LD/T 71.34-2000 铁路工业气焊工劳动定额制定
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来源:标准资料网
基本信息
标准名称: | 铁路工业气焊工劳动定额制定 |
英文名称: | Formulation of work quota of gas welding for railway industry |
中标分类: |
铁路 >>
铁路综合 >>
经济管理 |
发布日期: | 2000-07-14 |
实施日期: | 2001-01-01 |
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: 铁路 铁路综合 经济管理
【英文标准名称】:StandardTestMethodforHeatofCombustionofLiquidHydrocarbonFuelsbyBombCalorimeter
【原文标准名称】:弹式量热器测定液烃燃料燃烧热的标准试验方法
【标准号】:ASTMD240-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bombcalorimetermethods;grossheatofcombustion;heatofcombustion;heatingtests;netheatofcombustion;Bombcalorimetermethods;Combustion--petroleumproducts;Heatingtests--petroleumproducts;Oxygenbombcalorimetermethods;Oxygenconsump
【摘要】:Theheatofcombustionisameasureoftheenergyavailablefromafuel.Aknowledgeofthisvalueisessentialwhenconsideringthethermalefficiencyofequipmentforproducingeitherpowerorheat.Theheatofcombustionasdeterminedbythistestmethodisdesignatedasoneofthechemicalandphysicalrequirementsofbothcommercialandmilitaryturbinefuelsandaviationgasolines.Themassheatofcombustion,theheatofcombustionperunitmassoffuel,isacriticalpropertyoffuelsintendedforuseinweight-limitedcraftsuchasairplanes,surfaceeffectvehicles,andhydrofoils.Therangeofsuchcraftbetweenrefuelingisadirectfunctionoftheheatofcombustionanddensityofthefuel.1.1Thistestmethodcoversthedeterminationoftheheatofcombustionofliquidhydrocarbonfuelsranginginvolatilityfromthatoflightdistillatestothatofresidualfuels.1.2Undernormalconditions,thistestmethodisdirectlyapplicabletosuchfuelsasgasolines,kerosines,Nos.1and2fueloil,Nos.1-Dand2-DdieselfuelandNos.0-GT,1-GT,and2-GTgasturbinefuels.1.3ThistestmethodisnotasrepeatableandnotasreproducibleasTestMethodD4809.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSections7and9andA1.10andAnnexA3.
【中国标准分类号】:G16
【国际标准分类号】:75_160_20
【页数】:9P.;A4
【正文语种】:英语
Product Code:SAE AMS7271
Title:Rings, Sealing, Butadiene-Acrylonitrile (NBR) Rubber Fuel and Low Temperature Resistant 60 - 70
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings.