CS248292B1 - Crystallizer for horizontal machine for square blanks' continuous casting - Google Patents
Crystallizer for horizontal machine for square blanks' continuous casting Download PDFInfo
- 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
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- continuous casting
- square
- crystallizer
- wall
- cylindrical
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Feedback Control In General (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Steroid Compounds (AREA)
Description
1
HaasaHne 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.
HaroTOBJíeHHe ate MepHbix γηπβ3 c "SypTHKOM" c paSoneň nojiocTbio neTbipex-rpaHHOň (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.
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).
Ha Φηγ. 1 npHBeneH npoflonbHbiň pa3pe3 γηπβ3μ KpHCTajuiH3aTOpa; Ha Φηγ.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.
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& 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 .
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,
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.
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 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,
Knacc B 22 D, 11/04, 1976. 3. ABTopcxoe CBHfleTenbCTBO CCCP Ν’ 990410, KJiacc B 22 D 11/04, 1981. 248292 4
Ρ Ε Φ 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,
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 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).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3518233 | 1982-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS248292B1 true CS248292B1 (en) | 1987-02-12 |
Family
ID=21037992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS301483A CS248292B1 (en) | 1982-12-15 | 1983-04-28 | Crystallizer for horizontal machine for square blanks' continuous casting |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS248292B1 (cs) |
| DD (1) | DD242148A3 (cs) |
| DE (1) | DE3338394A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4338149C1 (de) * | 1993-11-04 | 1995-03-09 | Mannesmann Ag | Einrichtung für die Erzeugung von Strängen nach dem Horizontalstranggießverfahren |
-
1983
- 1983-04-28 CS CS301483A patent/CS248292B1/cs unknown
- 1983-05-02 DD DD25051283A patent/DD242148A3/de not_active IP Right Cessation
- 1983-10-21 DE DE19833338394 patent/DE3338394A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3338394A1 (de) | 1984-06-20 |
| DD242148A3 (de) | 1987-01-21 |
| DE3338394C2 (cs) | 1987-09-03 |
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