ISO 2580-2-2003 塑料.丙烯腈-丁二烯-苯乙烯共聚物(ABS)的模塑和挤塑材料.第2部分:试样制备和性能测定

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【英文标准名称】:Plastics-Acrylonitrile-butadiene-styrene(ABS)mouldingandextrusionmaterials-Part2:Preparationoftestspecimensanddeterminationofproperties
【原文标准名称】:塑料.丙烯腈-丁二烯-苯乙烯共聚物(ABS)的模塑和挤塑材料.第2部分:试样制备和性能测定
【标准号】:ISO2580-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:试样;试验;特性;模塑材料;试验要求;共聚物;热塑性聚合物;塑料;模制(型材);试样制备;模压材料;名称与符号;丙烯腈-丁二烯-苯乙烯共聚物;ABS
【英文主题词】:ABS;Acrylonitrile;Acrylonitrilebutadienestyrene;Aftercare;Bendingstrength;Breakingstrength;Burningbehaviours;Compressionmouldedmaterials;Copolymers;Designations;Determination;Electrical;Electricalequipment;Fire;Firerisks;Impactstrength;Inspectionbyattributes;Mass;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polymerisates;Polymers;Polystyrene;Preconditioning;Production;Properties;Samples;Samplingmethods;Shape;Specimenpreparation;Styrene;Testspecifications;Testspecimens;Testing;Thermal;Thermics;Thermoplasticpolymers
【摘要】:1ThispartofISO2580specifiesthemethodsofpreparationoftestspecimensandthetestmethodstobeusedindeterminingthepropertiesofABSmouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestmaterialbeforemouldingandthespecimensbeforetestingaregivenhere.2Proceduresandconditionsforthepreparationoftestspecimensandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.PropertiesandtestmethodswhicharesuitableandnecessarytocharacterizeABSmouldingandextrusionmaterialsarelisted.3ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350.Othertestmethodsinwideusefor,orofparticularsignificanceto,thesemouldingandextrusionmaterialsarealsoincludedinthispartofISO2580,asarethedesignatorypropertiesspecifiedinPart1.4Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofspecimenpreparationandconditioning,thespecimendimensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimensionsorpreparedusingdifferentprocedures.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:7P;A4
【正文语种】:英语


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基本信息
标准名称:沉头螺旋槽钉
中标分类: 机械 >> 通用零部件 >> 紧固件
发布部门:中华人民共和国机械电子工业部
发布日期:1992-07-15
实施日期:1993-01-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:全国紧固件标准化技术委员会
归口单位:机械工业部机械标准化研究所
起草单位:机械电子工业部机械标准化研究所
出版社:中国机械工业出版社
出版日期:1993-01-01
页数:4页
批文号:机电科标[1992]1147号
适用范围

本标准规定了直径规格为2.5~4mm的沉头螺旋槽钉。本标准适用于木结构联接用沉头螺旋槽钉。本标准的产品为商品紧固件品种,应优先选用。

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所属分类: 机械 通用零部件 紧固件
【英文标准名称】:StandardTestMethodforLow-TemperatureViscosityofLubricantsMeasuredbyBrookfieldViscometer
【原文标准名称】:用Brookfield粘度计测定机动车试验液体润滑剂的低温粘度的试验方法
【标准号】:ASTMD2983-2004a
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;试验;润滑剂
【英文主题词】:oils-lubricating;gear,apparentviscosity;temperaturetests-petroleumproducts;viscosityofautomotivefluidlubricantsatlow-temperature;Brookfieldviscometer
【摘要】:Thelow-temperature,low-shear-rateviscosityofgearoils,automatictransmissionfluids,torqueandtractorfluids,andindustrialandautomotivehydraulicoils,AnnexA4,areofconsiderableimportancetotheproperoperationofmanymechanicaldevices.Measurementoftheviscometricpropertiesoftheseoilsandfluidsareoftenusedtospecifytheiracceptability.Thistestmethodisusedinanumberofspecifications.Thistestmethoddescribeshowtomeasureapparentviscositydirectlywithouttheerrorsassociatedwitheitherinterpolationorextrapolationofexperimentaldata.Note18212;Viscosityvaluesobtainedbyeitherinterpolationorextrapolationaresubjecttoerrorscausedbygelationornon-Newtonianresponsetorotorspeed,orboth.OnlyinthecaseofknownNewtonianoilsisinterpolationacceptableforthepurposeofcalibratingtherotorandglasscell.Ifsuchviscosityversustemperatureplotsarerequired,theycanbemadebytheprocedureoutlinedinAnnexA1.Note8212;AdaptedfromdrawingsofBrookfieldEngineeringLaboratories.FIG.1DiagramofNo.4LVCylindricalSpindle1.1ThistestmethodcoverstheuseoftheBrookfieldviscometerandalow-temperaturebathforthedeterminationofthelow-shear-rateviscosityoflubricants.Thetestmayoperateintheviscosityrangeof500to1000000mPas(cP).Thebath-controlledtemperatureisselectedwithintherangeof+5to-40176;C.1.2ThetestmethodusestheSIunit,milliPascal-second(mPas),astheunitofviscosity.(1cP=1mPas).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:11P.;A4
【正文语种】: