BS 2HC 208-1989.pdf
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1、BRITISH STANDARD AEROSPACE SERIES BS 2HC 208:1989 Specification for Nickel-cobalt-tungsten- chromium-aluminium- molybdenum titanium-tantalum alloy castings (Nickel base Co 10.0, W 10.0, Cr 9.0, Al 5.5, Mo 2.5, Ti 1.5, Ta 1.5) UDC 629.7:669.2452527267128295294 14 Licensed Copy: sheffieldun sheffieldu
2、n, na, Tue Nov 28 14:22:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2HC 208:1989 This British Standard, having been prepared under the direction of the Aerospace Standards Policy Committee ACE/-, was published under the authority of the Board of BSI and comes into effect on 31 October 1989 BSI
3、01-2000 First published October 1979 First revision October 1989 The following BSI references relate to the work on this standard: Committee reference ACE/48 Draft for comment 88/70335 DC ISBN 0 580 17575 8 Committees responsible for this British Standard The preparation of this British Standard was
4、 entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/48, upon which the following bodies were represented: British Industrial Fasteners Federation British Steel Industry Ministry of Defence Seamless Steel Tube Association Society of British Aerospace Companies Li
5、mited Amendments issued since publication Amd. No.Date of issueComments Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2HC 208:1989 BSI 01-2000i Contents Page Committees responsibleInside front cover Forewordii 1Scope1 2References1 3Mate
6、rial requirements1 Table 1 Material requirements2 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2HC 208:1989 ii BSI 01-2000 Foreword This revision supersedes BS HC 208:1979, which is withdrawn, and includes trace elements in the chemica
7、l composition and is presented in a tabular format. The basic specification for the material remains unchanged. 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 Briti
8、sh 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 updated (see copyright date) and may have had amendments incorporated. This wil
9、l be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2HC 208:1989 BSI 01-20001 1 Scope This British Standard specifies the chemical composition, mechanical properties and inspect
10、ion and test requirements for a heat resisting nickel alloy (Nickel base, Co 10.0, W 10.0, Cr 9.0, Al 5.5, Mo 2.5, Ti 1.5, Ta 1.5) in the form of castings and remelting stock. 2 References This standard makes reference to the following British Standards: BS HC 100, Inspection and testing procedure f
11、or iron, nickel, copper, cobalt and refractory metal base alloy castings. BS EN 2500, Aerospace series Guidelines for the preparation and use of standards for metallic materials1). 3 Material requirements The requirements for the material in the delivery and use of conditions are given in Table 1, t
12、he format and nomenclature of which complies with the requirements defined in BS EN 2500. 1) In preparation. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 28 14:22:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 2HC 208:1989 2 BSI 01-2000 Table 1 Material requirements 1Chemical composition %
13、or (parts per million) ElementCSiMnSAgAlAsBBiCdCoCrCuFeGaIn Min0.135.30.019.08.0 Max.0.170.200.200.010(5)5.7(30)0.02(0.5)(0.2)11.010.00.100.50(30)(0.2) ElementMgMoPbSbSeSnTaTeTiTIVWZnZrNi Min2.31.31.39.00.03Base Max.(30)2.7(5)(3)(5)(30)1.7(2)1.7(0.2)0.111.0(5)0.08 2123 3Method of meltingVacuum melte
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