BS 2TA 24-1973.pdf
《BS 2TA 24-1973.pdf》由会员分享,可在线阅读,更多相关《BS 2TA 24-1973.pdf(8页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD AEROSPACE SERIES OBSOLESCENT FEBRUARY 1999 BS 2TA 24:1973 (Superseding BS TA 24) Specification for Forgings of titanium-copper alloy (Tensile strength 540770 N/mm2) UDC 629.7:669.295.53 4 134 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:40 GMT+00:00 2006, Uncontrolle
2、d Copy, (c) BSI BS 2TA 24:1973 This British Standard, having been approved by the Aerospace Industry Standards Committee, was published under the authority of the Executive Board on 30 April 1973 BSI 02-2000 The following BSI references relate to the work on this standard: Committee reference ACE/49
3、 Draft for comment 72/30563 DC ISBN 0 580 07622 0 A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obli
4、gations. 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 updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cove
5、r. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:40 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2TA 24:1973 BSI 02-2000i Contents Page 1Inspection and testing procedure1 2Manufacture1 3Chemical composition1 4Condition1 5Heat t
6、reatment1 6Mechanical properties1 Appendix A British Standards covering other forms of material of similar composition2 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:40 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:40
7、GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2TA 24:1973 BSI 02-20001 NOTEOther forms of material of similar composition are covered by British Standards as listed in Appendix A. 1 Inspection and testing procedure This British Standard shall be used in conjunction with Sections 1 and 4 of BS TA 100
8、. 2 Manufacture The forgings shall be made from forging stock complying with the requirements of BS TA 23. 3 Chemical composition The chemical composition of the forgings shall be: 4 Condition Unless otherwise stated on the drawing, order or Inspection Schedule, the forgings shall be supplied anneal
9、ed and subsequently descaled and pickled. 5 Heat treatment The forgings and test samples shall be annealed as follows: 1) heat at a temperature of 790 10 C for a time dependent on the cross section, with a minimum of 30 minutes; 2) cool in air. 6 Mechanical properties 6.1 Tensile test at room temper
10、ature. Unless they are required by BS TA 100 to be agreed between the manufacturer and the purchaser, the mechanical properties obtained from test pieces selected, prepared and tested in accordance with the relevant requirements of BS TA 100 shall be: Element % min.max. Copper Iron Hydrogen Titanium
11、 2.0 3.0 0.20 0.015 Remainder 0.2 % proof stress Tensile strengthElongation Reduction of area min.min.max.min.min. N/mm2N/mm2N/mm2% 4005407701635 NOTE1 N/mm2= 1 MN/m2= 1 MPa = 0.1 hbar = 0.065 tonf/in2. Information on SI units is given in BS 3763 “The International System of units (SI)” and BS 350 “
- 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 2TA 24-1973 TA 24 1973
链接地址:https://www.31doc.com/p-3730586.html