SAE AS 4726-1995 Nuts Self-Locking UNS S66286 Classification 220 ksi 850 Degrees F Procurement Specification《220 ksi 850 ℉类UNS S66286自锁螺母的采购规范 代替AS 1371 FSC 5310》.pdf
《SAE AS 4726-1995 Nuts Self-Locking UNS S66286 Classification 220 ksi 850 Degrees F Procurement Specification《220 ksi 850 ℉类UNS S66286自锁螺母的采购规范 代替AS 1371 FSC 5310》.pdf》由会员分享,可在线阅读,更多相关《SAE AS 4726-1995 Nuts Self-Locking UNS S66286 Classification 220 ksi 850 Degrees F Procurement Specification《220 ksi 850 ℉类UNS S66286自锁螺母的采购规范 代替AS 1371 FSC 5310》.pdf(31页珍藏版)》请在麦多课文档分享上搜索。
1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro
2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2006 SAE InternationalAll rights reserved. No part of this publication may be
3、reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE.TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada)Tel: 724-776-4970 (outside USA)Fax: 724
4、-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgAEROSPACE STANDARDAS4726Issued 1995-10Reaffirmed 2006-10Superseding AS1371Nuts, Self-Locking, UNS S66286Classification: 220 ksi/850 FProcurement SpecificationFSC 5310RATIONALEThis document has been reaffirmed to comply with the
5、SAE 5-year Review policy.1. SCOPE:1.1 Type:This specification establishes the requirements for self-locking nuts, wrenching type (i.e., hexagon, double hexagon, and spline drive), made of a corrosion and heat resistant steel of the type identified under the Unified Numbering System as UNS S66286.1.1
6、.1 Classification:a. 220 ksi minimum tensile strength at room temperatureb. 850 F maximum test temperature of parts.1.2 Application:Primarily for use in aerospace propulsion systems in temperatures up to approximately 850 F where nuts are used with bolts capable of developing 220 ksi axial tensile s
7、trength at room temperature, and having UNJ thread form.2. REFERENCES:2.1 Applicable Documents:The following publications form a part of this specification to the extent specified herein. The latest issue of SAE publications shall apply. The applicable issue of other documents shall be the issue in
8、effect on the date of the purchase order. In the event of conflict between the text of this specification and references cited herein, the text of this specification takes precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has b
9、een obtained.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AS4726 - 2 -2.1.1 SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.AMS 2403 Plating, Nickel, Ge
10、neral PurposeAMS 2418 Plating, CopperAMS 2759/3 Heat Treatment of Precipitation Hardening, Corrosion Resistant and Maraging Steel PartsAMS 5731 Steel Bars, Forgings, Tubing, and Rings, Corrosion and Heat Resistant, 15Cr 25.5Ni 1.3Mo 2.1Ti 0.006B O.30V, Consumable Electrode Melted, 1800 F (980 C) Sol
11、ution Heat TreatedAMS 5732 Steel Bars, Forgings, Tubing, and Rings, Corrosion and Heat Resistant, 15Cr 25.5Ni 1.2No 2.1Ti 0.006B 0.30V, Consumable Electrode Melted, 1800 F (980 C) Solution and Precipitation Heat TreatedAMS 5734 Steel Bars, Forgings, and Tubing, Corrosion and Heat Resistant, 15Cr 25.
12、5Ni 1.3Mo 2.1Ti 0.006B 0.30V, Consumable Electrode Melted, 1650 F (900 C) Solution Heat TreatedAMS 5737 Steel Bars, Forgings, and Tubing, Corrosion and Heat Resistant, 15Cr 25.5Ni 1.3Mo 2.1Ti 0.006B 0.30V, Consumable Electrode Melted, 1650 F (900 C) Solution and Precipitation Heat TreatedAS954 Desig
13、n Data and Standardization of Thin Wall 12-Point Sockets and Box Wrenches for Aerospace Engine UseAS1310 Fastener Torque for Threaded Applications, Definitions of AS1701 Lubricant, Solid Dry FilmAS7477 Bolts and Screws, Steel, Corrosion and Heat Resistant, Upset Headed, Heat Treated, Roll Threaded,
14、1800F Solution and Precipitation Heat Treated2.1.2 U.S. Government Publications: Available from DODSSP, Subscription Services Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA, 19111-5094.QQ-P-35 Passivation Treatments for Corrosion Resistant SteelMIL-L-7808 Lubricating Oil, Aircraft Turbine E
15、ngine, Synthetic Base MIL-S-8879 Screw Threads, Controlled Radius Root With Increased Minor Diameter; General Specification ForMIL-W-8982 Wrenches, Splined, High Strength, Thin Wall, General Specification ForMIL-STD-1312-7 Fastener Test Methods, Method 7, VibrationMIL-STD-1312-8 Fastener Test Method
16、s, Method 8, Tensile Strength2.1.3 ASTM Publications: Available from ASTM, 1916 Race Street, Philadelphia, Pa 19103-1187.ASTM E 1417 Liquid Penetrant ExaminationASTM D 3951 Commercial Packaging2.1.4 ANSI Publication: Available from ANSI, 11 West 42nd Street, New York, NY 10036-8002.ANSI/ASME B46.1 S
17、urface Texture (Surface Roughness, Waviness, and Lay)Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AS4726 - 3 -2.2 Definitions:Refer to AS1310 for definitions related to fastener torque.DEFECTI
18、VE: A unit of product which contains one or more defects.BURR: A rough edge or ridge left on the metal due to a cutting, grinding, piercing or blanking operation.TIGHT BURR: A burr closely compacted and binding in the periphery of a part without any loose ends and is within the dimensional limits of
19、 the part.PRODUCTION LOT: Shall consist of finished nuts fabricated by the same process from a single heat of alloy, heat treated at the same time to the same specified condition, produced as one continuous run, and submitted for vendors inspection at the same time.INSPECTION LOT: Shall consist of n
20、uts from a single production lot, of the same part number.2.3 Unit Symbols: degree, angularC degree CelsiusF degree Fahrenheit% percent (1% = 1/100)HRC hardness, Rockwell C scalelbf pound-forcelbf-in pound-force inch, torqueksi kips (1000 pounds) per square inchcpm cycles per minutesq in square inch
21、in Ra microinch, roughness average3. TECHNICAL REQUIREMENTS:3.1 Material:Shall be a corrosion and heat resistant steel, AMS 5731, AMS 5732, AMS 5734, or AMS 5737 bars or forgings. as specified on the part drawing.3.2 Design:Finished (completely manufactured) parts shall conform to the following requ
22、irements:3.2.1 Dimensions: The dimensions of finished parts after all processing, shall conform to the part drawing, unless otherwise specified. Dimensions shall apply before coating with solid dry film lubricant.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo repr
23、oduction or networking permitted without license from IHS-,-,-SAE AS4726 - 4 -3.2.1.1 Bearing Surface Squareness: The bearing surface shall be square with the thread pitch cylinder axis within the limits specified on the part drawing. Bearing surface shall not be convex. Bearing surface squareness s
24、hall be tested on an expanding type thread plug gage that positions on the nut thread pitch cylinder (thus, establishing the datum axis of nut thread) with a dial indicator stylus positioned on the nut bearing surface near the minimum bearing diameter. Indicator readings are taken during circular an
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- SAEAS47261995NUTSSELFLOCKINGUNSS66286CLASSIFICATION220KSI850DEGREESFPROCUREMENTSPECIFICATION220KSI850

链接地址:http://www.mydoc123.com/p-1024621.html