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 copperberyllium alloy strip and foil (solution treated, cold rolled: quarter nu
2、llard and precipitation treatednullnullS nullnull nullnull:nullnullnullnullBS 3B 29:2009 BRITISH STANDARDPublisnullinnull and copyrinullnullt informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednull null BSI 2009 ISBN 9nullnull 0 nullnull0
3、null2nullnullnull 3 InullS null9null02nullnullnullnull The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnullnull Dranullt nullor comment 09null30nullnullnull203 DnullPublication nullistorynullirst punulllished Decemnuller 200null
4、Second nullpresentnull editionnull Nonullemnuller 2009Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2009 null iBS 3B 29:2009Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography 4nullist of tabl
5、esTanullle null null Technical renulluirements nullor nullunullBe alloy strip and nulloil nullsolution treatednull cold rolled: nulluarter hard and precipitation treatednull 2Summary of panullesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages nu
6、ll to nullnull an inside nullacnull conuller and a nullacnull conullernullBS 3B 29:2009ii null null BSI 2009BRITISH STANDARDnullorenullordPublisnullinnull information This British Standard is punulllished nully BSI and came into enullnullect on 30 Nonullemnuller 2009null It nullas prepared nully nul
7、lanel AnullnullnullnullnullnullnullnullnullnullnullCopper and miscellaneous 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 renullu
8、est to its secretarynullSupersessionThis British Standard supersedes BS 2B 29:200nullnull nullhich is nullithdranullnnullInformation about tnullis documentThis is a nullull renullision onull BS 2B 29 and introduces the nullollonulling principal changes:anull renulluirements are stated in tanullular
9、nullormat in accordance nullith nullN nullnull00nullnullnullnullnull renullerences to parts hanulle nulleen deletednullnullanullard nullarninnullsnullARnullInullnullnull This British Standard calls nullor the use onull sunullstances andnullor procedures that can nulle innullurious to health inull ad
10、enulluate precautions are not tanullennull It renullers only to technical suitanullility and does not anullsolnulle the user nullrom legal onullligations relating to health and sanullety at any stagenullnullse of tnullis documentIt has nulleen assumed in the preparation onull this British Standard t
11、hat 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 roman nullinullenull uprightnulltypenu
12、ll Its renulluirements 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 element.C
13、ontractual and lenullal considerationsThis punulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullitnull a nullritisnull Standard cannot confer immunity from lenullal oblinullationsn
14、ullBRITISH STANDARDnull BSI 2009 null nullBS 3B 29:2009null ScopeThis British Standard specinulles renulluirements nullor coppernullnulleryllium alloy supplied in the nullorm onull strip and nulloilnullnull nullormatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nu
15、llor the application onull this documentnull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullBS B null00null Procedure for inspection, testing and accept
16、ance of wrought copper alloys BS nullN nullnullnullnullnull Copper and copper alloys Strip for springs and connectors null nullecnullnical requirementsnullnullnull nullaterial to this standard shall connullorm to Tanullle nullnullnullnullnullnull nullhe format and symnullols used in nullanullle 1 ar
17、e derived from nullnull 4nullnullnullnull1.nullnullnull nullor the purposes onull this standardnull a nullatch shall nulle material onullthe same nominal crossnullsectional dimensionsnull nullrom the same castnullmanunullactured nully the same route and heat treated togethernull BS 3B 29:20092 null
18、null BSI 2009BRITISH STANDARDTanullle null nullecnullnical requirements for Cunulle alloy strip and foil (solution treated, cold rolled: quarter nullard and precipitation treatednullnull nullaterial desinullnation nullS null nullnullnull Cnullemical composition nullnulllement Be nullo null Ni nullo
19、null nulle null Ni Al Si nullthers nullunullinnull nullnullnull0 0null20 null null null nullBasenullanullnull 2null00 null 0nullnull 0null20 0null20 0nullnull0null nulletnullod of meltinnull nullnullnullnull nullorm Strip and nulloilnullnullnull nulletnullod of production Rollednullnullnull nullimit
20、 dimension(snull mm 0nullnull0 G a G 3null0null nullecnullnical specification Sections null and null onull BS B null00nullnullnull nullelinullery condition Solution treated null cold rolled nullnull Hnullnulleat treatment nullnull0 nullnull G h G null3null nullnull null nulluench nullnullnullnullnul
21、l nullelinullery condition code nullnull nullse condition Solution treated null cold rolled nullnull Hnull null precipitation treatednulleat treatment Delinullery condition null 3nullnull nullnull G h G 330 nullnull null t null 2 h null AnullCnullaracteristicsnullnullnull nullest sample(snull See Se
22、ction null onull BS B null00nullnullnull nullest piece(snull See Section null onull BS B null00nullnullnull nulleat treatment Delinullery condition nullse conditionnull nullimensions concerned mm 0nullnull0 G a G 3null0 0nullnull0 G a G 3null0nullnull nullnullicnullness of claddinnullon eacnull face
23、null nullnullnull nullirection of test piece null T nullnullnullnullnullemperature h nullnull Amnullient Amnullient Amnullientnullnull Proof stress Rp0null2nullnulla null null H null 030nullnull Strennulltnull Rmnullnulla null20 G RmG null20 null null 2null0 G RmG null nullnull0nullnull Elonnullatio
24、n A null H null0 null H 3nullnull Reduction of areanull null nullnullnull nullardness null20 G Hnull G nullnull0 3null0 G Hnull G nullnull0nullnull Snullear strennulltnull Rcnullnulla nullnullnull nullendinnull j null 0 null null 90nullnull 2null0 null null 90nullnull 2nullnullnullnull Impact strenn
25、ulltnull nullnullnullCnullemperature h nullnull nullnullnull nullime h nullnullnull Stress ranullnulla nullnullnull Elonnullation a null nullnullnull Rupture stress rRnullnulla nullnullnull Elonnullation at ruptureA null nullnullnull nullotes nullsee line 9nullnullnullnullnull 2nullBRITISH STANDARDn
26、ull BSI 2009 null 3BS 3B 29:2009Tanullle null nullecnullnical requirements for Cunulle alloy strip and foil (solution treated, cold rolled: quarter nullard and precipitation treatednull nullcontinuednullnullnull Enullternal defects null See Section null onull BS B null00nullnull nullarnullinnull nul
27、l See Section null onull BS B null00nullnull nullimensional inspection null BS nullN nullnullnullnull class Anullnull nullotes nullnullnullnulluenching shall nulle enullnullected nully nullorced airnull sprayed nullater or immersion in oil or nullaternull2nullA nullnullnull nullalue onull 0 indicate
28、s a nullending radius less than or enullual to 0nullnull mmnullBS 3B 29:2009null null null BSI 2009BRITISH STANDARDnulliblionullrapnullyStandards publicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced
29、document nullincluding any amendmentsnull appliesnullnullN nullnull00nullnullnull Metallic materials nullules for the drafting and presentation of material standards Part 1null nulleneral rules nullnullnullnullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis s
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