ASME B29.22M Errata-1981 锻造的无铆钉链,链轮齿传动链和传动支架.正误表
时间:2024-05-13 08:47:29 来源: 标准资料网 作者：标准资料网 阅读：9550
【英文标准名称】:Dropforgedrivetlesschains,sprocketteethdrivechain/drivedogs;Errata
【原文标准名称】:锻造的无铆钉链,链轮齿传动链和传动支架.正误表
【标准号】:ASMEB29.22MErrata-1981
【标准状态】:作废
【国别】:美国
【发布日期】:1981-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:链条;驱动链;多排链;逆齿链;动力传输系统;模锻件;供片轮;尺寸;链组件;抗拉强度;输送机链;链环;动力传动工程
【英文主题词】:tensilestrength;dimensions;strandchains;chainassemblies;powertransmissionsystem;drivingchains;chainlinks;conveyorchains;powertransmissionengineering;dropforgings;chains;invertedtoothchains;sprockets
【摘要】:
【中国标准分类号】:J18
【国际标准分类号】:21_220_30
【页数】:1P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforPolybutylene(PB)PlasticsMoldingandExtrusionMaterials
【原文标准名称】:聚丁烯(PB)塑料模制和挤压制材料的标准规范
【标准号】:ASTMD2581-2009
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:classificationsystem;linecallout;polybutylene;polybutene-1;recycled;specification;Molding/extrusioncompounds/materials--specifications;Polybutylene(PB);Polyolefin(PO)--specifications
【摘要】:1.1Thisclassificationsystemcoverspolybutyleneplasticsmaterialssuitableformoldingandextrusion.1.2Thisclassificationsystemisapplicabletoallbutenehomopolymersandtocopolymersofbutenewithamaximumcontentofother1-olefinicmonomersoflessthan50%andwithacontentofnon-olefinicmonomerswithfunctionalgroupsuptoamaximumof1%.1.3Thisclassificationsystemallowsfortheuseofthosepolybutyleneplasticmaterialsthataretoberecycled,reconstituted,andreground,providedthefollowingconditionsaremet:1.3.1Therequirementsasstatedinthisclassificationsystemandotherguidelinepertainingtothesematerialsaremet,and1.3.2Thematerialhasnotbeenmodifiedinanywaytoalteritsconformancetowatercontactregulationsorothersimilarrequirements.1.4Theproportionsofrecycled,reconstituted,andregrindmaterialused,aswellasthenatureandtheamountofanycontaminant,cannotbepracticallycoveredinthisclassificationsystem.Itistheresponsibilityofthesupplierandbuyerofrecycled,reconstituted,andregrindmaterialstoensurecompliance.1.5Thepropertiesincludedinthisclassificationsystemarethoserequiredtocharacterizeandclassifythespecificproduct.Otherpropertiesarenecessarytoidentifyparticularcharacteristicsimportanttospecializedapplications.ThesearespecifiedbyusingsuffixesasgiveninSection5.Propertiesshallbeselectedinsuchamannerthatconsistencyofdifferentlotsorshipmentsisassured.Thetestsinvolvedinthisclassificationsystemareintendedtoprovideinformationforidentifyingmaterialsinaccordancewithtypesandcategories.Itisnotthefunctionofthisclassificationsystemtoprovidespecificengineeringdatafordesignpurposes.1.6Thisclassificationsystemandsubsequentlinecallout(specification)areintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionistobemadebythosehavingexpertiseintheplasticfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisstandard.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note18212;Thisstandard,ISO8986-1,andISO8986-2addressthesamesubjectmatter,butdifferintechnicalcontent.1.8Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section11,ofthisclassificationsystem:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_99
【页数】:11P.;A4
【正文语种】:英语
【英文标准名称】:Respiratoryprotectivedevices-Compressedairlineorpoweredfreshairhosebreathingapparatusincorporatingahoodforuseinabrasiveblastingoperations-Requirements,testing,marking.
【原文标准名称】:呼吸保护装置..喷砂操作用压缩空气管线或电力新鲜空气软管带罩呼吸器.要求、检验、标记
【标准号】:NFS76-039/A1-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-03-01
【实施或试行日期】:2001-03-05
【发布单位】:法国标准化协会(AFNOR)
【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】:C85;C73
【国际标准分类号】:13_340_30
【页数】:6P;A4
【正文语种】:其他