SY/T 6789-2010 套管头使用规范
时间:2024-04-29 11:13:34 来源: 标准资料网 作者：标准资料网 阅读：8318
基本信息
| 标准名称： | 套管头使用规范 |
| 发布部门： | 国家能源局 |
| 发布日期： | 2010-05-01 |
| 实施日期： | 2010-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 石油工业出版社 |
| 出版日期： | 2010-10-01 |
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： 工程建设 原材料工业及通信 广播工程 石油工程
【英文标准名称】:Plastics-Ethylene/vinylacetatecopolymer(EVAC)thermoplastics-Determinationofvinylacetatecontent
【原文标准名称】:塑料乙烯/乙酸乙烯共聚物(EVAC)热塑塑料乙酸乙烯含量的测定
【标准号】:ISO8985-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-03
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;塑料;热塑性聚合物;乙酸基乙烯酯;共聚物;模制材料;化学分析和试验
【英文主题词】:Chemicalanalysisandtesting;Copolymers;Determination;Determinationofcontent;Ethylcompounds;Ethyleneacetate;Methods;Methodsofanalysis;Mouldings(shapedsection);Plastics;Polymers;Referencemethods;Thermoplasticpolymers;Vinylacetate
【摘要】:ThisInternationalStandardspecifiestwocategoriesofmethodforthedeterminationofthevinylacetate(VAC)contentofethylene/vinylacetate(EVAC)copolymers,foruseinthedesignationofsuchcopolymersinaccordancewithISO4613-1:1997.Onecategoryisreferredtoas"referencemethods",theotheras"testmethods".Note-Theabbreviationpreviouslyusedforethylene/vinylacetatecopolymer(E/VAC)hasbeenreplacedbytheabbreviationEVAC(seeISO1043-1:1997,Plastics-Symbolsandabbreviatedterms-Part1:Basicpolymersandtheirspecialcharacteristics).The"referencemethods"areusedtocalibratethemethodusedforthedeterminationofthevinylacetatecontentofethylene/vinylacetatecopolymers.The"testmethods"areothermethodswhichcanbeusedforthedeterminationiftheyarecalibratedusingoneofthereferencemethodsdescribedinclause3providedtheyshowacertainpermissiblerepeatability.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforInstrumentedIndentationTesting
【原文标准名称】:仪器刻痕试验的标准实施规程
【标准号】:ASTME2546-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E28.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:刻痕;无损检验;测试
【英文主题词】:forcedisplacementcurve;indentationhardness;indentationmodulus;indentershapefunction;instrumentcompliance;instrumentedindentation;zeropoint
【摘要】:IITInstrumentsareusedtoquantitativelymeasurevariousmechanicalpropertiesofthincoatingsandothervolumesofmaterialwhenothertraditionalmethodsofdeterminingmaterialpropertiescannotbeusedduetothesizeorconditionofthesample.Thispracticewillestablishthebasicrequirementsforthoseinstruments.ItisintendedthatIITbasedtestmethodswillbeabletorefertothispracticeforthebasicrequirementsforforceanddisplacementaccuracy,reproducibility,verification,reporting,etc.,thatarenecessaryforobtainingmeaningfultestresults.IITisnotrestrictedtospecifictestforces,displacementranges,orindentertypes.Thispracticecoverstherequirementsforawiderangeofnano,micro,andmacro(seeISO14577-1)indentationtestingapplications.ThevariousIITinstrumentsarerequiredtoadheretotherequirementsofthepracticewithinthetheirspecificdesignranges.1.1ThispracticedefinesthebasicstepsofInstrumentedIndentationTesting(IIT)andestablishestherequirements,accuracies,andcapabilitiesneededbyaninstrumenttosuccessfullyperformthetestandproducethedatathatcanbeusedforthedeterminationofindentationhardnessandothermaterialcharacteristics.IITisamechanicaltestthatmeasurestheresponseofamaterialtotheimposedstressandstrainofashapedindenterbyforcingtheindenterintoamaterialandmonitoringtheforceon,anddisplacementof,theindenterasafunctionoftimeduringthefullloading-unloadingtestcycle.1.2TheoperationalfeaturesofanIITinstrument,aswellasrequirementsforInstrumentVerificationAnnexA1),StandardizedReferenceBlocks(AnnexA2)andIndenterRequirements(AnnexA3)aredefined.ThispracticeisnotintendedtobeacompletepurchasespecificationforanIITinstrument.1.3Withtheexceptionofthenon-mandatoryAppendixX4,thispracticedoesnotdefinetheanalysisnecessarytodeterminematerialproperties.Thatanalysisisleftforothertestmethods.AppendixX4includessomebasicanalysistechniquestoallowfortheindirectperformanceverificationofanIITinstrumentbyusingtestblocks.1.4Zeropointdetermination,instrumentcompliancedeterminationandtheindirectdeterminationofanindentersareafunctionareimportantpartsoftheIITprocess.Thepracticedefinestherequirementsfortheseitemsandincludesnon-mandatoryappendixestohelptheuserdefinethem.1.5Theuseofdeliberatelateraldisplacementsisnotincludedinthispractice(thatis,scratchtesting).1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N04
【国际标准分类号】:19_100
【页数】:23P.;A4
【正文语种】: