ASTM D3772-2001(2010) 天然橡胶指套的标准规范
时间:2024-05-18 01:59:57 来源: 标准资料网 作者：标准资料网 阅读：8336
【英文标准名称】:StandardSpecificationforNaturalRubberFingerCots
【原文标准名称】:天然橡胶指套的标准规范
【标准号】:ASTMD3772-2001(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D11.40
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:fingercots;naturalrubberfingercots;Consumerproducts--specifications;Cots(finger);Fingercots;Medicalmaterials/applications--specifications;Naturalrubber(NR)latex--specifications;Rubbermedical/surgicalapplications--specifications
【摘要】:Thisspecificationisintendedasareferencetotheperformanceandsafetyofrubbersurgicaldrainagetubes.Thesafeandproperuseofrubbersurgicaldrainagetubesisbeyondthescopeofthisstandard.1.1Thisspecificationcoverstherequirementsforfingercotsmadefromnaturalrubberlatex.Thepurposeofthisspecificationistoobtainconsistentperformanceamongproductsproducedinvariouslocationsoratvarioustimesinthesamelocation.1.2Thisspecificationdoesnotcoverthesafeandproperuseoffingercotsorproductsofspecialconstructionforspecialuse.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C48
【国际标准分类号】:11_140
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforSteelWire,Deformed,Stress-RelievedorLow-RelaxationforPrestressedConcreteRailroadTies
【原文标准名称】:预应力混凝土铁路轨枕用应力消除或应力松弛变形钢丝标准规范
【标准号】:ASTMA881/A881M-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:concreterailroadties;deformedwire;prestressedconcrete;steelwire(tendon)
【摘要】:1.1Thisspecificationcoversuncoated,deformed,stress-relieved,andstress-relievedlow-relaxationwireforuseasprestressedtendonsinconcreterailroadties.1.2Thevaluesstatedineither-inch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesforthetwosystemsmayresultinnon-conformancewiththespecification.
【中国标准分类号】:
【国际标准分类号】:77_140_15
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Plastics-Poly(methylmethacrylate)(PMMA)mouldingandextrusionmaterials-Designation
【原文标准名称】:塑料.聚甲基丙烯酸甲酯(PMMA)模塑和挤压材料.标记
【标准号】:BSISO8257-1-1987
【标准状态】:作废
【国别】:英国
【发布日期】:1995-08-15
【实施或试行日期】:1995-08-15
【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】:软化点;聚甲基丙烯酸甲酯;挤压;名称与符号;模制;模制材料;塑料;粘度
【英文主题词】:Acrylicresins;Characteristics;Classification;Datablocks;Definitions;Designationsystems;Designations;Extruding;Identification;Methylmethacrylate;Mouldingmaterials;Moulding(process);Mouldings(shapedsection);Plastics;PMMAplastics;Polymethylmethacrylate;Polymethylmethacrylate;Properties;Specification;Thermoplasticpolymers
【摘要】:1ThispartofISO8257establishesasystemofdesignationforpoly(methylmethacrylate)thermoplasticmaterialswhichmaybeusedasthebasisforspecifications.2ThetypesofPMMAplasticsaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatoryproperties:a)Vicatsofteningtemperature,b)meltflowrate,c)viscositynumber(optional),andinformationaboutintendedapplication,methodofpro-cessing,importantproperties,additivesandcolour.3Thisdesignationsystemisapplicabletoallpoly(methylmethacrylate)(PMMA)homopolymersandcopolymersofmethylmethacrylate(MMA)containingatleast80%(m/m)ofMMAandnotmorethan20%(m/m)ofacrylicestersorothermonomers.Itappliestomaterialsreadyfornormaluseandtomaterialsunmodifiedandmodifiedbycolorants,additives,etc.ThispartofISO8257doesnotapplytoPMMAmodifiedwithelastomers.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO8257doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularend-useormethodofpro-cessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeter-minedinaccordancewiththemethodsspecifiedinISO8257-2,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationorreproducibleprocessing,additionalrequirementscanbecodedinDataBlock5(seeclause3).
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:12P.;A4
【正文语种】:英语