1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy seamless tubes (Nickel basenullCr nullnullnullnullnull Co nullnullnullnullnull nu
2、lli nullnullnullnull Al nullnullnullnullnullS nullnullR nullnullnullnullnullnullnullnullBS 2HR 402:2011 BRITISH STANDARDPublishing annull copyright informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednullnull BSI 2011ISBN nullnullnull 0 nul
3、lnull0 null02null2 nullInullS 4nullnull0nullnullThe nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnull1 Dranullt nullor comment 10nullnull021null2nullnull DnullPublication historynullirst punulllished Septemnuller 1nullnullnullSec
4、ond nullpresentnull edition nullanuary 2011Amennullments issuenull since publicationnullate nullenullt affectenull null BSI 2011 null iBS 2HR 402:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography 4nullist of tabl
5、esTanullle 1 null Technical renulluirements nullor nicnullelnullchromiumnullconullaltnulltitaniumnullaluminium heatnullresisting alloy seamless tunulles 2Summary of pagesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages 1 to 4null an inside nulla
6、cnull conuller and a nullacnull conullernullBS 2HR 402:2011ii null null BSI 2011BRITISH STANDARDnullorenullornullPublishing informationThis British Standard is punulllished nully BSI and came into enullnullect on null1 nullanuary 2011null It nullas prepared nully nullanel Anullnullnullnull1nullnulln
7、ull4nullnull Heat resisting alloys for aerospace purposesnull under the authority onull Technical nullommittee Anullnullnullnull1null Metallic materials for aerospace purposesnull A list onull organinullations represented on this committee can nulle onulltained on renulluest to its secretarynullSupe
8、rsessionThis standard supersedes BS HR 402:1nullnullnullnull nullhich is nullithdranullnnullInformation about this nullocumentThis is a nullull renullision onull BS HR 402 and introduces the nullollonulling principal changesnullanull nullhange in titlenullnullnull Renulluirements are stated in tanul
9、lular nullormat in accordance nullith nullN 4null00null1 and nullN 4null00nullnullnullnullanullarnull nullarningsnullARNINnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle innullurious to health inull adenulluate precautions are not tanullenn
10、ull 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 nullocumentIt has nulleen assumed in the preparation onull this British Standard that the enullecution onull its pronulli
11、sions 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 nullinullenull uprightnulltypenull Its methods are enullpressed either
12、as a set onull instructions or 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.Contractual annull legal consinullerationsThis p
13、unulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullith a nullritish Stannullarnull cannot confer immunity from legal obligationsnullnull BSI 2011 null 1BS 2HR 402:2011BRITISH STAN
14、DARDnull ScopeThis British Standard specinulles renulluirements nullor nicnullelnullchromiumnullconullaltnulltitaniumnullaluminium heatnullresisting alloy seamless tunullesnullnull Normatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nullor the application onull th
15、is documentnull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS HR 100null Procedure for inspection, testing and acceptance of wrought heat resisting
16、alloysnull nullechnical renulluirementsnullaterial to this standard shall connullorm to Tanullle 1nullNnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullN 4nullnullnullnull1 and nullN 4nullnullnullnullnull.BS 2HR 402:20112 null null BSI 2011BRITISH STANDARDTanullle
17、 1 nullechnical renulluirements for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy seamless tubesnull nullaterial nullesignation nullS nullR nullnullnullnull Chemical composition nullnulllement null Si nulln S Ag Al B Binullinnull null null null null null 1null0 null nullnullanullnul
18、l 0null1null 1null0 1null0 0null01null null ppm 2null0 0null020 1 ppmnulllement nullo nullr nullu nulle nullnull Ti nullr Ninullinnull 1nullnull0 1nullnull0 null null null 2null0 nullBasenullanullnull 21null0 21null0 0null2 1nullnull 20 ppm nullnull0 0null1nullnull nullethonull of melting Induction
19、melted and cast in airnull induction meltednull nullacuum renullned and cast in airnull consumanullle electrode remeltednullnullnullnull nullorm Seamless tunullenullnullnull nullethonull of pronulluction nullnullnullnull nullimit nullimension(snull mm nullnull nullechnical specification Sections 1 a
20、nd null onull BS HR 100nullnullnull nullelinullery connullition nullold nullornulled null sonulltenednulleat treatment 1 100nullnull 1 1null0 nullnull null 1 min t 10 min null Anull or nullnull or nullnullnullnullnull nullelinullery connullition conulle Anull nullse connullition nullold nullornulled
21、 null sonulltened null precipitation treatednulleat treatment Delinullery condition null null nullnullnull0 10null nullnull null t null 4 h null AnullCharacteristicsnullnullnull nullest sample(snull See Section null onull BS HR 100nullnullnull nullest piece(snull See Section null onull BS HR 100null
22、nullnull nulleat treatment Delinullery condition nullse condition Renullerence 1nullnullsee line 2nullnullnull nullimensions concernenull mm null a null 0nullnull 0nullnull a 1null0 a null 1null0 nullnullnull nullhickness of clanullnulling on each facenull nullnullnull nullirection of test piece nul
23、l null nullnullnullnullnullemperature nullnull Amnullient Amnullient nullnullnull Proof stress Rp0null2nullnulla null null nullnull0 nullnull0 nullnullnull Strength Rmnullnulla null 1 0null0 1 0null0 1 0null0 nullnullnull Elongation A null null null 1null 20 nullnullnull Renulluction of areanull nul
24、l nullnullnull nullarnullness Hnull 2null0 Hnull 2null0 nullnullnull Shear strength Rcnullnulla nullnullnull nullennulling j null nullnullnull Impact strength nullnullnullCnullemperature nullnull null null nullnull0nullnull nullime h null null tR null0 nullnull Stress ranullnulla nullnullnull Elonga
25、tion a null nullnullnull Rupture stress rRnullnulla null null 140 nullnull Elongation at ruptureA null nullnullnull Notes nullsee line nullnullnull1nullnull BSI 2011 null nullBS 2HR 402:2011BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-chromium-cobalt-titanium-aluminium heat-res
26、isting alloy seamless tubes nullcontinuednullnullnull Reference heat treatment null Solution treated null precipitation treated null null1 0null0 10null nullnull null t null null h null Anull null null nullnull00 10null nullnull null t null 1null h null Anullnullnull nulllattening test null See Sect
27、ion null onull BS HR 100 4 a 1 mmnull Delinullery conditionnull nulllattened to a distance onull not more than nullour times the nullall thicnullnessnull The samples shall nulle nullree nullrom cracnullsnullnullnull Enullternal nullefects null See Section null onull BS HR 100nullnull nullarking null
28、 See Section null onull BS HR 100nullnull nullimensional inspection null See Section null onull BS HR 100nullnull Notes null1nullTested at a connullenient stage prior to manunullacture onull the tunullenullBS 2HR 402:20114 null null BSI 2011BRITISH STANDARDnullibliographyStannullarnulls publications
29、nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullnullN 4null00null1null Metallic materials null nullules for the drafting and presentation of material sta
30、ndards null Part 1null nulleneral rules 1nullnullN 4null00nullnullnull Metallic materials null nullules for the drafting and presentation of material standards null Part nullnull nullpecinullc rules for heat resisting alloys 1null1nullnullunulllished as ASDnullSTAN nullrestandard at the date onull p
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