SAE AMS7225 Rivets-Carbon Steel (Cancelled Oct 1993)
作者:标准资料网 时间:2024-05-18 02:08:08 浏览:9203
来源:标准资料网
Product Code:SAE AMS7225
Title:Rivets-Carbon Steel (Cancelled Oct 1993)
Issuing Committee:
Scope:
【英文标准名称】:Toolholdersforinternalturning,withcylindricalshank,forindexableinserts;styleK
【原文标准名称】:转位刀片内孔车刀圆柄刀具夹.第3部分:K型
【标准号】:DIN8025-3-1986
【标准状态】:现行
【国别】:德国
【发布日期】:1986-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:可转位刀片;公差;刀片;设计;机床部件;尺寸;切削工具;作标记;车刀;夹具;名称与符号;形状;材料;工具夹
【英文主题词】:Blades;Cuttingtools;Design;Designations;Dimensions;Fixtures;Indexableinserts;Machinetoolcomponents;Marking;Materials;Shape;Tolerances(measurement);Toolholders;Turningtools
【摘要】:Thestandardspecifiesdimensions,designation,material,design,conditionsofdeliveryandmarkingforboringbarsstyleKwithexcentricshaftandcuttingedgeangle75?;Theseboringbarsaretobeequippedwithindexableinsertsofhardmetal,ceramicsandothercuttingmetarialsandareusedmainlyforinternalturning.#,,#
【中国标准分类号】:J52
【国际标准分类号】:25_060_20
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforStaticTestingofTubelessPneumaticTiresforRateofLossofInflationPressure
【原文标准名称】:静态测试无内胎充气轮胎的充气压力损耗率的标准试验方法
【标准号】:ASTMF1112-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F09.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:压力降;试验方法;无管轮胎;轮胎充气压力
【英文主题词】:inflationpressure;pneumatictires;rateofloss;statictesting
【摘要】:Inflationpressureretentionisanimportantpropertyoftireperformancebecauseunderinflationcanadverselyaffecttirerollingresistance,handling,structuralintegrity,andtreadlife.Thistestmethodisusefulforresearchanddevelopmentevaluationoftheeffectsoftirecomponentformulationsandgeometryoninflationpressureretention.Testingforrateofpressurelossunderstaticconditionsispracticalbecauseofthefollowing:5.2.1Tiresinnormalusearepredominantlyatrest,and5.2.2Relativeairdiffusionratesofvarioustiresinnormalintermittentroadservicewillcorrelatewithstaticrelativerates,toafirstapproximation.Therelativeairdiffusionratesofdifferenttiresmaynotbequitethesameunderdynamicflexingaswhentestedstatically,butthedifferenceisbelievedtobesmall.Theresultsfromthistestmethodarenotsuitableforinferringtireinflationretentionundersevereserviceconditions,suchasheavycorneringorimpacts,thatmightcausesignificantairlossatthetire-rimseal.1.1Thistestmethodcoversthedeterminationoftherateofinflationpressurelossresultingfromairdiffusionthroughthestructuresoftubelesstiresunderconstanttemperatureconditions.Thetestingisdoneunderstaticconditions,thatis,nonrotating,nonloadedtires.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:83_160_01
【页数】:8P.;A4
【正文语种】:
