P E E H H

ua ducepmaquotten mpyd 3a nonynaeane na o6pa3oeamennama u nayluta cme c00 0 Wownop"

Haynna o6nacm : 5. ,TexHHgecKH HayKH" IlpoOecuottanno Hanpaenenue : 5.1. „MamHHHo HH>KeHepcnso" Hartna cnetivannocm : „MaTepHaJI03HaHHe H TeXHOHOTHA Ha mammocrpowremme marepHann" Aemop ua ducepmanuounwi mpyd: Ac. mar.-HHxc. BaneHTHH linameHoB MmineB, KaTenpa oMaTepHano3HaHHe H TeXHOJIOTHA Ha marepHanwre», TY-Co4Hin Tema na ducepmattuonnum mpvd: „1430TepM1411H0 3axaneint a4)eporpa4)HTHH gyryini C HaHopa3meptui gacTm.m"

Peyen3eliM: Ilp011eCOp REINC. BlIKTOp XpHCTOB AHeB KaTeApa „MaTepHaJI03HaHHe H TeXHONOTHA Ha marrepHanirre" TexHHgecof pumepcgrer Co4)H5I Ten: 02/965.2236 (cny)K.); 0885/0683 53(mo6.) e-mail: v. anchev (iisA u-sofi a bg

Kpa-rKH cBeaeHna 3a )3( oirropturra

Ac. BaAeHTHH IbIaMeHOB MHIIIeB e poaen Ha 25 mapT 1982 F. B Co4H4n. Hpe3 2000 r. 3aBspunia Teximxyma no caa6oToKoBa eaerrpoTexHHKa „A.C.HonoB" — Co4n4n, npe3 2004 F. — 6axanawbp-inniceHep B TY-0041FIA, cneu. „MaumHocrpowreana TexHHKa H TeXHOJIOTHH", a npe3 2006 F. — marHerbp-HmiceHep, cneu. „ MaTepHaJI03HatIlle 14 TeXHOJIOTHA Ha MaIIIHHO-CTp0HTeJIHHTe maTepHane (MTIVIM). ene,r4 3aatpumaHero Ha TY-Cotinuf Hpe3 2007 T. craHa peaoHeH JIOKTOpaHT (AO 2010 r.) B Kareapa „MaTepHano3Hamie H TeXHOJIOTHA Ha maTepHaaHTe" (MTM), a caen ToBa H penoBeH acHcTeHT no MTMM B cwara xareapa Ha TY-Co4m.

BoaH aa6opaTopm4 yripaameHHA HO MTMM H riacTsa aKTI4BHO B Harmo-H3cneao-BarencKH npoeKTH Ha TY-Co4mn n MOH.

1. 06em H crpyKrypa na AncepTannirra

AHCepTaHHOHHHAT wyn Ha aorropaHTa ac. MaT.-4111)K. BaAeHTHH IbIaMeHOB MmueB e o4)opmeH B 1 81 crpaHHHH (6e3 IIpHJI0)KeHHATa), csalp)xa 5 TlIaBH, 122 cinirypH, 40 Ta6nm.m, 18 itopmyrm, 115 nirreparyinni H3T0iIHHKa, cnpasxa c Hayinnue HpHHOCH, CIIHCiK Ha nHTepTypHHTe H3T0t1HH1134, CIIHChK Ha ny6m4Kaumfre no noccrawurra (6 6p.) H HpHAOACeHHA. B xpam Ha BCAKa raa.Ba Ha eKcnepHmemanHaTa gaCT e H3BeHeH TeKCT O143B0AH», KOCTO Hammpam 3a MHOTO HOJIOACHTeRHO.

Ho MOA npeuemca crpyrrypHpaHero Ha AHcegraHHEra xaTo ustao e A06p0. AxcepTa-HHOHH145IT Tpya e o4)opmeH crapareaHo H npenH3Ho, a rpa4)Himara H amocTpauHoHHa gacT ca c ao6po KamecrBo. IlaCT OT meranorpacbcKirre H npyrn mimpo4)oTorpa4n4H ca npeeKcnomwaHH npH KonHpaHeTo HM Blpxy xapTHeH HOCHTeJI, BbnpeKH ao6poTo HM xagecTBo whpxy OpIITHHaJIHHA aHrirraneH HOCHTeJl.

2. AICTyaJIHOCT na pa3pa6oTicaTa

TeMaTa Ha ancepTauHoHHHa Tpya „H3oTepmugHo 3axaneHH c4)eporpa4)mum gyryin4 c HaHopa3mepHH tlaCTHIII4" (no-,ao6pe 6HJI0 B 3arnameTo na ce no6aBH Tepmima 06e1411HTHH» ElyryHH) e MHOTO arryarma H e B yHHCOH cbc ciapemeHHHTe TeHAeHIMA H npHopHTeTH Ha H3cneaBaHe 01-1aHOMaTepHaJIH H HaHOTeXHOROFH14>>. B mrreparypHHA 0630p e noKa3aHo ACHO, ĪC

noHacToamem He ca H3BeCTHH H3CHe,LIBaHHA 3a alleporpacimTHH myryHH c no6aaemi B CTOIIHJIKaTa HaHopa3mepm4 maCTIRT,H OT HOCOIleHH31 BKH (FIHTpliotrn H Kap6oHHTpHnH). Tamma ca TIO3HaTH camo 3a CTOMaHH H myrymt C IIJIaCTHIPLIT rpacinrr

143X0)KaarlICH OT BCHIIKO Ka3aHo no-rope HamHpam , IC peueH3HpaHaTa pa3pa6onca e MHOTO wayanHa KaKTO B TeoperHmeH, Taxa H B npanoxceH acnerr.

3. Onenna na awrepaTypnara cnpanna

JIHTepaTypHaTa cripamca o6xmutta 43 erpammH. JIHTepaTypHHTe 113TO1IIHIIH, KOHTO JIOKTOpaHTIA H3HOJI3Ba ( 115 Ha 6poR ), ca Hy6JIHKaIIHH Ha H3BeCTHFI mexcnyHaponmi ymemi — T.IMBHO 3ananHH, SITIOHCKH H pycKH. Hma H 61.TITapCKH H3T0911111LH, necerma OT KOHTO ca ny6.1mxaumi Ha mneHose Ha xarenpa „MaTepHaJI03HaHHe TeXHOHOTHR Ha marepHanirre" .11oBemero ny6nmcamui ca Ha HaTHHHIla, Hatt-qeCTO Ha aHTJIHtiCKH e3mc H ca ornemaTaHH npe3 nocneninfre 10-15 TOHHHH. Hma H TaKHaa TIO-CBe)KH OT npenkt 1151KOHKO TOHHHH. B mrreparypmrre H3TOTIHHIAH He ca BICHIOtleHH ny6nmcamurre HO micepTaHmrra.

B o63opa MHOTO nonpo6Ho H csureapemeHHo KpErrwmo ca HaTIO)KeHH CBeTOBHHTe TeHneH-nm4 3a H3cnensaHe Ha oppaypara H caoRcTsaTa Ha H30TepMINHO 3axaneHH 6e1HHTHH allepo-rpacj)HTHH myryirs C H 6e3 no6asKa Ha HaHOHaCTHIIH, Karro H HaHaCHHeTO Ha TbHKH HHKelIOBH II0KpHTHA abpxy CTOMEIHH H npyrH TIOXTIONCICH HO 6e3TOKOBH5I meron.

JIHTepaTypHHAT 0630p 3awbpinaa C KpHTHIleH aHarn43 H TOqH0 (1)opmympaHe Ha Henwre H 3anaturre Ha AncepTaLmaTa.

06moTo mu anemaTnemie OT mrrepaTypHaTa cnpamca e, e noicTopaHrbT no3Haaa no6pe H3cnenaaHara marepHa H 6opam4 mHoro KomnereirrHo c miTepaTypHHTe 4)arrH. Camara nirrepa-TypHa cnpaaKa e nocranonio rIBJIHa H ocHrypasa no6pa o63opHa ocHrypeHocT Ha H3CJICJIBalLHATa.

4. IlpHronHocr Ha H36pamire meromancH 3a H3c.nefmaHe

AOKTOpaHTbT e H3HOJI3BaJI unipoKo KJIaCHIleCKHTe H chapemeHHHTe no-monepHH meromi 3a H3cnenaaHe Ha erpyKTypara H csoRcTsara Ha abeporpacimmrre myryHH KaTO — CBeTTEHHHa MHKpOCKOH1151 (CBeTHHHHa meranorpactula), craHHpama oTpaxcaremia enerrpoHHa MHKpOCKOHHA (enexTpoHHa meranorpmina) SREM (H.rm SEM) /3a HIIKeTIOBHTe II0KpHT1131 npH cpaamrrenHo manxo yaenHmeHHe/, peHTreHocTpyrTypeH aHaRH3 (X-HbileB aHaJIH3) onpenemme KommecTsoTo Ha cloepwra, ayeremrra H HemeHTHTa/, meronwre 3a H3mepsaHe Ha THWHOCT, H3IIHTBaHe Ha OTILH, Ha ynapHa NCHJIaBOCT H Ha a6pa3HaHo H3HocBaHe /naa BH,Ha H3HOCBa11e — „naneu-nticx" H „HlICK-AHCK"/ZOITI3JIHHTeJIHO (HO Moe H3HcsaHe) 6axa 110Ka3aHH MHKpOCHHMICH Ha peneclut (noma) cnen pa3pyinaaaHe, cHerH Ha SREM c enHoapemeHHo nposexcnaHe Ha aoKaneH (TOLIKOB H 2D) XHMIPleCKH aHaino c eneKTpoHHa mHxpocoHna (rnaaa sropa — OT 44 no 64 erp.)

Cmwram, H3110.113BaHHTe MeTOHHICH 3a H3cnenBaHe H H3ITHTBaHe ca nonxonAmo 1436paHH H ocHrypsaar Heo6xonHmara TOMHOCT Ha pe3ysTarwre. B H3BeCTeH CMHC'bJI norropocara pa6ora 6H cnemensna, axo 6axa 143TION3BaHH H npyrH MeTOHH 3a H3cnenaaHe Ha cirmHara erpyKrypa KaTO npombmaama enerrpoHHa MHKpOCK0TIHS1 H enexTpoHHa nHcDpaxima.

5. XaparrepHH OCO6CHOCTH Ha Ancepramisra H /10CTOBepHOCT Ha pe337.11Tanne

AHcerrranHoHHHAT wyn Ha ac. BalleHTHH MHIMB npeneraamisa enHo 349,1Tb.TI6011eHO H MHOTO nonpo6Ho excnepHmewranHo-Teoperwmo H3cnenaaHe Ha nae rpyrni marepHaJm

lIbpsara rpyna H3ClIeHBaHl451 o6xaanra naa agna (eberaaa) lIeTH ftlepwro-nepoirrmi H30TepM144110 3aKaneHH 6eiburrmr citeporpacinmm myryHH c HaHopa3mepHH maCTIR114, KOHTO ce pa3mmassr camo no maHraHosoTo CH chnbpramie. Ilyrymrre ce H3C.TIeH,BaT B H.Be C'bCTORHHA - .TIWTO H H30TepMHqH0 3aKaneno Ha 6erIHHT OT ayeremrr. BapHpa ce BH,11'bT Ha HaHopa3mepHirre

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(lacTHHHH: 3 BH.Eta — a)TiN+TiCN, 6) TiN H B) cBN ), Ho He H TexHHA pa3mep H npoueHTHo ciabpwaHHe B CTOIIHJIICaTa — Te ca c e):1,HalaB pa3mep OT 50 HM H C enHaKBB macoa (TeT.TIOBeH)

OT 0.01%. HaHOLlaCTHIIHTe ca c npenBaptrrenHo Haxecem TbHKO HHKeJI0B0 noicpurne 3a yBenwiaBaHe Ha anxenurra (omoicpsmeTo) B TellHO CbCTOSHIHe. BapHpa ce cidno Taxa H TemneparypaTa Ha H30TePMIIIIHO 6erIHHTHO 3axansiaaHe (ropeH 6etiHHT /380°Ci H JAOJIeH /280°Ci), KaICTO H npon.B.TmcwrenHocTra Ha H30TePMHIIHOTO 3axaruntaHe (15, 30, 60, 120, 240 H 360 mHH).

BTopaTa rpyna H3CJIeABaHHA Kacae npyrn. nBa anna (charasa) JIeTH H H3oTepmHimo 3alcaneHH 6erIHIITHE ccDeporpadniTHH ilyryHH, HOKPHTH HOBSPXHOCTHO C TbHKO ,t(ByCJI0rIHO HHKeJI0B0 noxpirrne — IrbpBMIT cnoti ce CbCTOH OT IHICT HHICCJI Ni OICHHHOCT Hincenhtloc4op), a BTOpHAT — e HaHOKOMII03HT „HHKCJI+THTaHOB HIITPH,LI" (Ni+TiN), H naaTa Haxecemi 6e3TOKOBO npH 900°C B HpQnsnweHHe Ha 1 TIac CbC eneAsamo 3alcausataxe npH 290°C H H30TepM13 11H0 3a,nspwaHe B 1-IPOKbIIXCeHHe Ha 2 maca. Tpc ce Bapmpa c Hanwme HJIH OTCBCTBHe Ha 3axammaHe H orrpnBaHe.

XapaKTepHa gegra Ha p8.3pa6oTKaTa e CHJIHO H3pa3eHaTa excneptimewranHocT c Hantpme Ha nonpo6HH excnepHmenrarnm naHHH H 3aBHCHMOCTH, KaKTO H HpHApy)KeHocrTa Hm C MHOTO CBeTJIHHHH meTa.norpackcim CHHMKH Ha mHxpowyKrypaTa.

Ao6paTa nirrepaTypHa ocBetnomeHocT Ha Aorropawra, cTpemeAsT my KI3M 0631CHeHH51, KaKTO H H3HOJI3BaHeTO Ha ctspemeHHH eiccnepHmeHTanHH MeTO,EIHKH, MH AaBaT OCHOBaHHe na 3axmoga, C nonymeHHTe excnepHmenranHH pe3YTITaT14 H Teopenituni paneTH ca ,nocToBepHH H Bspxy TSIX moraT zia ce 4)opmympaT Harnm IIPHHOCH.

6. CbOTBeTCTBIN C Harmarra enegnaaHocT

MOSI ripegemca TemaTa Ha AncepTamisfra H pe3ynTaTHTe B Hesi CBOTBeTCTBaT Ha HarmaTa oanacT 5. „TextuanecKH HapcH" , npo(becHoHanno HanpaaneHHe 5.1. „MaIIIHHHO HmKeHepcmo" H Harma cneumanHocT „ MaTePHanO3HaHHe H TexHonorm Ha MaIIIHHOCTPOHTeJIHHTe maTepHarm".

7. OCHOBHH HarlIHH H uarmo-npumain npimocu

Pe3yJITaTHTe OT H3CJIe,11BaHHATa HeiwycmHcaeHo II0Ka3BaT, tie IIPHCbCTBHeTO Ha HaHO-pa3meptim qacTHJAH BJ11151e Bbpxy mincpocTpyKrypaTa H (1)113HKO-MeXaHHIIHHTe CBOrICTBa Ha a4)epo-rpa4n4THHTe tryryHH — HeTH HJIH 6etiHHTHH H3oTepmwmo 3axaneHH, KaKTO H Ha Te3H, HOKpHTI4 C TBHKO ABYCJIORHO HHKeJI0B0B0 noicpwrile, KaKTO cneaBa:

Ilbpea opyna mamepuanu - nemu u u.aomepAnomo 3aKanenu 6eiinumuu cOepoepaOumuu qyzynu.

a) neTH abeporpapHTHH gyryHH: —Ao6aBsmeTo Ha HaHollacTHHH yBenwiaBa csgspKaHHeTo Ha rpacinrra H HomixaBa pa3mepa

Ha rpaciniTHHTe rno6ynH (moz04Bumpamo BJIHRHHe Ha ilacTHHHTe Bspxy rpacinrra — xeTeporeHHo 3apommeo6pa3yBaHe). T03H e4)exT e HO-CHJIHO noNaegran B myryHH c 6a3OB CbCTaB 1.

—go6aBsmeTo Ha HaHotiacTHHH nompicaBa TBBPZIOCTTa HB H rpaHHuara Ha OIISH Rm , HO yBenwiaBa ynapHaTa )ICHJIaBOCT KC H a6pa3HBHaTa H3HOCOYCTOr11:IHBOCT 6)1430TePMIIIIHO 3aKa.neHH 6ettilnTHn a4)eporpa4)4THH tlyryHH:

— Ao6aBaHeTo Ha HaHoilacTHHH Hamansma cs,nspwaHHeTo Ha OCTaT1,IlH1151 ayCTCHIIT B AOJIHH516erIHHT.

— jj06a135111eTO Ha HaHoilacumn nomnuaBa cna60 TBsAnocTTa HV10, ycnoBHaTa rpamina Ha npoanatiaHe Rp02 H SHCOCITa Ha OHT3H Rm (npH XIOJICH 6eiiHHT), HO HO-CHJIHO ynapHaTa HCIIJIaBOCT KC H a6panntHaTa H3HOCOYCTOrIIIHBOCT ripH ropeH H ,noneH 6eitHHT).

Bmopa opyna mamepuanu - nemu u u3omepniulmo 3cocaneuu cOepoopaOumuu tiyeynu, noxpumu c m ī ico deycnoimo fluKenoeo notcpumue.

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— MHKpOTBSIMOCTTa Ha Tepmoo6pa6oTeHoTo (3axaneHo H H30TePMIP1110 oTrpsro) HHKeTIOBO noxpHTHe H 6e3 HatumacTmAH) Bspxy JIeT11 H 3aKaJIeHH a4)eporpa4mTHH 6eITIHHTHH ilyrym4, ce nomnuaBa 2 HSTH B cpatmeHHe C Ta3H Ha HeTepmoo6pa6oTeHoTo (BninmHe/e4)exT/ Ha Tepmo-o6pa6oTBaHeTo).

— MincpoTrispnocrra Ha HaKe.TIOBOTO nowpHTHe C HaHOtlaCTHIIH He ce BIIHAe OT npncsc-TBlieTO Ha HaHottacTium, HO a6pa3HBoycTorrimBocTra ce yBennxiaBa (13JIH5lHHe /e4)erri Ha HaHoiracTHrurre)

BHHMaTeAHHAT aHanH3 Ha nHcepTaimomuut wyn MH natia ocHoBaHme ua IlpH3HaSi cneumiTe IIO-TJIaBHH ITHHOCH Ha noxTopama:

A. Hoeocmu 3a navRama

A.1. •opmynupane na noea nayqua o6Racm (noe npo6Rem ) - Hstma npH.HocH. A.2. •opmyRupane na nosa meopuR ( noea xunome3a ) - Hama npHHocH. A.3. itoma3eane na cbmecmeenu H0611 cmpanu ebe eeqe cbmectney6atuu Hayituu npormemu u meopuu — Hstma IIPHHOCH. A.4. HoRyqueane na noeu nayquu pemenuR ( 110611 /n04)o6penu, nopezupanu/ nonamun, noexoeu, nnaeu*uxauuu, nunenumu u mexanumu na npouecu, 3asucumocmu, modenu, Atemodu /meacnonozuu/ 30 nonpumane u o6pa6omeane, memodu 3a u3enedeane u u3numeaue, mamepuanu, noncmpymmu, matuunu u Op

OCHOBHHTe HpHHOCH Ha uHcepTaura ce OTHaCAT npenH BCHHKO KbM HyHKT A.4. ripHHOCHHTe MOMeHTH B nacepTanurra B TO3H IIYHKT ce 1{3pa3nBaT B: a) yTotmartaHe Ha

mexaHH3mtrre 3a BS31IerICTBHe Ha HaHortacTHLurre nspxy unnocTnaTa maxpocTpyxTypa Ha ItyryHHTe H Ha mexaHH3maTe 3a 1313HetiCTBHe Ha a6pa3HBHoTo HaToBapBaHe Btpxy npeBpsmaHeTo Ha aycreHHTa; 6) nonyitaBaHe Ha HOBH excnepHmeaTamm 3aBHCHMOCTII H pa3pa6oTBaHe Ha HOBH TexHonorwmx pexcHmit 3a Tepmoo6pa6oTBaHe Ha c4vporpa4nrrmiTe tiyrymt c HaHoilacnnut.

HOBHTe MOMeHTII B AncepTauHrra ce 6a3HpaT Ha 06CTOATWICTBOTO, Lle 3a np-ss flT ce H3CJIeHBaT CbCTaBI4 Ha c4)eporpa4mTHH ilyryHH (HeTH H H30TePMIPIHO 3aKaJIeHH B 6e11HIITHaTa 06HaCT) C no6aBeHH B TAX CTOIIHJIKaTa) Hanopa3memm liacuum OT nocotieHHTe no-rope Kap6oHHTpu1It H HHTPHJAH. OTTaM npon3Tirga H HOBOCTTa Ha BCFPIICH nonymem4 OT ,aoKropawra mincpocTpyrrypHH H 4m3mc0-mexamptHH pe3yirraTH.

OCHOBHHTe npanocm4 MOMeHTH ca:

a) YToitHABaHe Ha mexam43mH Ha BS3HerICTBHe H npeBpsmaHe (A.4) —Modulmumpauf mexauu3bm na 8713deflCM6Ue Ha Hanouacmuyume ,ELorropatrisT e noica3an, tie as31IeticTBHeTo Ha HaHogacrHu,irre e npen0 BCIPIKO mo,2m4m-

unpauto Bspxy ToaeramaTa H 4)opmara Ha rpa4mTa, a He apmHpauto (Bspxy meTannaTa ocHoBa) tipe3 ycTaHoBeHoTo OT Hero tipe3 CBeTAHHHa meTanorpatim H3meHeHHe Ha pa3mepa Ha rpa4mTHHTe THO6yJIH H Ha KOMPleCTBOTO Ha rpacinrra rtpH HaJIIPIHe Ha tiacTmm. ROHBAHHTeJIHO uoica3aTencirBo 3a monininumpannut rpa4mra otexT ca oTpawaTenHure eneKrpoHHommxpo- CKOTICK14 CHHMKH SREM (H3HCKaHH HOIISAHHTeJIII0 OT mea), OT KOHTO a3nH3a, e HaHOLIaCTIPIKHTe ca KoHueurpmpaHH BsTpe B rpa4munrre rno6ynu, a He H B cTomaHenaTa maTpHua.

—MicroTRIP-mexamffbm Ha npeepbugme Ha ayemeimma AOKTOpaHrbT e noica3an, lte noBtimeHara a6panuma /13HOCOyCTONTIBOCT Ha H30TepMIPIHO

3axanewaTe o4)eporpa4mTHH Hyryini c HaHopa3mepHH HO6aBICH OT TiN, rricN + TiN/ H cBN e calp3aHa c nparHgaHe Ha mexaH1{3ma Ha inicroTRIP-4exT B II0B1pXHOCTHHTe cnoeBe Ha ilyrpurre. jtoxa3aTencTa0ro 3a TOBa e pewrreHorpattcm ycTaHoBeHoTo HamansBaHe Ha KOJIII-IleCTBOTO Ha OCTaTblIFIHA aycTeHTHT, nperispHan ce B an4A-4)a3a cnen HOBITXHOCTHO a6pa3HBHO MeXaHWIHO HaToBapBane.

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6) HonyqaBaHe Ha excnepHmeHTarmx 3aBHCHMOCTH: (A.4) ExcnepHmeHTanHo yCTaHOBeF114 ca HOBH 3a13HCHMOCTH 3a JIeTH H H3oTepmwmo 3axanem4

afleporpa4mTHH T4yryHH, a HMeHHO: - ExcnepHmemainm 3aBHCHMOCTH 3a 13JIH1H1{eTO Ha HaHopa3mepHHTe HacTinnt OT TiN, (TiCN+TiN) H CBN Bspxy cwyKTypoo6pa3yBaneTo Ha nemume c4)eporpa4mTHH myryHH - ilacTmmTe Hamansmar naameTspa Ha rpa4mTHHTe c4)epH H yBemplaBaT KOJIWIeCTBOTO Ha rpa4mTa, KaICTO H npomeHAT CbOTHOBICHHeTO mexuty nerogra H 4vpirra (3a BTOPOTO He e H3ACHeHa npwumara). - EKCIIePHMeHT&HIIH 3aBHCHMOCTH 3a BRHAHHeTO Ha HaHopa3mepHHTe IaCTHLIH OT TiN, TiCN+TiN H CBN Bspxy cwyKTypoo6pa3yBaHeTo Ha u30mepmwm0 3wcaneriume 6erIHHTHH apeporpaitHTHHTe 1>TYHH — HaHogacTHHHTe ycKopsmaT 6erIIIIITHOTO npeBpsmaHe Ha ocTaTs‘uma ayCTeFIRT (He e H3)lCHeHa npHinniaTa). - EKCIIePHMeHT&JIHH 3aBHCHMOCTH 3a BJIHAIIHeTO Ha HaHopa3mepHHTe IlaCTHIM OT TiN, (TiCN+TiN) H CBN Bspxy CbH3HKO-MeXaHIVIIIHTe CBOrICTBa Ha nemume c4)eporpa4mTHH tryryHH - HanotiacTmmTe noBmnaBaT ynapHara ACHJIaBOCT C 14+37%, KaKTO H a6pa3HBHaTa HM H3HOCO-YCTOrIgHBOCT c 55+88 %. - EKcnepHmemeamt 3a13HCHMOCTH 3a Ba14511111eTO Ha HaHopa3mepHHTe nacTmm OT TiN, (TiCN+TiN) H CBN Bspxy 4/133HKO-MeXaHlITIHHTe CBOACTBa Ha u30mepmunn0 3aKanenume c(Deporpa4mTHH tlyryim - HaHoliacTmmTe noBHmaBaT ympHara HM ACHIMBOCT J:10 7+27% 3a TOPHHA 6e1111HT n a0 4+18% 3a a0JIHH1 6eiMHT, a a6pa3HBHaTa H3HOCOYCTORHHBOCT IIOBHIIIaBaT ,a0 1+27% 3a ropmi 6efiHHT H no 14+73% 3a a0JIHHA 6erIHHT.

Hoeocmma e eopnume excnepumenmanno nonyttenu 3aeucumocmu 3a nemu u u3omepmunno 3aKanenu cOepoopaOumuu nyoynu ce CbCMOU « moea, zie me ce omnacnm 3a nyeynu, 6 KOUMO ca do6aeenu nanopa3mepim nacmutm e cmonuaxama, 3a xoemo 6 numepamypama nunceam ceedenun.

B) IlpennaraHe Ha Texwanorwum pexcHmH (A.4) BI33 OCHOBa Ha nonytiemiTe ropenocotteHH 3aBHCIIMOCTH H (tlaKTH ca npennoweHH 6a3a

aaHHH H HOBH TeXHOHOTHIHM pexamm , KaKTO cnenBa : - Ea3a aaHHH 3a BaHAHHeTO Ha HaHopa3mepHaTe ilaCTHIAI4 (OT THTaHOB HHTpHa TiN,

THTaHOB Kap6oHHTpHA TiCN + THTaHOB HHTPHa TiN 14 Ky6wieH 60POB HHTplia CBN) Bspxy 4m3axo-mexanwnufre cBoticTBa Ha u3omepmunno 3aKagenume aDeporpa4mTHH gyrynn,

C npennoweHHe 3a TeXHOJIOTIFICH peXCHMI4 (TeXHOJIOTHH) 3a Tepmwmo o6pa6oTBaHe c Hen nonriaBaHe Ha II0-13HCOK KOMILJIeKC OT CBOrICTI3a

— TeXHOJI0rHileH pexam 3a 6e3TOKOB oTnaraHe Ha ABYCJI0r1H0 KOMII03HTHO HHKeJI0B0 noKpuTHe /Ni/ (1133PBH CJI0r1) H Ni+TiN/ (BTOPH CJI0/1) C HaHopa3mepHa CTHI1H OT TiN Bspxy neTH H 1130TePMHHHO 3aKaneHH c4)eporpa4)niTHH tiyrymi csc cTpyrrypa AoneH 6erIHHT, 06e3- nexiaBani BHCOKa noBtpxHocTHa TBIVIOCT H noBmneHa a6pa3HBHa H3HOCOYCTOITHHBOCT Ha iayryHHTe.

A.5. Honpuseaue u dommaue ua 110611 Hartuu dannu u Oaumu

Excnepumenmanno ca ycmanoeenu noeu OaKmu npu noebpxnocmno nuxenupanu nemu u u3omepmwmo 3aKanenu cOepozpaOumnu nyeimu, a umenno:

- ExcnepHmeHTaneH 4mm ., H3pa3smam ce B nommaBaHe (no xia rrbTn) Ha mmcpo- TITIVOCTTa Ha eaHOCJI0rIHHTe wcTo HHICe1I0BH (Ni) H Ha ABycnoilm4Te KOMII03HTHH HIIKCJI0BH noxpHTHA (c HaHoilacimm B ropHR)l cnoti) - (Ni + /Ni+TiN/) cneA Tepmwmo o6pa6oTaaHe npH 290°C, 6 h (BniumHe /eiteKT/ Ha Tepmoo6pa6oTKaTa).

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—ExcnepHmetrraneH 4:tarr, H3pa35lmaut ce B nomnnaBaHe Ha a6pa3HBHaTa 143H0C0- YeTOrPIIIBOCT Ha KOMII0311THHTe ;I:ByCJI0rIHH HHICeJI0BH II0KpHTH5I (Ni + /Ni+TiN/) B cpaBHeHHe c enHocnoRHHTe 1114CTO HilKe.TIOBH II0KpHTH1 (Ni) (BnHstmle/e4)exT/ Ha HaHottacTmorre)

Hoeocmma ua me3u 3 aeucumocmu ce CbCMOU 6 moea, ue 6 6e3moKoeo omnoolcenume deycmium HuKe.noeu noKpumwi ca do6aeeuu uauopa3mepuu uacmutiu OT TiN , Koumo ca nauecenu ebpxy u3c.nedeauume uyzynu, 3a Koemo e numepamypama nunceam ceedenuu.

B. Hpunocu 3 a npu.lomenue

B.1. B nayunama npaKmuKa mozam da ce u3non3eam BCHRICH H36poeHH B T. A.4 H A.5 npHHocH — MeXaHH3MH H excnepHmenTaaHH 3aBlICHMOCTH, HMeHHO:

—Flpennmeturre mexatra3mH 3a B'b3,1IerleTBHe Ha HaHoitacTintwre Bbpxy WIJIOCTHaTa mHxpocTpyxrypaH Ha mexaHH3ma Ha TpHn.-ecberra Ha npespwaHe Ha aycTemnfra npn a6pa3HB-HO HaToBapsaHe.

— YeTaHOBeHHTe 3aBHCHMOCTH 3a HOJKOKIITeJIHOTO B.THIAHHe Ha HaHopa3mepHHTe )106aBKH OT TiN, /TiCN + TiN/ H CBN ubpxy 4:1H43HKO-MeXallIIRHHTe CBOrICTBa Ha JIeTH H H30TepMIIRHO 3axaneHH ropHo- H ,ROJI1iO6enHHTHII atleporpat■HTHH nyryHH (etttexTbT Ha nomunaBaHe Ha ynapHaTa )1CHJIaBOCT H a6pa3HBHaTa HM H3HOCOyeTORRHBOCT).

B.2. B uuoiceuepuama npaKmuKa moeam da ce npu.nomcam —Flonytiemirre 6a3a gaHHH 3a BJIHSIHHeTO Ha HaHopa3mepHH RaCTHIAH OT THTaHOB HHTpH,4

TiN, THTaHOB xap6oHHTpHn TiCN + THTaHOB HHTpHoll TiN H Ky6HReH 60p0B HHTp14,21 CBN Bbpxy (1)H313KO-MeXalIHRHHTe CBOrICTBa Ha H30TepMH9110 3axanemfre alleporpal)HTHH ityryint c Hen npennHcBaHe Ha TexHonortrtnnt pexcHmn 3a repmHttno o6pa6oTBaHe 3a nonyttaBaHe Ha BHcox xomnnexc OT cBoticTBa.

—TexHonortpumn pexcHm 3a 6e3TOKOBO oTnaraHe Ha MyCJI0r1110 KOMII03HTHO H1{KCJI0B0 HOKI3HTHe Ni + (Ni+TiN) c HaHopa3mepHH CTNUH OT TiN whpxy JleTH H H30TepMHHHO 3axaneHn atleporpatinrum ityryHH C'be cTpyrrypa ,TIOJIeH 6etiHHT, o6e3rtegaBanto BHcoxa HOB'bpXHOCTHa TBWROCT H noBinneHa a6pa3HBHa II3HOCOyCTOMHIBOCT Ha nyryHHTe.

B.3. B yue6Ho-nedae02uttecKama npaKmuKa mozam da ce U3 non3eam —flonyneHHTe 6a3a ottaHHH 3a cmyx-rypaTa H 4)H3HKO-MeXaHHHHHTe CBORCTBa Ha JIeTH H

H30TepMHRHO 3aKanelin oteporpatiniTHH myryHH c Hanopa3mepint A06aBKH OT TiN, /TiCN + TiN/ H CBN 3a pa3pa6oTBaHe Ha na6oparopHH yripawateHHR no 01(FICIIHMIHHI3Te „MaTepHaJI03HaHHe - I RaCT" H „Tepmwmo o6pa6oTBaHe Ha meranHTe".

8. Xapatcrep H 314aRtIMOCT Ha Harmare npunocn

Xapaxrep Ha npmfocHTe: lipHHoctrre Ha HacTostmaTa nucepTauyin ce OTHaCSIT Hati-Beine no nonyttaBaHe Ha HOBII

excnepHmenranutt 3aBHCHMOCTII 3a mHxpocTpyxTypaTa H 4)113HK0-MeXaHWIIIHTe CBOrICTBa (TBIRROCT, SIKOCT, a6pa3HBHa H3HOCOyCTOrIRFIBOCT H np.) Ha JIeTH H H3oTepmwmo 3axaneHH 6erIHHTHH ctiseporpal)HTHH nyrym c no6ama Ha HaHomacTHHH c pa3mep OT OKOJI0 50 HM ( Be'bIIIHOCT Te ca no-ronemH, 3a1HOTO AOHIJIHHTeJIHO ca iiopr HHKeJI0B0 noxpirrHe 3a no-no6pa arrxemin (omoxpone) cbc cTonanxaTa). B nHcepTauHnia Hstma npennoweins nonpo6Ho pa3pa6oTemt XHII0Te311 HJIH TeopHH 3a Bb3neAcTme Ha HaHORaCTHH,HTe - monwimmtpaut HJIH apmHpau.1 — KaKTO H 3a npespLataHHATa B meTanHaTa marpmta, HO Hma H3Ka3aHH HpennonoweHmt (o6uto B3eTo

H noxa3aTencTsa 3a mexatimma Ha npoilimaHe Ha ropturre 3113JIeHH5I.

3HagnmocT Ha notHocirre.

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BciuncH H36poeHH pe3yirraTH H HpHHOCH 3a c(t)eporpa4)HTHHTe ilyryHH c HaHoHacnum ca II0 caoemy 3HaIHMH , Thti KaTO OT exr,Ha cTpaHa narBsp)KHaBar Hayinurre HOCTIDKeHHA Hocera, a OT Apyra BHaCAT HarlHa HOBOCT B HarmaTa H HmKeHepHa npaimma.

MH01-0 HOJIOXIITelIeH MOMeHT Ha AncepTanHomma Tpy,lk e HaJIHIIHeTO Ha 6oraT excnepH- meHTa.TieH maTepHan, Karro H Harniimeo Ha pa3pa6oTeHH HOBH pe)KHMH 3a Tepmaimo o6pa6oTBaue.

AoKropaHTIT HOKa3Ba HaK.TIOHHOCT KbM Harmo H3cne,zmaHe — Aocera TOri e ytmcman B 9 Haytmo-H3cnextosarenciat npoeKra (AoroBopa), OT KOHTO 5 c MOH H 4 —B'bTpeLIIHOHHCTHTyTCKH Ha TY-Co4nm.

HAMa BHeApasaxe Ha pe3yaTaurre B Hp0H3BOCTBOTO.

9. JIninno rutcrine Ha Aok-ropanTa B macepTannonnna Tpyn

110 MOA npeneHKa H3B-bpmeHara. B Ancegrauturra pa6oTa H nocotieHirre HarIHH H Harmo-npHnoxcHH nomocH ca 6e3CSMHeHO JIWIHO Heno Ha ,t(oicr opair a iuin ca nonrieHH C HeTOBOTO pernaHarao rracTrie. OcHoHaHHe 3a TOBa MH ,ttaBaT KaKro JIWIHHTe MH BneHaraeHHH OT HeroBaTa pa6oTa B TY-Co4mx, TaKa H rracTHeTo my B HeroBHTe nyErnmaium iio micepTanHaTa. B eikHa OT ny6m4KammTe TOrI e camocTosiTeneH asTop, B Apyra eAHa e Ha WITBO MACTO H B ,Eme — Ha BT0p0 MACTO.

10. Ily6anicannn no Ancerrannara H nnrupane

Ho TMT Ha AncepTawurra ca npe,rAcTaBeHn o611[o 6 Hy6JIHKaIIIIH, OT KOHTO ema e camocTorrerma, B 1 e Ha ILBO MACTO, B 2 — Ha BT0p0 MACTO H B npyrri 2 — Ha TpeTO MACTO.

lly6naKyBaHH ca B H3BeCTHH Hanni H gy)KnecTpaHHH H3,11aHHA — B mexcnynaponHoTo crnicaHHe J. Chem. Eng. (1 6p.), B c6opHHHH Ha KombepeHuim H KoHrpecH — AMTEX,2012,Co4nm (1 6p.), 5-TH KoHrpec HO TpH6OJIOTHA B TopHHo (1 6p.), Evoneficica acoHclaepemmx.no Tepmoo6pa6oTHaHe H 21-1314 IFHTSE TKoHrpec B WhorrxeH (1 6p.) 14 B «HanoHayxa H HaHOTeXHOHOTHH» - BAH-BIJITapHA (2 6p.) .

Ily6aincammTe ca Ha 6pOrl H oTpa3smaT AocTarbimo H'bJIHO pe3yarrarwre oTHHcepTamurra.

Hsima uHTHpaHe Ha wynoBeTe OT HHcegraugsrra.

11. 04opm.nenne na awrope4)epara

ABTope4)eparsT e o4)opmeH CIZJIaCHO H3HCKBaHHATa Ha 3aKoHa, KaTO AOCTarbilHO IhJĪHO H TOJIHO oTpa3sma pe3ynTaTHTe, OCHOBHHTe HpHHOCH H ny6anKainarre flO Hest . BH MoriIO II0-,406pe xta ce arpeitammpar HAKOH OT HpRHOCHHTe MOMeHTH , a B Apyrki .71a ce noittiepTae HOBOTO HJIH IIITBOOTKpHBaTeJICTBOTO Ha 4)arrirre H 3aBHCHMOCTHTe.

12. Kpirrwinn Genexacn n npenopmcn

KīM HHcepTauHoHHHH Tpy,n Hmam cnemmTe 3a6enexacH H nperropucH:

1. B 3ar.flanireTo 6Rx npenophima ,zta ce Ho6aBH onpezteneHHeTo „6eAHHTHH" npeil cl)eporpa4)HTHH gyrytm, Tbrl KaTO HaHcsnchne no -Hony B TeKcTa cTaBa Hyma 3a 6erIHHTHII H30TepMMIHO 3aKanieHH myryHH.

2. B xpan Ha .1nrrepaTypHHH 0630p JIHIICBa nonpo6eH H 3airbJI601IeH B Harmo OTHOILIeHHe paven „KpHTHIrert aHarrH3" Ha H3BCTHHT 110 cBeTa H3CJIMBaHH5I nO TemaTa. OcBeH TOBa B o63opa (T.1.2) HeAocTarblmo e pa3rne,HaHo H /HJIH ysnomBamoTo J_IerICTBHe Ha

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HaHonacumirre B myryHaTe, B IlaCTHOCT, npH abeporpaltwrHirre HyTyHH, roeTo e OCHOBHa Tema Ha AHcepTaukurra.

3. B rnaBa „MaTepHarneminca HAKOH OT xaparrepHc -rmcwre Ha BHeceHare B CT01114.11KaTa HaHOIlaCTHIM — 11p0H3X0,11, rpaHynomeTpHneH CBCTaB, HatIHH Ha nonynaBaHe H T.H. He e ACHO nponeHTHoTo HM c-baspwaHHe f OT 0.01% B KaKBH exonnum e o6o3HaneHo — B o6emini, B macoBH (TeTA0BH11) HJ1H B OTHOCHTeAHH. Cnopea nnTepaTypwra, Te Tpx6Ba ua 6bawr B 06eMHH OTHO-CHTe111111 npoueHTH.

4. B o63opa (HJIH Ha apyro mAcTo) 6H caeAsam aa ce oranne no-noapo6Ho B TeopeTwieH acnexT meToaa 3a npoBexaaHe Ha xonwnecTBen peurreHorpacbcot aHaaH3 Ha ayc -reHwran 4)epHTa.

5. He e HanpaBeHa 060CHOBKa 3aato ca H36paHH HanotiacTmm eAHHCTBeHO C pa3mep 50 HaHomerbpa H 3amo He e BapHpaHo c upyrn pa3mepH Ha macTmAwre.

6. Ha mmxpocTpyxTypHwre CHHMKII OT CBeTAHHEHR arpawaTeneH meTanorpa4)cm aHa.11H3 He ce 3a6enst3Bar BiteceHHTe B maTpHuaTa HaHoliacTHHH (110ACHeHHe — 110 moe H3HCKBaHe AOKTOpaHTST MH npeucTaBH A011BAHHTCJIHO (H311H cxplinTa) enelapOHHOMHKpOCKOTICKH CHHMKH Ha oTpaxeme (SREM) OT noma Ha yaapHo pa3pyineHH o6pa3uH, C H3BITII1eH noxaneH xammecof aHanH3 Ha HAKOH OT mimpocapyrTypHwre 4)a3H B TAX).

7. He e H3ACHCH ao6pe TeOpeTHIIIIHAT wbnpoc — xamio e BI3AeRCTBHeTO Ha HaHonacTmune — moaH4)Hunpamo (qpie3 H3KyCTBeHli 3apoutnum) , apmHpamo (npe3 mexamtmo BHeapxBaHe B me-rarmaTa mannum) HAH H aBe-re 3aen,Ho. B cxplurra Ha npeucTaBeHaTa micepTaum He e npennomeHa noupo6Ha x11noTe3a 3a mexawkoma Ha BILHAHHe Ha HaHopa3mepHHTe nacTimHH, 3a BIMA.HHeTO HM wbpxy KOIMIleCTBeHOTO CBOTHOIHetMe Ha 4)a3wre 4)epwr H nepaHT B MeTarmaTa maTpHua H Ha tonfe-rxxara Ha 4m3oo6pa3yBaHe npx H30TepM1111H0 3aKaJJABaHe (nOSICHeHHe: B13 OCH013a Ha H3HCKaHHTe OT meH AOHIJIIIHTeJIHH enemponHomHxpocroncm CHHMKH Ha orpawenHe (SREM) OT noma Ha yuapHo pa3pyrueHH o6pa3uH AOKTOpaHlbT uoxa3a, e HaHonacTanwre BJIHAAT „MOAM4)HIMpal1I0" wbpxy ronemHHaTa H 4)opmaTa Ha rpa4)ITHaTa 4)a3a, a He „apmHpauxo" (yAxna-Bauxo) wbpxy cTomaHeHaTa meTarma maTpHua. Bnponem, ToBa mouminnwpaulo B.nHAHHe np0113THlia H OT H3meHeHHeTo Ha KOJIIILIeCTBOTO H pa3mepa Ha rpactuffa, BHAHMO OT CBeTAHHHHTe meTaaorpa4)cm CHHMKE.

8. ,ItHcepTauHoHHHAT Tpya CHOKAHO 6H MOTBA jia 61ue uo6pe 3amxTeH, axo arnauHe nacTTa 3a HHKCJI0BHTe II0KpHTH5I wbpxy H3cneuBaHHTe nyryHH.

9. BH c.rieuBano ua ce ae4mHapaT no-no6pe H no-Totnio HAKOH IlpHHOCHHTe MOMeHTH, FlpaBH MHOTO a06p0 BnetiaTneHme o6ame itaxrbT, ne AOKTOpaHrbT e otopmmn IIpHHOCHHTe CH MOMeHTH csrnacHo BlarpHeTaTa OT TY-Cocim cxema 3a H3roTBAHe Ha peueH3HHTe (c HOAT011101 A.1-5, B.1-2 H B.1-3), xarro H ne e noconena HOBOCITa (uo6aBxaTa ICbM H3BeCTHOTO) WbB BCAKO HeroBo Twbpaeme.

10. Ha KaHAHAaTa 1114 11H0 CbM C10611H1J1 H upyra 3a6ene)xxx H aan npenorybxH OT no-He3HanwreneH xaparrep.

HanpaBeHwre 3a6eaexam H npenorrmoi He npomeHAT C111114HaTa H CTORHOCTTa Ha AHcepTauHoHHHA Tpy.a.

13. 3A1CJI1011EHHE

flpeunmenaTa 3a peueH3HpaHe uHcepTan,Homa pa6ora Ha ac. mar.-Hmx. BaneHTHH Ilnamenos MmueB npeacTaBasnaa eatm usulooreH H ao6pe octoopmen Tpy,a c excnepHmeirramo-TeopeTHnen xaparrep. ,LI,Hcepramorra aopa3BHBa H pa3umpsma Hanme 3HaHHA B 11epClIeKTHBHOTO HarM0 HanpaBneHHe „HaHOMaTepHar1H H HaHOTeXHOJIOTHH".

06eMST Ha aHcepTamma e HaIMJIHO uocTarbneH, .rurrepaTypHara cnpama — o6unipHa, 3a,asn6oneHa H KpHT111111a, H3110.113BaHHTe excnepHmewrantni H Teopenmecxx MeTOARKH 3a H3cneaBaHe — csBpemeHHH H C aocTarbtnia TOIIHOCT, pe3yaTarme — AOCTOBepHH, a H3BbpIIIeHHTe aHaJIH3H H aaaeHHTe 06ACHeHHA Ha pe3yirraTHTe — 3aatn6oneHH H IlpHeMAHBH. TpyABT e J114 11H0

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Ae.no Ha Aorropairra, Ao6pe e pa3rnaceH y Hac H B Hy)K6HHa H cBgbp)xa AocTarbgen 6poti Harnm H HarnionpHnoxHH HpHHOCH, liaCT OT TRX C ripanoxame B Harmara H inmeHepHara nparrma. TemarwmaTa HacolteHocT Ha mcepTauHgra H pe3ynTarwre a Hesi csoTHeTeTHaT Ha HarmaTa crleuHanHocT Ha AoicropawrypaTa.

H3X0)KaarIKH OT ropexa3aHoTo HamHpam, tie tipe3 peweH3HpaHara pa3pa6oTxa ca H3ITHRHe-HH xarro o6pa3oHaTenHaTa, Taxa H Harmara KOMHOHeliTa, 143HCKyeMH 3a cTenewra ,,,aorrop", KaTO micepTauHara onorsapn Ha BCHLIKH H3HCKBaHilai Ha 3PAC, 1111 Ha 3PAC H ITYPITHC B TY-Codnuf, Hopaira KOeTO CIIHTabl 3a OCHOBaTeJIHO ,zta npenophqam Ha imeHoHere Ha HarmoTo xypH, H36paHo C'be 3aHoHeA Ha Perropa Ha TY-Co4mx .1 ■1*2 0)K -93/28.01.2015 r., ika HpHcBAH Ha ac. mar.-Hmx. Banewrim IlnameHos Mtrines o6pa3oHaTenHara H Harma creneH „nlowrop" B HarmaTa o6nacT 5. „TexHHHecxx HayxH", HpocPecHoHarmo Haripameme 5.1. ”MaIHHHHO HinKeHepCTBO", Harma crieunamocT „MarepHarfo3HaHme H TeXHOROITLR Ha MaIIIIIHOCTp0HTeRHHTe maTepHamr.

Co4nut PEL1LEH3EHT: 30 artpHa 2015 r. / npo(1). ,a.T.H. BHICTOp AlftleB /

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