminants.Quantitiesexceeding0.05gretainedinanygivenlengthfractionsareconsideredexcessive.1.3Forcomparisonsbetweendifferentfibergrades,onlythosespecimenswhichhaveapproximatelythesamedegreeoffiberizationasdeterminedbyTestMethodsD2752willgivecompletelymeaningfulresults.1.4Thistestmethodisnotapplicabletoultrafinegradesofasbestospowderswhichcontainlittleornofibersretainedona74-m(200mesh)sieve.ThismethodisrestrictedtoQuebecStandardgrades4Ato7DinclusiveasdeterminedbyTestMethodD3639.Note1ThisisanalternativeproceduretoTestMethodD2589.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Warning-Breathingofasbestosdustishazardous.Asbestosandasbestosproductspresentdemonstratedhealthrisksforusersandforthosewithwhomtheycomeintocontact.Inadditiontootherprecautions,whenworkingwithasbestos-cementproducts,minimizethedustthatresults.Forinformationonthesafeuseofchrysoltileasbestos,referto"SafeUseofChrysotileAsbestos:AManualonPreventiveandControlMeasures."Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see.
【中国标准分类号】:Q61
【国际标准分类号】:91_100_40
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Reciprocatinginternalcombustionengines-Vocabularyofcomponentsandsystems-Part7:Governingsystems
【原文标准名称】:往复式内燃机.零部件和系统词汇.第7部分:调节系统
【标准号】:ISO7967-7-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC70
【标准类型】:()
【标准水平】:()
【中文主题词】:内燃机;往复式内燃机;往复式发动机;词汇;定义;多语种的;控制系统;术语;规则
【英文主题词】:Controlsystems;Definitions;Internalcombustionengines;Multilingual;Reciprocatingengines;Reciprocatinginternalcombustionengines;Regulations;Terminology;Terms;Vocabulary
【摘要】:ThispartofISO7967definestermsrelatingtogoverningsystemsforreciprocatinginternalcombustion(RIC)engines.ThispartofISO7967mainlydealswithspeedgoverningsystemsforRICengines.Forgoverningsystemsbasedonotherparameters(e.g.torque,temperatureandload),thedefinitionsgivenmaybeconsideredasabasis.ISO2710-1givesaclassificationofRICenginesanddefinesbasictermsofsuchenginesandtheircharacteristics.NOTEThetermSpeedGovernormayapplytoanindividualunitconventionallymountedonanengineortoacombinationofunitscomprisingaspeedcontrolsystem.
【中国标准分类号】:J91
【国际标准分类号】:01_040_27;27_020
【页数】:27P.;A4
【正文语种】:英语
【原文标准名称】:石棉的T/N湿度-长度分类标准试验方法
【标准号】:ASTMC1121-2004e1
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C17.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:筛选(大小);石棉;试验;分类
【英文主题词】:asbestos;classification;length;lengthclassification;TandN;TurnerandNewall;wetlength;wetlengthclassification
【摘要】:Thistestmethodprovidesasimpleprocedureforobtaininginformationonthefiberlengthdistributionofsuitableasbestosfiber.Theuseofrelativelylowcostapparatus,smalltestspecimens,andashorttestperiod,enhancetheusefulnessofthistestmethod.Normally,resultsobtainedbythistestmethodarereproducibleundercomparablelaboratoryconditions.However,closeagreementcannotbeexpectedunlessalldeviationsfromtheprocedure,howeverminor,areavoided.Moreover,resultsforlongerfibergradesareinfluencedtoagreaterextentbydifferencesinfiberlengthdistribution,andcharacteristics,thanarethoseforshortergrades.Thistestissuitableforspecificationacceptanceandmanufacturingcontrol.Itisassumedthatallundersizedfibers,andonlythose,willpassthroughanygivensieveaperture.However,thisidealizedconditionisnotnormallyachieved.Thus,resultsshouldnotbemisconstruedastruelengthdistributiondata.1.1ThistestmethodcoverstheoperationoftheTurnerandNewall(TandN)wetsievingclassifierforasbestos,andaprocedureforthedeterminationoffiberlengthdistributionandfines(definedinTerminologyD2946)contentofmilledasbestosfiber(74m(200mesh))sievedescribedinSpecificationE11.1.2Forpurposesofestimatinglengthdistribution,thetestislimitedtosamplesfreefromexcessivequantitiesofnon-fibrousparticlesorcontaminants.Quantitiesexceeding0.05gretainedinanygivenlengthfractionsareconsideredexcessive.1.3Forcomparisonsbetweendifferentfibergrades,onlythosespecimenswhichhaveapproximatelythesamedegreeoffiberizationasdeterminedbyTestMethodsD2752willgivecompletelymeaningfulresults.1.4Thistestmethodisnotapplicabletoultrafinegradesofasbestospowderswhichcontainlittleornofibersretainedona74-m(200mesh)sieve.ThismethodisrestrictedtoQuebecStandardgrades4Ato7DinclusiveasdeterminedbyTestMethodD3639.Note1ThisisanalternativeproceduretoTestMethodD2589.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Warning-Breathingofasbestosdustishazardous.Asbestosandasbestosproductspresentdemonstratedhealthrisksforusersandforthosewithwhomtheycomeintocontact.Inadditiontootherprecautions,whenworkingwithasbestos-cementproducts,minimizethedustthatresults.Forinformationonthesafeuseofchrysoltileasbestos,referto"SafeUseofChrysotileAsbestos:AManualonPreventiveandControlMeasures."Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see.
【中国标准分类号】:Q61
【国际标准分类号】:91_100_40
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Reciprocatinginternalcombustionengines-Vocabularyofcomponentsandsystems-Part7:Governingsystems
【原文标准名称】:往复式内燃机.零部件和系统词汇.第7部分:调节系统
【标准号】:ISO7967-7-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC70
【标准类型】:()
【标准水平】:()
【中文主题词】:内燃机;往复式内燃机;往复式发动机;词汇;定义;多语种的;控制系统;术语;规则
【英文主题词】:Controlsystems;Definitions;Internalcombustionengines;Multilingual;Reciprocatingengines;Reciprocatinginternalcombustionengines;Regulations;Terminology;Terms;Vocabulary
【摘要】:ThispartofISO7967definestermsrelatingtogoverningsystemsforreciprocatinginternalcombustion(RIC)engines.ThispartofISO7967mainlydealswithspeedgoverningsystemsforRICengines.Forgoverningsystemsbasedonotherparameters(e.g.torque,temperatureandload),thedefinitionsgivenmaybeconsideredasabasis.ISO2710-1givesaclassificationofRICenginesanddefinesbasictermsofsuchenginesandtheircharacteristics.NOTEThetermSpeedGovernormayapplytoanindividualunitconventionallymountedonanengineortoacombinationofunitscomprisingaspeedcontrolsystem.
【中国标准分类号】:J91
【国际标准分类号】:01_040_27;27_020
【页数】:27P.;A4
【正文语种】:英语
