CS248285B1 - Method of metallic fibres production and device for this method application - Google Patents

Method of metallic fibres production and device for this method application Download PDF

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CS248285B1
CS248285B1 CS166683A CS166683A CS248285B1 CS 248285 B1 CS248285 B1 CS 248285B1 CS 166683 A CS166683 A CS 166683A CS 166683 A CS166683 A CS 166683A CS 248285 B1 CS248285 B1 CS 248285B1
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flhcka
roller
metallic fibres
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application
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CS166683A
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Czech (cs)
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Alexandr V Stepanenko
Vladimir G Vojtov
Anatolij V Zverev
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Alexandr V Stepanenko
Vladimir G Vojtov
Anatolij V Zverev
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  • Powder Metallurgy (AREA)

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44

Ha3B3HHe Μ3ο6ρβτβΗΗΗί CIIOCOB ΙΟΓΟΤΟΒΙΙΕΗΗΗ METAJUIIWECKHX BOJ1OKOH H YCTPOfi-CTBO flJIH ΕΓΟ OCyiIíECTBJIEHHíI Η3θδρβΤβΗΗβ OTHOCHTCH X OČnaCTH nopOEKOBOň MeTaJIJiyprHH, B^aCTHOCTH -K Η3ΓΟΤΟΒΠεΗΗΙΟ ΜΒΤβΠΠΗΗεΟΧΗΧ ΒΟΠΟΧΟΗ H3 ΰφερΗΗ8ΟΧΗΧ HaCTHH ΠΟρΟΠΙΧε. H3B8ct8h cnocoG η3Γοτοβπ8ηηη MBTannHnecxHx bojiokoh, BKJirowaionpiň Αβφορ-MHpOBaHne οφερΗΠβοκΗΧ 'íacTnu nopomxa πγτβΜ hx nepexaTMBaHHH Meawy fleyMHpa6OBHMH nOBepXHOCTHMH [l] . H3BecTHO Taxace ycTpoňcTBO ρ,ηη ocymacTBncHHH αηηηογο cnocoCa, coflepxameepaCoMHň HHCTpyMeHT, BbinonHCHHbiň b BH«e flByx nnocxHX 6βιπμβκοβ, η hphboanepeMemeHHH SamMaxa M· K HeflocTaTxaM naHHoro τεχΗΗπεοχοΓΟ pemeHHH othochtch OTcyTCTBHe B03-momhocth nonyneHHH βοποχοη c oTHomeHHeM fpiHHbí x flnaMeTpy npeBbnnawmHM 10(fl8CHTb).Ha3B3HHe Μ3ο6ρβτβΗΗΗί CIIOCOB ΙΟΓΟΤΟΒΙΙΕΗΗΗ METAJUIIWECKHX BOJ1OKOH H-YCTPOfi CTBO flJIH ΕΓΟ OCyiIíECTBJIEHHíI Η3θδρβΤβΗΗβ OTHOCHTCH X OČnaCTH nopOEKOBOň MeTaJIJiyprHH B ^ -K aCTHOCTH Η3ΓΟΤΟΒΠεΗΗΙΟ ΜΒΤβΠΠΗΗεΟΧΗΧ ΒΟΠΟΧΟΗ H3 ΰφερΗΗ8ΟΧΗΧ HaCTHH ΠΟρΟΠΙΧε. H3B8ct8h cnocoG η3Γοτοβπ8ηηη MBTannHnecxHx bojokoh, BKJirowaionpiň Αβφορ-MHpOBaHne οφερΗΠβοκΗΧ 'íacTnu nopomxa πγτβΜ hx nepexaTMBaHHH Meawy fleyMHpa6OBHMH nOBepXHOCTHMH [l]. H3BecTHO Taxation ycTpoňcTBO ρ, ηη ocymacTBncHHH αηηηογο cnocoCa, coflepxameepaCoMHň HHCTpyMeHT, BbinonHCHHbiň b BH «e flByx nnocxHX 6βιπμβκοβ, η hphboanepeMemeHHH SamMaxa m · K HeflocTaTxaM naHHoro τεχΗΗπεοχοΓΟ pemeHHH othochtch OTcyTCTBHe B03-momhocth nonyneHHH βοποχοη c oTHomeHHeM fpiHHbí x flnaMeTpy npeBbnnawmHM 10 (fl8CHTb).

PemeHHeM, HanCionee 6πη3Χημ onHCbraaeMOMy no TexHHnecxoň cymHocTH h floc-THraeMOMy pe3ynbTaTy, ηβπηθτοη cnocoĎ ηβγοτοβπθηηη ΜετβππΗπεοχΗχ βοποχοη,pxraoMaromHň πεφορΜΗρσΒβΗΗε οφερκύεοχΗΧ nacTHii; nopomxa nyTBM hx nepexaTbiBa-hhh Meawy flByMH pa6oHHMH nOBepXHOCTHMH h o^HOBpeMeHHoro 3axpynHBaHHH no-nepenHáx cnoes oČpasyioinMxcH βοποχοη, a Taxaca ycTpoňcTBO απη ocymecTBnaHHHΑηηηογο cnocoča, coAep®amee Banox h ahcx, cHa6ac8HHbie HHAHBHAyanbHbíMH npn-BOflaMH BpameHHH h ycTaHOBneHHbie c aaeopoM Meacfly hx pa6onHMH noBepxHocTa-mh [2]. K HeflocTaTxaM' αβηηογο TexHHnacxoro pemeHHH othochtch HH3KaH προΗ3Βο-AHTenbHocTb τβχΗοποΓΗΗβοχοΓΟ nponecca, a Taxace HHaxaa MexamMecxan npon-HocTb nonynaeMbrx βοποχοη, oCycnoBneHHan hx hh3xoh CTe.neHbio α^Φορμβαηη. IJenblO Η3θ6ρβΤβΗΗΗ ΗΒΠΗέΤΟΗ νΒβΠΗΠβΗΗβ ΠρθΗ3ΒΟΑΗΤβΠΒΗΟ0ΤΗ Η ΠΟΒΜΠεΗΗεMexaHHnecxoft προπΗοάτΗ nonynaeMbix βοποχοη. yxaaaHHyio πεπΒ flocTHraxrr τεΜ, πτο β crtocoGe Η3ΓοτοΒπεΗΗΗ MeTannHnecKHXβοποχοη, BxnjonaioiuoM πβφορΜκροΒ3ΗΗε οφερκπεοχΗχ nacTHA nopomxa nyTeM hxnapexaTbisaHHH Meawy αβυμη ρη5οπημη ποβθρχηοοτημη η οαηοβρ8Μ6Ηηογο 3axpynH-βηηηη ποπερεΗΗωχ cnoeB ofipaayiomHxcH βοποχοη, cornacHó Η3θ6ρετεΗΗΐο, πεφορ-MHpyeMbie nacTHAbi β npouecce saxpynHBaHHH noABepraioT pacTHaceHWo Bflonb προ-flOnbHOft OCH. 248285 2 B ycTpoňcTBe απη Η3ΓοτοΒπβΗΗΗ MeTannnnecKHx βοποκοη, coflepacameM eajioKH flHCK, CHa6aceHHbie HHflHBHflyanbHblMH npHBOflaMH BpaqeHHH H yCTaHOBneHHbie c3a3opoM MejKfly hx pa6onHMH ποβθρχηοοτημη, cornacno H3o6peTeHHio, Banox yc-TaHOBJíeH Bflonb XOPflbl flHCKa C BO3MO3CHOCTbl0 ΟΟΘΒΟΓΟ nepeMemeHHH.PemeHHeM, HanCionee 6πη3Χημ onHCbraaeMOMy no TexHHnecxoň cymHocTH h floc-THraeMOMy pe3ynbTaTy, ηβπηθτοη cnocoÏ ηβγοτοβπθηηη ΜετβππΗπεοχΗχ βοποχοη, pxraoMaromHn πεφορΜΗρσΒβΗΗε οφερκύεοχΗΧ nacTHii; nopomxa nyTBM nepexaTbiBa HX-hhh MEAWA flByMH pa6oHHMH nOBepXHOCTHMH it HOBpeMeHHoro 3axpynHBaHHH ^ no-nepenHáx cnoes oČpasyioinMxcH βοποχοη and taxace ycTpoňcTBO απη ocymecTBnaHHHΑηηηογο cnocoča, coAep®amee Banox h ahcx, cHa6ac8HHbie HHAHBHAyanbHbíMH npn BOflaMH BpameHHH ycTaHOBneHHbie c h aaeopoM Meacfly hx pa6onHMH noBepxHocTa- mh [2]. HeflocTaTxaM 'αβηηογο TexHHnacxoro pemeHHH othochtch HH3KaH προΗ3Βο-AHTenbHocTb τβχΗοποΓΗΗβοχοΓΟ nponecca, and Taxation HHaxaa MexamMecxan npon-HocTb nonynaeMbrx βοποχοη, oCycnoBneHHan hx hh3xoh CTe.neHbio α ^ Φορμβαηη. IJenblO Η3θ6ρβΤβΗΗΗ ΗΒΠΗέΤΟΗ νΒβΠΗΠβΗΗβ ΠρθΗ3ΒΟΑΗΤβΠΒΗΟ0ΤΗ Η ΠΟΒΜΠεΗΗεMexaHHnecxoft προπΗοάτΗ nonynaeMbix βοποχοη. yxaaaHHyio πεπΒ flocTHraxrr τεΜ, πτο β crtocoGe Η3ΓοτοΒπεΗΗΗ MeTannHnecKHXβοποχοη, BxnjonaioiuoM πβφορΜκροΒ3ΗΗε οφερκπεοχΗχ nacTHA nopomxa rivet hxnapexaTbisaHHH MEAWA αβυμη ρη5οπημη ποβθρχηοοτημη η οαηοβρ8Μ6Ηηογο 3axpynH-βηηηη ποπερεΗΗωχ cnoeB ofipaayiomHxcH βοποχοη, cornacHó Η3θ6ρετεΗΗΐο, πεφορ-MHpyeMbie nacTHAbi β npouecce saxpynHBaHHH noABepraioT pacTHaceHWo Bflonb προ-flOnbHOft OCH. 2 248 285 B ycTpoňcTBe απη Η3ΓοτοΒπβΗΗΗ MeTannnnecKHx βοποκοη, coflepacameM eajioKH flHCK, CHa6aceHHbie HHflHBHflyanbHblMH npHBOflaMH BpaqeHHH H yCTaHOBneHHbie c3a3opoM MejKfly hx pa6onHMH ποβθρχηοοτημη, cornacno H3o6peTeHHio, Banox YC-TaHOBJíeH Bflonb XOPflbl flHCKa C BO3MO3CHOCTbl0 ΟΟΘΒΟΓΟ nepeMemeHHH.

TexHHuecKaH cymHOCTb H3o6peTeHHH noHCHfieTCH nepTe^aMH, rp;e Ha Φηγ. 1noxa3aHa KHHeMaTHnecKaH cxeMa ycTpoňcTBa; Ha Φηγ. 2 h 3 - nonepeuHbie 3ohhΑεφορΜΗΑΗΗ (ceneHHH no A-A η E-E Ha Φηγ. 1); Ha Φηγ. 4 - cxeMa ycTpoňcTBa(bha ceepxy) ; Ha Φηγ. 5 - anropa CKopocTeň oTflenbHbix aneMeHTOB βοποκοηb npopecce ΑεφορΜΗΑΗΗ. YCTPOHCTBO flJIH Η3ΓΟΤΟΒΠβΗΗΗ ΜΘΤΗΠΠΗΗΘϋΚΗΧ ΒΟΠΟΚΟΗ COCTOHT H3 Β3ΠΚ3 I,flHCKa 2, npHBOflOB BanKa 1 h flHCKa 2 (aneKTpoflBHraTeneň 3 h 4 ποοτοηηηογοTOKa, cooTBeTCTBeHHo) η οπορω 5 Bamca I. BanoK 1 h ahck 2 ycTáHOBneHbíc 3a3opoM Mexcfly hx paSonHMH noBepxHocTHMH (δρκοΒοβ - y Banxa I h topne-BOH - y flHCKa 2) npH 3ΤΟΜ BanoK 1 ΗΜΘΘΤ BO3MOXHOCTb CMemeHHH b onope 5.TexHHuecKaH cymHOCTb H3o6peTeHHH noHCHfieTCH nepTe ^ aMH, rp; e Ha Φηγ. 1noxa3aHa KHHeMaTHnecKaH cxeMa ycT at least cBa; Ha Φηγ. 2 h 3 - nonepeuHbie 3ohh εφορΜΗΑΗΗ (hHH no A-A η E-E Ha Φηγ. 1); Ha Φηγ. 4 - cxaMa ycT at least tBa (bha ceepxy); Ha Φηγ. 5 - Anropa CKopocTen oTflenbHbix aneMeHTOB βοποκοηb npopecce ΑεφορΜΗΑΗΗ. YCTPOHCTBO flJIH Η3ΓΟΤΟΒΠβΗΗΗ ΜΘΤΗΠΠΗΗΘϋΚΗΧ ΒΟΠΟΚΟΗ COCTOHT H3 Β3ΠΚ3 I flHCKa 2 npHBOflOB Bank 1 h flHCKa 2 (3H aneKTpoflBHraTeneň 4 ποοτοηηηογοTOKa, cooTBeTCTBeHHo) η οπορω 5 Bamca I. Banok 1H ahck 2 ycTáHOBneHbíc 3a3opoM Mexcfly HX paSonHMH noBepxHocTHMH (δρκοΒοβ - y Banxa I h topne-BOH - y flHCKa 2) npH 3ΤΟΜ BanoK 1 ΗΜΘΘΤ BO3MOXHOCTb CMemeHHH b onope 5.

YcTpoňcTBO (no cxeMe Ha Φηγ. I h 2) pa6oTaer cneflyromHM o6pa3OM. 3aroTOBKa (οφερΗΗβοιοΗ nacTHfla nopoinKa) aa cner BpameHHH flHCKa 2 cóonbnieň yrnoBoň cKopocTbio V2 , neM OKpywHan ckopoctb V1 Banxa 1, 33τηγη—BaeTCH b 3OHy ΑβφορΜΗΐχΗΗ. 3aroTOBKa nonynaeT npH btom BpamaTenbHoe flBH»ce-HHe 3a cneT npHnoaceHHH προτηβοποπο^κηο HanpaBneHHbix OKpyxHbix CKopocTeň V<h V2 κ npoTHBononoJKHbíM KOHflaM ee flHaMeTpa η ηβπηηηη BpameHHH flHCKa 2 coCKopocTbio V2>0 (npH ycnoBHH V2>V4), hto oSecnenHBaeT HanHnne napu chji.Hhcho oSKaTbiBaHHň 33γοτοβκη npH nepeMemeHHH nepe3 3ony ΑβφορΜβηΗΗ (nepeácy»caromnňcH 3a3op) 3aBHCHT ot cooTHomeHHH oxpyjKHbix CKopocTeň flHCKa 2 hBanKa Ι.ΠρΗ V2 =V2 aaroTOBKa He nepeMemaeTCH nepe3 3OHy ΑθφορΜβιΐΗΗ, TaKKaK 3aTHrHBaiomee fleňcTBHe ot ckopocth V2 paBHO BbiTanKHBaromeMy fleňcTBHroot ckopocth V4 . SKcnepHMeHTanbHó ycTaHOBneHo, hto onTHManbHan senHHHHaOKpywHoň ckopocth BanKa 1 απη nepeMemeHHH 3ηγοτοβκη nepe3 3OHy ΑβφορΜβίίΗΗcocTaBnneT 0,6...0.95 oKpyxHoň ckopocth noflaromero flHCKa 2. Ha φopMHpyeMoeb npoflecce ΑβφορΜΗΐίΗΗ 3βγοτοβκη . (οφερΗπεοκκε nacTHflbí) flHňHHflpHnecKoe bo-ποκηο fleňcTByroT pa3nHUHbie oropyscHbie ckopocth Ha ero προτηβοποποκημχ Topflax:V2>V, (φΗΓ. 3) - C OflHOH CTOpOHbl H V2>V, (φΗΓ. 4) ~ C flpyroň CTOpOHbI.YcT at least tBO (no cxeMe Ha Φηγ. I h 2) pa6oTaer cneflyromHM o6pa3OM. 3aroTOBKa (οφερΗΗβοιοΗ nacTHfla nopoinKa) and cner BpameHHH flHCKa 2 cóonbnieň yrnoBoň cKopocTbio V2, neM OKpywHan ckopoctb V1 Banxa 1, 33τηγη — BaeTCH b 3OH ΑβφορΜΗΐχΗΗ. 3aroTOBKa nonynaeT NPH btom BpamaTenbHoe flBH "CE-HHE 3a CNET npHnoaceHHH προτηβοποπο ^ κηο HanpaBneHHbix OKpyxHbix CKopocTeň V <h V2 κ npoTHBononoJKHbíM KOHflaM ee flHaMeTpa η ηβπηηηη BpameHHH flHCKa 2 coCKopocTbio V2> 0 (NPH ycnoBHH V2> V4) HTO oSecnenHBaeT HanHnne napu chji .Hhcho oSKaTbiBaHHň 33γοτοβκη NPH nepeMemeHHH nepe3 3ony ΑβφορΜβηΗΗ (nepeácy »caromnňcH 3a3op) 3aBHCHT rt cooTHomeHHH oxpyjKHbix CKopocTeň flHCKa 2 hBanKa Ι.ΠρΗ V2 = V2 aaroTOBKa He nepeMemaeTCH nepe3 3OHy ΑθφορΜβιΐΗΗ, TaKKaK 3aTHrHBaiomee fleňcTBHe rpm ckopocth V2 paBHO BbiTanKHBaromeMy fleňcTBHroot ckopocth V4. SKcnepHMeHTanbHó ycTaHOBneHo, HTO onTHManbHan senHHHHaOKpywHoň ckopocth bank 1 απη nepeMemeHHH 3ηγοτοβκη nepe3 3OHy ΑβφορΜβίίΗΗcocTaBnneT 0.6 ... 0.95 oKpyxHoň ckopocth noflaromero flHCKa second Ha φopMHpyeMoeb npoflecce ΑβφορΜΗΐίΗΗ 3βγοτοβκη. f H H 3 H 3 3 3 3 3 3 f f f f f f f f f f f f f f f f f f f f f f f f f f f f f f f C C C C C C C C C

TaK KaK pa3HocTb CKopocTeň V2-V4 c οαηογο Topya βοποκηη He paBHa paaHocTH .CKopocTeň V2~V4 c flpyroň ctopohm (b flaHHOM cnynae - MeHbme), to npn nepe- „xaTbiBaHHH BonoKHa npoHcxoflHT οαβηγ ero nonepenHbix cnoeB (3aKpynHBaHHe) .KpoMe Toro, 3a cneT noBopoTa och BanKa 1 oTHocHTenbHo paflHyca flHCKa 2 nayron 0<Λ<90°, Ββκτορω CKopocTeň V2 , h Vr (Φηγ. 5) o6pa3yioT Mexfly co6oňHeKOTopbiň yron, ητο πρηβοαητ κ βο3Ηηκηοβθηηιο ΑοποπΗΗτεπΒΗοβ pe3ynbTHpyro-meň ckopocth V, (Φηγ. 5), HanpaBneHHoň Bflonb βοποκηβ. TaK khk pa3HocTbCKopocTeň (V2-V< )>(V2-V, ) το h VpVj, ητο πρηβοαητ K B03HHKHOBeHHio pacTH—rHBaiomero ycHnHH, HanpaBneHHoro Bflonb (och) βοποκηη. KoHCTpyKflHH ycTpoňcT-Ba nosBonneT perynHpoeaTb KaK cTeneHb 3aKpyHHBaHHH nonepenHbix cnoeB βοπο-κοη (3a cneT CMemeHHH BanKa 1 Bflonb ero och OTHocHTenbHo fleHTpa flHCKa 2),TaK h CTeneHb pacTHKeHHH 3a cneT noBopoTa BanKa 1 b onope 5. IIpHMep ocymecTBneHHH cnocofía c noMombio ycTpoňcTBa, aHanornnHoro H3O6-paxeHHOMy Ha Φηγ. 1 h 4, rfle Hcnonb3OBaH KOHHnecKHů BanoK, onncaH Hrace. 3aroTOBKH (nacTHflbí noponiKa »cene3á εφερΗπεοκοή φορΜω) flHaMeTpoM d,= = 160 mkm nponycKanH Meacfly κοηηηθοκημ ΒβηκοΜ flHaMeTpoM D( =100 mm h Dj = =120 mm h ahckom flHaMeTpoM D2=400 mm. HacTOTa BpameHHH BanKa 90 o6/mhh,nacTOTa BpameHHH flHCKa 2-65 o6/mhh. HaHMeHbniHň ΑΗβΜβτρ BanKa ycTaHOBneHHa paccTOHHHH 75 mm.ot och flHCKa, OKpy^KHbie ckopocth flHCKa h BanKa Ha npo-THBononojKHbix KOHflax BanKa 6μπη: 248285 3 /οκρ.ρ; =θ’51 m/c η ν°κΡχ = 1 »19 m/c« %.Dl “θ’47 m/c η “0,56 m/c 3a3op Mexfly BanKOM h ahckom cocTaBnan 60 mkm. BanoK 6bin προΒβρΗγτ προτηβHacoBOň CTpejiKH h ycTaHOBJíeH noflyrjiOM 35 Me»p,y ocbio BanKa h paflHycoM flwc-Ka. flHCK BpamajiH προτηβ nacoBoň οτρεπκΗ. ΠρΗ npoxoameHHH nacTHU qepe33OHy ββφθρΜ3ΐρΐΗ, o6pa3OBaHHyW paBOHHMH nOBepXHOCTHMH Banxa H flHCKa, ÓbUIHnonyneHbí 3a ο,βηη npoxofl Bonoxna HHnHHflpHnecKoň Φορμη ΒΗ3ΜβτροΜ 60 mkm hpjiHHoň 740-760 mm. ( BHanane H3 ιιηπηηαρημθοκηχ bojiokoh, H3roTOBneHHbix 6ea pacTnxeHHB h cpacTHHceHHeM, npeccoBanH q6pa3ijbi pHJiHHflpHnecKOň Φορμη βΗΒΜβτροΜ 10 mm hftnHHoň 30 mm c nnoTHOCTbto 0,87. IIonyneHHbie HecneneHHbie o6pa3ijbi, no 5 nrryKa xaJKfloň napTHH, HcnbiTbiBanHCb Ha Η3Γη6. B pe3ynhTaTe HcnbiTaHHň 6bino ycTa-HOBJíeHO, HTO 06pa3IJbI, H3rOTOBJieHHbie H3 MeTaJlJIHHeCKHX BOJIOKOH, nOJiyneHHblX6é3 pacTHHieHHH, o6ecneHHBaioT cpeflHHe flonycKaeMbie HanpHxceHHH H3rH6a. -119,0 κγ·ομζ, a oSpaaubi, η3γοτοβπθηηηθ H3 MeTannHnecKHx bojiokoh npn hxpacTHxeHHH, oSecneHHBaJiH cpeflHHe, flonycKaeMbie HanpnaceHHH H3rH6a Ha 14,6%Bbnne noJiyneHHbix 6e3 pacTHHceHHH. noBbímeHHe nponHOCTH b 3TOM cjiynae oStncHneTcn nymneň MexaniraecKoň cpen-JiaeMocTbio 6onee fljiHHHbix bojiokoh.TaK KaK pa3HocTb CKopocTeň V2-V4 c οαηογο tops βοποκηη He paBHa paaHocTH .CKopocTeň V2-V4 c flpyroň ctopohm (b flaHHOM cnynae - MeHbme), this NPN nepe- "xaTbiBaHHH BonoKHa npoHcxoflHT οαβηγ ero nonepenHbix cnoeB (3aKpynHBaHHe) .KpoMe Toro, 3a CNET noBopoTa och bank 1 oTHocHTenbHo paflHyca flHCKa 2 nayron 0 <Λ <90 ° Ββκτορω CKopocTeň V2 h Vr (Φηγ. 5) o6pa3yioT Mexfly co6oňHeKOTopbiň yron, ητο πρηβοαητ κ βο3Ηηκηοβθηηιο ΑοποπΗΗτεπΒΗοβ pe3ynbTHpyro-Men ckopocth V (Φηγ. 5) HanpaBneHHon Bflonb βοποκηβ. TaK khk pa3HocTbCKcocTen (V2-V <)> (V2-V,) το h VpVj, ητο πρηβοαητ K B03HHKHOBeHHio pacTH — rHBaiomero ycHnHH, HanpaBneHHoro Bflonb (och) βοποκηη. KoHCTpyKflHH ycTpoňcTBa nosBonneT perynHpoeaTb KaK cTeneHb 3aKpyHHBaHHH nonepenHbix cnoeB βοπο-κοη (3a CNET CMemeHHH bank 1 Bflonb ero OTHocHTenbHo fleHTpa flHCKa OCH 2) and h CTeneHb pacTHKeHHH 3a CNET noBopoTa bank 1 b onope fifth IIpHMep ocymecTBneHHH cnocofía c noMombio ycTpoňcTBa, aHanornnHoro H3O6-paxeHHOMy Ha Φηγ. 1h 4, rfle Hcnonb3OBaH KOHHnecKHu BanoK, onncaH Hrace. 3aroTOBKH (nacTHflbí noponiKa »cene3á εφερΗπεοκοή φορΜω) flHaMeTpoM d = 160 mkm nponycKanH Meacfly κοηηηθοκημ ΒβηκοΜ flHaMeTpoM D (= 100 mm H Dj = 120 mm h ahckom flHaMeTpoM D2 = 400 mm. HacTOTa BpameHHH banks 90 @ 6 / MHH, nacTOTa BpameHHH flHCKa 2-65 o6 / mhh. HaHMeHbnH 75 Μ Μ τ mm mm mm mm mm mm mm mm mm mm mm mm mm mm ac ac ac ac ac ac ac mm mm ν ° κΡχ = 1 »19 m / c%% .Dl θ'47 m / c η“ 0.56 m / c 3a3op Mexfly BanKOM h ahckom cocTaBnan 60 mkm. y ocbio flask paflHycoM flwc H-K. flHCK BpamajiH προτηβ nacoBoň οτρεπκΗ. ΠρΗ npoxoameHHH nacTHU qepe33OHy ββφθρΜ3ΐρΐΗ, o6pa3OBaHHyW paBOHHMH nOBepXHOCTHMH Banxa H flHCKa, ÓbUIHnonyneHbí ο 3a, βηη npoxofl Bonoxna HHnHHflpHnecKoň Φορμη ΒΗ3ΜβτροΜ 60 mkm hpjiHHoň 7 40-760 mm. (BHanane H3 ιιηπηηαρημθοκηχ bojokoh, H3roTOBneHHbix 6ea pacTnxeHHB h cpacTHHceHHeM; IIonyneHHbie HecneneHHbie o6pa3ijbi, no 5 nrryKa xaJKfloň napTHH, HcnbiTbiBanHCb Ha Η3Γη6. BH3H3H3H3H2H2H2H2H2H3H2H3H2H2H3H2H2H3H3H3H3HH3H3H3HH3HH3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3H3aH3H3H6a. -119,0 κγ · ομζ, and oSpaaubi, η3γοτοβπθηηηθ H3 MeTannHnecKHx oh ok p p npn hxpacTHxeHHH, oSecneHHBaJiH cpeflHHe, flonycKaeMbie HanpnaceHHH H3rH6a Ha 14,6% Bbnne noJiyneHHbix 6e3 pacTHHceHHH. noBbímeHHe nponHOCTH b 3TOM cjiynae oStncHneTcn nymnne MexaniraecKpen cpen-JiaeMocTbio 6onee fljiHHHbix bojokoh.

KpoMe Toro, b pe3yjibTaTe HcnbiTaHHň onHcaHHoro ycTpoťícTBa 'ýcTaHOBJíeHo,hto HajiHHHe pacTHrHBaiomHx ycHJiHň, HanpaBJíeHHbix Bflojib och βοτιοκηβ, πο3βο-ΠΗβΤ ΠρΗΜβρΗΟ B flBa pa3 COKpaTHTb HHCJIO nepeXOflOB ΠρΗ H3rOTOBJieHHH flJIHHHO-MepHblX BOJIOKOH. OTCIOfla CJieflyeT, HTO ΠρΗΜβΗβΗΗβ onHcaHHoro TexHHHeCKOropemeHHH ΠΟ3ΒΟΠΗβΤ Ha 35-40% nOBblCHTb npOH3BOflHTenbHOCTb ΤβΧΗΟΠΟΓΗΗβΟΚΟΓΟnpouecca Η3ΓοτοΒηβΗΗη ΜβτβηηΗηβοκκχ bojiokoh. ®OpMyjia Η3θ6ρβΤβΗΗΗ 1. Cnoco6 Η3ΓΟΤΟΒΠβΗΗΗ MeTaJIJIHHeCKHX BOJIOKOH, BKJIIOHaiomHH ΑβφορΜΗρΟΒΗ—Hne εφβρΗΗβεκΗΧ nacTHu noponrca nyTeM hx nepeKaTMBaHHH Meacfly paSoHHMH no-BepxHocTHMH h oflHoBpeMeHHoro saKpyHHBaHHH nonepenHbix cnoeB oepaayromnxcHBOJIOKOH, OTJIHHaiOtUHftCH ΤβΜ, HTO C UeJIbK» yBeJIHHeHHH npOH3BOflHTěj!bHOCTH Η ΠΟ-BbnneHHH MexaHHHecKOň προηηοοτη nojiynaeMbix bojiokoh, ηβφορΜΗργβΜΜβ nacTHijbi b npouecc 3aKpyHHBaHHB noflBeprawT pacTHxeHHio Bflojib npoflOJibHoft och. 2. YcTpoňcTBO /yiH Η3ΓοτοΒπβΗΗΗ MeTajuiHHacKHX bojiokoh, coflepwamee BajioKH flHCKj CHa6xeHHbie HHUHBímyaJIbHblMH npHBOflaMH BpameHHH H yCTaHOBJíeHHbie c3a3opoM Meatfly hx paCoHHMH ποβθρχηοοτημη, oTJiHHaiomeecH τβΜ, ητο c ijenbKiyBeJIHHeHHH npÓH3BOflHTenbHOCTH Η ΠΟΒΜΠΙβΗΗΗ ΜβΧβΗΗΠβΟΚΟΗ npOHHOCTH nOJiy-naeMbix bojiokoh, βοποκ ycTaHOBJíeH Bflojib xopflbí nHCKa c βο3μο3κηοοτβιο oceBoronepeMemeHHH. UCTOHHHKH ΗΗφορΜβΒΗΗ,ίΠΡΗΗΗΤΗβ BO BHHMaHHG ΠΡΗ 3Κ0ΠβρΤΗ3β: 1. ABTopcKoe cBHfleTenbCTBO CCCP IP 959338,KpoMe Toro, b pe3yjibTaTe HcnbiTaHHň onHcaHHoro ycTpoťícTBa 'ýcTaHOBJíeHo, HTO HajiHHHe pacTHrHBaiomHx ycHJiHň, HanpaBJíeHHbix Bflojib och βοτιοκηβ, πο3βο-ΠΗβΤ ΠρΗΜβρΗΟ B FLBA PA3 COKpaTHTb HHCJIO nepeXOflOB ΠρΗ H3rOTOBJieHHH flJIHHHO-MepHblX BOJIOKOH. OTCIOfla CJieflyeT, HTO ΠρΗΜβΗβΗΗβ onHcaHHoro TexHHHeCKOropemeHHH ΠΟ3ΒΟΠΗβΤ Ha 35-40% nOBblCHTb npOH3BOflHTenbHOCTb ΤβΧΗΟΠΟΓΗΗβΟΚΟΓΟnpouecca Η3ΓοτοΒηβΗΗη ΜβτβηηΗηβοκκχ bojokoh. ®OpMyjia Η3θ6ρβΤβΗΗΗ first Cnoco6 Η3ΓΟΤΟΒΠβΗΗΗ MeTaJIJIHHeCKHX BOJIOKOH, BKJIIOHaiomHH ΑβφορΜΗρΟΒΗ-Hae εφβρΗΗβεκΗΧ nacTHu noponrca rivet hx nepeKaTMBaHHH Meacfly paSoHHMH no-BepxHocTHMH h oflHoBpeMeHHoro saKpyHHBaHHH nonepenHbix cnoeB oepaayromnxcHBOJIOKOH, OTJIHHaiOtUHftCH ΤβΜ, HTO C UeJIbK »yBeJIHHeHHH npOH3BOflHTěj! Η ΠΟ bHOCTH-BbnneHHH MexaHHHecKOň προηηοοτη nojiynaeMbix bullfight, ηβφορΜΗργβΜΜβ nacTHijbi b npouecc 3aKpyHHBaHHB noflBeprawT pacTHxeHHio Bflojib npoflOJibHoft och. Second YcTpoňcTBO / Yih Η3ΓοτοΒπβΗΗΗ MeTajuiHHacKHX bojiokoh, coflepwamee BajioKH flHCKj CHa6xeHHbie HHUHBímyaJIbHblMH npHBOflaMH BpameHHH H yCTaHOBJíeHHbie c3a3opoM Meatfly hx paCoHHMH ποβθρχηοοτημη, oTJiHHaiomeecH τβΜ, ητο c ijenbKiyBeJIHHeHHH npÓH3BOflHTenbHOCTH Η ΠΟΒΜΠΙβΗΗΗ ΜβΧβΗΗΠβΟΚΟΗ npOHHOCTH nOJiy-naeMbix bojiokoh, βοποκ ycTaHOBJíeH Bflojib xopflbí nHCKa c βο3μο3κηοοτβιο oceBoronepeMemeHHH. UCTOHHHKH ΗΗφορΜβΒΗΗ, ίΠΡΗΗΗΤΗβ BO BHHMaHHG ΠΡΗ 3Κ0ΠβρΤΗ3β: 1. ABTopcKoe cBHfleTenbCTBO CCCP IP 959338

Knacc B 22 F 1/00, 1980. 2. ABTopcKoe cBHfleTenbCTBO CCCP IP 1138247,Knacc B 22 F 1/00, 1980. 2. ABTopcKoe cBHfleTenbCTBO CCCP IP 1138247

Knacc B 22 F 1/00, 1982. 248285 4Knacc B 22 F 1/00, 1982. 248285 4

Ρ Ε Φ E P A TΕ Ε E P A T

CriOCOB Κ3ΓΟΤΟΒΠΕΗΗ3 METAJUIHHECKHX BOJ1O-KOH H YCTPOříCTBO flJIH ΕΓΟ OCyiI(ECTBJIEHHH H3o6peTeHne othochtch k oQjiacTH nopomKOBoft MeTa/biyprun.CriOCOB Κ3ΓΟΤΟΒΠΕΗΗ3 METAJUIHHECKHX BOJ1O-KOH H YCTPOříCTBO FLJIH ΕΓΟ OCyiI (ECTBJIEHHH H3o6peTeHne othochtch to oQjiacTH nopomKOBoft MeTa / biyprun.

Uejib n3o6peTeHHH - yBejnmeHHe npoH3Bop,HT8JibHocTH h noBbnnoHne MaxaiiH- uecKoň nporaocTH nonynaeMbix bojiokoh. FIocTaBjíEHHaB pejib flocTHraeTca τβΜ, ητο πβφορΜΗργιοτ εφερΗηεεκΗε uacTHUbi noponiKa nepeKaTMBaHneM Moxfly paCouHMU noeepxHocTHMH RHCKa 2 n Bajixa 1, „yCTaHOBJíeHHOrO BJJOJIb xopflbl flHCKa 2 C BO3MO®HOCTbK> OCeBOrO nepeMemeHHB.OflHOBpeMeHHo nonepeHHbie cjioh o0pa3yronpixcH bojiokoh no^BepratoT 3aKpynHBa-HHW, a B«OJIb HX IIpOflOJIbHOH OCH - paCTJEKCHWO. 5 HJIJIfOCTpatlHfí. IIpii3HaHo Η3θ6ρετβΗΗβΜno pe3yJibTaTaM 3KcncpTH3bi, ocymecTBJíeHHoň Pocy^apcT-BeHHblM KOMHTCTOM CCCP ΠΟ flOJiaM H3O6peTBHHĚ H.OTKpbITHň. 1 ηερτε» 248285Uejib n3o6peTeHHH - yBejnmeHHe npoH3Bop, HT8JibHocTH h noBbnnoHne MaxaiiH- uecKoň nporaocTH nonynaeMbix bojokoh. FIocTaBjíEHHaB pejib flocTHraeTca τβΜ, ητο πβφορΜΗργιοτ εφερΗηεεκΗε uacTHUbi noponiKa nepeKaTMBaHneM Moxfly paCouHMU noeepxHocTHMH RHCKa 2n Bajixa 1 "yCTaHOBJíeHHOrO BJJOJIb xopflbl flHCKa 2 C BO3MO®HOCTbK> OCeBOrO nepeMemeHHB.OflHOBpeMeHHo nonepeHHbie cjioh o0pa3yronpixcH bojiokoh NOx BepratoT 3aKpynHBa-HHW, and B 'OJIb HX IIpOflOJIbHOH OCH - paCTJEKCHWO. 5 HJIJIfOCTpatlHfí. IIpii3HaHo Η3θ6ρετβΗΗβΜno pe3yJibTaTaM 3KcncpTH3bi, ocymecTBJíeHHoBoCo ^ pcT-BeHHblM KOMHTCTOM CCCP ΠΟFILMM H3O6peTBHHĚ H.OTKpbITHň. 1 ηερτε »248285

Claims (2)

248 285 Ρ δ B D M S T VYNÁLEZU248 285 Ρ δ B D M S T INVENTION 1. Způsob výroby kovových vláken, zahrnující deformováníkulovitýoh částic prášku jejich převálcováním mezi pra-covními plochami a současným zkrucováním příčných vrstevvytvářejících se vláken, vyznačující se tím, že deformova-né částice prášku se během zkrucování natahuji ve směrujejioh podélné osy.What is claimed is: 1. A method for producing metal fibers comprising deforming the spherical particles of the powder by rolling them between the working surfaces and twisting the transverse layers of the forming fibers, characterized in that the deformed powder particles are stretched in the direction of the longitudinal axis during twisting. 2. Zařízení k provedení způsobu podle bodu 1, obsahujícíváleček a kotouč, opatřené samostatnými pohony otáčení auložené s vůli mezí jejich pracovními plochami, vyznačují-cí se tím, že osa válečku (1) je umístěna ve směru tětivykotouče (2), přičemž váleček (1) je osově posunovatelný.2. Apparatus for carrying out the method according to claim 1, comprising a roller and a disk provided with separate rotary drives and having a clearance between their working surfaces, characterized in that the axis of the roller (1) is located in the direction of the rotary disk (2), the roller ( 1) is axially displaceable.
CS166683A 1982-04-15 1983-03-10 Method of metallic fibres production and device for this method application CS248285B1 (en)

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