HG/T 3227-1987 轮胎外胎模具
时间:2024-05-08 08:11:56 来源: 标准资料网 作者:标准资料网 阅读:8430
基本信息
标准名称: | 轮胎外胎模具 |
英文名称: | Moulds for tyre covers |
中标分类: |
化工 >>
化工机械与设备 >>
橡胶、塑料用机械 |
ICS分类: |
|
替代情况: | 原标准号ZB G95002-1987;被HG/T 3227.2-2009代替 |
发布日期: | 1987-05-22 |
实施日期: | 1987-09-01 |
首发日期: | 1900-01-01 |
作废日期: | 2009-07-01 |
出版日期: | 1900-01-01 |
页数: | 12页 |
适用范围
原标准号ZB G95002-87
前言
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目录
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引用标准
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所属分类: 化工 化工机械与设备 橡胶 塑料用机械
【英文标准名称】:Technicalproductdocumentation-Lettering-Part0:Generalrequirements(ISO3098-0:1997);GermanversionENISO3098-0:1997
【原文标准名称】:技术产品文件.文字.第0部分:一般要求
【标准号】:DINENISO3098-0-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:图形符号;文字书写;图形显示字符;活字尺寸;尺寸;产品文件;工程图;基本法规;规范(验收);字母;一般条件;控制
【英文主题词】:
【摘要】:Thedocumentcontainsthebasicrulesforthepresentationofletteringindependentofspecialfieldsoftechniqueoraspecialtypeofdocumentsincaseofusingfree-handlettering,templates,letteringsystemsordrawingmachines.Itprescribesessentiallythetypesofletteringaswellasthedimensionsandthedesignationsoflettering.
【中国标准分类号】:A01
【国际标准分类号】:01_100_01;01_110
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforUsingaGuarded-Hot-PlateApparatusorThin-HeaterApparatusintheSingle-SidedMode
【原文标准名称】:使用单面护热板设备或薄型加热器设备的标准实施规程
【标准号】:ASTMC1044-2007
【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】:C16.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:建筑;热流;热传递;测量;测量仪器;工艺;特性;隔热
【英文主题词】:guarded-hot-plateapparatus;heatflow;single-sided;steadystate;thermalinsulation;thin-heaterapparatus
【摘要】:Thispracticeprovidesaprocedureforoperatingtheapparatussothattheheatflow,Qx2032;,throughthemetersectionoftheauxiliaryinsulationissmall;determiningQx2032;;and,calculatingtheheatflow,Q,throughthemetersectionofthespecimen.Thispracticerequiresthattheapparatushaveindependenttemperaturecontrolsinordertooperatethecoldplateandauxiliarycoldplateatdifferenttemperatures.Inthesingle-sidesmode,theapparatusisoperatedwiththetemperatureoftheauxiliarycoldplatemaintained,ascloseaspossible,tothetemperatureofthesideofthehotplateadjacenttotheauxiliaryinsulation.Note48212;Ideally,ifthetemperaturedifferenceacrosstheauxiliaryinsulationiszeroandtherearenoedgeheatlossesorgains,allofthepowerinputtothemeterplatewillflowthroughthespecimen.Inpractice,asmallcorrectionismadeforheatflow,Qx2032;,throughtheauxiliaryinsulation.Thethermalconductance,Cx2032;,oftheauxiliaryinsulationmustbedeterminedfromoneormoreseparatetestsusingeitherTestMethodC177,C1114,orasindicatedin5.4.ThevaluesofCx2032;shouldbecheckedperiodically,particularlyifduringregulartestingitisnotpossibletokeepthetemperaturedropacrosstheauxiliaryinsulationlessthan1%ofthetemperaturedropacrossthetestspecimen.Thispracticecanbeusedwhenitisdesirabletodeterminethethermalpropertiesofasinglespecimen.Forexample,thethermalpropertiesofasinglespecimenareusedtocalibrateaheat-flow-meterapparatusforTestMethodC518.Inothercases,theremaybeonlyonespecimenavailable.1.1Thispracticecoversthedeterminationofthesteady-stateheatflowthroughthemetersectionofaspecimenwhenaguarded-hot-plateapparatusorthin-heaterapparatusisusedinthesingle-sidedmodeofoperation.1.2ThispracticeprovidesasupplementalprocedureforuseinconjunctionwitheitherTestMethodC177orC1114fortestingasinglespecimen.Thispracticeislimitedtoonlythesingle-sidedmodeofoperation,and,inallotherparticulars,therequirementsofeitherTestMethodC177orC1114apply.Note1-TestMethodsC177andC1114describetheuseoftheguarded-hot-plateandthin-heaterapparatus,respectively,fordeterminingsteady-stateheatfluxandthermaltransmissionpropertiesofflat-slabspecimens.Inprinciple,thesemethodscoverboththedouble-andsingle-sidedmodeofoperation,andatpresent,donotdistinguishbetweentheaccuraciesforthetwomodesofoperation.Whenappropriate,thermaltransmissionpropertiesshallbecalculatedinaccordancewithPracticeC1045.1.3Thispracticerequiresthatthecoldplatesoftheapparatushaveindependenttemperaturecontrols.Forthesingle-sidedmodeofoperation,a(single)specimenisplacedbetweenthehotplateandthecoldplate.Auxiliarythermalinsulation,ifneeded,isplacedbetweenthehotplateandtheauxiliarycoldplate.Theauxiliarycoldplateandthehotplatearemaintainedatessentiallythesametemperature.Ideally,theheatflowfromthemeterplateisassumedtoflowonlythroughthespecimen,sothatthethermaltransmissionpropertiescorrespondonlytothespecimen.Note2-Thedouble-sidedmodeofoperationrequiressimilarspecimensplacedoneithersideofthehotplate.Thecoldplatesthatcontacttheoutersurfacesofthesesp......
【中国标准分类号】:A42
【国际标准分类号】:17_200_10
【页数】:8P.;A4
【正文语种】: