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SAE AS1132 Bolts, Screws and Nuts - External Wrenching Unj Thread, Inch Series - Design Standard

作者:标准资料网 时间:2024-05-09 01:32:20  浏览:9046   来源:标准资料网
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Product Code:SAE AS1132
Title:Bolts, Screws and Nuts - External Wrenching Unj Thread, Inch Series - Design Standard
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: The scope of this document is to define the following dimensional requirements for hexagon and double hexagon head bolts and nuts having a minimum tensile strength ranging up to 220 ksi. a. Head dimensions (see 3.1); b. shank dimensions (see 3.2); c. geometric control (see 3.3); d. surface texture (see 3.4); and e. dimensions for nuts (see Section 4). For design calculations the MIL-S-8879 coarse threads, UNJC, shall be used for 0.164 size and smaller and fine threads, UNJF, for larger sizes. For particulars of thread runout and lead threds for bolts, see AS3062. To establish design requirements for bolts, screws and nuts in the UNJ thread inch series primarily for use on propulsion systems. As defined by the Federal Cataloging System, thread sizes less than 0.190 are referred to as screws and larger are referred to as bolts. For the purpose of this document, the term bolt will be used for all sizes.ger are referred to as bolts. For the purpose of this document, the term bolt will be used for all sizes.ger are referred to as bolts. For the purpose of this document, the term bolt will be used for all sizes.ger are referred to as bolts. For the purpose of this document, the term bolt will be used for all sizes.
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【英文标准名称】:Methodsforthepetrographicanalysisofcoals-Part3:Methodofdeterminingmaceralgroupcomposition
【原文标准名称】:煤的岩相分析法.第3部分:煤的基本微观结构群组成的测定方法
【标准号】:ISO7404-3-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-10
【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/TC27
【标准类型】:()
【标准水平】:()
【中文主题词】:分析方法;无烟煤;烟煤;煤;含量测定;显微分析;矿物质测定;矿物;采掘;矿石;有机物质测定;岩石分析;岩石学
【英文主题词】:Analysismethods;Anthracite;Bituminouscoal;Coal;Determinationofcontent;Microscopicanalysis;Mineralmatterdetermination;Minerals;Mining;Ores;Organicmatterdetermination;Petrographicanalysis;Petrography
【摘要】:
【中国标准分类号】:D21
【国际标准分类号】:73_040
【页数】:7P;A4
【正文语种】:英语


【英文标准名称】:DesignationandSafetyClassificationofRefrigerants
【原文标准名称】:制冷剂的名称和安全分类
【标准号】:ANSI/ASHRAE34e-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空调;分类;制冷剂;建筑物服务设施
【英文主题词】:Airconditioning;Classification;Refrigerants;Safetyclassification;Serviceinstallationsinbuildings
【摘要】:ThisaddendumaddsadesignationofR-433AtotheblendR-1270/290(30.0/70.0)withcompositiontolerancesof(+/-1.0,+/-1.0),asafetyclassificationofA3andaRCLof3,100ppm,5.5g/m3,0.34lb/Mcf.
【中国标准分类号】:J73
【国际标准分类号】:71_100_45
【页数】:
【正文语种】:英语



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