ASME B89.1.17-2001 螺纹测量线规的测量
时间:2024-05-09 21:45:32 来源: 标准资料网 作者：标准资料网 阅读：9152
【英文标准名称】:MeasurementofThreadMeasuringWires
【原文标准名称】:螺纹测量线规的测量
【标准号】:ASMEB89.1.17-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-01-01
【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】:英制螺纹;量规;米制螺纹;螺纹量规;螺纹;尺寸公差;尺寸测量;测量
【英文主题词】:Dimensionalmeasurement;Dimensionaltolerances;Gauges;Inchscrewthreads;Measurement;Metricscrewthreads;Threadgauges;Threads
【摘要】:ThisStandardisintendedtoestablishuniformpracticesforthemeasurementofthreadmeasuringwires.Thestandardincludesmethodsforthedirectmeasurementofbothmasterandworkingwires,andmethodsforthecomparisonmeasurementofworkingwires.Thestandardincludesrequirementsforgeometricqualitiesofthreadmeasuringwires,theimportantcharacteristicsofthecomparisonequipment,environmentalconditions,andthemeanstoensurethatmeasurementsaremadewithanacceptableuncertaintylevel.Wirescoveredbythestandardincludeinchseries60-deg,29-degAcme,7/45-degButtress,andmetric60-degthreads.
【中国标准分类号】:J42
【国际标准分类号】:21_040_01
【页数】:21P.;A4
【正文语种】:英语
【英文标准名称】:Postalservices-Qualityofservice-Measurementofthetransittimeofend-to-endservicesforbulkmail.
【原文标准名称】:邮政服务.服务质量.散装邮件点到点服务传送时间的测量
【标准号】:NFZ17-035/IN1-2007
【标准状态】:现行
【国别】:法国
【发布日期】:2007-06-01
【实施或试行日期】:
【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】:M80
【国际标准分类号】:03_240
【页数】:10P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforUseofaMeltIndexStrandforDeterminingDensityofPolyethylene
【原文标准名称】:利用熔体指数纤维测定聚乙烯密度的标准实施规程
【标准号】:ASTMD2839-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:density;meltindexstrand;PE;polyethylene;Polyethylene(PE);Meltindex;Density--plastics
【摘要】:ThispracticehasbeenfoundtobeveryusefulforpreparingpolyethylenesamplessuitablefordeterminationofdensitybyTestMethodD1505,forqualitycontrolpurposes,especiallyinaresinmanufacturingfacilitywherefast,reproducible,comparativeresultsareneeded.Itisnotnecessarilyrecommendedforresinspecificationsthatarepartofasalescontractbetweenthebuyerandtheseller.Thedensityofapolyethylenesampleishighlydependentonthepreparationandthermalhistoryofthespecimens.ThelevelofdensityresultsobtainedbythispracticeofsamplepreparationdiffersfromthatobtainedbyothermethodsasdescribedinPracticeD4703,AnnexA1.Beforeproceedingwiththispractice,referenceshallbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orsomecombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthispractice.Iftherearenomaterialspecifications,thedefaultconditionsapply.1.1ThispracticecoversthepreparationofasampleforpolyethylenedensitydeterminationinaccordancewithTestMethodD1505.ThesampleconsistsofastrandproducedbyextrusionofthepolyethyleneinaccordancewithTestMethodD1238,Condition190/2.16(MeltIndex).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnoknownISOequivalenttothisstandard.Note28212;TheprecisiondataondensitiesmeasuredusingthissamplepreparationpracticeislistedinTestMethodD1505.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:3P.;A4
【正文语种】:英语