您的位置: 标准下载 » 美军标 MIL » MIL-PRF »

MIL-PRF-18487A

作者:标准资料网 时间:2024-05-19 19:57:19  浏览:8862   来源:标准资料网
下载地址: 点击此处下载
MIL-PRF-18487A, PERFORMANCE SPECIFICATION: COMPOUND, GUN SLUSHING (7 APR 1972) [SUPERSEDING MIL-C-18487]., The gun slushing compound covered by this specification is intended for use as a corrosion preventive on ferrous and nonferrous metals which are stored indoors or outdoors for indefinite periods. (See 6.1.).
下载地址: 点击此处下载
【英文标准名称】:Metalliccoatings;Testmethodsforelectrodepositedgoldandgoldalloycoatings;Part3:Electrographictestsforporosity
【原文标准名称】:金属覆盖层金和金合金电镀层的试验方法第3部分:孔隙率的电图试验
【标准号】:ISO4524-3-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-04
【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/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:金覆层;测定;孔隙度测量;试验;防护覆层;覆层;金;孔隙率;装饰覆层;电解镀层;金属覆层;镀金
【英文主题词】:Alloys;Cladding;Coatings;Decorativecoatings;Determination;Electrodeposition;Gold;Goldalloys;Goldcoatings;Materialstesting;Metalcoatings;Porosity;Porositymeasurement;Protectivecoatings;Testing
【摘要】:Specifiesfiveelectrographictestsforassessingtheporosityofthesegoldandgoldalloycoatingsforengineering,anddecorativeandprotectivepurposes.Themethodsare:cadmiumsulfidepapertest,nioximepapertest,dye-transferpapertest1and2,andelectrographicgelatinefilmtest.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Softwaredependabiltythroughthesoftwarelife-cycleprocesses-Applicationguide
【原文标准名称】:在软件生存周期过程中软件的可靠性.应用指南
【标准号】:BSIEC61713-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-10-15
【实施或试行日期】:2000-10-15
【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】:性能试验;性能;寿命;维修;可靠度;计算机软件
【英文主题词】:Computerprograms;Computersoftware;Computers;Dataprocessing;Definitions;Evaluations;Guidebooks;Informationprocessing;Informationtechnology;Lifecycles;Performancecharacteristics;Quality;Reliability
【摘要】:ThisInternationalStandardprovidesguidanceonthoseaspectsofsoftwarelife-cycleactivitiesthathaveabearingontheachievementofdependablesoftware.Thesoftwarelife-cycleactivitiesaredefinedinthecontextofsoftwarelife-cycleprocesses.ThisguideisintendedtobeusedtosupportIEC60300-3-6.Thesoftwarelife-cycleactivitiesidentifiedcanbepartofadependabilityprogrammeforasystemorinrelationtoaproductcontainingsoftware.Theactivitiesidentifiedwillhelpachievesoftwarethatisreliableandmaintainableandhelpensurethatappropriatemaintenancesupportwillbeprovided.Theactivitiescanbeapplicablethroughouttheentiresoftwarelifecycleorbelimitedtoasubsetofthesoftwarelife-cycleprocessesdependingupontheusersofthesoftware.Therelationshipbetweentheusersofthesoftwareandthesoftwarelife-cycleprocessesisshowninannexB.Theyaregroupedaccordingtothevariousindividualsoftwarelife-cycleprocessesthatrepresenttheoverallsoftwarelife-cycleasdefinedinISO/IEC12207.Emphasisisplacedonthedependabilityrequirementsandactivitiesapplicableintheprimarysoftwarelife-cycleprocesses.Thisguidecanbeusedbyacquirers,suppliers,developers,operatorsormaintainersofsoftware.Inadditiontosoftwareanddependabilityspecialists,thisguideisintendedforusebyprojectmanagers,qualitypractitionersandotherprojectparticipantswhodeveloporusesystemsorproductscontainingsoftware.
【中国标准分类号】:L05
【国际标准分类号】:35_080
【页数】:38P.;A4
【正文语种】:英语