ANSI/ASME B107.18-2008 老虎钳(金属丝绞扭器)
作者:标准资料网 时间:2024-05-21 15:36:36 浏览:9362
来源:标准资料网
【英文标准名称】:PliersWireTwister
【原文标准名称】:老虎钳(金属丝绞扭器)
【标准号】:ANSI/ASMEB107.18-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:切削工具;尺寸;外科钳镊;手工工具;手柄轴;材料规范;老虎钳;规范(验收);拆卸器;试验
【英文主题词】:Cuttingtools;Dimensions;Forceps;Handtools;Handleshafts;Materialsspecification;Pliers;Specification(approval);Strippers;Testing
【摘要】:
【中国标准分类号】:J47
【国际标准分类号】:25_140_30
【页数】:
【正文语种】:英语
【英文标准名称】:Informationtechnology-OpenSystemsInterconnection-Protocolforthecommitment,concurrencyandrecoveryserviceelement:ProtocolImplementationConformanceStatement(PICS)proforma
【原文标准名称】:信息技术开放系统互连托付、并发和恢复服务元素协议:协议实现一致性声明(PICS)形式表
【标准号】:ISO/IEC9805-2-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-10
【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/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:表组;定义;规范;开式系统;传播技术;开放系统互连;记录;信息交换;记号;句法;协议;信息技术
【英文主题词】:Communicationtechnology;Definition;Definitions;Formsset;Informationinterchange;Informationtechnology;Notation;Opensystems;OSI;Protocols;Recording;Specification;Syntax
【摘要】:ThisRecommendation|InternationalStandarddefinesaProtocolImplementationConformanceStatement(PICS)proformaforthedetailedexpressionoftheconformancerequirementsofITU-TRec.X.852|ISO/IEC9805-1.ThisPICSproformaisincompliancewiththerelevantrequirementsforaPICSproformagiveninITU-TRec.X.296|ISO/IEC9646-7.DetailoftheuseofthisproformaisprovidedinthisRecommendation|InternationalStandard.ImplementorsofimplementationsclaimingconformancetoITU-TRec.X.852|ISO/IEC9805-1shallcompletetheproformaaspartoftheconformancerequirements.Thelevelofdetailrequiredintheproformaexceedsthatoftheprotocolspecificationbyrequiringdetailstouniquelyidentifytheimplementationandthesupplier.NOTE-PICSarerelatedtobasestandardsandonlybasestandards.PICSstructuremightbeexpandedandrefinedforotherdocuments(e.g.ISPs)usingthebasestandards(e.g.ISPICS).
【中国标准分类号】:L79
【国际标准分类号】:35_100_70
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforPropertiesofContinuousFilamentCarbonandGraphiteFiberTows
【原文标准名称】:碳及石墨纤维束的连续长丝抗拉特性的标准试验方法
【标准号】:ASTMD4018-1999(2004)
【标准状态】:现行
【国别】:
【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(ASTM)
【起草单位】:D30.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:特性;试验;材料;长丝;航天技术;航空航天运输;碳;石墨;纤维;叠层板材;抗拉强度;纱
【英文主题词】:
【摘要】:Thepropertiesdeterminedbythesetestmethodsareofvalueinmaterialspecifications,qualifications,databasegeneration,certification,research,anddevelopment.Thesetestmethodsareintendedforthetestingoffibersthathavebeenspecificallydevelopedforuseasreinforcingagentsinadvancedcompositestructures.Thetestresultsofanimpregnatedandconsolidatedfibershouldberepresentativeofthestrengthandmodulusthatareavailableinthematerialwhenusedasintended.Theperformanceoffibersindifferentresinsystemscanvarysignificantlysothatcorrelationsbetweenresultsusingthesetestmethodsandcompositetestingmaynotalwaysbeobtained.Thereproducibilityoftestresultsisdependentuponprecisecontroloveralltestconditions.Resintype,contentanddistribution,curingprocess,filamentalignment,grippinginthetestingmachine,andalignmentinthetestingmachineareofspecialimportance.Themeasuredstrengthsoffibersarenotuniquequantitiesandtestresultsarestronglydependentonthetestmethodsused.Thereforethetestmethoddescribedherewillnotnecessarilygivethesamemeanstrengthsorstandarddeviationsasthoseobtainedfromsinglefilaments,dryfibers,compositelaminas,orcompositelaminates.1.1Thesetestmethodscoverthepreparationandtensiletestingofresin-impregnatedandconsolidatedtestspecimensmadefromcontinuousfilamentcarbonandgraphiteyarns,rovings,andtowstodeterminetheirtensileproperties.1.2Thesetestmethodsalsocoverthedeterminationofthedensityandmassperunitlengthoftheyarn,roving,ortowtoprovidesupplementarydatafortensilepropertycalculation.1.3Thesetestmethodsincludeaprocedureforsizingremovaltoprovidethepreferreddesizedfibersamplesfordensitymeasurement.Thisproceduremayalsobeusedtodeterminetheweightpercentsizing.1.4Thesetestmethodsincludeaprocedurefordeterminingtheweightpercentmoistureadsorptionofcarbonorgraphitefiber.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_100_20
【页数】:7P.;A4
【正文语种】:
