您的位置: 标准下载 » 国际标准 » ANSI 美国国家标准 »

ANSI/EIA 448-21-1989 机电元件的测试标准.利用红外系统焊接的开关环境效应

作者:标准资料网 时间:2024-05-10 06:33:12  浏览:8515   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:TestStandardforElectromechanicalComponents-SwitchEnvironmentalEffectsofMachineSolderingUsinganInfraredSystem
【原文标准名称】:机电元件的测试标准.利用红外系统焊接的开关环境效应
【标准号】:ANSI/EIA448-21-1989
【标准状态】:作废
【国别】:美国
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K10
【国际标准分类号】:29_120_40
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
MIL-PRF-39007/12E, PERFORMANCE SPECIFICATION, RESISTOR, FIXED, WIRE-WOUND (POWER TYPE), NONESTABLISHED RELIABILITY, ESTABLISHED RELIABILITY, AND SPACE LEVEL STYLE RWR82 (3 JUL 1997)., This specification covers the associated requirements for style RWR82, nonestablished reliability, established reliability, and space level, power type, wire-wound, fixed resistor. These resistors are available with terminal types “S” (solderable, inductively wound), “W” (weldable, inductively wound), “N” (solderable, noninductively wound, and “Z” (weldable, noninductively wound).【英文标准名称】:Aluminiumandaluminiumalloys.Wroughtproducts.Specialrequirementsforproductsintendedfortheproductionofpressureequipment
【原文标准名称】:铝和铝合金.锻压产品.生产压力设备用产品专门要求
【标准号】:BSEN12392-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【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】:验收规范;铝;铝合金;铝锻造合金;定义;交货条件;形状公差;极限偏差;制造;机械性能;压力仪;压力容器;特性;规范(验收);温度;试验;锻制品
【英文主题词】:Acceptancespecification;Aluminium;Aluminiumalloys;Aluminiumwroughtalloys;Definitions;Deliveryconditions;Formtolerances;Limitdeviations;Manufacturing;Mechanicalproperties;Pressureinstruments;Pressurevessels;Properties;Specification(approval);Temperature;Testing;Wroughtproducts
【摘要】:ThisEuropeanStandardspecifiesparticularrequirementsandtestingproceduresapplicabletowroughtaluminiumandaluminiumalloysintendedfortheproductionofpressureequipment.Itincludes:—theproductsforms,gradesandtempersofwroughtaluminiumandaluminiumalloyswhichmaybeusedforsuchapplication,togetherwiththeirpermissibleworkingtemperaturerange;—thetechnicalconditionsforinspectionanddelivery,mechanicalpropertylimitsandtolerancesonformanddimensionsbyreferencetotheapplicableEuropeanStandardsforwroughtaluminiumandaluminiumalloys;—additionalrequirementsspecifictopressurevesselapplication.Itappliestohot-rolledorcold-rolledsheet,strip,plateandcircle,extrudedorextrudedandcolddrawnrod/barandtube,extrudedopenandhollowsections,andforgings.
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:32P.;A4
【正文语种】:英语