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ISO 4894-1-1997 塑料苯乙烯/丙烯腈(SAN)模塑和挤塑材料第1部分:命名体系和基本规范

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【英文标准名称】:Plastics-Styrene/acrylonitrile(SAN)mouldingandextrusionmaterials-Part1:Designationsystemandbasisforspecifications
【原文标准名称】:塑料苯乙烯/丙烯腈(SAN)模塑和挤塑材料第1部分:命名体系和基本规范
【标准号】:ISO4894-1-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-07
【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】:模制材料;规范(验收);模塑材料;苯乙烯;挤压;塑料;丙烯腈;名称与符号
【英文主题词】:Acrylonitrile;Basis;Classificationsystems;Copolymers;Definitions;Designationsystems;Designations;Encoding;Extruding;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polymers;Polystyrene;Properties;Specification;Specification(approval);Styrene;Styreneacrylonitrile;Thermoplasticpolymers
【摘要】:1ThispartofISO4894establishesasystemofdesignationforstyrene/acrylonitrilethermoplasticmaterial,whichmaybeusedasthebasisforspecifications.2Thetypesofstyrene/acrylonitrileplasticaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)Vicatsofteningtemperatureb)meltflowrateandoninformationaboutbasicpolymerparameters,intendedapplicationand/ormethodofprocessing,importantproperties,additives,colourants,fillersandreinforcingmaterials.3ThispartofISO4894isapplicabletoallcopolymersofstyreneand/orsubstitutedstyrenehavingbetween10%(m/m)and50%(m/m)acrylonitrile.Itappliestomaterialsreadyfornormaluseandtomaterialsunmodifiedormodifiedbycolourants,additives,fillers,etc.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO4894doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5(seeclause3,introductoryparagraph).
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:6P.;A4
【正文语种】:英语


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Product Code:SAE J1063
Title:Cantilevered Boom Crane Structures-Method of Test
Issuing Committee:Cranes And Lifting Devices Committee
Scope:This SAE Standard applies to mobile, construction-type lifting cranes of the cantilever boom type. Questions and comments regarding application or interpretation of the provisions in this test method should be referred to the originating SAE Committee.【英文标准名称】:StandardTestMethodforMagneticPropertiesofHigh-CoercivityPermanentMagnetMaterialsUsingHysteresigraphs
【原文标准名称】:使用磁滞曲线绘制仪测试高矫顽磁性永磁材料磁性能的标准试验方法
【标准号】:ASTMA977-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:磁的;退磁磁场强度;磁滞曲线绘制仪;感应;永久磁铁;磁导率计;磁性材料;矫顽磁性;磁性试验;顽磁
【英文主题词】:induction;remanence;magnetic;coercivefieldstrength;hysteresigraph;magneticmaterial;magnetictest;permeameter;magneticmaterials;coercivity;permanentmagnets;permanentmagnets;testmethods
【摘要】:
【中国标准分类号】:H53
【国际标准分类号】:29_030
【页数】:12P;A4
【正文语种】:英语