【英文标准名称】:Specificationforgraphicalsymbolsforgeneralengineering-Pipingsystemsandplant
【原文标准名称】:一般工程用图形符号规范.第1部分:管道系统与装置
【标准号】:BS1553-1-1977
【标准状态】:现行
【国别】:英国
【发布日期】:1977-03-31
【实施或试行日期】:1977-03-31
【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】:符号;热传递;图形符号;工程图;技术制图;管道;阀门;加热设备;管道工程系统;通风设备
【英文主题词】:Engineeringdrawings;Graphicsymbols;Heattransfer;Heatingequipment;Pipelines;Pipeworksystems;Symbols;Technicaldrawing;Valves;Ventilationequipment
【摘要】:Graphicalsymbolsforuseinthecreationofflowandpipingplantandheatingandventilationinstallations.
【中国标准分类号】:P04
【国际标准分类号】:23_040_01
【页数】:36P;A4
【正文语种】:英语


Product Code:SAE AMS6493
Title:Steel Bars, Forgings, and Tubing, 1.0Cr - 3.25Ni - 0.40Mo (0.17 - 0.22C) Premium Aircraft-Quality, Electroslag Remelted or Consumable Electrode Vacuum Remelted
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.These products have been used typically for carburized parts requiring high minimum core hardness with a narrow range, reduced distortion and subject to stringent magnetic particle inspection standards, but usage is not limited to such applications.