您的位置: 标准下载 » 国内标准 » 行业标准 »

HB 1-117-1974 两边切平圆柱头螺栓

时间:2024-05-06 07:09:22 来源: 标准资料网 作者:标准资料网 阅读:9138
下载地址: 点击此处下载
基本信息
标准名称:两边切平圆柱头螺栓
中标分类: 航空、航天 >> 航空器与航天器零部件 >> 紧固件
替代情况:HB 1-117-1967
发布日期:1974-09-20
实施日期:1975-10-01
首发日期:
作废日期:
出版日期:
页数:2页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 航空 航天 航空器与航天器零部件 紧固件
Product Code:SAE AIR1602
Title:Starter System Optimization, Start Analysis, Turbine Engine - Electric, Battery Power
Issuing Committee:Ae-6 Starting Systems And Auxiliary Power Committee
Scope:This SAE Aerospace Information Report includes procedures for the analysis of a gas turbine engine start. It utilizes a standard form for the essential starting characteristics of the gas turbine engine and for the starting power capability of the aircraft battery. This report illustrates the format of the characteristic which is provided by the electric starter to transform the battery electric power (voltage and current) to the mechanical power (torque and speed) required to successfully start the engine. An aircraft engine start battery typically also serves as a backup source for emergency electrical energy. Guidelines are therefore provided for the determination of battery capacity to fulfill the emergency energy requirements of the aircraft. The purpose of this information report is to provide a general analysis guide for the optimization of the design of a battery/electric-starter starting system for turbine-engines, including determination of appropriate minimum ratings for both Power (Imp) and one hour energy (C1 capacity).【英文标准名称】:StandardSpecificationforDeformedandPlain,Low-carbon,Chromium,SteelBarsforConcreteReinforcement
【原文标准名称】:混凝土加筋用异形和光面低碳铬钢筋的标准规范
【标准号】:ASTMA1035/A1035M-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:加筋混凝土;铬钢;低碳;棒钢;棒材;碳素钢;增强的材料
【英文主题词】:Bars(materials);Carbonsteels;Chromiumsteels;Lowcarbon;Reinforcedconcrete;Reinforcedmaterials;Steelbars
【摘要】:
【中国标准分类号】:H49
【国际标准分类号】:77_140_15
【页数】:5P;A4
【正文语种】:英语