JB/T 2098-2010 单臂冲压液压机 型式与基本参数

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基本信息
标准名称:单臂冲压液压机 型式与基本参数
英文名称:Openside stamping hydraulic-Type and basal parameter
中标分类: 机械 >> 通用加工机械与设备 >> 锻压机械
ICS分类: 机械制造 >> 无屑加工设备 >> 锻压设备、冲压机、剪切机
替代情况:替代JB/T 2098-1999
发布部门:中华人民共和国工业和信息化部
发布日期:2010-05-14
实施日期:2010-10-01
首发日期:
作废日期:
归口单位:机械工业冶金设备标准化技术委员会
起草单位:上海重型机器厂有限2019香港lhc开奖记录
出版社:机械工业出版社
出版日期:2010-10-01
适用范围

本标准规定了单臂冲压液压机的型式与基本参数。
本标准适用于完成中、厚板的冷弯、热弯、成形、折边及板材、结构件矫正等工序的单臂冲压液压机。

前言

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目录

前言 1 范围 2 型式与基本参数 附录A(资料性附录) 配置吊车的基本参数 表1 单臂冲压液压机的基本参数 表2 水平缸基本参数 表A.1 吊车的基本参数

引用标准

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所属分类: 机械 通用加工机械与设备 锻压机械 机械制造 无屑加工设备 锻压设备 冲压机 剪切机
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【英文标准名称】:StandardTestMethodforSimultaneousMeasurementofSulfurCompoundsandMinorHydrocarbonsinNaturalGasandGaseousFuelsbyGasChromatographyandAtomicEmissionDetection
【原文标准名称】:用气相色谱法和原子发射检测法同步测量天然气和气体燃料中硫化合物和微量碳氢化合物的标准试验方法
【标准号】:ASTMD6968-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D03.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:检测;天然气;同时的;气相色谱法;硫化合物;气体燃料;测量;发射;燃料气;烃类
【英文主题词】:atomicemissiondetection;extendedgasanalysis;gaschomatography;hydrocarbons;odorants;sulfurcompounds;totalsulfur
【摘要】:Gaseousfuels,suchasnaturalgas,petroleumgasesandbio-gases,containvaryingamountsandtypesofsulfurcompounds.Theyaregenerallyodorous,corrosivetoequipment,andcaninhibitordestroycatalystsemployedingasprocessing.Theiraccuratemeasurementisessentialtogasprocessing,operationandutilization,andmaybeofregulatoryinterest.Smallamounts(typically,1to4ppmv)ofsulfurodorantsareaddedtonaturalgasandotherfuelgasesforsafetypurposes.Somesulfurodorantscanbereactive,andmaybeoxidized,formingmorestablesulfurcompoundshavinglowerodorthresholds.Thesegaseousfuelsareanalyzedforsulfurodorantstohelpinmonitoringandtoensureappropriateodorantlevelsforpublicsafety.Thismethodoffersatechniquetodetermineindividualsulfurspeciesingaseousfuelandthetotalsulfurcontentbycalculation.Gaschromatographyiscommonlyandextensivelyusedtodetermineallcomponentsingaseousfuelsincludingfixedgasandorganiccomponents(TestMethodsD1945andD1946).Majorcomponentsmeasuredareoftenusedforthedeterminationofgasproperty,suchasheatingvalueandrelativedensity.Highermolarmasshydrocarbonsareofinterestevenwhenpresentinsmallamountsbecausetheirlargerimpactonheatingvalue,hydrocarbondewpointandgasqualityrelatingtogasoperation,gasutilizationandenvironmentalimpacts.1.1Thistestmethodisforthedeterminationofvolatilesulfur-containingcompoundsandminorhydrocarbonsingaseousfuelsincludingcomponentswithhighermolarmassthanthatofpropaneinahighmethanegas,bygaschromatography(GC)andatomicemissiondetection(AED).HydrocarbonsincludeindividualaliphaticcomponentsfromC4toC6,aromaticcomponentsandgroupsofhydrocarbonsclassifiedaccordingtocarbonnumbersuptoC12atleast,suchasC6-C7,C7-C8,C8-C9andC9-C10,etc.Thedetectionrangeforsulfurandcarboncontainingcompoundsisapproximately20to100000picograms(pg).Thisisroughlyequivalentto0.04to200mg/m3sulfurorcarbonbasedupontheanalysisofa0.25mLsample.1.2ThistestmethoddescribesaGC-AEDmethodemployingaspecificcapillaryGCcolumnasanillustrationfornaturalgasandothergaseousfuelcontaininglowpercentagesofethaneandpropane.AlternativeGCcolumnsandinstrumentparametersmaybeusedinthisanalysisoptimizedfordifferenttypesofgaseousfuel,providedthatappropriateseparationofthecompoundsofinterestcanbeachieved.1.3Thistestmethoddoesnotintendtoidentifyallindividualsulfurspecies.Unknownsulfurcompoundsaremeasuredasmono-sulfurcontainingcompounds.Totalsulfurcontentofasamplecanbefoundbysummingupsulfurcontentpresentinallsulfurspecies.1.4ThismethodisnotaDetailedHydrocarbonAnalysis(DHA)methodanddoesnotintendtoidentifyallindividualhydrocarbonspecies.Aliphatichydrocarboncomponentslighterthann-hexane,benzene,toluene,ethylbenzene,m,p-xylenesando-xylene(BTEX)aregenerallyseparatedandidentifiedindividually.Highermolarmasshydrocarbonsaredeterminedasgroupsbasedoncarbonnumber,excludingBTEX.Thetotalcarboncontentofpropaneandhighermolarmasscomponentsinasamplecanbefoundbysummingupcarboncontentpresentinallspeciescontainingcarbon.1.5ThevaluesstatedinSIunitsarestandard.Thevaluesstatedininch-poundunitsareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesa......
【中国标准分类号】:E24
【国际标准分类号】:71_040_50;75_160_30
【页数】:7P.;A4
【正文语种】:


Product Code:SAE AMS6272
Title:Steel Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.15 0.20C) (SAE 8617)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.