HB 5422.6-1989 铜合金化学分析方法 苯芴酮－聚乙二醇辛基苯基醚吸光光度法测定锡含量

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下一篇: HB 5422.5-1989 铜合金化学分析方法 碘酸钾容量法测定锡含量

【英文标准名称】:Sinteredferrousmaterials,carburizedorcarbonitrided-Determinationandverificationofcase-hardeningdepthbyamicro-hardnesstest
【原文标准名称】:渗碳或碳氮共渗的烧结铁基材料用微硬度试验测定和验证硬化层的深度
【标准号】:ISO4507-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【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/TC119
【标准类型】:()
【标准水平】:()
【中文主题词】:硬度;测量;铁;渗碳作用;外层淬火;纤维硬度试验;尺寸测量;金属;烧结产品;硬度测量;烧结金属;材料的机械性能;深度;显微硬度;石炭化;验证;粉末冶金;测定;表面硬化厚度;试验;试验;碳氮化物;材料
【英文主题词】:Carbonitride;Carbonizing;Carburization;Case-hardening;Case-hardeningthickness;Definitions;Depth;Determination;Dimensionalmeasurement;Hardness;Hardnessmeasurement;Iron;Knoop;Knoophardness;Materials;Materialstechnology;Measurement;Mechanicalpropertiesofmaterials;Metals;Microhardness;Microhardnesstesting;Powdermetallurgy;Sinteredmetals;Sinteredproducts;Testing;Verification;Vickers;Vickershardness;Vickershardnessmeasurement
【摘要】:ThisInternationalStandardspecifiesmethodsfordeterminingthecase-hardeningdepthofcarburizedorcarbonitridedsinteredferrousmaterialsbymicro-hardnessmeasurement.Themethodsareadaptedtomaterialshavingporosityandonlyapplytoquenchedmaterials.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10;77_160
【页数】:6P;A4
【正文语种】:英语


【英文标准名称】:Electriccables-Flexiblecablesratedupto450/750V,forusewithappliancesandequipmentintendedforindustrialandsimilarenvironments
【原文标准名称】:电缆.工业和类似环境用的设备和装置用的额定电压不超过450/750V的柔性电缆
【标准号】:BS7919-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-02-15
【实施或试行日期】:2001-02-15
【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】:护套电缆;电力电缆;机械试验;电绝缘;材料的机械性能;软电缆;尺寸;工业的;绝缘电缆;软导体;定型试验;电气试验;额定电压;导电体;电缆;材料的电学性质;电阻;绝缘线
【英文主题词】:Dimensions;Electriccables;Electricconductors;Electricalinsulation;Electricalpropertiesofmaterials;Electricalresistance;Electricaltesting;Flexiblecables;Flexibleconductors;Industrial;Insulatedcables;Insulatedwires;Mechanicalpropertiesofmaterials;Mechanicaltesting;Powercables;Ratedvoltage;Sheathedcables;Typetesting
【摘要】:ThisBritishStandardspecifiesrequirementsfortheconstruction,dimensionsandmechanicalandelectricalpropertiesofinsulatedflexiblecablesforoperationatvoltagesuptoandincluding450Va.c.toearthand750Va.c.betweenconductors,intendedforusewithappliancesandequipmentinindustrialorsimilarenvironmentsforordinaryorheavyduty.AguidetotheuseofthecablesspecifiedinthisstandardisgiveninAnnexA.GuidancetomanufacturersonproceduresforroutinetestingisgiveninAnnexB.TestmethodsaregiveninAnnexC,AnnexD,AnnexE,AnnexF,AnnexG,AnnexIandAnnexK.Thetypesofcablesincludedinthisstandardareasfollows:Table10Ordinarydutyrubberinsulatedandsheathedflexiblecable,3-coreand4-core.(H05RR-F)300/500V;Table11Ordinarydutyheatresisting90°CEPRorequivalentsyntheticelastomerinsulatedandsheathedflexiblecable,3-coreand4-core.(H05BB-F)300/500V;Table12Heavydutyheatresisting90°CEPRorequivalentsyntheticelastomerinsulatedandsheathedflexiblecable,single-core,circulartwin,3-core,4-coreand5-core.(H07BB-F)450/750V;Table13Ordinarydutyheatresisting110°CEVAorequivalentsyntheticelastomerinsulatedandsheathedflexiblecable,paralleltwin,circulartwin,3-core,4-coreand5-core.(H05GG-F,H05GGH2-F)300/500V;Table14Heavydutyrubberinsulated,PCPorequivalentsyntheticelastomersheathedflexiblecable,single-core,circulartwin,3-core,4-coreand5-core.(H07RN-F)450/750V;Table15Heavydutyrubberinsulated,PCPorequivalentsyntheticelastomersheathedflexiblecable,6-core,12-core,18-core,24-coreand36-core.(H07RN-F)450/750V;AndTable16-44.
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:78P.;A4
【正文语种】:英语