JB/T 9618-1999 工业锅炉锅筒内部装置设计导则
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时间:2024-05-23 22:46:45
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来源:标准资料网
基本信息
| 标准名称： | 工业锅炉锅筒内部装置设计导则 |
| 英文名称： | Design criteria for interior devices of industrial boiler drum |
| 中标分类： |
机械 >>
活塞式内燃机与其他动力设备 >>
锅炉及其辅助设备 |
| 替代情况： | JB/Z 198-1983 |
| 发布部门： | 国家机械工业局 |
| 发布日期： | 1999-08-06 |
| 实施日期： | 2000-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 全国锅炉标准化技术委员会 |
| 归口单位： | 全国锅炉标准化技术委员会 |
| 起草单位： | 哈尔滨工业大学、上海四方锅炉厂和上海工业锅炉研究所 |
| 起草人： | 鲍亦令、叶勉 |
| 出版社： | 机械工业出版社 |
| 出版日期： | 2000-01-01 |
| 页数： | 50页 |
| 批文号： | 国机管[1999]425号 |
适用范围
本标准规定了工业蒸汽锅炉锅内装置的设计、结构及其计算方法等要求。
本标准适用于额定工作压力不大于2.5MPa，以水为介质的周定式蒸汽锅炉。
前言
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目录
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引用标准
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所属分类： 机械 活塞式内燃机与其他动力设备 锅炉及其辅助设备
【英文标准名称】:StandardTestMethodforMeasuringCompressivePropertiesofThermalInsulations
【原文标准名称】:测量隔热材料压缩特性的标准试验方法
【标准号】:ASTMC165-2007
【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】:C16.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:抗压强度;测量技术;特性;材料强度;隔热
【英文主题词】:blanket-type;block-type;board-type;compressiontesting;compressiveresistance;deformation;modulusofelasticity;thermalinsulation;thermalinsulationmaterials
【摘要】:InprovidingProceduresAandB,itisrecognizedthatdifferenttypesofthermalinsulationwillexhibitsignificantlydifferentbehaviorundercompressiveload.Datamustusuallybeobtainedfromacompleteload-deformationcurve,andtheusefulworkingrangenormallycorrespondstoonlyaportionofthecurve.Theuseriscautionedagainstuseoftheproductintherangebeyondwhichtheproductispermanentlydamagedorpropertiesareadverselyaffected.Load-deformationcurvesprovideusefuldataforresearchanddevelopment,qualitycontrol,specificationacceptanceorrejection,andforotherspecialpurposes.Standardloadingratesshallnotbeusedarbitrarilyforallpurposes;theeffectsofimpact,creep,fatigue,andrepeatedcyclingmustbeconsidered.Allload-deformationdatashallbereviewedcarefullyforapplicabilitypriortoacceptanceforuseinengineeringdesignsdifferingwidelyinload,loadapplicationrate,andmaterialdimensionsinvolved.1.1Thistestmethodcoverstwoproceduresfordeterminingthecompressiveresistanceofthermalinsulations.1.1.1ProcedureAcoversthermalinsulationshavinganapproximatestraight-lineportionofaload-deformationcurve,withorwithoutanidentifiableyieldpointasshowninFigs.1and2.Suchbehavioristypicalofmostrigidboardorblock-typeinsulations.1.1.2ProcedureBcoversthermalinsulationsthatbecomeincreasinglymorestiffasloadisincreased,asshowninFig.3.Suchbehavioristypicaloffibrousbattandblanketinsulationsthathavebeencompressedpreviouslytoatleastthesamedeformationbycompressionpackagingormechanicalsoftening.1.2ItisrecognizedthattheclassificationofmaterialsunderProceduresAandBshallnotholdinallcases.Forexample,somebattorblanketmaterialsthathavenotbeencompressionpackagedwillexhibitbehaviormoretypicalofProcedureAfortheirfirstloadings.Also,somehigherdensityfibrousinsulationboardsthathavebeenprecompressedwillexhibitload-deformationcurvesmoretypicalofProcedureB.Therewillalsobethermalinsulationswithload-deformationcurvesthatfollownoneofthethreetypesshownhere;thatis,curveswithnostraight-lineportion,curveswithcompactionareas,andcurvesthatchangefromnegativetopositiveslope.1.3Thistestmethoddoesnotcoverreflectiveorloosefillinsulations.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:5P.;A4
【正文语种】:
MIL-PRF-62140B, PERFORMANCE SPECIFICATION: ENGINE, DIESEL: LIQUID-COOLED, V-TYPE, 6-CYLINDER, 210 H.P. (25 APR 1997) [SUPERSEDING MIL-E-62140A]., This specification covers a 210 horsepower, 6-cylinder, V-type, liquid-cooled,internal-combustion, compression-ignition (diesel) engine for use in military vehicles.