1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for nickel- chromium-titanium heat-resisting alloy seamless tubes (Nickel basenull Cr nullnullnullnullnull nulli nullnullnullnullnullS nullnullR nul
2、lnullnullnullnullnullnullnullBS 2HR 403:2011 BRITISH STANDARDPublishing annull copyright informationThe BSI copyright notice displayed in this docunullent indicates nullhen the docunullent nullas last issuednullnull BSI 2011ISBN nullnullnull 0 nullnull0 null0233 4InullS 4nullnull03nullThe nullollonu
3、lling BSI renullerences relate to the nullornull on this standard: nullonullnullittee renullerence Anullnullnullnull1 Dranullt nullor conullnullent 10null3021null2null3 DnullPublication historynullirst punulllished nullarch 1nullnull3Second nullpresentnull edition nullanuary 2011Amennullments issuen
4、ull since publicationnullate nullenullt affectenull null BSI 2011 null iBS 2HR 403:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Nornullatinulle renullerences 1null Technical renulluirenullents 1Binullliography 4nullist of tablesTanullle 1 null Technical renulluirenullents nullor nic
5、nullelnullchronulliunullnulltitaniunullheatnullresisting alloy seanullless tunulles 2Summary of pagesThis docunullent conullprises a nullront conullernull an inside nullront conullernull pages i to iinull pages 1 to 4null an inside nullacnull conuller and a nullacnull conullernullBS 2HR 403:2011ii n
6、ull null BSI 2011BRITISH STANDARDnullorenullornullPublishing informationThis British Standard is punulllished nully BSI and canulle into enullnullect on 31 nullanuary 2011null It nullas prepared nully nullanel Anullnullnullnull1nullnullnull4nullnull Heat resisting alloys for aerospace purposesnull u
7、nder the authority onull Technical nullonullnullittee Anullnullnullnull1null Metallic materials for aerospace purposesnull A list onull organinullations represented on this conullnullittee can nulle onulltained on renulluest to its secretarynullSupersessionThis standard supersedes BS HR 403:1nullnul
8、l3null nullhich is nullithdranullnnullInformation about this nullocumentThis is a nullull renullision onull BS HR 403 and introduces the nullollonulling principal changesnullanull nullhange in titlenullnullnull Renulluirenullents are stated in tanullular nullornullat in accordance nullith nullN 4nul
9、l00null1 and nullN 4null00null3nullnullanullarnull nullarningsnullARNINnullnull 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 only to technical suitanullility a
10、nd does not anullsolnulle the user nullronull legal onullligations relating to health and sanullety at any stagenullnullse of this nullocumentIt has nulleen assunulled in the preparation onull this British Standard that the enullecution onull its pronullisions nullill nulle entrusted to appropriatel
11、y nullualinulled and enullperienced peoplenull nullor nullhose use it has nulleen producednullPresentational connullentionsThe pronullisions onull this standard are presented in ronullan nullinullenull uprightnulltypenull Its nullethods are enullpressed either as a set onull instructions or in sente
12、nces 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 punulllication does not purport to inclu
13、de 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 403:2011BRITISH STANDARDnull ScopeThis British Standard spe
14、cinulles renulluirenullents nullor nicnullelnullchronulliunullnulltitaniunull heatnullresisting alloy seanullless tunullesnullnull Normatinulle referencesThe nullollonulling renullerenced docunullents are indispensanullle nullor the application onull this docunullentnull nullor dated renullerencesnu
15、ll only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced docunullent nullincluding any anullendnullentsnull appliesnullBS HR 100null Procedure for inspection, testing and acceptance of wrought heat resisting alloysnull nullechnical renulluirem
16、entsnullaterial to this standard shall connullornull to Tanullle 1nullNnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullN 4nullnullnullnull1 and nullN 4nullnullnullnullnull.BS 2HR 403:20112 null null BSI 2011BRITISH STANDARDTanullle 1 nullechnical renulluirements
17、for nickel-chromium-titanium heat-resisting alloy seamless tubesnull nullaterial nullesignation nullS nullR nullnullnullnull Chemical composition nullnulllenullent null Si nulln S nullo nullr nullu nulle nullnull Ti Ninullinnull 0null0null null null null null 1nullnull0 null null null 0null20 Basenu
18、llanullnull 0null1null 1null0 1null0 0null020 nullnull0 21null0 0nullnull nullnull0 0null00null 0 0nullnull0null nullethonull of melting nulllectric processnullnullnull nullorm Seanullless tunullenullnullnull nullethonull of pronulluction nullnullnullnull nullimit nullimension(snull nullnull nullnul
19、l nullechnical specification Sections 1 and null onull BS HR 100nullnullnull nullelinullery connullition nullold nullornulled null sonulltenednulleat treatment 1 000 nullnull 1 0null0 nullnull null Anull or nullnull or nullnull 1nullnullnullnull nullelinullery connullition conulle nullnull nullse co
20、nnullition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull nullest sample(snull See Section null onull BS HR 100nullnullnull nullest piece(snull See Section null onull BS HR 100nullnullnull nulleat treatment nullse conditionnull nullimensions concernenull nullnull a null 0null
21、null a 0nullnullnullnull nullhickness of clanullnulling on each facenull nullnullnull nullirection of test piece nullnullnullnullnullemperature nullnull Anullnullientnullnull Proof stress Rp0null2nullnulla null 300nullnull Strength Rnullnullnulla nullnull0 Rnull null30 nullnull0 Rnull null30nullnull
22、 Elongation A null null 30nullnull Renulluction of areanull null nullnullnull nullarnullness Hnull 230 nullnull Shear strength Rcnullnulla nullnullnull nullennulling j null nullnullnull Impact strength nullnullnullCnullemperature nullnull nullnullnull nullime h nullnullnull Stress ranullnulla nullnu
23、llnull Elongation a null nullnullnull Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nullnullnull Notes nullsee line nullnullnull nullnull BSI 2011 null 3BS 2HR 403:2011BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-chromium-titanium heat-resisting alloy seam
24、less tubes nullcontinuednullnullnull nulllattening test null See Section null onull BS HR 100 null nulllattened to a distance onull not nullore than nullour tinulles the nullall thicnullnessnullnull The sanullples shall nulle nullree nullronull cracnullsnullnullnull Enullternal nullefects null See S
25、ection null onull BS HR 100nullnull nullarking null See Section null onull BS HR 100nullnull nullimensional inspection null See Section null onull BS HR 100nullnull Notes null1null nullor tunulle annealed in a continuous nullurnacenull a nullurnace tenullperature setting higher than 1 0null0 nullnul
26、l nullay nulle usednullBS 2HR 403:20114 null null BSI 2011BRITISH STANDARDnullibliographyStannullarnulls publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced docunullent nullincluding any anullendnul
27、lentsnull appliesnullnullN 4null00null1null Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules 1nullnullN 4null00null3null Metallic materials null nullules for the drafting and presentation of material standards1nullnullunulllish
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