FZ 334-1985 特种工业用纱布
时间:2024-05-03 12:32:05 来源: 标准资料网 作者：标准资料网 阅读：9497
基本信息
| 标准名称： | 特种工业用纱布 |
| 中标分类： |
纺织 >>
棉纺织 >>
棉坯布及制品 |
| 替代情况： | 被FZ 66106-95代替 |
| 发布日期： | |
| 实施日期： | 2002-05-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
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前言
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目录
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引用标准
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所属分类： 纺织 棉纺织 棉坯布及制品
【英文标准名称】:StandardTestMethodforBallPunchDeformationofMetallicSheetMaterial
【原文标准名称】:金属薄板材球击变形的标准试验方法
【标准号】:ASTME643-2009
【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】:E28.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Ballpunchdeformationtest;Deformation--metals/alloys;Ductility--metals/alloys;Erichsentest;Metallicsheetmaterials;Olsencuptest;Steelsheet
【摘要】:Theballpunchdeformationtestiswidelyusedtoevaluateandcomparetheformabilityofmetallicsheetmaterials.Biaxialstretchingisthepredominantmodeofdeformationoccurringduringthetestand,therefore,theresultsaremostoftenusedtorateorcomparematerialsthataretobeformedmainlybystretching.However,precisecorrelationsbetweenthecupheightasdeterminedbythistestandtheformabilityofasheetmaterialunderproductionconditionshavenotbeenestablished.Itisrecognizedthatthecupheightsforspecimensfromthesamesamplemayvarywithdifferencesinmagnitudeofhold-downforce,lubrication,andmethodofendpointdetermination.TheproceduresdescribedinSections5,7.1,and7.3willminimizethesevariations.1.1Thistestmethodcoverstheprocedureforconductingtheballpunchdeformationtestformetallicsheetmaterialsintendedforformingapplications.Thetestappliestospecimenswiththicknessesbetween0.008and0.080in.(0.20and2.00mm).1.2Thevaluesstatedininchx2013;poundunitsaretoberegardedasthestandard.Note18212;TheballpunchdeformationtestisintendedtoreplacetheOlsencuptestbystandardizingmanyofthetestparametersthatpreviouslyhavebeenlefttothediscretionofthetestinglaboratory.Note28212;ThemodifiedErichsentesthasbeenstandardizedinEurope.ThemaindifferencesbetweentheballpunchdeformationtestandtheErichsentestarethediametersofthepenetratorandthedies.ErichsencupheightsaregiveninSIunits.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H23
【国际标准分类号】:77_040_10
【页数】:4P.;A4
【正文语种】:英语
Product Code:SAE MA2096
Title:Fitting End, 24 Degree Cone, Bulkhead, Design Standard, Metric
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.