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 sheet and strip of titanium-copper alloy (Tensile strength 5nullnullnullnullnul
2、lnull nullPanullnullS nullTA nullnullnullnullnullnullnullBS 3TA 21:2009 BRITISH STANDARDPunulllishing and copyright informationThe BSI copyright notice displayed in this docunullent indicates nullhen the docunullent nullas last issuednullnull BSI 2009ISBN 9nullnull 0 nullnull0 nullnull3null9 nullInu
3、llS null9null02nullnull30The nullollonulling BSI renullerences relate to the nullornull on this standard: nullonullnullittee renullerence Anullnullnullnull1 Dranullt nullor conullnullent 09null301932nullnull DnullPunulllication historynullirst punulllished 19nullnullSecond editionnull April 19null3T
4、hird nullpresentnull editionnull Nonullenullnuller 2009Amendments issued since punulllicationnullate Tenullt affected BRITISH STANDARDnull BSI 2009 null iBS 3TA 21:2009Contentsnullorenullord iinull Scope 1null Nornullatinulle renullerences 1null Technical renulluirenullents 1Binullliography 4nullist
5、 of tanulllesTanullle 1 null Technical renulluirenullents nullor titaniunullnullcopper alloy sheet and strip 2Summary of pagesThis docunullent conullprises a nullront conullernull an inside nullront conullernull pages i to iinull pages 1 to nullnull an inside nullacnull conuller and a nullacnull con
6、ullernullBS 3TA 21:2009ii null null BSI 2009BRITISH STANDARDnullorenullordPunulllishing informationThis British Standard is punulllished nully BSI and canulle into enullnullect on 30 Nonullenullnuller 2009null It nullas prepared nully nullanel Anullnullnullnull1nullnullnullnull9null Titanium and its
7、 alloysnull under 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 British Standard supersed
8、es BS 2TA 21:19null3null nullhich is nullithdranullnnullInformation anullout this documentThis is a nullull renullision onull BS TA 21null and introduces the nullollonulling principal changesnullanull Renulluirenullents are stated in tanullular nullornullat in accordance nullith nullN nullnull00null
9、1 and nullN nullnull00nullnullnullnullnull nullhenullical conullposition has nulleen anullended to add renulluirenullents nullor nullothernull elenullentsnullcnull nullelting nullethod details hanulle nulleen deleted and replaced nully renullerence to Section 1 onull BS TA 100nullnullanullard nullar
10、ningsnullARnullInullnullnull 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 and does not anullsolnulle the user nullronull legal
11、 onullligations relating to health and sanullety at any stagenullnullse of this 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
12、nullhose use it has nulleen producednullPresentational connullentionsThe pronullisions onull this standard are presented in ronullan nullinullenull uprightnulltypenull Its renulluirenullents are enullpressed in sentences in nullhich the principal aunulliliary nullernull is nullshallnullnullCommentar
13、y, explanation and general informative material 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
14、 its correct applicationnullCompliance nullith a nullritish Standard cannot confer immunity from legal onullligationsnullBRITISH STANDARDnull BSI 2009 null 1BS 3TA 21:2009null ScopeThis British Standard specinulles renulluirenullents nullor titaniunullnullcopper alloy sheet and strip nullith a tensi
15、le strength onull nullnull0 nullnulla to null00 nullnullanullnull nullormatinulle referencesThe nullollonulling renullerenced docunullents are indispensanullle nullor the application onull this docunullentnull nullor dated renullerencesnull only the edition cited appliesnull nullor undated renullere
16、ncesnull the latest edition onull the renullerenced docunullent nullincluding any anullendnullentsnull appliesnullBS TA 100null Procedure for inspection, testing and acceptance of wrought titanium and titanium alloysnull Technical renulluirementsnullaterial to this standard shall connullornull to Ta
17、nullle 1nullNnullTnull The format and symnullols used in Tanullle 1 are derived from nullN 4nullnullnullnull1 and nullN 4nullnullnullnull4.BS 3TA 21:20092 null null BSI 2009BRITISH STANDARDTanullle 1 Technical renulluirements for titanium-copper alloy sheet and stripnull nullaterial designation null
18、S TA nullnullnull Chemical composition nullnulllenullentnullu nulle null2null N2 H2 nullthersTinullach Totalnullinnull 2null0 null null null null null null nullBasenullanullnull 3null0 0null20 0null20 0null0null 0null030 0null010 0null10 0nullnull0null nullethod of melting See Section 1 onull BS TA
19、100nullnullnull nullorm Sheet and strip 1nullnullnullnull nullethod of production Rollednullnullnull nullimit dimension(snull nullnull null5 Technical specification Sections 1 and null onull BS TA 100nullnullnull nullelinullery condition Annealed null descaled nulleat treatment null nullnull90 10nul
20、l nullnull null 1null nullin G t G 30 nullin null Anullnullnullnull nullelinullery condition code nullnull nullse condition Delinullery conditionnulleat treatment nullCharacteristicsnullnullnull Test sample(snull See Section null onull BS TA 100nullnullnull Test piece(snull See Section null onull BS
21、 TA 100nullnullnull nulleat treatment nullse conditionnull nullimensions concerned nullnull nullnullnull Thicnullness of cladding on each facenull nullnullnull nullirection of test piece null or nullT 2nullnullnullTTemperature nullnull Anullnullientnullnull Proof stress Rp0null2nullnulla nullnull0 G
22、 Rp0null2G null10nullnull Strength Rnullnullnulla nullnull0 G RnullG null00null5 Elongation A null H 1nullnullnull Reduction of areanull null nullnullnull nullardness nullnullnull Shear strength Rcnullnulla nullnullnull nullending j null 2null0null a null 1null0nullnullnull Impact strength nullnulln
23、ullCTemperature nullnull nullnullnull Time h nullnullnull Stress ranullnulla nullnullnull Elongation a null nullnull5 Rupture stress rRnullnulla nullnullnull Elongation at ruptureA null nullnullnull nullotes nullsee line 9nullnull1nullnull 2nullBRITISH STANDARDnull BSI 2009 null 3BS 3TA 21:2009Tanul
24、lle 1 Technical renulluirements for titanium-copper alloy sheet and strip nullcontinuednullnullnull Enullternal defects null See Section null onull BS TA 100nullnull Surface contamination null See Section null onull BS TA 100null5 nullarnulling null See Section null onull BS TA 100nullnull nullimens
25、ional inspection null See Section null onull BS TA 100null The tolerances applicanullle to nullaterial nullnished nully cold rolling shall applynullnull nullotes null1nullBritish Standards conullering other nullornulls onull nullaterial onull sinullilar conullposition are:nullornull Rnull nullnullnu
26、llanullnull90null920Sheet and strip BS 2TA null22nullIn nullaterial greater than 200 nullnull nullide the properties nullight not nulle achienulled inullthe nullaterial is tested in other than the transnullerse directionnullBS 3TA 21:2009null null null BSI 2009BRITISH STANDARDnullinullliographyStand
27、ards punulllicationsnullor dated renullerencesnull only the edition cited appliesnull nullor undated renullerencesnull the latest edition onull the renullerenced docunullent nullincluding any anullendnullentsnull appliesnullBS TA null2, nullpecinullcation for sheet and strip of titaniumnullcopper al
28、loy nulltensile strength nullnullnullnullnull2null MPanullnullN nullnull00null1null Metallic materials null nullules for the drafting and presentation of material standards null Part 1null nulleneral rules1nullnullN nullnull00nullnullnull Metallic materials null nullules for the drafting and present
29、ation of material standards null Part 4null nullpecinullc rules for titanium and titanium alloys 1null1nullnullunulllished as ASDnullSTAN nullrestandard at the date onull punulllication onullthis standardnullThis page deliberately left blankBSI is the independent national body responsible for prepar
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