1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI British StandardsWB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1AEROSPACE SERIESSpecification for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy plate, she
2、et and strip nullnullickel base, Cr nullnullnullnull, nulle nullnullnullnull, nullo null, Co nullnullnull, null nullnullnullnullnullS nullnullR nullnullnullnullnullnullnullnullBS 2HR 204:2009 BRITISH STANDARDPublishing and copyright informationThe BSI copyright notice displayed in this document indi
3、cates nullhen the document nullas last issuednullnull BSI 2009ISBN 9nullnull 0 nullnull0 nullnullnull0null nullInullS 49null02nullnull99The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnullnull Dranullt nullor comment 09nullnull0
4、20null20null DnullPublication historynullirst punulllished nullenullruary null9null2Second nullpresentnull editionnull Nonullemnuller 2009Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2009 null iBS 2HR 204:2009Contentsnullorenullord iinull Scope 1null Normat
5、inulle renullerences 1null Technical renulluirements 1Binullliography 4nullist of tablesTanullle null null Technical renulluirements nullor nicnullelnullchromiumnullironnullmolynulldenumnullconullaltnulltungsten heatnullresisting alloy platenull sheet and strip 2Summary of pagesThis document compris
6、es a nullront conullernull an inside nullront conullernull pages i to iinull pages null to 4null an inside nullacnull conuller and a nullacnull conullernullBS 2HR 204:2009ii null null BSI 2009BRITISH STANDARDnullorenullordPublishing informationThis British Standard is punulllished nully BSI and came
7、 into enullnullect on null0 Nonullemnuller 2009null It nullas prepared nully nullanel Anullnullnullnullnullnullnullnull4nullnull Heat resisting alloysnull under the authority onull Technical nullommittee Anullnullnullnullnullnull Metallic materials for aerospace purposesnull A list onull organinulla
8、tions represented on this committee can nulle onulltained on renulluest to its secretarynullSupersessionThis standard supersedes BS HR 204:null9null2null nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision onull BS HR 204null The principal change nullrom the p
9、renullious edition is that the renulluirements are stated in tanullular nullormat in accordance nullith nullN 4null00nullnull and nullN 4null00nullnullnullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can null
10、e innullurious to health inull adenulluate precautions are not tanullennull It renullers only to technical suitanullility and does not anullsolnulle the user nullrom legal onullligations relating to health and sanullety at any stagenullnullse of this documentIt has nulleen assumed in the preparation
11、 onull this British Standard that the enullecution onull its pronullisions nullill nulle entrusted to appropriately nullualinulled and enullperienced peoplenull nullor nullhose use it has nulleen producednullPresentational connullentionsThe pronullisions onull this standard are presented in roman nu
12、llinullenull uprightnulltypenull Its renulluirements are enullpressed in sentences in nullhich the principal aunulliliary nullernull is nullshallnullnullCommentary, explanation and general informative material is presented in smaller italic type, and does not constitute a normative element.Contractu
13、al and legal considerationsThis punulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullith a nullritish Standard cannot confer immunity from legal obligationsnullBRITISH STANDARDnull
14、 BSI 2009 null nullBS 2HR 204:2009null ScopeThis British Standard specinulles renulluirements nullor nicnullelnullchromiumnullironnullmolynulldenumnullconullaltnulltungsten heatnullresisting alloy platenull sheet and stripnullnull nullormatinulle referencesThe nullollonulling renullerenced documents
15、 are indispensanullle nullor the application onull this documentnull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS HR null00null Procedure for inspe
16、ction and testing of wrought heatresisting alloysnull nullechnical renulluirementsnullaterial to this standard shall connullorm to Tanullle nullnullnullnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullnull 4nullnullnull1 and nullnull 4nullnullnullnull.BS 2HR 204:2
17、0092 null null BSI 2009BRITISH STANDARDTanullle null nullechnical renulluirements for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy plate, sheet and stripnull nullaterial designation nullS nullR nullnullnullnull Chemical composition nullnulllement null Si nulln null S B nullon
18、ullinnull 0null0null null null null null null 0nullnull0nullanullnull 0nullnullnull nullnull0 nullnull0 0null040 0null0nullnull 0null0null0 2nullnullnulllement nullr nulle nullo nullnull null Ninullinnull 20nullnull nullnullnull0 nullnull0 null 0null20 Basenullanullnull 2nullnull0 20null0 null0null0
19、 0null00null 0 nullnull0null nullethod of melting Air meltednull nullacuum meltednull air melted and nullacuum renullnednull consumanullle electrode remeltednullnullnull nullorm nulllatenull sheet and stripnullnullnull nullethod of production Rollednullnullnull nullimit dimensionnullsnull mm nullnul
20、l nullechnical specification Sections null and null onull BS HR null00nullnullnull nullelinullery condition Sonulltened and descalednulleat treatment null nullnull0nullnull G G null null90 nullnull null Anull or nullnull or nullnullnullnullnull nullelinullery condition code nullnull nullse condition
21、 Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest samplenullsnull See Section null onull BS HR null00nullnullnull nullest piecenullsnull See Section null onull BS HR null00nullnullnull nulleat treatment Delinullery conditionnull nullimensions concerned mm a G 0nullnull
22、0nullnull null a G null a null nullnullnull nullhickness of cladding on each facenull nullnullnull nullirection of test piece null and nullTnullnullnullnullemperature nullnull Amnullientnullnull Proof stress Rp0null2nullnulla null H nullnull0 H 2nullnullnullnull Strength Rmnullnulla H null20 H null2
23、0 H null90nullnull Elongation A null null H nullnull H nullnullnullnull Reduction of areanull null nullnullnull nullardness HBnull G 2nullnull or Hnull G 2null0 nullnull Shear strength Rcnullnulla nullnullnull nullending j null a G nullnullnull: 0nullnullnull null a null nullnull0null a null nullnul
24、lnull: nullnull0 null a null nullnull0nullnullnull Impact strength nullnullnullCnullemperature nullnull nullnullnullnullnull nullime h tRH nullnull null0nullnull mm G a G 0nullnull mmnullnull tRH 2null nulla null 0nullnull mmnullnullnull Stress anullnulla nullnullnull Elongation a null nullnullnull
25、Rupture stress Rnullnulla nullnull0nullnull Elongation at ruptureA null H null null0nullnull mm G a G 0nullnull mmnull H null nulla null 0nullnull mmnullnullnull nullotes nullsee line 9nullnull nullBRITISH STANDARDnull BSI 2009 null nullBS 2HR 204:2009Tanullle null nullechnical renulluirements for n
26、ickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy plate, sheet and strip nullcontinuednullnullnull Enullternal defects See Section null onull BS HR null00nullnull nullarking null See Section null onull BS HR null00nullnull nullimensional inspection null See Section null onull BS HR
27、 null00nullnull nullotes null nullBS 2HR 204:20094 null null BSI 2009BRITISH STANDARDnullibliographyStandards publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendment
28、snull appliesnullnullN 4null00nullnullnull Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules nullnullnullN 4null00nullnullnull Metallic materials null nullules for the drafting and presentation of material standards null Part nu
29、llnull nullpecinullc rules for heat resisting alloys nullnullnullnullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis standardnullThis page deliberately left blankBSI is the independent national body responsible for preparing British Standards. It presents the
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