DIN 16451-5-1975 硬聚氯乙烯压力管道用铸铁附件.MMR-KS件.异径全套接三通
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【英文标准名称】:Socket-fittingsofcastironwithlamellargraphiteforpressuremainlinesofrigidpolyvinylchloride;double-sockettapers
【原文标准名称】:硬聚氯乙烯压力管道用铸铁附件.MMR-KS件.异径全套接三通
【标准号】:DIN16451-5-1975
【标准状态】:作废
【国别】:德国
【发布日期】:1975-06
【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】:尺寸;管;管道;压力管路;塑料;压力管;配件;管联接器;铸铁;水;聚氯乙烯
【英文主题词】:pipes;water;cast-iron;pipecouplings;pipelines;pressurepipelines;pressurepipes;plastics;dimensions;castiron;fittings;polyvinylchloride
【摘要】:
【中国标准分类号】:J15
【国际标准分类号】:2620
【页数】:1P;A4
【正文语种】:德语
【英文标准名称】:MethodsofSamplingandTestingUntreatedPaperUsedforElectricalInsulation(10.01)
【原文标准名称】:电绝缘用未处理纸的取样和测试方法
【标准号】:ANSI/ASTMD202-1992
【标准状态】:作废
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:纸;试验
【英文主题词】:Coatings;Electricalengineering;Electricalinsulation;Insulations;Paper;Samplingmethods;Testing;Untreated
【摘要】:Thesetestmethodscoverproceduresforsamplingandtestinguntreatedpapertobeusedasanelectricalinsulatororasaconstituentofacompositematerialusedforelectricalinsulatingpurposes.Untreatedpapersarethin,fibroussheetsnormallylaiddownfromawatersuspensionofpulpedfibers(usuallycellulosic),whichmaycontainvariousamountsofnonfibrousingredients,andwhicharecalendared,ifrequired,toobtaindesiredthicknessanddensity.Nevertheless,thesetestmethodsareapplicable,generallyalthoughnotinvariably,topapersformedbyothermeans,topapersmodified(duringorafterformation)byadditions,andtopapersgivensubsequentmechanicaltreatmentssuchascreping.Asanelectricalinsulatinganddielectricmaterial,paperisconsidered"untreated"untilitissubjectedtoamanufacturingprocesssuchasdrying,impregnation,orvarnishtreatment.Thetestmethodsgivenhereinweredevelopedspecificallyforpapershavingathicknessof0.75mm(0.030in.)orless.Anumberofthesetestmethodsarealsosuitableforuseonothermaterialssuchaspulpsorboards.RefertoTestMethodsD3376orMethodsD3394todeterminewhichtestsareapplicabletopulpsorelectricalinsulatingboards.Inthepaperindustry,someproductsinthicknessesoflessthan0.75mmaretermed"paperboard".Suchproductsareincludedwithinthescopeofthesemethods.Thesetestmethodsareapplicabletoflexiblefibrous-matmaterialsformedfromsuspensionsoffiberinfluidsotherthanwater.Thesematsmayhavethicknessesapproaching2mm,andmaycontainfibersthatarenatural,synthetic,organic,orinorganic;fillersthatarenatural,synthetic,organic,orinorganic;andflexiblepolymericbindermaterials.Theproceduresappearinthefollowingsections:ThetestsforHolesandFeltHairInclusionsandtheStainTestforFinePores,havebeenremovedfromthiscompilationoftestmethods.ThesetestmethodswerespecifictogradesofcapacitorpaperformerlycoveredbySpecificationD1930,whichhasbeenwithdrawn.Note1-ThiscompilationoftestmethodsiscloselyrelatedtoIECPublication60554-2.NotalloftheindividualmethodsincludedhereinareincludedinIEC60554-2,norareallofthemethodsinIEC60554-2includedinthisstandard.Theindividualproceduresasdescribedinthetwostandardsareingeneralsufficientlyclosetoeachotherthatitisreasonabletoexpectthattestresultsobtainedbymostoftheproceduresspecifiedineitherstandardwillnotdiffersignificantly.However,beforeassumingthataprocedureinthesetestmethodsisexactlyequivalenttoanIEC60554-2procedure,thewrittenproceduresshouldbecomparedclosely,andifitseemsadvisable,testresultsbythetwoproceduresshouldbecompared.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See43.2.1,71.1,143.1,148.1and156.1forspecifichazards.
【中国标准分类号】:K15
【国际标准分类号】:29_035_10
【页数】:
【正文语种】:英语
基本信息
| 标准名称： | 压缩机重要零件的磁粉探伤 |
| 中标分类： |
机械 >>
通用机械与设备 >>
压缩机、风机 |
| 发布部门： | 合肥通用机械研究所 |
| 发布日期： | 1991-07-22 |
| 实施日期： | 1992-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | 合肥通用机械研究所 |
| 出版日期： | 1900-01-01 |
| 页数： | 10 页 |
| 批文号： | 机电科标[1991]1122号 |
适用范围
本标准规定了压缩机重要零件的干、湿磁粉（包括荧光和非荧光）探伤方法及缺陷等级分类。 本标准适用于检查铁磁性材料制作的压缩机重要零件的表面及近表面缺陷。
前言
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目录
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引用标准
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所属分类： 机械 通用机械与设备 压缩机 风机
