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Bsi bs 2b 30 2001 (2002)

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Tiêu đề Copper-beryllium Alloy Strip, Foil And Parts
Trường học British Standards Institution
Chuyên ngành Aerospace Engineering
Thể loại British Standard
Năm xuất bản 2001
Thành phố London
Định dạng
Số trang 8
Dung lượng 455,5 KB

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BRITISH STANDARD AEROSPACE SERIES BS 2B 30 2001 Incorporating Corrigendum No 1 Copper beryllium alloy strip, foil and parts (solution treated, cold rolled half hard and precipitation treated) ICS 49 0[.]

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Copper-beryllium a lloy

ICS 4 0 5.1 ; 4 0 5

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T is B tish Sta nd rd, ha ing

be n pre pa red u de the

dir ction of the Engine ring

Se to Po licy and Strateg

Co mmitee , was publshed

u de the authoity of the

Sta nd rds Polcy and Strateg

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The pr ep r ati on of this British Sta nda rd wa s entr usted to Tech i ca l

Commit e ACE/ 16, W r oug ht and cast co p r a ll oy s a nd mis el la ne us

metall i cmater ia l s for a r osp ce, up n whi ch the fol lowi ngb d ies were

re resented :

Br itish Non-Ferr ou s Metals Fed er ation

Co p r De el opm ent As ocia ti on

Ministr y of Defence

Soci ety of Br i ti sh Aerosp ce Compa nies Ltd

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Ta le 1 — Technical r eq i r ements for Cu-Be all oy str i p, foi an pa rts

( solu ti ontre ted , coldr oll ed : hal f ha rd an pr ecipi ta tiontr eated ) 2

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This Bri tish Standar d has b en pr ep r ed by Technical Commit e ACE/ 16

I sup r sed es BSB3 :1 9 , whi ch i s wi th r awn

This new edi ti on i ncor porates tech ica l cha ng es onl y I do s not r epr esent a fu

r ev i ew or r ev i sion of the stand ar d , which wi ll b u nder ta ken i n d ue cour e

The fol lowin chang s ha e b en inclu ded in this edi ti on ofthe stan a r d A new

subcla use3.4 ha s b en add ed, sp cifyin the req irements for p rts; in Ta le 1,

li ne6.1, the qu enchin d etai ls hav e b en mod ifi ed an in Table 1, l in e1 , “ k” has

b en sp cified

W AR NI NG Thi s Bri tish Stand ard cal ls for the use of substances and / or

pr oced ur es that ma b i njuri ous to hea lth if adeq ate precauti ons a re not taken

I r efer on ly to tech i cal sui ta bii ty an d oes not a sol v e the user fom l eg al

o li g ati ons r el ati ng to he l th an safety at an stag e

This publi ca tion d oes not pur por t to i nclud e al l the neces a ry prov isi ons of a

contr act User are r esp nsible for its corr ect a plcati on

Com planc with a British St andard does not ofit elf conf r im munity

fom leg al o lg at ions

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This Br i ti sh Sta nda rd sp ci fies the insp cti on an testing pr ocedu res, chemi ca l comp siti on, he t

tr eatment an mecha nical pr op r ties for a preci pitati on har dening co p r-b r yll i um a lloy sup li ed i n the

for m of stri p an foi The materi al is sup l ied in the sol ution tre ted an col d r oll ed cond i ti on for

pr eci pitati on tr eatment a fter conv er sion i nto pa r ts

The fol lowin normati v e documents contain pr ovisions w hich, thr oug h refer ence i n this te t, constitute

pr ovisi ons of thi s Br itish Stan a rd For dated r eferences, a ny subseq ent amend ments to, or r ev i si ons of,

any ofthese publi ca tions d o not a pply For u d ated r eferences, the latest ed i tion of the publ ication r eferr ed

to a ples

BS5 5 , Spe c ific ation for SI u its a d re commend ation s for the us of the ir mult iple s and of c rtain othe r

u its

BS5 7 -0, Spe ificat ion for qu nt itie , u it s and symb ls — Part0: G eneral princ iples

BSB1 0, Proc d u re for inspe c ti on, te t in g and ac cepta c e ofwrou ht co pe r allo s

BSEN1 5 , Co pe r a d co pe allo s — St ripfor sprin s and conn ec tors

3.1Mater i al to this stand ar d shal l confor m to the tech ical r eq ir ements sp ci fi ed in Ta le 1 Al mater ia l

sup led shal confor m to the r eq i rements a pr opr ia te to its d imensions a nd con ition as sp ci fied i n the

stand ar ds g i ven i n l i es 5 a nd9 ofTa ble 1

3.2 Sy mb l s an u i ts used in Ta l e 1 shal l b i nter pr eted in a ccor d ance w i th BS5 5 an BS5 7 -0

N OTE T e fo mat of Ta le 1 and the symbols us d in this ta le a re deived fr m prEN4 0 -1:19 6

3.3 For the pur poses ofthi s stand ar d, a b tch is d efined as ma ter ial of the same nominal cr os -sectional

di mensions, fom the same cast, ma nufactu red b the sa me r oute an he t tr eated tog ether

3.4 Par ts shal b sup led in the sol uti on tr ea ted, cold r oll ed an pr eci pi tation tre ted con i tion

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Ta le 1 — Te hnical r q ir m ent for Cu- Be alo s rip, foi and part (solut iontr ated,

col d roll ed: half hard andpr cipitat iontr ated)

+Fe

6.1 Delve y c n i on Solution tr ated and c old r led ( H)

7 Use c n i on Solution tr ated, cld r led a nd pr cipitation trated

+ 315 C 3 0 C/t = 2h/A

Cha racte istcs

1 Thick es of cla ddin on ea ch fac % —

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ru tur

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Stan dards publcat ions

pr EN4 0 -1:1 9 , R ule s for d raftin and pr se ntation of mate rial sta d rd s — Part1: G e neral rule s

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BSI — Brit ish Standards Institution

BSI i sthe in e en ent nati ona l b d y resp nsibl e for pr ep r i ng

BritishSta nda rd s I pr esents the UK v iew on s tand ar ds i n Euro e a nd at the

i nter national ev el I is incorp r ated by Roy a l Char ter

Revisions

BritishSta nda rd s ar e upda ted b amend ment or r evisi on User s of

BritishStan a rd s should make su re that the p s es the latest a mend ments or

ed i ti ons

I i s the constant aim of BSI to impro e the qualty of our prod cts an serv i ces

We woul d b g rateful ifany ne find ing an i nac u racy or a mbig uity w hi le usi ng

this Br iti shStandar d wou ld i nfor m the Secr etar y of the tech i cal commi tte

resp nsi ble, the id entity ofw hich can b fou d on the insi de fr ont co er

Tel:+4 ( 0)2 8 9 9 0 Fax :+4 (0)2 8 9 7 0

BSI ofer s memb r s an i ndi v i dua l upd ati ng ser v ice cal led P US which ensures

that subs r i ber s automatical ly r eceiv e the latest editions ofstand ar ds

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av a il able fom the BSI w ebs ite a t ht p:/ / w ww.bsiglo al.com

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