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ASTM D6370-1999(2009) 用热重力法对橡胶组成分析的标准试验方法

作者:标准资料网 时间:2024-05-17 07:15:19  浏览:9551   来源:标准资料网
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【英文标准名称】:StandardTestMethodforRubber-CompositionalAnalysisbyThermogravimetry(TGA)
【原文标准名称】:用热重力法对橡胶组成分析的标准试验方法
【标准号】:ASTMD6370-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D11.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ash;carbonblack;filler;oil;organics;plasticizer;polymer;rubber;thermogravimetry;Thermogravimetricanalysis(TGA);Compositionanalysis--rubber;Rubbercompositionalanalysis
【摘要】:Thistestmethodisintendedforuseinqualitycontrol,materialscreening,andrelatedproblemsolvingwhereacompositionalanalysis,orcomparisontoaknownmaterial,isdesired.Theparametersdescribedareguidelinesandmaybealteredtosuittheanalysisofotherrubbercompounds.Thistestmethodisnotsuitableforrubbercompoundscontainingfillermaterialswhichdecomposeinthetemperaturerangeof50to800x00B0;C,forexample,CaCO3,Al(OH)3(3H2O),etc.Analysisofcompoundscontainingfillersofthistyperequiresknowledgeofthefillertypeandsomecorrectionformassloss.1.1Thistestmethodprovidesathermogravimetric(TGA)techniquetodeterminetheamountsoforganics(oil,polymer),carbonblackandash(filler)inarubbercompound.1.2Theamountofplasticizer/oilmaybedeterminedseparatelyusingTestMethodD297.1.3Thistestmethodutilizespreviouslycalibrated,manualorcomputerassistedTGAinstrumentation.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:4P.;A4
【正文语种】:英语


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【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;electricalcomponentsofmilkinginstallations
【原文标准名称】:家用及类似用途电器的安全.挤奶设备的电气元件
【标准号】:DINVDE0700T.221-1986
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Foodprocessingmachinery-Rotatingbowlcutters-Safetyandhygienerequirements
【原文标准名称】:食品加工机械.旋转碗形刀具.安全性和卫生要求
【标准号】:BSEN12855-2003+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-03
【实施或试行日期】:2003-09-03
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;解剖结构;屠宰场;肉店机械;二氧化碳;公共饮食业设备;充电设备;化学危害;可清除干净特性;燃烧;元部件;结构尺寸;接触安全装置;刀具;切削;危险;危险区域;定义(术语);盘;拉进;电接触保护;电触电;电气设备;电气安全性;人类工效学;鱼类;食品卫生学;食品;食品料;食品加工机械;冷冻肉;气体;危害;听力(听觉保护);高度;液压装置;卫生学;使用说明书;液体;机械;机械卷边连接;机械工程;氮;噪声;噪声(环境的);噪声测量值;职业安全性;操作说明书;个人保健;全体人员;保护措施;食品供给行业;旋转;旋转部件;安全性;安全工程;安全措施;机械安全性;安全性要求;剪切;切变;声音;规范(验收);稳定性试验;固定的;窒息;测试;培训;用户信息;蒸气;蔬菜;工作场所安全性
【英文主题词】:Accidentprevention;Anatomicalconfigurations;Butcheries;Butcher'smachinery;Carbondioxide;Cateringequipment;Chargingdevices;Chemicalhazards;Cleanability;Combustion;Components;Constructionsizes;Contactsafetydevices;Cutters;Cutting;Danger;Dangerzones;Definitions;Dishes;Drawing-in;Electriccontactprotection;Electriccontacts;Electricalequipment;Electricalsafety;Ergonomics;Fishes;Foodhygiene;Foodproducts;Foodstuff;Foodstuffmachine;Frozenmeat;Gases;Hazards;Hearing(auditoryperception);Height;Hydraulics;Hygiene;Instructionsforuse;Liquids;Machines;Mechanicalcrimping;Mechanicalengineering;Nitrogen;Noise;Noise(environmental);Noisemeasurements;Occupationalsafety;Operatinginstructions;Personalhealth;Personnel;Protectivemeasures;Provisionindustry;Rotating;Rotatingparts;Safety;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Shear;Shearing;Sound;Specification(approval);Stability;Stationary;Suffocation;Testing;Training;Userinformation;Vapours;Vegetables;Workplacesafety
【摘要】:1.1ThisEuropeanStandardspecifiesrequirementsforbowlcutters(seefigure1)usedwhenstationaryandpositionedonthefloororattableheight.Bowlcuttersarefoodmachinesusedtoprocessfreshorfrozenmeat,meatproducts,fishandvegetablesinarotatingbowl.Thisisperformedbymeansofverticalbladesrotatingaroundanearlyhorizontalaxis.!ThisEuropeanStandarddealswithallsignificanthazards,hazardoussituationsandeventsrelevanttorotatingbowlcutters,whentheyareusedasintendedandunderconditionsofmisusewhicharereasonablyforeseeablebythemanufacturer(seeClause4).ThisEuropeanStandardspecifiesthehazardswhichcanariseduringcommissioning,operation,cleaning,use,maintenanceanddecommissioningofthemachine."Thisstandarddoesnotapplytohouseholdbowlcutters.1.2Thisstandardonlyappliestomachineswhicharemanufacturedafterthedateofissueofthisstandard.1.3Thisstandardcoversthefollowingtypesofbowlcuttersaccordingtothediameter(D)orthevolume(V)ofthebowl:?Type1bowlcuttersD<700mmor2l≤V≤30l?Type2bowlcutters700mm1200mmorV>120lFortype2andtype3bowlcutters,loadingdevicesarealsocoveredinthisstandard.Bowlcuttersareconstructed,forexample,fromamachineframe,abowl,asetofcuttingblades,abladeshaft,abladecover,anoisecover,aloadingandremovaldevice,anassociateddriveandelectrical,hydraulicandpneumaticcomponentsandalsocomponentsforfumigating,vacuuming,heatingandcoolingaccordingtomachinetype.NOTEInpreparingthisstandarditwasassumedthatthemachinewouldbeoperatedbytrainedpersonnel.Thefreshordeep-frozenmaterialisfedmanuallyorbymeansofaloadingdeviceintothebowlofthebowlcutter.Onaccountoftherotationofthecutterbowlatdifferentspeedsofthebladeshaft,thematerialismixedwithadditives,sizereducedoremulsified.Thiscanalsotakeplaceundervacuum,orwhenliquidnitrogenorcarbondioxideorsteamisadded,orwhenboilingtakesplaceatthesametime.Bowlcuttersdonotoperateinacontinuousmode.
【中国标准分类号】:X90
【国际标准分类号】:67_250
【页数】:44P.;A4
【正文语种】:英语



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