BS-HR-53-1973.pdf
《BS-HR-53-1973.pdf》由会员分享,可在线阅读,更多相关《BS-HR-53-1973.pdf(8页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD AEROSPACE SERIES CONFIRMED MAY 1993 BS HR 53:1973 Incorporating Amendment Nos. 1 and 2 Specification for Nickel-iron-chromium- molybdenum-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 42.5, Cr 12.5, Mo 5.8, Ti 3.0, Fe remainder) UDC 629.7:669.24512628295-4:6
2、69.018.4 Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:53:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS HR 53:1973 This British Standard, having been approved by the Aerospace Industry Standards Committee, was published under the authority of the Executi
3、ve Board on 9 March 1973 BSI 02-2000 The following BSI references relate to the work on this standard: Committee reference ACE/48 Draft for comment 71/39034 DC ISBN 0 580 07910 4 Amendments issued since publication Amd. No.Date of issueComments 1808September 1975 3491January 1981Indicated by a sidel
4、ine in the margin Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:53:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS HR 53:1973 BSI 02-2000i Contents Page 1Inspection and testing procedure1 2Manufacture1 3Chemical composition1 4Condition1 5Heat treatment2 6M
5、echanical properties2 Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:53:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS HR 53:1973 ii BSI 02-2000 A British Standard does not purport to include all the necessary provisions of a contract. Users of British Sta
6、ndards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 and 2 and a back cover. This standard has been up
7、dated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 02:53:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS HR 53:1973 BSI 02
8、-20001 NOTEThis specification complies with AICMA Recommendation FE-PA-99 HT. 1 Inspection and testing procedure This British Standard shall be used in conjunction with the relevant sections of the latest issue of BS HR 100 as follows: 2 Manufacture The material shall be manufactured by one of the f
9、ollowing processes: 1) air melting, vacuum refining and consumable electrode remelting; 2) vacuum melting and consumable electrode remelting. 3 Chemical composition The alloy shall contain: 4 Condition 4.1 Unless otherwise agreed, the material shall be supplied in the appropriate condition stated be
10、low: Bars for machining and extruded sectionsSections 1 and 2 Forging stock and billets and bars for subsequent workingSections 1 and 3 ForgingsSections 1 and 4 Parts finally heat treated after machiningSections 1 and 8 Element % min.max. Carbon Silicon Manganese Phosphorus Sulphur Silver Aluminium
11、Boron Bismuth Cobalt Chromium Copper Molybdenum Nickel + Cobalt Lead Titanium 0.020 0.010 11.0 5.0 40 2.8 0.06 0.4 0.5 0.020 0.0080 0.0005 (5 p.p.m.) 0.3 0.020 0.0001 (1 p.p.m.) 1.0 14.0 0.2 6.5 45 0.0010 (10 p.p.m.) 3.1 IronRemainder MaterialCondition of supply Bars for machiningSolution treated Ex
12、truded sections for subsequent formingSolution treated Billets and bars for forgingHot or cold worked and subsequently machined or ground ForgingsSolution treated and precipitation treated Finished partsSolution treated and precipitation treated Licensed Copy: London South Bank University, London So
13、uth Bank University, Sat Dec 09 02:53:19 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS HR 53:1973 2 BSI 02-2000 5 Heat treatment 5.1 Solution treatment. The material shall be heated at a temperature of 1 090 10 C for 3 h, followed by cooling in a suitable medium. 5.2 Precipitation treatment 1) Stage
- 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:
- BS HR 53 1973
链接地址:https://www.31doc.com/p-3748223.html