SJ 2845.4-1987 电气继电器 第十九部分:空白详细规范:有质量评定的有或无机电继电器试验一览表1、2和3(可供认证用)

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标准名称:电气继电器 第十九部分:空白详细规范:有质量评定的有或无机电继电器试验一览表1、2和3(可供认证用)
英文名称:Electrical relays-Part 19: Blank detail specification: Electromechanical all-or-nothing relays of assessed quality-Test schedules 1,2 and 3 (Applicable for certification)
中标分类: 能源、核技术 >> 能源、核技术综合 >> 技术管理
替代情况:被GB/T 14598.12-1998代替
发布日期:1987-12-16
实施日期:1988-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:60页
适用范围

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所属分类: 能源 核技术 能源 核技术综合 技术管理
下载地址: 点击此处下载
【英文标准名称】:StandardSpecificationforSteelForgingStock
【原文标准名称】:钢锻件坯料的标准规范
【标准号】:ASTMA711/A711M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:billets;blooms;slabs;steelforgingstock
【摘要】:1.1Thisspecificationcoverscastcarbonandalloysteelingotsandstrandcastings,semi-wroughtingotsandstrandcastingsandrolledorforgedblooms,billets,andslabsforforging.1.2Blooms,billets,andslabsaresemi-finishedsteelproducts,hotrolledorforgedtoapproximatecross-sectionaldimensions.Bloomsandbilletsmaybesquare,round,octagonal,orrectangularinsection;slabsarerectangular.Althoughnoinvariableruleprevailsbetweenthetermsbloomsandbillets,andtheyarefrequentlyusedinterchangeably,thefollowingsizedistinctionsareingeneraluse.1.2.1BloomsCross-sectionalareagreaterthan36in.2[230cm2].1.2.2BilletsMaximumcross-sectionalarea36in.2[230cm2].1.2.3SlabsMinimumthickness,11/2in.[4cm];width,morethantwicethethickness;andgenerallyacross-sectionalareaofnotlessthan16in.2[100cm2].1.2.4Ingotseithertoporbottompouredorsecondaryremeltedarecovered.1.2.5Strandcastingswithorwithoutadditionalreductionarecovered.1.3Supplementaryrequirements(S1toS19)ofanoptionalnatureareprovided.Theyshallapplyonlywhenspecifiedbythepurchaser.1.4combined-units;1.5Unlesstheorderspecifiesthe"M"specification,thematerialshallbefurnishedtotheinch-poundunits.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:4P.;A4
【正文语种】:英语


Product Code:SAE J2184
Title:Vehicle Lift Points for Service Garage Lifting
Issuing Committee:Service Committee
Scope:This SAE Standard is directed at the proper communication of the lift points on the vehicle frame or underbody to commercial service personnel for the purpose of raising passenger vehicles, light trucks, and vans completely off the shop floor. To this end, vehicle manufacturers are guided in the proper design of a lift point label and lift points located on the body/frame for use by service garages.