HayHa o6.nacT : 5. TexHHaeciot Hapoi flpoti)ecHoHanHo

HayHa o6.nacT : 5. TexHHaeciot Hapoi flpoti)ecHoHanHo

,
CTAHOBHIIIE
411
3a anceprauHoHen Tpyn 3a ripaao6HaaHe Ha o6pa3oaaTenHa
IBIIHNo_
TEXN NIOrR 4IEH
cDAKYI1TET
•
H HarnIa
creneu
•
„AOICTOp"
N.F.9009t
HayHa o6.nacT : 5. TexHHaeciot Hapoi
flpoti)ecHoHanHo HanpaaneHae: 5.1. MainHHHo moiceHepcTao
Harma cneoHanHocT: „MarepHano3Hatme m Texmonorm Ha maunaHocTpowrenHwre marepmann "
Awrop Ha ancepTannomnoi Tpyn: ra. ac. mar. XHMIIK 3apasna Knpaaosa Kapamo3osa
Tema: MHKp0- H HaHOCTpyKTypHH KOM110311THH HHKe.rIOHH HOKpHTHH,
0T.110)KeHH HO 6e3TOKOH
me-roa
XynHeTa ATaHacosa Kanerraewa, KaTeApa
IlneH Ha HayanoTo »clrpa: non. n-p
"MarepHano3HaHHe H TexHonorHA Ha marrepHanviTe", Texmw4ecKH yroulepotreT-Co0a
1. Tema H awryannocT na ancepTanHoHHom
rpy,a
aHcepTainuiTa e CBsp3EiHa c nonriawaHe H H3cnensaHe Ha 6e3TOKOBH HHKeA0BH
II0KpHTHA C Hrpa,aeHH mimpo- H HaHopa3mepHH ilaCTHHH. Be3TOKOBOTO oTnaraHe II03BOJIABa
II0KpHTHA aspxy H3AeJIHSI CbC
nonytiawaHeTo Ha H3K3110IIHTeJIHO pawHomepHH
TErbpA0cT
H H3HOCOyCTOIIIIHBocT, KoeTO e
cAO)KHa reomerpHa. Te3H HOITHTHA HmaT wHcoica
CErbp3aHo c ilpHcbcTBHeTo Ha ctiocctoop (Ni-P caaaB) H oT,AeJlAHeTO iia nHcriepHH 4)0C4M1All B
TemaTa Ha
1101THTFIeTO.
marpima mincpo- H HaHOpa3MepHH yaxgaaanw
JIHHCBaT AOcTarbilHO ,AaHHII 3a BJIHAEHeTO Ha BH,IIa, pa3mepa, KORHIleCTBOTO Ha
tiaCTHIIHTe, KaKTo H Ha pa3JIHHHH Kom6HHanall OT Tsix, whpxy mHxpocTpyx-rypara (41a3os
cbcTaB, TemnepaTypeH npexon oT amop4)110 B KpFiCraJIHO CbCTOAHHe H T. H.) H 4)H3HKOmexa1minnfre cHoticTaa Ha noxpHTHATa. OT Harma H wparrHilecKa rnenHa Toinca Hwrepec
npencTawassaT eALIOCJI0r1HHTe KOMI103HTHH HHKellOBH 1-10KpHTHA (CJI0144 OT HHKeff C
yaxiaasamn tiacTHHH), asycnoMurre ri0KpHTHA (ITEIMH HHICeJlOB CJI0i1 + BTOpH CJI0r1 OT HHKeJI
C ystraawauzi nacTHHH) H KOM6HHHpaHliTe HOBSpXHOCTHH 06pa60T101 (HanpHmep,
nememaima + HHKeJI0B CAOri + CnOti OT HHKeJ1 C yslicilaBaam tiacTHLAH). 06eKT Ha H3cneasaHe
B HacToamaTa ancepTaum ca H TpHTe sHaa HoKpHTHA.
OTHocHo BHeApeHHTe B meTanHaTa HHKeJ1013a
TemaTa Ha aHcepraunoHHHA Tpya e aKryanaa, HpeacTaBeHaTa aHcepraunsi e e,aHH
cHcTemaTH3HpaH H 3anika6orzeH HaytieH Tpy,a, a nocTHrHaTHTe pe3ynTaTH IipeACTaJ3JIABaT
npHHOC B rio3HaHHeTO 3a 6e3TOKOBHTe H HaHocTpyxTypHH KOMI103HTHH HHKeROBH
OulTam, ge
110KpHTHA.
2.
0630p na
maTnpaHaTa anireparypa
ca Ha JiaTHHHIAa. B rnawa 1
Hoapo6Ho ca 011HCaHH FaJiBaHHAHHTe H 6e3TOK0BH meTOAH 3a HonriawaHe Ha TbilKH MeTaJIHH
110KpliTHA. 3aASJI60 11eHO H KpHTSITIHO ca apeacTaweHH cbspemeHHHTe HOCTIDKetillsi npH
JhiTepaTypHHTe
B
nHcepTaunsrra ca 169,
-1-
oT TAx 156
arnaraHe Ha 6e3TOKOBH 110KPHTHA: HHKeJ10BH H KOMI103HTHH HHICeJI0B1{ 110KpHTH5I C mitxpoHanopa3mepHH puctiaBannt laCTHUH. AHaJ11337aT Ha cbwecTByBawwre H3effe,L111aHH5l no
TemaTa Ha nHcepTawurra B rnaBa 1 e HanpaBeH nomo6no, KOMI1eTeHTHO H aprymempaHo.
JIHTeparypHHAT 0630p 3aBbpunia C TOTIHO 4)opmynHpaHe Ha nenTa H 3anaincre Ha
AncepTaHHEra.
3.
MeTOJIHK2 H2
inc.actutaHe
Ha pa6oTaTa e TOTIeMHAT 6poft nposeaeHH excnepHmeHTH C
H3110A3BaHe Ha pa3711411HH meTo,zw Ha mcnenBaHe. OrpyKrypaTa Ha 110KpHTH5ITa H
nonnoxione e H3cnen,Bana lipe3 meranorpa4)cm aHanH3, eJ1eICTPOHHOMHKPOCKOTICK14 aHaJ1143
(SEM aHanH3) H xamecTBeH pewrreHocTprcrypeH aHanH3 (X-Ray aHam43). FlpoBeneHo e
H3IIHTBalle Ha TBINIOCT, H3HOCBaHe, a,I(Xe31451, KOPO3HOHHa yeTontBocT H KOHTaICTHa ymopa.
3a H3pa6oTBaHe Ha o6pa3wi H Ha peamm 3h6nn npezkamai ca H3110A3BaHH HHCK0- H
cpeAHoBBrnepoAHH nerapanH CTOMaHH, xax-ro H camo3axannBanta ce cromaHa O vatec TM
677L. IlpoBeAeHa e npeABapaTenua Tepmircma o6pa6oTxa Ha cromaHeHirre nonnomucH:
110,A06p51BaHe, HOpMaJ11{3a1MIA RTIII
nemeuratiut CBC cnenBauto 3axannwaHe H
micxoTemnepaTypHo oTBpbataHe (npenn oTnaraHe Ha 110KpHTHeT0). C.nen HaHacnHe Ha
noxpwriutTa e nposeneHa H oxonxiaTenHa Tepmwma o6pa6oTica. 143non3BaHeTo Ha
pa3Hoo6pa3HH meTonH Ha H3cneaBaHe 0110Ka3BaT TB1pAeHHATa Ha awropa H npH,AasaT
AOCTOBepHOCT Ha pe3ynTaTHTe.
EAHO OT ,E1OCTORHCTBaTa
4. 11famocH Ha AncepTauttomuni Tpy.a
ocma rnaBa H ca 060C06eHH KaTO
HarIHH H HariHO-TIPHJIOXHH H IEpHIIOKHH. nPHeMaM BCHRICH npHHocH 3a xopexTHH n BepHH.
Ciarram 3a Har1-3HaTIIIMH pe3ynraTaTe, oTHacsnwi ce no:
npHHOCHTe Ha
AncepTatwoHHHA Tpyn ce
Cl.,11Chp)KaT B
/. OularaHeTo Ha 6e3TOKOBO KOMII03HTHO HHKeTIOBO noxpwrae C H3110JI3BaHe Ha HOB
neroHatwoReH HaHozwamaHT C MOHOKpHCTaJIHO RT1PO DND H nonyilaBaHeTo Ha AMYCJIO#HH
110KpHTH5I B ABa BapHaHTa: a) HHKeJ10B CJ10r1 + HMKeJ10B CJIOR C BrparteHH
neroHattHoHeH HaHonHamawr DND [Ni / (Ni+DND)]; b) HincenoB CAOrl + HHKeJ10B CROr1 c
exioBpemeHHo BrpmeHH itaCTITIIH OT iteToHatwoHeH HaH0,414aMaHT DND H HaHo6op NB [Ni
/ (Ni+DND+NB)].
2. YeTaHoBeHara xpkicTanHa 4)a3a Ni3P B noxpwrneTo cnext Tepmwma o6pa6oTxa Ha
amop4)HaTa my cTpyxTypa npit 290 °C, 6 h (B nnTepwrypwra e yxa3ana Apyra Temn ep alypa Ha
o6pa3yBaHe Ha KplicTarmara 4)a3a Ni3P - 350°C).
3. llonytteHHTe HOB13 ,TIMHHH 3a MHKpOTBIP,AOCTTa, H3HOCOYCTOMIHBOCTTa, axtxe3HEra,
xopo3HoHHara YCTOMIMBOCT H Koirrarruara AKOCT Ha 6e3TOKOMITe zwycnoRHH HHKe.110B11
110KPHTHA C HaH0- H mHxpopa3mepHit ‘tacTmw (neToHatwoHeH HaHonHamaHT DND, HaH060p
NB H Mkmpopa3mepeH xy6HtteH 6opos HHTPHA p-CBN). nOKPHTIMITa, Cbgbp)Ka11111
AeroHauHoHeH HaHonHamaHT DND ca c nownneHa MIIKPOTBBPAOCT, H3HOCOyCTOMIHBOCT H
an,xe3Homia AKOCT.
-2-
4.
YeTaHOBeHOTO HOHOWHTe./THO BJIHAHIle
Ha npinno>KeHaTa Tepmwma o6pa6oTica cnen
Hanacnne Ha II0KpHTHATa BSpXy 41:1H3HKO-MeXaHHIIHHTe CBOrICTBa.
5. Pa3pa6oTeHHTe OT Aorropanra HOBH TeXHOJI0rHIIIIH peXCHMH 3a HaHacnue Ha Anycnotimi
MHKp0- H HaHocTpyKTypHH HHKelI0B11 KOMII03HTEIH II0KpHTHA H oTnaraHeTo Ha II0KpHTHA Ni/
(Ni+DND) nbpxy peanam cTomaHeHH 3.136HH Konena, npH KOeTO KOHTaKTHaTa HM ymopHa
AKOCT HapacTsa c 14 % B cpanHeHHe C Ta3H Ha 37,6HH Konena 6e3 noKpnTHe.
HonytieHHTe pe3ynTaTH
nHcepTauHoHHan wyn panunpaHaT H nopa3HHHaT 3Hain5rra 3a
6e3TOKOBHTe KOMII03HTHH HHKeJI0BH II0KpHTHA C mnKpo- H Hanopa3mepHH ysmilaHawn
tiacTHHH.
5.
B
Ily6JIHICalIHH H UOTHpaHHH
Ha ny6ammaunn
HO
nncep-raunonnnsi Tpyn
e ny6nincynan pe3ynTaTirre OT AHcepTankurra B 13 6pon ny6nHKanan. orleceT OT
ny6nHKaHHHTe ca Harnicatin Ha aHrnHilcKH e3HK, nne — Ha pycKH e3HK H enHa — Ha 67,nrapcKH
e3HK. Tpya0BeTe ca ny6nHxynaHH B ilywnecTpaHHH CIIIICaHHA (2 6p.), B 61JIrapCKH cmicainni
(1 6p.), B c6opinum Ha mewnyHapoAHH KoHottepeHnHH (4 6p.) H B c6opinnw Ha HalwoHarnu4
KombepeHHHH c mewnynaponno yqacTHe (6 6p.). Ane OT ny6nHKaHHHTe (N27 H Isr212) ca
IIHTHpaHH o6nto 5 ni,TH OT 65JITapCKH H ilyznecTpaHnn anTopH, KoeTo noKa3Ha 3Ha11nmocrra
Ha nonytieHHTe pe3y.TrraTH.
ABTOpST
Clurram, tie KOJIWIeCTBOTO Ha ny6nnKaHHHTe Hanximpn.q He06X0XHIMHA 6poli 3a cTeneH
"Aorrop" H npencTam B ronAma crenen nonrieHwre pe3ynTaTH.
6.
ABTOpCTBO
Ha no.aygennTe pe3yaTaT1I
OT npencTaneHrrre 13 6posi ny6m4KauHn enHa e camocTonTenHa
H
12 ca
B CSaBTOpCTBO C
HarIHHA pl•KOBOAHTeJI xIoLI.XyJIHeTa KaTIefilleBa H C rleHH OT BIJIMPHA, nOJITHa, PYCHA,
np. B arecT OT ny6nincamnfre aBTOpbT e Ha TISPBO MACTO, a B lieTnpH OT TAX - Ha
wropo. BeH11KH ny6nnKainni ca rio TemaTa Ha AHcepTainnrra H .TIIPIHHAT npHHoc Ha
nHcepTaHra e 6e3cnopeH.
YKparlHa H
7. AwropaimpaT m awropcma cnpasma
AnropecpeparsT e B o6em OT 41 crpaimun H chnbroKa o6ma xaparrepncTIma, OCHOBHO
clan,p)KaHne Ha nHcepTannommsf wyn, 3axmo11eHHe, HpHHOCH, CHHCSK C Hayinnfre
Hy6JIHKaIIHH H pemome Ha aliT.TIRVICKH e3HK. OhnbmKaHHeTo Ha nkicepTanHonHnn Tpyn e
npencraHeno KOpeKTHO, TOIIHO H ACHO. B 3aK.rnotienHeTo ca o6o6ineHH OCHOBHHTe pe3VITaTH
H H3BOAH Ha AHcepTauHoHHara pa6oTa. 3a ,TIO6pOTO BS3ITHATHe H pa36HpaHe Ha pa6oTaTa
,a0ITHHaCAT H HJIK)CTpaHHHTe B anTope(FepaTa. lixmorieHH ca Hati-xapaKTepHaTe
mEKpocTpyrrypa, rpacinum, Taanknw H cxemn, noxa3Ha1un OCHOBHHTe pe3yJITaTI4 Ha
pa3pa6oTKara. lipeAcTaBeH e CIIHCSK C 13 Harmn ny6nHKainni Ha noKropaHra no TemaTa Ha
nHcepTamurra: enHa camocTonTenHa H nHaHaneceT B CbaBTOpCTBO. KaTO IHIJI0 anTopecbeparbT
naHa AOCTaTSIIHO iīb.nna H AcHa npencTana 3a CLASp)KaHHeTO Ha pa6oTaTa H npHHocHTe Ha
AHCepTaHHOHHHA Tpyn.
-3-
8. 3a6e.riemacH no AncepTaunominst -rpya
HAmam 3a6enexam no CBLIIeCTBO K'bM AncepramioHHHA wyn. Hmam npenopbKH K'bM
noKropama OTHOCHO 613AeLIHITe H3CJIeJJ(BaH1151: 1. tipe3 TOIHH 4)H31,111eCKH MCTOAH Ha ce
yeTallOBH H onpenenH KOJIHileCTBOTO Ha mmcpo- H HaHopa3mepHHTe ysnctiaBaum tiaCT111111 B
KOMII03HTHOTO noxpHTHe; 2. oTla ce pa3nmpH o6xBaTa Ha H31I0J13BaHlITe MaTepnam4 3a
Hanacsme Ha II0KpHTHS1 (He camo HHCK0- H cpenHowbrneponmi nerHpaHH CTOMaHH,
H3HOJI3BaHH B npencTaBeHaTa pa6oTa, HO n npyrx xcene3HH H Hexcenem CIIJIaBH, Kepammul,
nonkimepH H T. H.); 3. ,aa ce pa3pa6oTAT TeXHOHOTHIIHH peNGIMH 3a Hanacsme Ha KOMI103HTHH
II0KpHT1i51 C HOBH ytnolaBaum maKpo- H HaHOrlaCTHIHI, KaTO ce H3cnenBaT H KOMILTIeKCHH
cic-raBH OT Joa Han noBege BHnoBe tiacTmw. 4. ita ce 01ITHMH31{pa pexam.hr Ha Tepmwma
o6pa6oT1ca cnen Hanacsme Ha noxpHTHeTo, KaTo ce pa3umpH nHana3oubT OT TemnepaTypa H
Bpeme Ha 3a.iTbmicane c nen nonyqaBaHe Ha KOMMIeKC OT BHCOKH (1)143HKO-MeXaHHIIHH
cBoticTBa.
ToBa 6H pa3umpano
/313MONCHOCTHTe
3a
npaxTincaTa Ha
HaHopa3mepHH puoiaBaam
KOHKIXTHH 1TpILTIO>KeHH31 B
6e3TOKOBIne KOMII03HTHH HHKe.TIOBI4 II0KpHTHR C
maKpo-
H
qacTmAH.
9. 3aKaamenme
o6em H 3HaIIHMOCT Ha nonymenwre pe3ynTaTH, pa6oTaTa HaHXB'bpJI51
113HCKBaH1151Ta 3a o6pa3oBaTenHaTa H Harma creneu HpencTaBeHHAT
,in4ceprzumoHeH wyn HalIbHHO arroBaps Ha H3HCKBaHHATa Ha 3aKoHa 3a pa3BHTHe Ha
aKanemwmtuf cbcras B PelIy6JIHKa BIJIT'apH31. IlocTHrHaraTe pe3ynTaTH MH naBaT ocHoBaHHe
na npennom na 61ne npHcbneHa o6pa3oBaTenHaTa H Harma cTeneH „itoKTop" Ha r.JJ • ac.
mar. XHMHK 3ApaBica Kummosa Kaparbo3ona B Harma o6nacT 5. TexHwiecKH HayKH;
npoiffecHoHanuo Hanpannenne 5.1. MalIIHHHO HmKeHepcTBo; Harma CIIeLlHaJIHOCT
„MaTepHa.1103HaHHe H TeXHOHOTH51 Ha MaILIHHOCTI3OHTeJIHHTe maTepHanH".
Ciarram, zie
KaTO
21. 07. 2014 r.
IA411
Floannc:
Cocimx
/Aou.
-4-
WynHeTa KanetimeBa/