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: half hard
2、and precipitation treatednullnullS nullnull nullnull:nullnullnullnullBS 3B 30:2009 BRITISH STANDARDPublishinnull and copyrinullht informationThe BSI copyright notice displayed in this document indicates nullhen the document nullas last issuednull null BSI 2009 ISBN 9nullnull 0 nullnull0 null2nullnul
3、lnull 0 InullS null9null02nullnullnullnull The nullollonulling BSI renullerences relate to the nullornull on this standard: nullommittee renullerence Anullnullnullnullnull Dranullt nullor comment 09null30nullnullnull20null DnullPublication historynullirst punulllished Decemnuller 200nullSecond nullp
4、resentnull editionnull Nonullemnuller 2009Amendments issued since publicationnullate nullenullt affected BRITISH STANDARDnull BSI 2009 null iBS 3B 30:2009Contentsnullorenullord iinull Scope 1null Normatinulle renullerences 1null Technical renulluirements 1Binullliography 4nullist of tablesTanullle n
5、ull null Technical renulluirements nullor nullunullBe alloy strip and nulloil nullsolution treatednull cold rolled: halnull hard and precipitation treatednull 2Summary of panullesThis document comprises a nullront conullernull an inside nullront conullernull pages i to iinull pages null to nullnull
6、an inside nullacnull conuller and a nullacnull conullernullBS 3B 30:2009ii null null BSI 2009BRITISH STANDARDnullorenullordPublishinnull informationThis British standard is punulllished nully BSI and came into enullnullect on 30 Nonullemnuller 2009null It nullas prepared nully nullanel Anullnullnull
7、nullnullnullnullnullnullnullnullCopper 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 renulluest to its secretar
8、ynullSupersessionThis British standard supersedes BS 2B 30:200nullnull nullhich is nullithdranullnnullInformation about this documentThis is a nullull renullision onull BS 2B 30 and introduces the nullollonulling principal changes:anull renulluirements are stated in tanullular nullormat in accordanc
9、e 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 adenulluate precautions
10、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 this documentIt has nulleen assumed in the preparation onull this British Standard that the enullecution onul
11、l 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 uprightnulltypenull Its renulluirements ar
12、e 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.Contractual and lenullal c
13、onsiderationsThis punulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance nullith a nullritish Standard cannot confer immunity from lenullal oblinullationsnullBRITISH STANDARDnull BSI 200
14、9 null nullBS 3B 30:2009null ScopeThis British Standard specinulles renulluirements nullor coppernullnulleryllium alloy supplied in the nullorm onull strip and nulloilnullnull nullormatinulle referencesThe nullollonulling renullerenced documents are indispensanullle nullor the application onull this
15、 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 acceptance of wrought copper alloys B
16、S nullN nullnullnullnullnull Copper and copper alloys Strip for springs and connectorsnull nullechnical renulluirementsnullnullnull nullaterial to this standard shall connullorm to Tanullle nullnullnullnullnullnull nullhe format and symnullols used in nullanullle 1 are derived from nullnull 4nullnul
17、lnullnull1.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 togethernullBS 3B 30:20092 null null BSI 2009BRITISH STANDARDTanu
18、llle null nullechnical renulluirements for Cunulle alloy strip and foil (solution treated, cold rolled: half hard and precipitation treatednullnull nullaterial desinullnation nullS null nullnullnull Chemical composition nullnulllement Be nullo null Ni nullo null nulle null Ni Al Si nullthers nullunu
19、llinnull nullnullnull0 0null20 null null null nullBasenullanullnull 2null00 null 0nullnull 0null20 0null20 0nullnull0null nullethod of meltinnull nullnullnullnull nullorm Strip and nulloilnullnullnull nullethod of production Rollednullnullnull nullimit dimension(snull mm 0nullnull0 G a G 3null0null
20、nullechnical 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 nullnullnullnullnull nullelinullery condition code nullnull nullse con
21、dition 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 AnullCharacteristicsnullnullnull nullest sample(snull See Section null onull BS B null00nullnullnull nullest piece
22、(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 nullhicnullness of claddinnull on each facenull nullnullnull nullirection of test piece null T nullnul
23、lnullnullnullemperature h nullnull Amnullient Amnullient Amnullientnullnull Proof stress Rp0null2nullnulla null null H null null30nullnull Strennullth Rmnullnulla null90 G RmG null90 null null 2null0 G RmG null nullnull0nullnull Elonnullation A null H null null H nullnullnull Reduction of areanull n
24、ull nullnullnull nullardness nullnull0 G Hnull G 22null 3null0 G Hnull G null30nullnull Shear strennullth Rcnullnulla nullnullnull nullendinnull j null 0nullnull null null 90nullnull nullnull0 null null 90nullnull nullnullnull Impact strennullth nullnullnullCnullemperature h nullnull nullnullnull nu
25、llime h nullnullnull Stress ranullnulla nullnullnull Elonnullation a null nullnullnull Rupture stress rRnullnulla nullnullnull Elonnullation at ruptureA null nullnullnull nullotes nullsee line 9nullnullnullnullBRITISH STANDARDnull BSI 2009 null 3BS 3B 30:2009Tanullle null nullechnical renulluirement
26、s for Cunulle alloy strip and foil (solution treated, cold rolled: half hard and precipitation treatednull nullcontinuednullnullnull Enullternal defects null See Section null onull BS B null00nullnull nullarnullinnull null See Section null onull BS B null00nullnull nullimensional inspection null BS
27、nullN nullnullnullnull class Anullnull nullotes nullnullnullnulluenching shall nulle enullnullected nully nullorced airnull sprayed nullater or immersion in oil or nullaternullBS 3B 30:2009null null null BSI 2009BRITISH STANDARDnulliblionullraphyStandards publicationsnullor dated renullerencesnull o
28、nly the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced document nullincluding any amendmentsnull appliesnullnullN nullnull00nullnullnull Metallic materials nullules for the drafting and presentation of material standards Part 1null nulleneral ru
29、les nullnullnullnullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis standardnullThis page deliberately left blankBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the intern
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