NF C74-315-1989 医用电气设备.第2部分:与大设备连接的电温度计安全特殊规定

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【英文标准名称】:Textiles-Aqueousliquidrepellency-Water/alcoholsolutionresistancetest
【原文标准名称】:纺织品.拒水性.水/乙醇溶液电阻试验
【标准号】:ISO23232-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-08
【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/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:醇;定义(术语);耐力;喷射;测试;测试条件;纺织材料;拒水性;喷水;喷水试验;水密性;不透水性试验;润湿度;润湿;机织物
【英文主题词】:Alcohols;Definitions;Resistance;Spraying;Testing;Testingconditions;Textiles;Waterrepellency;Waterspray;Waterspraytests;Watertightness;Watertightnesstests;Wettability;Wetting;Wovenfabrics
【摘要】:ThisInternationalStandardprovidesaguideforaqueousstainresistance.Itcanprovidearoughindexofaqueousstainresistanceas,generally,thehighertheaqueousliquidrepellencygrade,thebettertheresistancetostainingbywater/alcohol-basedmaterials,especiallywater/alcohol-basedliquids.Thisisparticularlytruewhencomparingvariousfinishesforagivensubstrate.ThisInternationalStandardcanalsobeutilizedfordeterminingifwashingand/ordry-cleaningtreatmentshaveanyadverseeffectsontheaqueousliquidrepellencycharacteristicsofasubstrate.Itisrecommendedthatthewashingand/ordry-cleaningtreatmentproceduresdescribedinISO6330orISO3175beusedforthispurpose.ThisInternationalStandardisnotintendedtogiveanabsolutemeasureoftheresistanceofthesubstratetostainingbywater/alcohol-basedsubstances.Otherfactors,suchasthecompositionandviscosityofthewater/alcohol-basedsubstances,substrateconstruction,fibretype,dyesandotherfinishingagentsalsoinfluencestainresistance.ThisInternationalStandardisnotintendedtoestimatetheresistancetopenetrationofthesubstratebywater/alcohol-basedchemicals;forthisevaluation,seeISO6530.
【中国标准分类号】:W55
【国际标准分类号】:59_080_01
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforElectrodepositedCoatingsofPalladium-NickelforEngineeringUse
【原文标准名称】:工程用钯-镍电镀层的标准规范
【标准号】:ASTMB867-1995(2003)
【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(ASTM)
【起草单位】:B08.08
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:钯;电解镀层;合成镀层;锻造用;镍电解镀层;工程设施
【英文主题词】:electrodepositedcoatings;palladium-nickel;palladium;
【摘要】:1.1Composition8212;Thisspecificationcoversrequirementsforelectrodepositedpalladium-nickelcoatingscontainingbetween70and95mass%ofpalladiummetal.Compositecoatingsconsistingofpalladium-nickelandathingoldoverplateforapplicationsinvolvingelectricalcontactsarealsocovered.1.2Properties8212;Palladiumisthelightestandleastnobleoftheplatinumgroupmetals.Palladium-nickelisasolidsolutionalloyofpalladiumandnickel.Electroplatedpalladium-nickelalloyshaveadensitybetween10and11.5,whichissubstantiallylessthanelectroplatedgold(17.0to19.3)andcomparabletoelectroplatedpurepalladium(10.5to11.8).Thisyieldsagreatervolumeorthicknessofcoatingperunitmassand,consequently,somesavingofmetalweight.Thehardnessrangeofelectrodepositedpalladium-nickelcomparesfavorablywithelectroplatednoblemetalsandtheiralloys(1,2).Note18212;Electroplateddepositsgenerallyhavealowerdensitythantheirwroughtmetalcounterparts.ApproximateHardness(HK25)Gold50-250Palladium75-600Platinum150-550Palladium-Nickel300-650Rhodium750-1100Ruthenium600-13001.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:10P.;A4
【正文语种】: