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-titanium heat-resisting alloy plate, sheet and strip (nullickel
2、 nullase, Cr nullnullnullnull, nulli nullnullnullnullnullS nullnullR nullnullnullnullnullnullnullnullBS 2HR 203:2009 BRITISH STANDARDPunulllishing and copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2009ISBN 9null
3、null 0 nullnull0 nullnull30null nullInullS null9null02nullnull99The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnullnull Dranullt nullor comment 09null3020null20null DnullPunulllication historynullirst punulllished nullenullruar
4、y null9null2Second nullpresentnull editionnull Nonullemnuller 2009Amendments issued since punulllicationnullate nullenullt affected BRITISH STANDARDnull BSI 2009 null iBS 2HR 203:2009Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography
5、 4nullist of tanulllesTanullle null null Technical renulluirements nullor nicnullelnullchromiumnulltitanium heatnullresisting alloy platenull sheet and strip 2Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages null to nullnull an i
6、nside nullacnull conuller and a nullacnull conullernullBS 2HR 203:2009ii null null BSI 2009BRITISH STANDARDnullorenullordPunulllishing informationThis British Standard is punulllished nully BSI and came into enullnullect on 30 Nonullemnuller 2009null It nullas prepared nully nullanel Anullnullnullnu
7、llnullnullnullnullnullnullnull Heat resisting alloysnull under the authority onull Technical nullommittee Anullnullnullnullnullnull Metallic materials for aerospace purposesnull A list onull organinullations represented on this committee can nulle onulltained on renulluest to its secretarynullSupers
8、essionThis standard supersedes BS HR 203:null9null2null nullhich is nullithdranullnnullInformation anullout this documentThis is a nullull renullision onull BS HR 203null The principal change nullrom the prenullious edition is that the renulluirements are stated in tanullular nullormat in accordance
9、 nullith nullN nullnull00nullnull and nullN nullnull00null3nullnullanullard nullarningsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle innullurious to health inull adenulluate precautions are not tanullennull It renullers onl
10、y 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 onull this British Standard that the enullecution onull its pronullisions nullill nulle ent
11、rusted to appropriately nullualinulled and enullperienced peoplenull nullor nullhose use it has nulleen producednullPresentational connullentionsThe pronullisions onull this standard are presented in roman nullinullenull uprightnulltypenull Its renulluirements are enullpressed in sentences in nullhi
12、ch the principal aunulliliary nullernull is nullshallnullnullCommentary, explanation and general informative material is presented in smaller italic type, and does not constitute a normative element.Contractual and legal considerationsThis punulllication does not purport to include all the necessary
13、 pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullith a nullritish Standard cannot confer immunity from legal onullligationsnullBRITISH STANDARDnull BSI 2009 null nullBS 2HR 203:2009null ScopeThis British Standard specinulles renulluirem
14、ents nullor nicnullelnullchromiumnulltitanium heatnullresisting alloy platenull sheet and stripnullnull nullormatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nullor the application onull this documentnull nullor dated renullerencesnull only the edition cited appl
15、iesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS HR null00null Procedure for inspection and testing of wrought heatresisting alloysnull nullechnical renulluirementsnullaterial to this standard shall connullorm
16、 to Tanullle nullnullnullnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullnull 4nullnullnull1 and nullnull 4nullnullnullnull.BS 2HR 203:20092 null null BSI 2009BRITISH STANDARDTanullle null nullechnical renulluirements for nickel-chromium-titanium heat-resisting a
17、lloy plate, sheet and stripnull nullaterial designation nullS nullR nullnullnullnull Chemical composition nullnulllement null Si nulln S nullo nullr nullu nulle nullnull Ti Ninullinnull 0null0null null null null null nullnullnull0 null null null 0null20Basenullanullnull 0nullnullnull nullnull0 nulln
18、ull0 0null020 nullnull0 2nullnull0 0nullnull nullnull0 0null00null 0 0nullnull0null nullethod of melting Induction melted and cast in airnull induction meltednull nullacuum renullned and cast in airnull consumanullle electrode remeltednullnullnull nullorm nulllatenull sheet and stripnullnullnull nul
19、lethod of production Rollednullnullnull nullimit dimension(snull mm nullnull nullechnical specification Sections null and null onull BS HR null00nullnullnull nullelinullery condition a G 3: nullold rolled null annealed nulldescaled nullnulla null 3: Hot rolled null annealed null descaled nullnullnul
20、leat treatment null 000 nullnull G G null null00 nullnull null Anull or cool in controlled atmospherenullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest sample(snull See Section null onull BS HR null00nul
21、lnullnull nullest piece(snull See Section null onull BS HR null00nullnullnull nulleat treatment Delinullery conditionnull nullimensions concerned mm 0null2null G a null 0nullnull 0nullnull G a G 3null0 a null 3null0nullnull nullhickness of cladding on each facenull nullnullnull nullirection of test
22、piece null and nullTnullnullnullnullemperature nullnull Amnullientnullnull Proof stress Rp0null2nullnulla H 2null0 H 3null0 H 230nullnull Strength Rmnullnulla H nullnull0 H nullnull0 H null20nullnull Elongation A null H 2null H 30 H 30nullnull Reduction of areanull null nullnullnull nullardness Hnul
23、l G 230 nullnull Shear strength Rcnullnulla nullnullnull nullending j null a G 2null0: 0nullnull null a null nullnull0null a null 2null0: nullnull0 null a null nullnull0nullnullnull Impact strength nullnullnullCnullemperature nullnull nullnullnull nullime h nullnullnull Stress anullnulla nullnullnul
24、l Elongation a null nullnullnull Rupture stress Rnullnulla nullnullnull Elongation at ruptureA null nullnullnull nullotes nullsee line 9nullnullnullnullBRITISH STANDARDnull BSI 2009 null 3BS 2HR 203:2009Tanullle null nullechnical renulluirements for nickel-chromium-titanium heat-resisting alloy plat
25、e, 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 null00nullnull nullotes nullnullnull As an alternatinulle to annealing
26、null descalingnull material shall nulle nullright annealednullBS 2HR 203:2009null null null BSI 2009BRITISH STANDARDnullinullliographyStandards punulllicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced
27、 document nullincluding any amendmentsnull appliesnullnullN nullnull00nullnullnull Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules nullnullnullN nullnull00null3null Metallic materials null nullules for the drafting and present
28、ation of material standards null Part nullnull 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 prep
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