CS248292B1 - Crystallizer for horizontal machine for square blanks' continuous casting - Google Patents

Crystallizer for horizontal machine for square blanks' continuous casting Download PDF

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Publication number
CS248292B1
CS248292B1 CS301483A CS301483A CS248292B1 CS 248292 B1 CS248292 B1 CS 248292B1 CS 301483 A CS301483 A CS 301483A CS 301483 A CS301483 A CS 301483A CS 248292 B1 CS248292 B1 CS 248292B1
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CS
Czechoslovakia
Prior art keywords
continuous casting
square
crystallizer
wall
cylindrical
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CS301483A
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Czech (cs)
Inventor
Vladimir G Mezin
Anatolij G Sitnov
Jevgenij N Ivasina
Vjaceslav P Savanin
Raisa P Korotina
Original Assignee
Vladimir G Mezin
Anatolij G Sitnov
Jevgenij N Ivasina
Vjaceslav P Savanin
Raisa P Korotina
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Application filed by Vladimir G Mezin, Anatolij G Sitnov, Jevgenij N Ivasina, Vjaceslav P Savanin, Raisa P Korotina filed Critical Vladimir G Mezin
Publication of CS248292B1 publication Critical patent/CS248292B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/0406—Moulds with special profile

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Steroid Compounds (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Feedback Control In General (AREA)

Description

11

HaasaHne Η3θ6ρβτβΗΗΗ: KPHCTAJirW3AT0P Γ0ΡΗ30ΗΤΑΠΒΗ0ΚMAIHHHM ΗΕΠΡΕΡΒΙΒΗΟΓΟ JTHTbflKBAflPATHBIX "3ΑΓΟΤΟΒΟΚHaasaHne Η3θ6ρβτβΗΗΗ: KPHCTAJirW3AT0P Γ0ΡΗ30ΗΤΑΠΒΗ0ΚMAIHHHM ΗΕΠΡΕΡΒΙΒΗΟΓΟ JTHTbflKBAflPATHBIX "3ΑΓΟΤΟΒΟΚ

HsoSpeTeroie othochtch k MeTanjiyprHH, KOHxpeTHee - κ HenpepbiBHoň pa3nnB-xe MeTajuia h cnjiaBOB Ha ycTaHOBKax HenpepbiBHoň pa3jmBKH CTajiH ropH3OHTanb-Horo Tuna, H3BecTHO ycTpoňcTBO ρ,πα HenpepbiBHoň pa3jiHBKH 33γοτοβοκ, κοτοροβ coctohth3 omeynopHoro CTaxaHa, coeflHHeHHoro c KpHCTajuiHsaTopoM nepea npoMencyTOH-Hoe npucTABHoe orHeynopHoe kojimio c οτΒβροτΗβΜ, βΗΒΜετρ κοτορορο Sojitme^HaMeTpa pa3nnBOHHOro OTBepcTHH. orHeynopHoro CTaxaHa, ho MeHbine, neM BHyr-peHHnň nnaMeTp KpHCTajuiH3aTopa [l] . K HeflocTaTKaM 3τογο ycTpoňcTBa mowho οτηθοτη to, hto coeflHHeHHe CTaKaHac KpHCTajuiH3aTOpoM nepe3 npoMexcyTOHHoe orHeynopHoe kojibiío He oSecneHHBaeTHaflexHoň repMeTH3an;HH MecTa coegHHeHHH b npopecce pa3jiHBKH, hto oTpaacaeTCHHa CTa6HHBHOGTH npOIjeCCa P33JIHBKH. 3tO o6bHCHHeTCH pa3JIHHHblMH ΚΟ3φφΗΗΗβΗ-ΤΑμη jiHHeňHoro pacmHpeHHH. H3BecTeH KpHCTajiJiH3aTop, coflepxcamnň orHeynopHbiň οτθκΑη, οοθρ,ηηθηημη cBOflooxnaHCflaeMbiM KopnycoM, κοτορΜή BbmojiHeH mohojththo c TopupBoň creHKoň [2], Πρκ HCnOJlB3OBaHHH rHJlbSbl C SypTHKOM ΠΟΒΜΠΙΒΘΤΟΗ KaneCTBO HenpepblBHOJIHTOň3aroTOBKH< B 3tom cnynae KpHCTanjiH3amiH κοροηκΗ cjiHTKa προτεκεετ Ha BHyT-peHHeň noBepXHOCTH MeTajunniecKoň γηηβ3μ η ββφβκτΜ, cBH3aHHi>ie c pa3pyiueHHeMKepaMHnecKoro MeTajmonpoBOfla, OTcyTCTByiOT. Ορ,Ηεκο HarawHe MecT c ποβμπιθη-HbiM TennooTBop;oM, ymoBbie nepexoflbí b rHJib3e xpHCTanjiH3aTopa πρΗΒορ,κτ κ ne-paBHOMepHOMy φpOHTy KpHCTajlJlH3anHH, HTO BbI3bIBaeT 3HaHHTenbHbIH POCT BHyT-peHHHX HanpHKeHHň b KpHCTajinH3yioineňCH κοροπκε h, khk cjieflCTBne 3τογο, 06-pa3OBaHHe TpeumH Ha noBepXHOCTH cjihtkob, KpoMe 3τογο, HepaBHOMepHocThKpHCTajIJIH3aHHH npHBOflHT Κ ΚΟρΟδπβΗΗΚ) 33ΓΟΤΟΒΚΗ H pa3BHTHK) y HenpepblBHOJTH-thx cjthtkob Kpyrnoro ceneHHH OBanbHOCTH, a y npHMoyronbHoro ceneHHH - poM-6HHHOCTH.HsoSpeTeroie othochtch to MeTanjiyprHH, KOHxpeTHee - κ HenpepbiBHoň pa3nnB-XE MeTajuia h cnjiaBOB Ha ycTaHOBKax HenpepbiBHoň pa3jmBKH CTajiH ropH3OHTanb-Horo Tuna, H3BecTHO ycTpoňcTBO ρ, πα HenpepbiBHoň pa3jiHBKH 33γοτοβοκ, κοτοροβ coctohth3 omeynopHoro CTaxaHa, coeflHHeHHoro c KpHCTajuiHsaTopoM NEP npoMencyTOH-Hoe npucTABHoe orHeynopHoe kojimio C οτΒβροτΗβΜ, βΗΒΜετρ κοτορορο Sojitme ^ HaMeTpa pa3nnBOHHOro OTBepcTHH. orHeynopHoro CTaxaHa, it is a BHyrphoHnnHnnHnnHnnnnHe [1]. The HeflocTaTKaM 3τογο ycTpoňcTBa mowho οτηθοτη it HTO coeflHHeHHe CTaKaHac KpHCTajuiH3aTOpoM nepe3 npoMexcyTOHHoe orHeynopHoe kojibiío Ile oSecneHHBaeTHaflexHoň repMeTH3an; HH MECT coegHHeHHH b npopecce pa3jiHBKH, HTO oTpaacaeTCHHa CTa6HHBHOGTH npOIjeCCa P33JIHBKH. 3tO o6bHCHHeTCH pa3JIHHHblMH ΚΟ3φφΗΗΗβΗ-ΤΑμη jiHHENHoro pacmHpeHHH. H3BecTeH KpHCTajiJiH3aTop, coflepxcamnň orHeynopHbiň οτθκΑη, οοθρ, ηηθηημη cBOflooxnaHCflaeMbiM KopnycoM, κοτορΜή BbmojiHeH mohojththo c TopupBoň creHKoň [2] Πρκ HCnOJlB3OBaHHH rHJlbSbl C SypTHKOM ΠΟΒΜΠΙΒΘΤΟΗ KaneCTBO HenpepblBHOJIHTOň3aroTOBKH <B 3tom cnynae KpHCTanjiH3amiH κοροηκΗ cjiHTKa προτεκεετ Ha BHyT-peHHeň noBepXHOCTH MeTajunniecKoň γηηβ3μ η ββφβκτΜ, cBH3aHHi > ie c pa3pyiueHHeMKepaMHnecKoro MeTajmonpoBOfla, OTcyTCTByiOT. Ορ, Ηεκο HarawHe MECT c ποβμπιθη-HbiM TennooTBop OM, ymoBbie nepexoflbí b rHJib3e xpHCTanjiH3aTopa πρΗΒορ, κτ κ non-paBHOMepHOMy φpOHTy KpHCTajlJlH3anHH, HTO BbI3bIBaeT 3HaHHTenbHbIH POCT BHyT-peHHHX HanpHKeHHň b KpHCTajinH3yioineňCH κοροπκε h KHK cjieflCTBne 3τογο, 06-pa3OBaHHe TpeumH Ha noBepXHOCTH cjihtkob, KpoMe 3τογο, HepaBHOMepHocThKpHCTajIJIH3aHHH npHBOflHT Κ ΚΟρΟδπβΗΗΚ) 33ΓΟΤΟΒΚΗ H pa3BHTHK) y HenpepblBHOJTH-thx cjthtkob Kpyrnoro ceneHHH OBanbHOCTH, ay npHMoyronbHoro ceneHHH - poM-6HHHOCTH.

HaroTOBJíeHHe ate MepHbix γηπβ3 c "SypTHKOM" c paSoneň nojiocTbio neTbipex-rpaHHOň (bopMbl OHeHb TpyflOeMKO H npaKTHHeCKH ΜΟ2ΚβΤ SbITb Η3ΓΟΤΟΒΗΘΗΟ TOHbKOB eflHHHHHOM npOH3BOflCTBe. 248292 2HaroTOBJíeHHe ate MepHbix γηπβ3 c "SypTHKOM" c paNoNoTbio neTbipex-rpHHHe (bopMbl OHeHb TpyflOeMKO H npaKTHHeCKH ΜΟ2ΚβΤ SbITb Η3ΓΟΤΟΒΗΘΗΟ TOHbKOB eflHHHHHOM npOH3BOflCTBe. 248292 2

HanOonee 6jth3khm no TexHnnecKoň cymnoc™ n flocTuraeMOMy peaynbTaTy hb-jiaeTCH KpncTajiJiH3aTop ManmHbí HenpepbiBHoro jihtbh aaroTOBOK ropH3OHTanbHoroTnna, coflepacauinx xoxyx h MeflHyio rnjib3y c γρηηημη Ha noBepxHocra pačoneňnojiocTH, rpaHH paóoneň nonocra γηπβ3η βηποιιηθηη b BHfle flHJiHHflpHnecKoň no-BepxHOCTH c flHaMeTpOM, paBHbíM fluaMeTpy pafíoneň nonocra, h coeflHHeHbí Me»flyCO6oň flHflHHflpHHeCKHMH ΠΟΒβρΧΗΟΟΤΗΜΗ C fluaMeTpaMH, paBHblMH 0,15-0,25 flua-MeTpa paRoneň nonocra KpncTajniH3aTopa [3] . ΠρΗ OTJIHBKe HenpepbIBHOJTHTbK 33ΓΟΤΟΒΟΚ Ha T3KOM KpHCTajUIH3aTOpe BO3MO-XěH 6paK ΠΟ npOflOJlbHblM yrjIOBblM TpemHHaM, KOTOpblň BbI3BaH BblČOpOM HfipapHO-HanbHbix paflnycoB conpraeHHfl rpaHeň (6οπβπιοη paflHyc conpaaceHHH oSycnoBjíeHKOHCTpyKnneH onpaBKH, npeflHa3HaneHHbiň fljiH rnyČHHHOň o6pa6oTKH flHflHHflpHHec-khx noBepxHOCTeň conpmKeHHa), Taxne MecTa nepexofla hbjihiotch CTa6HJtt>HbiMHMeCTaMH BO3HHKHOB6HHH KOHUeHTpaflHH Η3ΠρΗ«ΘΗΗΗ· H OHeHb HyBCTBHT6HbHblMH KHe3HanHTenbHbiM yBejiHHeHHHM TeMnepaTypbi h ckopocth pa3jiHBKH MeTajnia. K TOMy ;«e KOHCTpyKflHH KpHCTajinH3aTopa no npoTOTHny yMeHhiuaeT ceneHneKBaflparaoro προφητίΗ b cpeflHeM na 5,7%, ητο npraoflHT οοοτΒετοτΒθΗΗΟ κyMeHblUeHHH) npOH3BOflHTejlbHOCTH POpH3OHTajIbHOH MaUIHHbl ΗβΠρερΗΒΗΟΓΟ JIHThH.HanOonee 6jth3khm no TexHnnecKoň cymnoc ™ n flocTuraeMOMy peaynbTaTy HB-jiaeTCH KpncTajiJiH3aTop ManmHbí HenpepbiBHoro jihtbh aaroTOBOK ropH3OHTanbHoroTnna, coflepacauinx xoxyx h MeflHyio rnjib3y c γρηηημη Ha noBepxHocra pačoneňnojiocTH, rpaHH paóoneň nonocra γηπβ3η βηποιιηθηη b BHfle flHJiHHflpHnecKoň no-BepxHOCTH c flHaMeTpOM, paBHbíM fluaMeTpy pafíoneň nonocra H coeflHHeHbiHeCoHoFHHlHHflpHHeCKHMH ΠΟΒβρΧΗΟΟΤΗΜΗ C fluaMeTpaMH, 0.1B-0.25 flua-MeTpa paBnBMH paCnMTpaMH [3]. ΠρΗ OTJIHBKe HenpepbIBHOJTHTbK 33ΓΟΤΟΒΟΚ Ha T3KOM KpHCTajUIH3aTOpe BO3MO-XEH 6paK ΠΟ npOflOJlbHblM yrjIOBblM TpemHHaM, KOTOpblň BbI3BaH BblČOpOM HfipapHO-HanbHbix paflnycoB conpraeHHfl rpaHeň (6οπβπιοη paflHyc conpaaceHHH oSycnoBjíeHKOHCTpyKnneH onpaBKH, npeflHa3HaneHHbiň fljiH rnyČHHHOň o6pa6oTKH flHflHHflpHHec-khx noBepxHOCTeň conpmKeHHa) Taxne MECT nepexofla hbjihiotch CTa6HJtt> HbiMHMeCTaMH BO3HHKHOB6HHH KOHUeHTpaflHH Η3ΠρΗ «OH · H OHeHb HyBCTBHT6HbHblMH KHe3HanHTenbHbiM yBejiHHeHHHM TeMnepaTypbi h ckopocth pa3jiHBKH MeTajnia. The toms; «e KOHCTpyKflHH KpHCTajinH3aTopa no npoTOTHny yMeHhiuaeT ceneHneKBaflparaoro προφητίΗ b cpeflHeM to 5.7% ητο npraoflHT οοοτΒετοτΒθΗΗΟ κyMeHblUeHHH) npOH3BOflHTejlbHOCTH POpH3OHTajIbHOH MaUIHHbl ΗβΠρερΗΒΗΟΓΟ JIHThH.

Uenbio Η3θ6ρετεΗΗΗ sBnHeTCH CHraeiine BoaMomocra o6pa3OBaHna yrjiOBbixnpOflOJIbHblX TpemHH H yBejIHHeHHe npOH3BOflHTeflbHOCTH. riocTaBjíeHHaa penn flocraraeTCH τβΜ, ητο b KpncTajuiH3aTope ropH3OHTajibHoňMauiHHbí HenpepbiBHoro πητβη KBanpaTHbix 3aroTOBOK, coflepacameM rHjib3y c rpa-hhmh, coeflHHeHHbíMH flpyr c' flpyroM pa/jnycaMH conpflaceHHH h ημθιοπιημη fleHTpajih-Hbie flHjiHHflpHHecKHe BorHyTbie ποβθρχηοοτη c flnaMeTpoM, paBHbíM flnaMeTpy βπη-C3HHOH B ηροφΗΗΒ KBaflpaTa OKpyJKHOCTH, COmaCHO Η3θ6ρετεΗΗΚ>, KaXflaH rpaHbnononHHTejibHO HMeeT GoxoBbie KOHrpyaHTHbie oraocHTenhHO npoflonbHoň ochKpHCTajuiH3aTOpa, BorayTbie flHJiHHflpHnecKHe noBepxHocra, ρεΗτρω pa^nycoB κρη~BH3Hbi KOTopbix pacno jioxeiibi Ha flHaroHanax KBaflpaTa, npHneM οοοτηοπμηηθ flHa-MeTpa BnncaHHOH OKpy»HOCTH b προφπηΒ KBaflpaTa κ paflnycy KpHBH3Hbi fíoKOBbixKOHrpysHTHbix nnjiHHflpHnecKHX noBepxHOCTeň h paflnycy conpHateHHH rpaHeň paB-HO 1,0:(0,2-0,3):(0,03-0,12).Uenbio θ3θ6ρετεΗΗΗ sBnHeTCH raine BoaaaaaapapapapapapapapapananajijijijijibbbbbbbbbbixbbbXXXXXXXXXXppppejejejejejejejejejejejeeeppppppppppppppppppp. riocTaBjíeHHaa Penn flocraraeTCH τβΜ, ητο b KpncTajuiH3aTope ropH3OHTajibHoňMauiHHbí HenpepbiBHoro πητβη KBanpaTHbix 3aroTOBOK, coflepacameM rHjib3y c rpa-hhmh, coeflHHeHHbíMH flpyr c 'flpyroM PA / jnycaMH conpflaceHHH h ημθιοπιημη fleHTpajih-Hbie flHjiHHflpHHecKHe BorHyTbie ποβθρχηοοτη c flnaMeTpoM, paBHbíM flnaMeTpy βπη-C3HHOH B ηροφΗΗΒ KBaflpaTa OKpyJKHOCTH , Comach Η3θ6ρετεΗΗΚ> KaXflaH rpaHbnononHHTejibHO HMeeT GoxoBbie KOHrpyaHTHbie oraocHTenhHO npoflonbHoň ochKpHCTajuiH3aTOpa, BorayTbie flHJiHHflpHnecKHe noBepxHocra, ρεΗτρω pa ^ nycoB κρη ~ BH3Hbi KOTopbix pACN jioxeiibi Ha flHaroHanax KBaflpaTa, nphnami οοοτηοπμηηθ flHa-METP BnncaHHOH OKpy »HOCTH b προφπηΒ KBaflpaTa κ paflnycy KpHBH3Hbi fíoKOBbixKOHrpysHTHbix nnjiHHflpHnecKHX noBepxHOCTeň h paflnycy conpHateHHpa rpHen pb-HO 1.0: (0.2-0.3) :( 0.03-0.12).

Ha Φηγ. 1 npHBeneH npoflonbHbiň pa3pe3 γηπβ3μ KpHCTajuiH3aTOpa; Ha Φηγ.2-pa3pe3 A-A Ha φπΓ.1.Ha Φηγ. 1 npHBeneH npoflonbHbin p3pe3 γηπβ3μ KpHCTajuiH3aTOpa; Ha .2ηγ.2-pa3pe3 A-A Ha φπΓ.1.

KpHCTajlJlH3aTOp rOpH3OHTajIbHOň MaiUHHbl HenpepbiBHoro JIHTba KBafípaTHbIX 3a-γοτοβοκ BKjuonaeT rHJib3y 1 h3 Meflu hjih flpyroro MaTepnajia,. HMewmyio BXOflHoeOTBepcTne, b κοτοροε bct3bjieh MeTajinonpoBOfl 2.KpHCTajlJlH3aTOp rOpH3OHTajIbHOn MaiUHHbl HenpepbiBHoro JIHTba KBafípaTHbIX 3a-γοτοβοκ BKjuonaeT rHJib3y 1 h3 Meflu hjih flpyroro MaTepnajia ,. HMewmyio BXOflHoeOTBepcTne, b κοτοροε bct3bjieh MeTajinonpoBOfl 2.

KajKpaa rpaHb KpHCTajuiH3aTopa o6pa3OBaHa BorHyTbiMH UHjiHHflpHnecKHMH no-BepXHOCTHMH, fleHTpajIbHaH 3 H3 KOTOpbIX BbinOJIHeiia C flHaMeTpOM, paBHbíM flHa-MeTpy BnncaHHoň oKpymocra b προφήτη, KBaflpaTa Λ e 0K > a flBe 6οκοβμθ 4 -KOHrpySHTHbJ OTHOCHTejIbHO npOflOJIhHGH OCH KpHCTajIJTH3aTOpa, fleHTpbl paflHyCOBKpHBH3Hbi R&amp; KQHr KOTopbix pacnononieHbí Ha flnaroHajiHX KBaflpaTa, Kaacflan ρκφηε-Haa rpaHb coeflHHeHa flpyr c flpyroM αηπηηαρηηθοκημη ποβθρχηοοτημη 5 (b no-nepenHOM ceneHHH paflHyc. conpjffleHM rpaHeň r). 3aHBJiHGMbiň KpHCTanjiH3aTop H3roTOBnaeTCH cjieflyiomHM o6pa3OM.BepyT aaroTOB-xy - nojiyw rHjib3y, Ha ToppeBoň ποβθρχηοοτη flejiaiOT pa3MeTKy yeHTpoB paflHy-cob κρΗΒΗ3ΗΜ h papnycoB conpnaceHHH, p,ajiee CBepjiaMH fljin rjiySHHHoro CBepjie-hhh flejiaiOT otbopčthh flnaMeTpoM, paBHbíM 2r, h pa3BepTKOň BbiČHpaioT MeTajin,ocTaBiUHHca ot CBepna no Topnesoň ποβθρχηοοτη B. Ilocjie βτογο Ha ToxapHOMCTauxe H3roTaBnnsaioT BXOflHoe OTBepcrae h neHTpajibHbie flHJiHHflpHnecKHe πο-βθρχηοοτη 3 Bcex rpaHeň c oflHoň ycTHHOBKH, 3aTeM Ha tom »e crame Bbmoji-HBioT SoKOBbie KOHrpyaHTHbie nHjiHHflpnnecKHe noBepxHOCTH 4 Ha npHMbiKaromnxflpyr κ flpyry rpaHax (Bcero 4 OTflenbHbix ycTaHOBKH rHJih3hi). 248292 3 Προμβοο pa3JiHBKH MeTajina b KpHCTawwaaTop ocymecTBjíHeTCH n3BecTHbiM Me-TOflOM .KajKpaa rpaHb KpHCTajuiH3aTopa o6pa3OBaHa BorHyTbiMH UHjiHHflpHnecKHMH no-BepXHOCTHMH, fleHTpajIbHaH 3 H3 C KOTOpbIX BbinOJIHeiia flHaMeTpOM, paBHbíM flHa-METP BnncaHHoň oKpymocra προφήτη b, e Λ KBaflpaTa 0K> and flBe 6οκοβμθ 4 -KOHrpySHTHbJ OTHOCHTejIbHO npOflOJIhHGH OCH KpHCTajIJTH3aTOpa, fleHTpbl paflHyCOBKpHBH3Hbi R &amp; KQHr pacnononieHb Ha flnHiHiHX KBaflpaTa, Kaacflan-κ η Ha Ha Ha pa pa pa pa ((5 5 5 5 ((((((((((((((((((. 3aHBJiHGMbiň KpHCTanjiH3aTop H3roTOBnaeTCH cjieflyiomHM o6pa3OM.BepyT aaroTOB-xy - nojiyw rHjib3y Ha ToppeBoň ποβθρχηοοτη flejiaiOT pa3MeTKy yeHTpoB paflHy-COB κρΗΒΗ3ΗΜ papnycoB conpnaceHHH h, p, ajiee CBepjiaMH fljin rjiySHHHoro CBepjie-hhh flejiaiOT otbopčthh flnaMeTpoM, paBHbíM 2r h pa3BepTKOň BbiČHpaioT MeTajin, ocTaBiUHHca rev CBepna no Topnesoň ποβθρχηοοτη B. Ilocjie βτογο Ha ToxapHOMCTauxe H3roTaBnnsaioT BXOflHoe OTBepcrae h neHTpajibHbie flHJiHHflpHnecKHe ποβθρχηοοτη 3 Bcex rpaHeň c oflHoň ycTHHOBKH, the 3aTeM Ha »e-Cram Bbmoji HBioT SoKOBbie KOHrpyaHTHbie nHjiHHflpnnecKHe noBepxHOCTH 4 Ha npHMbiKaromnxflpyr κ flpyry rpaHax (4 Bcero OTflenbHbix ycTaHOBKH rHJih3hi). 248292 3 Προμβοο pa3JiHBKH MeTajina b KpHCTawwaaTop ocymecTBjíHeTCH n3BecTHbiM Me-TOflOM.

MeTann nepea MeTajinonpOBOfí 2, ycTaHOBjíeHHbiň bo bxoahom oTBepcrnn γηββ-3bi 1, 3annBaioT b pa6onyw nojiocTh KpucTajunmTopa, κοτορωή KpHCTannH3yeTCB,h 3aroTOBKa nocpeflCTBOM THHymeň xnera BbirarHBaeTCH H3 KpHCTanjin3aTopa,MeTann do not want to use 2, ycTaHOBhErHeB bOoBoRnn γηββ-3bi 1, 3annBaioT b pa6onyw nojiocTh KpucTajunmTopa, KpHCTannH3yeTCB, h 3aroTOBKaBeBeCTBOM THHyme xner BbirarHBaeTCH H3 KpHCTanjin3aTopa,

HoBaa KOHCTpyKpHB KpHCTannH3aTopa noBMiuaeT TpemnHoycTOifrinBOCTb Henpe-pblBHOJIHTblX aajTOTOBOK H npOH3BOflHTejIbHOCTh.HoBaa KOHCTpyKpHB KpHCTannH3aTopa noBMiuaeT TpemnHoycTOifrinBOCTb Henpe-pblBHOJIHTblX aajTOTOBOK H npOH3BOflHTejIbHOCTh.

Ilocjie pa3jraBKH nnaBOK nepe3 xpHCTannH3aTOpbi BH3yajibHbiM ocmotpom 6bi.no .οοοτΒβτοτΒβΗΗΟ oTÓpaKOBaHO b cpeflHeM H3-3a HajmnHH yrnoBbix npoflonbHbix τρβ-uíhh 10 h 18% MeTanna.Ilocjie pa3jraBKH nnaBOK nepe3 xpHCTannH3aTOpbi BH3yajibHbiM ocmotpom 6bi.no .οοοτΒβτοτΒβΗΗΟ oTÓpaKOBaHO b cpeflHeM H3-3a HajmnHH yrnoBbix npoflonbHbix τρβ-uihh 10 h 18% MeTanna.

Bbum HcnbiTaHbí RpucTajuiHaaTOpbi fljin otjihbkh KBaflparabix 3βγοτοβοκ (ranápoManíŘH) 120, 150, 160 h 200 mm: 3aroTOBxa Iljioinaflb none- penHoro cene- HHH ΠΟ προτο-1 raný, mm flnaMeTp βπηοηη— HOft OK-pyjKHOcra MM PagHycKpHBH3_Hbl, MM PaflHyc conpn- JKeHHH rpaHeň, MM njiomaflb no- nepenHoro ceneHHH, MM2 YBejiHne- ηηθ njio-maflH, % 120 9900 120 30 10 10800 91 150 20810 150 37,5 10 21900 5,2 160 23560 160 40 12 24720 4,9 200 37840 200 50 '5 39250 3,7 ΦΟΡΜΥΒΑ H30BPETEHHÍÍBbum HcnbiTaHbí RpucTajuiHaaTOpbi fljin otjihbkh KBaflparabix 3βγοτοβοκ (ranápoManíŘH) 120, 150, 160 h 200 mm: 3aroTOBxa Iljioinaflb none- penhora cene- HHH-1 ΠΟ προτο wounds mm flnaMeTp βπηοηη- Hoft OK-pyjKHOcra PagHycKpHBH3_Hbl MM, MM PaflHyc conpn- JKeHHH rpaHeň , MM njiomaflb no- nepenHoro cHHH, MM2 YBejiHne- ηηθ njio-maflH,% 120 9900 120 30 10 10800 91 150 20810 150 37,5 10 21900 5,2 160 23560 160 40 12 24720 4,9 200 37840 200 50 '5 39250 3.7 ΦΟΡΜΥΒΑ H30BPETEHHÍÍ

KpHCTajiJiH3aTop ropH3OHTajibHOH ManmHbí HenpepbiBHoro jinTbH KBaflparabix 3a-γοτοβοκ, coflep»aDUiň rnub3y c rpaHHMH, coeflHHeHHbíMH flpyr c flpyroM pa/jnyca-MH COnpHJKeHHH H HMeWIUHMH fleHTpajlbHbie UHJIHHflpHneCKHe BOrHyTbie nOBepXHOCTHc nnaMeTpoM, paBHbíM fínaMeTpy βπηοβηηοη b npo$Hjib KBaflpaTa oKpyacHOcra, o t-jiHuaiouHňcfl TeM, ητο, c flenbio cHHXteHHH bo3Mojkhocth 06pa3OBaHHHyrnoBbix npOflOJibHHX TpeniHH h yBejiHneHHH np0H3B0«HTenbH0cra, Ka»^aH rpaHbflOnOJIHHTejlbHO ΗΜββΤ ĎOKOBbie KOHrpy3HTHbie OTHOCHTejIbHO npOflOJIbHOH OCH KpHC-Ta/umaaTOpa BomyTbie AHJiHHflpHnecKHe noBepXHOcra, ρβΗτρω paflHycoe κρηβη3ημKOTopbix pacnojioJKeHbí Ha flHaroHajinx KBaflpaTa, npHneM cooTHonieHne flHaMeTpaΒΠΗΟΗΗΗΟίΐ OKpyJKHOCTH B Πρθφΐ«ΙΒ KBaflpaTa K paflliycy KpHBH3HbI ČOKOBblX KOH“rpysHTHbix nnjiHHflpHnecKHX noBepxHOCTefí. h paflHycy conpHaceHHH rpaHeň pasHO1,0:(0,2-0,3):(0,03-0,12). UCTOMHHKH ΗΗφΟρΜΗΑΗΗ, ΠρΗΗΗΤΜβ BO ΒΗΗΜβΗΗβ ΠρΗ 3ΚϋΠθρΤΗ3β: 1. Πητθητ Ahtjihh Ν’ 1312243, KJiacc Β 3 F, 1970. 2. ABTopcKoe CBHfleTejibCTBO CCCP Ν’ 606679,KpHCTajiJiH3aTop ropH3OHTajibHOH ManmHbí HenpepbiBHoro jinTbH KBaflparabix 3a-γοτοβοκ, coflep »aDUiň rnub3y c rpaHHMH, coeflHHeHHbíMH flpyr c flpyroM PA / jnyca-MH COnpHJKeHHH H HMeWIUHMH fleHTpajlbHbie UHJIHHflpHneCKHe BOrHyTbie nOBepXHOCTHc nnaMeTpoM, paBHbíM fínaMeTpy βπηοβηηοη b npo $ Hjib KBaflpaTa oKpyacHOcra, a t-jiHuaiouHňcfl TEM , ητο c flenbio cHHXteHHH bo3Mojkhocth 06pa3OBaHHHyrnoBbix npOflOJibHHX TpeniHH h yBejiHneHHH np0H3B0 «HTenbH0cra, Ka» ^ aH rpaHbflOnOJIHHTejlbHO ΗΜββΤ ĎOKOBbie KOHrpy3HTHbie OTHOCHTejIbHO npOflOJIbHOH OCH KpHC-Ta / umaaTOpa BomyTbie AHJiHHflpHnecKHe noBepXHOcra, ρβΗτρω paflHycoe κρηβη3ημKOTopbix pacnojioJKeHbí Ha flHaroHajinx KBaflpaTa, nphnami cooTHonieHne flHaMeTpaΒΠΗΟΗΗΗΟίΐ OKpyJKHOCTH B Πρθφΐ «Af KBaflpaTa K paflliycy KpHBH3HbI COKOBblX KOH“ rpysHTHbix nnjiHHflpHnecKHX noBepxHOCTefi. h pafylcyclohexylHHH [beta] H [gamma] 1: 1.0: (0.2-0.3) :( 0.03-0.12). UCTOMHHKH ΗΗφΟρΜΗΑΗΗ, ΠρΗΗΗΤΜβ BO ΒΗΗΜβΗΗβ ΠρΗ 3ΚϋΠθρΤΗ3β: 1. Πητθητ Ahtjihh Ν '1312243, KJiacc Β 3 F, 1970. 2. ABTopcKoe CBHfleTejibCTBO CCCP 60' 606679,

Knacc B 22 D, 11/04, 1976. 3. ABTopcxoe CBHfleTenbCTBO CCCP Ν’ 990410, KJiacc B 22 D 11/04, 1981. 248292 4Knacc B 22 D, 11/04, 1976. 3. ABTopcxoe CBHfleTenbCTBO CCCP 9 '990410, KJiacc B 22 D 11/04, 1981. 248292 4

Ρ Ε Φ E P A TΕ Ε E P A T

KPHCTAJ1JM3AT0P r0PH30HTAJlbH0ft MAIUHHblΗΕΠΡΕΡΗΒΗΟΓΟ JTHTbH H3o6peTeHne othochtch k MeTajuiyprHH, a KOHKpeHTHee - κ HenpepbiBHOňpa3JiHBK6 MeTajuja h cnnaBOB Ha ycTaHOBKax HenpepbiBHOň pa3jiHBKH CTajm ropH-soHTajibHoro raná,KPHCTAJ1JM3AT0P r0PH30HTAJlbH0ft MAIUHHblΗΕΠΡΕΡΗΒΗΟΓΟ JTHTbH H3o6peTeHne othochtch to MeTajuiyprHH, and KOHKpeHTHee - κ HenpepbiBHOňpa3JiHBK6 MeTajuja h cnnaBOB Ha ycTaHOBKax HenpepbiBHOn pa3jiHBKH

KpHCTajijm3aTop coflep»HT rnjib3y 1 c rpaHHMH, coe#HHeHHMMH flpyr c flpyroMη HMewmHMH neHTpanbHbie HHJiHHflpHHecKHe noBepxHOCTH 3. Kaxflaa rpaHb flonojiHH“TejlbHO HMeeT ČOKOBbie KOHrpy3HTHbie OTHOCHTejlbHO npo4)HJlbHOň OCH KpHCTajUIH3a-TOpa, BOrHyTbie UHJIHHflPHHeCKHe noBepxHOCTH 3. 2 HJI, ÍIpH3HaHO H3o6peTeHH6M no pe3ynbTaTaM 3KcnepTH3bi, ocymecTBJíeHHOfi TocyflapcTBeHdbDM ΚΟΜΗΤβΤΟΜ CCCP ΠΟ flejiaM H3O6peTeHHÉ H OTKpbITHň. 1 HepTeac 248292KpHCTajijm3aTop coflep »rnjib3y HT 1C rpaHHMH, coe # HHeHHMMH flpyr c flpyroMη HMewmHMH neHTpanbHbie HHJiHHflpHHecKHe noBepxHOCTH third Kaxflaa rpaHb flonojiHH" TejlbHO HMeeT ČOKOBbie KOHrpy3HTHbie OTHOCHTejlbHO npo4) HJlbHOň OCH KpHCTajUIH3a-TOPA BOrHyTbie UHJIHHflPHHeCKHe noBepxHOCTH third HJI 2, ÍIpH3HaHO H3o6peTeHH6M no pe3ynbTaTaM 3KcnepTH3bi, ocymecTBJíeHHOfi TocyflapcTBeHdbDM ΚΟΜΗΤβΤΟΜ CCCP ΠΟ flejiaM H3O6peTeHHÉ H OTKpbITHn. 1 HepTeac 248292

Claims (1)

248 292 P 8 E D M S T VYNALEZU Katalyzátor horizontálního stroje plynulého odléváníčtvercových předlitků, obsahující pouzdro se stěnami, kte-ré jsou spojeny mezi sebou poloměry spojení a mají stěnovéválcové vyduté plochy o průměru rovném průměru vepsané kruž-nice do profilu čtverce, vyznačující se tím, že pro sníženímožnosti vzniku rohových podélných trhlin a zvýšení produk-tivity má každá stěna přídavné boční, vůči podélné ose kry-stalizátoru shodné vyduté válcové plochy, jejichž středypoloměrů zakřivení jsou na úhlopříčkách čtverce, přičemžpoměr průměrů vepsané kružnice do profilu čtverce k polomě-ru zakřiveni bočních shodných válcových ploch a poloměruspojení stěn je roven 1,0 : (0,2 - 0,3) : (0,3 - 0,12).248 292 P 8 EDMST FILLED Catalyst of a horizontal continuous casting machine of a square billet, containing a housing with walls connected to each other by radii of connection and having wall-cylindrical concave surfaces with a diameter equal to the inscribed circle into a square profile, characterized in that to reduce the possibility of corner longitudinal cracks and to increase productivity, each wall has an additional concave, cylindrical concave cylindrical surface with the curvilinear curvature of the square, the diameter of the inscribed circle to the radius of curvature of the coincident cylindrical surfaces and the radius of wall joining is 1.0: (0.2 - 0.3): (0.3 - 0.12).
CS301483A 1982-12-15 1983-04-28 Crystallizer for horizontal machine for square blanks' continuous casting CS248292B1 (en)

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DE4338149C1 (en) * 1993-11-04 1995-03-09 Mannesmann Ag Device for the production of billets by the horizontal continuous casting method

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