DIN 3484-1975 压缩空气管件.内开口宽度为42mm锁紧联管节

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【英文标准名称】:Valvesforcompressedair;caps,42-mminternalwidth
【原文标准名称】:压缩空气管件.内开口宽度为42mm锁紧联管节
【标准号】:DIN3484-1975
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【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】:
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:Dentalrotaryinstruments-Burs-Finishingburs
【原文标准名称】:牙科用旋转牙钻器械.磨石.精加工磨石
【标准号】:BSENISO3823-2-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-06-09
【实施或试行日期】:2003-06-09
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Boringequipment(earthworks);Burrs(tools);Classification;Dentaldrills;Dentalequipment;Dentalinstruments;Dentalrotary-cuttinginstruments;Dentistry;Dimensions;Drills;Finishingburs;Labelling;Qualityassurance;Qualitycontrol;Qualitytesting;Specification(approval);Specifications
【摘要】:ThispartofISO3823specifiesdimensionalandotherrelevantrequirementsforthe17mostcommonlyusedshapesofsteelandcarbidefinishingburs,includingaqualitycontrolandspecificationsforlabellingoftheseinstruments.
【中国标准分类号】:C33
【国际标准分类号】:11_060_20
【页数】:60P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforRubber,Raw-DeterminationofGel,SwellingIndex,andDiluteSolutionViscosity
【原文标准名称】:测定生橡胶的凝胶、膨胀指数及衡释溶液粘度的标准试验方法
【标准号】:ASTMD3616-1995(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D11.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合成橡胶;试验;炭黑;测定;凝胶;粘度;橡胶;膨胀指数;天然橡胶
【英文主题词】:dilutesolutionviscosity;DSV;gel;rawrubber;swellingindex
【摘要】:Thesetestsareparticularlyusefulforqualitycontrolintheproductionofsyntheticrubbers.Percentgelisameasureoftheamountofinsolublerubberpresentinthechosensolvent.Gelmaybeintroducedintentionallyinsomerubbers.Variationsfromanormallevelindicatechangesinthepolymerizationsystem.Swellingindexisameasureofthetypeofgel.Gelwithalow-swellingindexisreferredtoasx201C;hardgelx201D;andusuallyindicatesthepresenceofmaterialthatdoesnotbreakdownreadilybymilling.Ahigh-swellingindexnormallyindicatesthepresenceofax201C;loosegelx201D;thatmaybebrokendowneasilybymilling.Inlow-gelorgel-freerubbers,theDSVcorrelatesdirectlywiththemolecularweight.Sincetheviscosityismeasuredonlyonthesolubleportionoftherubber,theuseofDSVtopredictmolecularweightinrubbershavinghighgelvaluesismeaningless.1.1Thistestmethodcoversthedeterminationofthedilutesolutionviscosity(DSV),thegelcharacteristics,andtheswellingindexofrawnon-oil-extendedandnon-pigmentedSBRandNBR.1.2ThistestmethodmaybeusedtodeterminetheDSVandgelcharacteristicsofrubbersotherthanSBRandNBR,however,solventsotherthan2-butanoneandtoluenemayberequired.1.3Thistestmethodisnotintendedforthemeasurementofmicro-gel.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_040_10
【页数】:5P.;A4
【正文语种】: