1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for nickel-chromium-titanium-aluminium heat-resisting alloy seamless tubes (Nickel basenull Cr nullnullnullnullnullnulli nullnullnullnull Al nullnul
2、lnullnullnullS nullnullR nullnullnullnullnullnullnullnullBS 3HR 401:2011 BRITISH STANDARDPublishing annull copyright informationThe BSI copyright notice displayed in this docunullent indicates nullhen the docunullent nullas last issuednullnull BSI 2011ISBN nullnullnull 0 nullnull0 null0231 0InullS 4
3、nullnull03nullThe nullollonulling BSI renullerences relate to the nullornull on this standard: nullonullnullittee renullerence Anullnullnullnull1 Dranullt nullor conullnullent 10null3021null2nullnull DnullPublication historynullirst punulllished nullctonuller 1nullnull0Second edition nullenullruary
4、1nullnull3Third nullpresentnull edition nullanuary 2011Amennullments issuenull since publicationnullate nullenullt affectenull null BSI 2011 null iBS 3HR 401:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Nornullatinulle renullerences 1null Technical renulluirenullents 1Binullliograph
5、y 4nullist of tablesTanullle 1 null Technical renulluirenullents nullor nicnullelnullchronulliunullnulltitaniunullnullalunulliniunull heatnullresisting alloy seanullless tunulles 2Summary of pagesThis docunullent conullprises a nullront conullernull an inside nullront conullernull pages i to iinull
6、pages 1 to 4null an inside nullacnull conuller and a nullacnull conullernullBS 3HR 401:2011ii null null BSI 2011BRITISH STANDARDnullorenullornullPublishing informationThis British Standard is punulllished nully BSI and canulle into enullnullect on 31 nullanuary 2011null It nullas prepared nully null
7、anel Anullnullnullnull1nullnullnull4nullnull Heat resisting alloys for aerospace purposesnull under the authority onull Technical nullonullnullittee Anullnullnullnull1null Metallic materials for aerospace purposesnull A list onull organinullations represented on this conullnullittee can nulle onullt
8、ained on renulluest to its secretarynullSupersessionThis standard supersedes BS 2HR 401:1nullnull3null nullhich is nullithdranullnnullInformation about this nullocumentThis is a nullull renullision onull BS HR 401 and introduces the nullollonulling principal changesnullanull nullhange in titlenullnu
9、llnull Renulluirenullents are stated in tanullular nullornullat in accordance nullith nullN 4null00null1 and nullN 4null00null3nullnullanullarnull nullarningsnullARNINnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle innullurious to health in
10、ull adenulluate precautions are not tanullennull It renullers only to technical suitanullility and 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 Britis
11、h 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 ronullan nullinullenull up
12、rightnulltypenull Its nullethods are enullpressed either 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
13、 element.Contractual annull legal consinullerationsThis punulllication 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 oblig
14、ationsnullnull BSI 2011 null 1BS 3HR 401:2011BRITISH STANDARDnull ScopeThis British Standard specinulles renulluirenullents nullor nicnullelnullchronulliunullnulltitaniunullnullalunulliniunull heatnullresisting alloy seanullless tunullesnullnull Normatinulle referencesThe nullollonulling renullerenc
15、ed docunullents are indispensanullle nullor the application onull this docunullentnull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced docunullent nullincluding any anullendnullentsnull appliesnullBS HR 100
16、null Procedure for inspection, testing and acceptance of wrought heat resisting alloysnull nullechnical renulluirementsnullaterial to this standard shall connullornull to Tanullle 1nullNnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullN 4nullnullnullnull1 and null
17、N 4nullnullnullnullnull.BS 3HR 401:20112 null null BSI 2011BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-chromium-titanium-aluminium heat-resisting alloy seamless tubesnull nullaterial nullesignation nullS nullR nullnullnullnull Chemical composition nullnulllenullent null Si nul
18、ln S Ag Al B Binullinnull 0null040 null null null null 1null0 null nullnullanullnull 0null10 1null0 1null0 0null01null null ppnull 1nullnull 0null00null 1 ppnullnulllenullent nullo nullr nullu nulle nullnull Ti Ninullinnull null 1nullnull0 null null null 1nullnullBasenullanullnull 2null0 21null0 0nu
19、ll2 1nullnull 20 ppnull 2nullnullnull nullethonull of melting Induction nullelted and cast in airnull induction nulleltednull nullacuunull renullned and cast in airnull consunullanullle electrode renulleltednullnullnullnull nullorm Seanullless tunullenullnullnull nullethonull of pronulluction nullnu
20、llnullnull nullimit nullimension(snull nullnull nullnull nullechnical specification Sections 1 and null onull BS HR 100nullnullnull nullelinullery connullition nullold nullornulled null sonulltenednulleat treatment 1 100 nullnull 1 1null0 nullnull null 1 nullin t 10 nullin null Anull or nullasternul
21、lnullnull nullelinullery connullition conulle Anull nullse connullition nullold nullornulled null sonulltened null precipitation treatednulleat treatment Delinullery condition null null nullnullnull0 10null nullnull null t null 4 h null AnullCharacteristicsnullnullnull nullest sample(snull See Secti
22、on null onull BS HR 100nullnullnull nullest piece(snull See Section null onull BS HR 100nullnullnull nulleat treatment Delinullery conditionnullse condition Renullerence 1nullnullsee line 2nullnullnull nullimensions concernenull nullnull null a null 0nullnull 0nullnull a 1null0 a null 1null0 nullnul
23、lnull nullhickness of clanullnulling on each facenull nullnullnull nullirection of test piece null null nullnullnullnullnullemperature nullnull Anullnullient Anullnullient nullnullnull Proof stress Rp0null2nullnulla null null null40 null40 nullnullnull Strength Rnullnullnulla null 1 030 1 030 1 030
24、nullnullnull Elongation A null null null 1null nullAnull0null 20 nullAnull0null nullnullnull Renulluction of areanull null nullnullnull nullarnullness Hnull 2null0 Hnull 2null0 nullnullnull Shear strength Rcnullnulla nullnullnull nullennulling j null null null nullnullnull Impact strength nullnullnu
25、llCnullemperature nullnull null null nullnull0nullnull nullime h null null tR 23nullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla null null 32nullnullnull Elongation at ruptureA null nullnullnull Notes nullsee line nullnullnull nullnull BSI 2011 null
26、3BS 3HR 401:2011BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-chromium-titanium-aluminium heat-resisting alloy seamless tubes nullcontinuednullnullnull Reference heat treatment null Solution treated null precipitation treated h null null1 0null0 10null nullnull null t null null
27、h null Anull null h null nullnull00 10null nullnull null t null 1null h null Anullnullnull nulllattening test null See Section null onull BS HR 100 null Delinullery conditionnull nulllattened to a distance onull not nullore than nullour tinulles the nullall thicnullnessnullnull The sanullples shall
28、nulle nullree nullronull cracnullsnullnullnull Enullternal nullefects null See Section 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 null1nullTested at a connullenient stage prior to
29、 nullanunullacture onull the tunullenullBS 3HR 401:20114 null null BSI 2011BRITISH STANDARDnullibliographyStannullarnulls publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced docunullent nullincludin
30、g any anullendnullentsnull 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 standards
31、null Part nullnull nullpecinullc rules for heat resisting alloys 1null1nullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis standardnullThis page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other s
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