BRITISH STANDARD AEROSPACE SERIES BS EN 4085 2001 Aerospace series — Nickel base alloy NI B40002 (NiSi4B2) — Filler metal for brazing — Amorphous foil The European Standard EN 4085 2001 has the status[.]
Trang 1The Eur opean Stand r d EN 4 8 :20 1 has the status of a
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ICS 4 0 5.0
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Sum mary ofpag es
This d ocument comprises a font cov er, an inside f ont cov er, the EN title p g e,
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Am endm ents is ued sinc publ cation
Trang 3N ORM E EU ROPÉEN N E
Fe r uar y 2 01
ICS 4 0 5.15
En ls ver sion
Aer ospace ser ies - Nickel base al oy NI-B40002 (NiSi4B2)
-Fi ler metal for brazing - Amor phous foi
Série a r os atiale - Al a e b s nickel NI-B4 0 2
(NiSi4B2) - Métal d'a p r t d br as g - Fe i ard amor ph
L f u d Ra mfa r t - Nickelb sisle ier un NI-B4 0 2
(NiSi4B2) - Har tlot in For m v n amorp er Fole
This Eur op a Sta d r d w as a pr ov d b CEN o 21 Fe r uar y 2 01
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© 2 01 CEN Al rig ts of e ploitatio in a y form a d b a y me n r es r ve Ref.No.EN 4 8 :2 01 E
Trang 4EN 4 8 :2 01
Foreword
This Euro e n Stan ar d has b en pre ared by the Euro e n As ociation of Aerosp ce Man facturers
(A ECMA )
Afer in uiries an votes car ried out in ac ordan e w ith the rules of this A ssociation, this Stan ard has
receiv ed the a proval of the National As ociation an the Oficial Serv ices of the memb r cou tries of
AECMA , pr ior to its pr esentation to CEN
This Euro e n Stan ard s al b given the statu of a national stan ard, either by publcation of an identical
text or by en orsement, at the latest by Au u t 2 01, an conflctin national stan ard s al b w ith rawn at
the latest by Au u t 2 01
Ac or din to the CEN/CENELEC Internal Reg lation , the national stan ard or ganization of the folow in
cou tr ies ar e b u d to implement this Eur op an Stan ard: A ustria, Belgium, Czec Re ublc, Denmark,
Finlan , Fran e, Germany, Gre ce, Icelan , Irelan , Italy, Lu emb urg, Nether lan s, Norw ay, Portu al,
Sp in, Sw eden, Sw itzer lan an the United K in dom
Trang 5EN 4 8 :2 01
This stan ard is p rt of the series of EN metal c mater ial stan ard for a rosp ce a plcation The general
organisation of this ser ies is des rib d in EN 4 5
This stan ard has b en pr ep r ed in ac or dan e w ith EN 4 0 -6
This stan ard sp cifies the req irements relatin to:
Nic el b se aloy NI-B4 0 2 (NiSi4B2)
Fi er metal for br azin
Amorphou foi
for a rosp ce a plcation
This Eur op an Stan ar d in orp rates by dated or u dated referen e provision fr om other publcation
These normative refer en es are cited at the a pro riate places in the text an the publcation ar e lsted
her eafer For dated referen es, s bseq ent amen ments to or r evision of an of these publcation a ply to
this Eur op an Stan ard only w hen in or porated in it by amen ment or r evision For u dated r eferen es the
latest edition of the publcation r efer red to a ples
EN 2 4 A erosp ce ser ies - Metal c materials - Gener al req irements for semi-inis ed prod ct
q alfication (ex lu in forgin s an castin s)
1)
EN 3 7 Aerosp ce series - Metal c materials - Fi er metal for brazin - Tec nical sp cification
1)
EN 4 5 Aer osp ce series - Metal c mater ials - General or ganization of stan ar dization - Lin s
b tw een types of EN stan ard an their u e
EN 4 0 -6 A er osp ce series - Metal c materials - Rules for drafin an pr esentation of material
stan ard - Part 6: Sp cific rules for fi er metals for brazin
1)
Trang 6EN 4 8 :2 01
1 Mate al d sig atio
Nick el b s br az alo NI-B4 0 2 (NiSi4B2)
Oth r s
Eleme t
Total
Ni
min
2 Ch mic l
c mp sitio
%
max
0,0 4,0 0,0 0,0 2,2 0,0 0,10 1,5 5 *) 0,0 0,0 0,0
Ba e
3 Meth d of meltin
Air or in r t g s or v ac um melte
4.1 For m
Amor ph u foi
4.2 Meth d of pr od ctio
Melt s u
4.3 Limit dime sio (s) mm
?
5 Te h ic l s e ific tio
EN 3 7
6.1
6.2 Delv er y c n itio c d
U
7
He t tr eatme t
?
Ch r acte stic
8.1 Te t s mple(s)
?
8.2 Te t pie e(s)
?
10
Thick ne s of cla din o
e c fa e
%
?
13 Pr oof str es R
p,2 MPa
?
m MPa
?
16
T
17 Har dn s
?
2 Imp ct str en th
?
21 Temp r atur e ? °C
?
?
2
C
Elo g tio at
r uptur e
Trang 7EN 4 8 :2 01
5 Th r mal a aly is
(Difer ential th r mal a aly is)
7
Liq id s:1 06 °C
Sold s: 9 0 °C
7 Weta i ty
(Fu io te t
81 For ma i ty of joinin mate als
(Flex ibi ty te t
Se EN 3 7
8 Batc u ifor mity
(Mate al v er ific tio )
Trang 8EN 4 8 :2 01
Qu lfic tio pr ogr amme to b a r ee b twe n ma ufa tur er a d p r ch s r
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