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 cold drawn wire for springs and springs nullnullickel basenull Cr nullnullnullnul
2、lnullCo nullnullnullnullnull nulli nullnullnullnull Al nullnullnullnullnullS nullnullR nullnullnullnullnullnullnullnullBS 3HR 501:2011 BRITISH STANDARDPublishing and copyright informationThe BSI copyright notice displayed in this docunullent indicates nullhen the docunullent nullas last issuednullnu
3、ll BSI 2011ISBN nullnullnull 0 5null0 null03null2 nullInullS nullnullnull025nullnullnullThe nullollonulling BSI renullerences relate to the nullornull on this standard: nullonullnullittee renullerence Anullnullnullnull1 Dranullt nullor conullnullent 10null30215null10 DnullPublication historynullirst
4、 punulllished Nonullenullnuller 1nullnull0Second edition nullenullruary 1nullnull3Third nullpresentnull edition nullanuary 2011Amendments issued since publicationnullate nullenullt affected null BSI 2011 null iBS 3HR 501:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Nornullatinulle r
5、enullerences 1null Technical renulluirenullents 1Binullliography 4nullist of tablesTanullle 1 null Technical renulluirenullents nullor nicnullelnullchronulliunullnullconullaltnulltitaniunullnullalunulliniunull heatnullresisting alloy cold dranulln nullire nullor springs and springs 2Summary of pages
6、This docunullent conullprises a nullront conullernull an inside nullront conullernull pages i to iinull pages 1 to nullnull an inside nullacnull conuller and a nullacnull conullernullBS 3HR 501:2011ii null null BSI 2011BRITISH STANDARDnullorewordPublishing informationThis British Standard is punulll
7、ished nully BSI and canulle into enullnullect on 31 nullanuary 2011null It nullas prepared nully nullanel Anullnullnullnull1nullnullnullnullnullnull Heat resisting alloys for aerospace purposesnull under the authority onull Technical nullonullnullittee Anullnullnullnull1null Metallic materials for a
8、erospace purposesnull A list onull organinullations represented on this conullnullittee can nulle onulltained on renulluest to its secretarynullSupersessionThis standard supersedes BS 2HR 501:1nullnull3null nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision o
9、null BS HR 501null The principal change nullronull the prenullious edition is that renulluirenullents are stated in tanullular nullornullat in accordance nullith nullN null500null1 and nullN null500null3nullnullanullard warningsnullARnullInullnullnull This British Standard calls nullor the use onull
10、 sunullstances andnullor procedures that can nulle innullurious to health inull 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 th
11、is documentIt has nulleen assunulled in the preparation 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 pron
12、ullisions onull this standard are presented in ronullan nullinullenull uprightnulltypenull 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
13、 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 pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance with a n
14、ullritish Standard cannot confer immunity from legal obligationsnullnull BSI 2011 null 1BS 3HR 501:2011BRITISH STANDARDnull ScopeThis British Standard specinulles renulluirenullents nullor nicnullelnullchronulliunullnullconullaltnulltitaniunullnullalunulliniunull heatnullresisting alloy cold dranull
15、n nullire nullor the nullanunullacture onull springs nulldesignation HR 501Anull and springsnullnull nullormatinulle referencesThe nullollonulling renullerenced docunullents are indispensanullle nullor the application onull this docunullentnull nullor dated renullerencesnull only the edition cited a
16、ppliesnull 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 renulluirementsnullaterial to this sta
17、ndard shall connullornull to Tanullle 1nullNnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullN 4nullnullnullnull1 and nullN 4nullnullnullnullnull.BS 3HR 501:20112 null null BSI 2011BRITISH STANDARDTanullle 1 nullechnical renulluirements for nickel-chromium-cobalt-
18、titanium-aluminium heat-resisting alloy cold drawn wire for springs and springsnull nullaterial designation nullS nullR nullnullnullnull Chemical composition nullnulllenullent null Si nulln S Ag Al B Binullinnull null null null null null 1null0 null nullnullanullnull 0null13 1null0 1null0 0null015 5
19、 ppnull 2null0 0null020 1 ppnullnulllenullent nullo nullr nullu nulle nullnull Ti nullr Ninullinnull 15null0 1nullnull0 null null null 2null0 nullBasenullanullnull 21null0 21null0 0null2 1null5 20 ppnull 3null0 0null15null nullethod of melting Induction nulleltednull nullacuunull renullned and cast
20、in air or consunullanullle electrode renulleltednullnullnullnull nullorm nullire nullHR 501Anullnullnullnull nullethod of production nullold dranulln nullornulled nullronull HR 501A nullirenullnullnull nullimit dimensionnullsnull nullnull D nullnull0 D nullnull0null nullechnical specification Sectio
21、ns 1 and null onull BS HR 100 Sections 1 and null onull BS HR 100nullnullnull nullelinullery condition nullold dranulln nullornulled null precipitation treated nulleat treatment null null nullnull00 10null nullnull null t null 1null h null Anull 1nullnullnullnull nullelinullery condition code null n
22、ullnull nullse condition Delinullery condition Delinullery conditionnulleat treatment null nullCharacteristicsnullnullnull nullest samplenullsnull See Section null onull BS HR 100 See Section null onull BS HR 100nullnullnull nullest piecenullsnull See Section null onull BS HR 100 See Section null on
23、ull BS HR 100nullnullnull nulleat treatment Delinullery conditionRenullerence nullsee line 2nullnull nullse conditionnull nullimensions concerned nullnull null 0nullnullnull D 1null01null0 null D 5null05null0 null D nullnull00nullnullnull D 1null01null0 null D 5null05null0 null D nullnull0nullnull n
24、ullhickness of cladding on each facenull nullnullnull nullirection of test piece null null nullnullnullnullnullemperature nullnull null Anullnullient Anullnullientnullnull Proof stress Rp0null2nullnulla null null 1 1null0 1 000 null 1 1null0 1 000 nullnull Strength Rnullnullnulla null 1 5null0 1 3nu
25、ll0 1 310 1 5null0 1 3null0 1 310 nullnull Elongation A50nullnullnull null null null 10 null null 10 nullnull Reduction of areanull null nullnullnull nullardness nullnullnull Shear strength Rcnullnulla nullnullnull nullending j nullnullnull Impact strength nullnullnullCnullemperature nullnull nullnu
26、llnull nullime h nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnullnull Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nullnullnull nullotes nullsee line nullnullnull1nullnull BSI 2011 null 3BS 3HR 501:2011BRITISH STANDARDTanullle 1 nullechnical renulluireme
27、nts for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy cold drawn wire for springs and springs nullcontinuednullnullnull Reference heat treatment null nullrecipitation treated null nullnull00 10null nullnull null t null 1null h null Anullnullnull Renullerse bend test null See Section
28、 null onull BS HR 1003 nullirenull a or D null 2 nullnull5 Delinullery conditionnull nullornuller radius: Round nullire: 3D nullther section: as agreed nulletnulleen the nullanunullacture and purchasernull No nullailure anullter: Round nullire: three nullends nullther section: as agreed nulletnullee
29、n the nullanunullacture and purchasernullnull Simple torsion test null See Section null onull BS HR 1003 nullirenull 0nullnull5 nullnull a or D 5null0 nullnull5 Renullerence nullsee line 2nullnullnull nullength nulletnulleen grips: Round nullire: 100D nullther section: as agreed nulletnulleen the nu
30、llanunullacture and purchasernull No nullailure anullter: Round nullire: eight turns nullther section: as agreed nulletnulleen the nullanunullacture and purchasernullnull nullrapping test null See Section null onull BS HR 1003 nullirenull a or D 2 nullnull5 Delinullery conditionnull nullandrel dianu
31、lleter: Round nullire: D nullther section: as agreed nulletnulleen the nullanunullacture and purchasernull No nullailure anullter eight turnsnullnull Enullternal defects null See Section null onull BS HR 1003 nullirenullnull nullacrostructure null See Section null onull BS HR 1003 nullirenullnull nu
32、llarking null See Section null onull BS HR 100nullnull nullimensional inspection null See Section null onull BS HR 100nullnull nullotes null1nullInull renulluired nully the purchaser and stated on the ordernull an alternatinulle precipitation treatnullent onull null nullnull50 10null nullnull null t
33、 null null h null Anull nullay nulle usednullBS 3HR 501:2011null null null BSI 2011BRITISH STANDARDnullibliographyStandards publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced docunullent nullinclud
34、ing any anullendnullentsnull appliesnullnullN null500null1null Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules 1nullnullN null500null3null Metallic materials null nullules for the drafting and presentation of material standard
35、s 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
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