npO3BO.QCTBEHHbll-1 PA3.QEn
Y,QK 621.791.76
KOHT AKTHA5I CBAPKA AJIIOMHHHEBO-CT AJIbHbIX
TIEPEXO,2J;HHKOB C HCTIOJIb30BAHHEM
,2J;E<I>OPMHPYEMbIX KOMTI03HTHbIX TIPOCJIOEK
B. . KY'IYK-RlI,EHKO, A. B. JI030BCKAR, KaH.L\If.L\aTbI TeXH. HaYK,
A. A. HAKOHEqHbIH, A. r. CAXAlI,KHH, HH)!(eHepbI (HH-T 3JIeKTpOCBapKIf HM. E. O. IIaToHa HAH YKpaIfHbI)
Pa3pa60TaHa HOB:l$[ TeXHOJIOrHH KOHTaKTHOii CBapKIf aJIlOMHHIfH co CTaJIblO rrpIfMeHHTeJIbHO K H3rOTOBJIeHIflO 6IfMe-
TaJIJIIfqeCKIfX rrepeXO.L\HIfKOB TOKOBe.L\Yll\IfX llIIfH 60JIbllIOro CeqeHIDI, IfCrrOJIb3yeMbIx B 3JIeKTpOJIIf3epaX rrpH rrpOIf3BO.L\CTBe
aJIlOMIfHHH. H3yqeH MexaHIf3M .L\e<popMal\IfIf rraKeTa If <POpMIfpOBaHIDI CBapHoro COe.L\IfHeHHH. H3rOTOBJIeHa 3KcrrepIfMeH-
TaJIbHaH YCTaHOBKa If 6JIOK yrrpaBJIeHIfH rrpOl\eCCOM CBapKIf.
K JlIO 'I e e bl e C JI 0 e a: KOllmaKmllQJl ceapKa conpomuelle-
/iUeM, mOKoeeOYUfue WUlIbl, 6wwemaJIJlU'IeCKUe nepeXOO/iUKU,
KOMn03Um1lQJl npOCllOUKa, mex1l0Jl02Ufl
Pa3pa60TKa TeXHOJIOrHli rrpeCCOBOH CBapKH aJIlOMliHli}I
CO CTaJIblO 06YCJIOBJIeHa He06xo)J,liMOCTblO rrpliMe-
HeHli}I 6liMeTaJIJIliqeCKliX TOKOrrpOBO.D,5IIQliX IIIliH 60JIb-
IIIOrO CeqeHli}I. OC06bIH liHTepeC rrpe)J,CTaBAAeT KOH-
TaKTHa}l CBapKa rraKeTa aJIlOMliHlieBbIX IIJIaCTliH CO
CTaJIbHOH IIillHOH CIIJIOlliHOro CeqeHli}I, qTO TpY)J,HO
OCyIQeCTBliMO ,Il,pyrliMli crroc06aMH CBapKli.
KaK rrOKa3aJI OrrbIT, BbICOKa}l rrpOqHOCTb CBapHbIX
aJIIOMliHlieBO-CTaJIbHbIX COe.D,liHeHliH )J,OCTliraeTC}I
rrpli TOJIIQliHe liHTepMeTaJIJIli):(HOrO CJIO}l He 60JIee
6 MKM. He06xo)J,llMO OTMeTHTb, qTO MexaHmeCKlie
CBoHcTBa cBapHblx coe)J,liHeHliH B 3HaqliTeJIbHOH CTe-
rreHli 3aBliCHT OT YCJIOBliH <popMHpOBaHll}l HHTepMe-
TaJIJIli):(HbIX <pa3. OHli COXpaH}lIOT Y)J,OBJIeTBOpliTeJIb-
HbIH ypOBeHb JIlillib Ha HaqaJIbHOH CTa):(Hli rrpoQecca
CBapKli, Kor):(a rrpOHCXO):(liT rrOrrepeqHbIH pOCT liH-
TepMeTaJIJIli):(HOH <pa3bI. IIOJIyqHTb KaqeCTBeHHoe co-
e)J,liHeHHe YKa3aHHbIX pa3HOpO)J,HbIX MeTaJIJIOB rr03-
BOAAIOT JIlillib Te crroc06bI cBapKli, Y KOTOpbIX Tep-
MliqeCKliH QliKJI He rrpeBblIIIaeT TeMrrepaTypHO-Bpe-
MeHHbIX YCJIOBliH 06pa30BaHli}l HHTepMeTaJIJIli):(OB.
YKa3aHHbIM Tpe60BaHli}lM B Hali60JIbIIIeH Mepe CO-
OTBeTcTByeT CBapKa ):(aBJIeHlieM. IIpH li3rOTOBJIeHHH
aJIIOMliHlieBO-CTaJIbHbIX rrepeXO):(HliKOB rrOJIyqliJIli
pacrrpOCTpaHeHlie TaKlie crroc06bI coe):(liHeHli}l, KaK
CBapKa B3pbIBOM, TpeHlieM, MarHliTHO-llMrrYJIbCHa}l,
KOHTaKTHa}l CBapKa corrpOTliBJIeHlieM li orrJIaBJIeHli-
eM, a TaK)Ke rrpOKaTKa. Bce 3TH crroc06bI rrpHMeHliMbI
B cJIyqae cBapKli li3)J,eJIliM OrpaHliqeHHbIX Tlirropa3-
MepoB, HO He rrpHrO):(HbI )J,JI}I rrOJIyqeHli}l 6liMeTaJI-
JIliqeCKliX coe):(liHeHliH 60JIbIIIliX CeqeHlIHli CJIO)l(HOH
KOH<plirypaQlili. IIoMliMO 3Toro, cYIQeCTBeHHble or-
paHliqeHli}I HaKJIa):(bIBalOT BblCOKaH CTOliMOCTb lIC-
rrOJIb3yeMoro 060pY)J,oBaHll}l li CJIO)l(HOCTb ero 3KC-
IIJIyaTaQlili.
@ B. C. KY«YK-51l\eHKO, A. B. Jlo30BcKa, A. A. HaKOHeYHb''', A. r. Caxal\K"", 2006
IJ,eJIblO HaCTO}lIQeH pa60TbI }lBJI}leTC}I pa3pa60TKa
TeXHOJIOrlili rrOJIyqeHli}l aJIIOMliHlieBO-CTaJIbHbIX rre-
pexO):(HHKOB TOKOBe):(YIQHX IIIHH 60JIbIIIOrO CeqeHHH,
B qaCTHOCTli KaTO)J,HbIX Y3JIOB 3JIeKTpOJIH3epOB )J,JI}I
rrpOli3BO)J,CTBa aJIlOMliHli}l. K TaKOMY Y3ny rrpe):("b}lB-
JI}lIOTC}I CJIe):(YIOIQHe Tpe60BaHli}l: corrpOTHBJIeHHe Ha
pa3pbIB Ha ypOBHe OCHOBHoro MeTaJIJIa - aJIlOMHHli}l
A,l(I; cTa6HJIbHO Hli3Koe rrepexO):(Hoe 3JIeKTpHqeCKOe
corrpOTliBJIeHlie; B03MO)l(HOCTb rrpO):(OJI)I(liTeJIbHOM
pa60TbI rrpli rrOBblIIIeHHbIX TeMrrepaTypax li y)J,apHblx
MeXaHHqeCKliX HarpY3Kax rro):( ):(eHCTBHeM 3JIeKTpO-
MarHliTHbIX CliJI,
OTpa60TKY KOHTaKTHOH CBapKli OCYIQeCTBAAJIli Ha
06pa3Qax pa3MepOM 120X70X40 MM, COCTO}lIQliX li3
20 JIliCTOB aJIlOMHHli}l A,l(1 TOJIIQHHOM 1 MM H ):(BYX
rrJIaCTliH li3 CTaJIli 20 TOJIIQliHOH 10 MM, H rrpe):(c-
TaBJI}lIOIQliX C060M HaTypHble 06Pa3QbI rrepeXO):(Hli-
KOB KaTo):(a 3JIeKTpOJIH3epa (pHC. 1). B rrpoMe)l(YTKlI
Me)l()J,y aJIlOMliHHeBbIMli li CTaJIbHbIMli rrJIaCTliHaMli
6bIJIli BCTaBJIeHbI crreQliaJIbHble )J,e<popMHpyeMble
KOMrr03liTHble rrpOCJIOHKli, 3arrOJIHeHHble He3JIeKTpO-
rrpoBo)J,HbIM <pJIIOCOM. Oc06eHHocTH <pOpMlipOBaHli}I
coe):(HHeHli}I H3yqaJIH Ha CTbIKOBbIX 06pa3Qax )J,Ha-
MeTpoM 25 MM.
C QeJIblO 3aIQliTbI 30HbI CBapKli OT OKHCJIeHH}I,
OqHCTKli OT OKCli)J,OB li aKTliBaQlili rrOBepXHOCTeH CO-
e)J,liH}leMbIX MeTaJIJIOB rrpliMeH}lJIli <pJIIOC CliCTeMbI
KF-AIF 3' ,l(AA rrpoBe):(eHll}l 3KcrrepHMeHToB 6bIJIa
oCYIQeCTBJIeHa Mo):(epHli3aQli}l CBapOqHoro rrpecca
K602, pa3pa60TaHbI crreQliaJIli3lipOBaHHble 6JIOKli yrr-
paBJIeHli}l rrpoQeccoM cBapKli li oCHacTKa, rr03BOJI}I-
IOIQa}l BbIIIOJIH}lTb cBapKY rraKeTa aJIlOMHHlieBbIX li
CTaJIbHbIX rrJIaCTHH C liCrrOJIb30BaHHeM <pJIlOca.
KaK li3BecTHo, rrpliMeHeHlie cBapKli )J,aBJIeHHeM
B TBep):(oM <pa3e rr03BOJIliT YMeHbIIIHTb HJIli li36e)l(aTb
<pOpMlipOBaHli}l CrrJIOlliHOM liHTepMeTaJIJIli):(HOH rrpo-
CJIOMKli. O)J,HaKo TaKoM crroc06 cBapKli Tpe6yeT BbI-
COKHX c):(BHrOBblx )J,e<popMaI.{liM H orpaHHqeHHH Mac-
cora6apliTHbIx rrOKa3aTeJIeM CBapOqHbIX MaIIIHH li
46
AJ
8/2006

PilC. 1. HaTypHbIH o6paJelI aJIJOMilHHeBO-CTaJIbHOro rrepeXO):\HilKa KaTo):\a
:meKTpOJIll3epa
HCrrOJIb3yeTC}I TOJIbKO )J,JI}I CBapKH H3):(eJIHH He60JIb-
IIIHX CeqeHHH [1]. IIpHMeHeHHe crroc060B CBapKH,
rrpH KOTOpbIX aKTHBaQH}I rrOBepXHOCTH rrpOHCXO):(HT
BCJIe):(CTBHe CMaqHBaHH}I )l(H):(KOH <pa3OM, BbI3bIBaeT
HeH36e)l(HOe 06pa30BaHHe HHTepMeTaJIJIH)J,HOH rrpoc-
JIOMKH H3-3a CYIQeCTBeHHoro TerrJIOBJIO)l(eHH}I B 30HY
coe):(HHeHH}I, qTO CB}l3aHO co 3HaqHTeJIbHbIMH Terr-
JIOeMKOCTblO, TerrJIO- H 3JIeKTpOrrpOBO)J,HOCTblO aJIlO-
MHHIDI.  H3):(eJIH}I THrra aJIIOMHHHeBO-CTaJIbHOro
rrepeXO):(HHKa 3JIeKTpOJIH3epa, B KOTOpOM CBapHBa-
eTC}I O):(HOBpeMeHHO BHaxnecT rraKeT aJIlOMHHHeBblX
rrJIaCTHH Me)K):(Y C060H H co CTaJIbHbIMH IIJIaCTHHaMH
C 60JIbIIIOH rrJIOIQa):(blO rrOBepXHOCTH, ):(06HTbC}I CTorr-
pOQeHTHOH CBapHBaeMOCTH MO)l(HO TOJIbKO rrpH Ha-
JIHqHH )l(H):(KOH <pa3bI B 30He coe):(HHeHH}I. IIpH 3TOM
He06xo):(HMO orpaHHqHTb TerrJIOBJIO)l(eHHe H TeMrre-
paTYPY CBapKH, qT06bI H36e)l(aTb rrpeBblIIIeHIDI JIa-
TeHTHoro rrepHo):(a 06pa30BaHIDI HHTepMeTaJIJIH):(HOH
rrpOCJIOHKH.
IIpH pa3pa60TaHHOM crroc06e CBapKH rrpOHCXO):(liT
aKTliBaQli}l KOHTaKTHOH rrOBepXHOCTli CMaqliBaHli}I
)l(H):(KOH <pa3OH li rrJIaCTliqeCKa}l ):(e<popMaQli}I, qTO
):(aeT B03MO)l(HOCTb YMeHbIIIliTb TeMrrepaTypy li Bpe-
M}I CBapKli, a TaK)Ke rrJIaCTliqecKYIO ):(e<popMaQlilO.
3TOT crroc06 cBapKli OCHOBaH Ha rrpliMeHeHlili MeJI-
KO):(licrrepCHbIX aKTliBaTOpoB, KOTopble )J,06aBJI}lIOTC}I
B CBapOqHbIH <pJIIOC C QeJIblO 06eCrreqeHli}l 06pa30-
BaHIDI )l(H):(KOH 3BTeKTliqeCKOH <pa3bI rrpli TeMrrepa-
Type Hli)l(e TeMrrepaTypbI rrJIaBJIeHIDI aJIlOMliHli}l. B
KaqeCTBe aKTliBaTopOB liCrrOJIb10BaJIli rrplica):(KY li3
MeJIKO):(licrrepCHbIX rropOlliKOB KpeMHli}l, Me):(li liJIli
QliHKa. CTbIKOBble aJIlOMliHlieBO-CTaJIbHble 06Pa3QbI
liCrrbITbIBaJIli Ha pa3PbIB, a CBapeHHble BHaxnecT -
Ha C):(Blir. IIpli 3TOM li3Mep}lJIli rrepeXO):(Hoe 3JIeKT-
pocorrpOTliBJIeHlie CBapHoro IIIBa.
Ha pliC. 2 rrOKa3aHbI li3MeHeHH}I 3HaqeHHM Harrp}l-
)l(eHIDI Ha .D,yre U.L\' cBapooro TOKa I CB li MOIQHOCTli
Q, BbI):(eAAeMoM 3a BpeM}l t cBapKli B CTbIKOBbIX 06-
pa3Qax ):(liaMeTpoM 25 MM rrpli YCliJIlili oca):(Kli
10 Mila.
C QeJIblO Bbl}lBJIeHli}l oc06eHHocTeH <pOpMlipoBa-
Hli}l cBapHoro IIIBa li BJIli}lHli}l Pa3JIHqHbIX aKTliBa-
TOpOB Ha rrpOqHOCTb li 3JIeKTpliqeCKOe corrpOTliBJIe-
Hlie cBapHoro IIIBa liCCJIe):(OBaJIli Tpli rrapTlili 06pa3-
QOB, rronyqeHHbIX Ha OrrTHMaJIbHOM pe)l(liMe CBapKli
C liCrrOJIb30BaHlieM aKTliBlipYIOIQliX rrplica):(oK -
KpeMHli}l, Me):(li li QliHKa.
8/2006
14
12
4
2
UIJ.
/
-
0,16 0,80
2,08 2,72
't, C
3,36 4,00 4,64
1,44
PilC. 2. )J,ilarpaMMa II3MeHeHIIS! OCHOBHbIX rrapaMeTpoB CBapO'IHOrO rrpo-
lIecca 3a BpeMS! 't CBapKH
11crrbITaHlie Ha paCT}I)I(eHIDI rrOKa3aJIli, o 06pa3-
QbI, rronyqeHHble C liCrrOJIb30BaHlieM <pJIIOca C rrpli-
Ca):(KOH KpeMHIDI, pa3PYIIIaIOTC}I rro OKOJIOlliOBHOH 30He
aJIlOMliHIDI rrpli BpeMeHHOM corrpoTliBJIeHliH
55.. .60 Mila. BpeMeHHoe corrpOTlIBJIeHlie 06Pa3QOB
C rrpliCa.D,KOH Me.D,li COCTaBAAeT 48...52 Mila, pa3py-
IIIeHlie rrpOliCXO):(liT rro liHTepMeTaJIJIli)J,HoH rrpOCJIOH-
Ke co CTOpOHbI aJIlOMliHli}l. 06pa3QbI, rronyqeHHble
C rrplica):(KoH QliHKa, liMelOT BpeMeHHoe corrpoTliB-
JIeHlie 40...43 MIla li pa3pYIIIaIOTC}I rro IIIBY. 113-
MepeHlie rrepexo)J,Horo 3JIeKTpocorrpoTliBJIeHli}l MeTaJI-
JIa IIIBa rrpOBO)J,HJIli C rrOMOIQblO MHKpooMMeTpa li aM-
rrep-BOJIbTMeTpa: Y 06Pa3QOB, rronyqeHHblx C rrpliCa.D,-
KOH KpeMHIDI, OHO COCTaBAAJIO 1,5, Me)),li - 2, QliHKa
- 3,7 MKOM.
Oc06eHHocTli <pOpMlipOBaHli}l CTpYKTYPbI li xa-
paKTepa <pa3006pa30BaHH}I B 30He cBapKli li3yqaJIli
C liCrrOJIb30BaHlieM MeTO):(OB OrrTliqeCKOH li aHaJIli-
TliqeCKOH pacTpOBoH 3JIeKTpoHHoH MHKpOCKorrlili. Ha
pliC. 3 rrpe):(cTaBJIeHa MliKpocTpYKTypa 30HbI cBap-
Horo coe):(liHeHli}l aJIlOMHHliH A,IU -CTaJIb 20, rrony-
qeHHOrO C rrpliMeHeHHeM <pJIIOCa, cO)J,ep)l(aIQero
KpeMHliH.
y CTaHOBJIeHO, o CJIe):(OB rrpOMe)l(YTOqHOH aJIlO-
MHHlieBOM KOMrr03liTHoM rrpOCJIOMKli, liCrrOJIb3yeMoM
rrpli CBapKe, He 06HapeHO. B cTpyKType aJIlOMliHIDI
Y rrepeXO)J,HOM 30HbI 3BTeKTliqeCKlie BbI)J,eJIeHIDI rro
rpaHHQaM 3epeH OTCYTCTByroT, o CBH):(eTeJIbCTByeT
o rrOJIHOM BbITeCHeHlili 6JIli3K03BTeKTliqeCKOH )l(li):(-
KOH <pa3bI li3 coe):(liHeHIDI rrpli Oca):(Ke.
IIepexo):(HM 30Ha B coe)J,liHeHIDIx aJIIOMHHliH-
CTaJIb, rrOJIyqeHHblx CBapKOH C liCrrOJIb30BaHHeM YKa-
3aHHbIX BblIIIe aKTliBaTopOB, OTJIliQaeTC}I Pa3JIliQHOH
CTpYKTYPOH: rrpli liCrrOJIb30BaHlili <pJIlOca C rrplica):(-
KOH KpeMHli}l OHa rrpli6JIH)I(aeTC}I K rrp}lMOJIliHeHHOH,
Me):(li - BOJIHliCTa}l, QliHKa - BOJIHliCTa}l C MliK-
porropaMli. Oc06eHHOCTblO MHKpOCTpYKTYPbI, rrpe)J,-
CTaBJIeHHOH Ha pHC. 3, }lBJI}leTC}I TO, QTO 06pa3YIO-
m;aRCH HHTepMeTaJIJIH)J,HaR rrpOCJIOHKa COCTOHT li3
HeCKOJIbKliX CJIOeB, OTJIliQalOm;liXC}I TpaBliMOCTblO.
TOJIm;liHa rrpOCJIOMKli COCTaBJI}leT OT 3 ):(0 5 MKM; He-
AJ
47

rrocpe):(CTBeHHO K amOMHHHIO rrpHMbIKaeT TeMHbIH
CJIOH, 3aTeM 60JIee TOHKHH rrpOMe)KYTOqHbIH, a co
CTOpOHbI CTaJIH - 3y6qaTbIH. TaKOM xapaKTep CTpYK-
TYPbI rrepeXO):(HOH HHTepMeTaJIJIH):(HOH rrpOCJIOMKH
CBH):(eTeJIbCTByeT 0 TOM, qTO B rrpOIecce <pOpMHpO-
BaHIDI coe):(HHeHH}I rrpOHCXOMT ):(BYXCTopOHHHe ):(H<p-
<PY3HOHHble rrpOQeCCbI - rrpOHHKHOBeHHe )KeJIe3a B
aJIlOMHHHH H aJIIOMHHH}I B CTaJIb. 06blqHO rrpH CBap-
Ke B TBep):(OM <pa3e HHTepMeTaJIJIH):(HM rrpOCJIOMKa
He HMeeT 3y6qaTOM CTpYKTypbI, KOTOpa}l xapaKTepHa
rrpH aJIHTlipOBaHlili )KeJIe3a )Kli):(KliM aJIlOMliHlieM.
3TO CBli):(eTeJIbCTByeT 0 TOM, qTO Ha HaqaJIbHOM :narre
CBapKli rrpOliCXO):(HT CMaqliBaHlie CTaJIli CrrJIaBOM Ha
OCHOBe aJIIOMliHH}I. B CTpYKType MeTaJIJIa IIIBa rrpli
liCrrOJIb30BaHlili Me):(li li QliHKa 06pa3yeTc}I pa3BliTM
30Ha KOHTaKTa, liMelOIQa}l BblcTyrrbI li Brra):(liHbI, qTO
CBli):(eTeJIbCTByeT 06 aKTliBHOM paCTBopeHlili aJIlO-
MliHIDI B )Kli):(KOM <pa3e. TOJIIQliHa liHTepMeTaJIJIli):(HOM
rrpOCJIOMKli rrpli 3TOM rrpe):(YCMaTpliBaeTC}I OT 3 ):(0
6 MKM. ITOCKOJIbKY rrpli O):(liHaKOBOM TepMliqeCKOM
QliKJIe TeMIIepaTypa 06pa30BaHli}l 3BTeKTliKli QliHK-
aJIlOMliHliH COCTaBAAeT 382°C, Me):(b-aJIIOMliHliM -
548°C (TOr):(a, KaK KpeMHliM-aJIIOMliHliM 577 0c)
[2], TO rrpli O):(liHaKOBOM TeMIIepaType CBapKli pac-
TBopeHlie OCHOBHoro MeTaJIJIa rrpOliCXO):(liT 3Haqli-
TeJIbHO liHTeHCliBHee. 3TO BbI3bIBaeT <pOpMlipOBaHlie
BOJIHliCTOH CTpYKTYPbI MeTaJIJIa IIIBa.
C QeJIblO li):(eHTli<pliKaQlili <pa30BbIX COCTaBAAIO-
IQliX B 30He B3aliMo):(eMCTBH}I CTaJIli li aJIlOMliHIDI C
rrOMOIQblO MliKpopeHTreHocrreKTpaJIbHOrO aHaJIli3a
liCCJIe):(oBaJIli COCTaB rrepexO):(HOM 30HbI coe):(liHeHH}I.
Y qliTbIBa}l TO, qTO TOJIIQHHa HHTepMeTaJIJIH):(HOH
A new technology has been developed for flash-butt welding of aluminium to steel.in fabrication of bimetal trasition
pieces of a large-cross-section current-carrying buses, used m electrolyzers m alummJUm productIOn. The mecharusm of
pack deformation and welded joint formation has been studied. An expenmental set-up and weldmg process control module
have been manufactured.
PUC. 3. MUKpOCTpYKTypa (X400) cBapHoro coe):\HHeHfIJ! aJIlOMHHHW-
CTaJIb, rrOJl)"IeHHoro rrpH HCrrOJlb30BaHliH 4>moca C KpeMHHeM
rrpOCJIOHKH He rrpeBblIIIaeT 5 MKM, a OT):(eJIbHbIX CJIO-
eB - He 60JIee 2 MKM, 3arrHCb rrpoBo):(liJIH rro):( yrJIOM
10° rro OTHOIIIeHHIO K rpaHHQe coe):(HHeHIDI. KpoMe
Toro, orrpe):(eAAJIH CTpYKTypHble COCTaBAAIOIQHe rre-
pexo):(HoM 30HbI IIIBa rrYTeM 06JIyqeHH}I HCCJIe):(ye-
MOro 06"beKTa HerrO):(BH)KHbIM 30H):(OM. Ha OCHOBaHHH
aHaJIH3a )J,HarpaMM pacrrpe):(eJIeHIDI 3JIeMeHTOB MO)K-
HO 3aKJIlOqlITb, qTO HHTepMeTaJIJIH):(HM rrpOCJIOHKa,
06pa3YIOIQa}lC}I B rrepexo):(HoH 30He, HMeeT CJIO)KHbIH
COCTaB, B ee OT):(eJIbHbIX CJIO}lX MO)KHO 06HapY)KHTb
<pa3bI Ha OCHOBe Fe3AI, FeAh, FeA13, KOTopble JIe-
rHpOBaHbI COOTBeTCTBeHHO KpeMHHeM, Me):(blO H QHH-
KOM. ComaCHO JIHTepaTypHbIM ):(aHHbIM [3], TaKOe
JIerHpOBaHHe rrperr}lTcTBYeT ):(aJIbHeHIIIeMY POCTY HH-
TepMeTaJIJIH):(HOH rrpOCJIOHKH, qTO oc06eHHo Ba)KHO
rrpH 3KcrrnyaTaQHH aJIMHHHeBO-CTaJIbHOrO rrepe-
XO):(HHKa B YCJIOBH}lX rrOBblIIIeHHblX TeMrrepaTYp.
BbIBO,lJ;bI
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2. ITpoQecc cBapKH rrpOHcxo)J,HT B )J,Ba 3Tarra: 06-
pa30BaHHe )KH):(KOM MeTaJIJIHqeCKOH <pa3bI, CMaqHBa-
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pOBaHHbIM CJIOeM rrpH rrJIaCTHqeCKOH ):(e<popMaQHH
B TBep)J,oH <pa3e.
3. B 30He KOHTaKTa aJIlOMHHIDI co CTaJIblO 06-
pa3yeTc}I HHTepMeTaJIJIH):(HM rrpOCJIOMKa TOJIIQHHOH
He 60JIee 5 MKM, 060raIQeHHa}l aKTHBHpylOIQHMH
rrpHca)J,KaMH, KOTopble CHH)KaIOT CKOpOCTb ee pOCTa.
1. reJlbMali A. c. OCHOBbI cBapKlI .LIaBJIeHIfeM. - M.: MaUIIf-
HocTpOeHIfe, 1970. - 312 c.
2. Xallcell M CrpYKTypa 6IfHapHbIx CIIJIaBOB. - M.: MamrIf3,
1941. - 150 c.
3. PJl606 B. P. CBapKa aJIlOMIfHIDI If ero CIIJIaBOB c .LIpyrIfMIf
MeTaJIJIaMIf. - KIfeB: HaYK. .LIYMKa, 1983. - 264 c.
IIocTYrrllJla B pe):\aKllHIO 22.12.2005,
B OKOH'IaTeJlbHOM BapHaHTe 16.01.2006
48
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8/2006