CS248281B1 - Tantalum carbide containing cutting insert from metal-ceramic hard alloy - Google Patents
Tantalum carbide containing cutting insert from metal-ceramic hard alloy Download PDFInfo
- Publication number
- CS248281B1 CS248281B1 CS831288A CS128883A CS248281B1 CS 248281 B1 CS248281 B1 CS 248281B1 CS 831288 A CS831288 A CS 831288A CS 128883 A CS128883 A CS 128883A CS 248281 B1 CS248281 B1 CS 248281B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- tahtana
- carbide
- cutting insert
- metal
- cnnaba
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims 5
- 239000000956 alloy Substances 0.000 title claims 5
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 title claims 4
- 229910003468 tantalcarbide Inorganic materials 0.000 title claims 4
- 239000000919 ceramic Substances 0.000 title claims 3
- 238000009792 diffusion process Methods 0.000 claims 2
- 229910001080 W alloy Inorganic materials 0.000 claims 1
- 238000005299 abrasion Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 125000005647 linker group Chemical group 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000001247 metal acetylides Chemical class 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 1
- 101150096418 Mepe gene Proteins 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 101150115538 nero gene Proteins 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 241001602688 Pama Species 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 2
- AHLWZBVXSWOPPL-RGYGYFBISA-N 20-deoxy-20-oxophorbol 12-myristate 13-acetate Chemical compound C([C@]1(O)C(=O)C(C)=C[C@H]1[C@@]1(O)[C@H](C)[C@H]2OC(=O)CCCCCCCCCCCCC)C(C=O)=C[C@H]1[C@H]1[C@]2(OC(C)=O)C1(C)C AHLWZBVXSWOPPL-RGYGYFBISA-N 0.000 description 1
- 235000000421 Lepidium meyenii Nutrition 0.000 description 1
- 240000000759 Lepidium meyenii Species 0.000 description 1
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 1
- 229920002253 Tannate Polymers 0.000 description 1
- 208000028626 extracranial carotid artery aneurysm Diseases 0.000 description 1
- 235000012902 lepidium meyenii Nutrition 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
PeHcyman BCTma H3 coflepacamero xapSHfl TaHTana MeTannoKepaMHnecKoro TBep-floro cnnaBa 06naCTb ΠρΗΜβΗΘΗΗΗ Η3θ6ρβΤβΗΗΗ Η3θ6ρβτβΗΗβ KacaeTcn peacymeň βοτηβκη H3 coflepncamero Kap6nfl TaHTana MeTan-JiOKepaMHwecKoro TBepfloro cnnaBa, b ocoČeHHocTH, flnn o6pa6oTKH cTann, npH-ΗβΜ HCXOflH H3 H3BeCTHbIX MeTaJIJIOKepaMHUeCKHX TBepflblX CnnaBOB H3 KapĎHflaBOJih4>paMa h/hjih xapČHfla THTaHa c no MeHbmeň Mepe oahhm MeTannoM. rpynnbiwene3a b xanecTBe ochobhoto cnnaBa.
XapaKTepHCTHxa H3BecTHt>ix TexHHnecKHX peraeHnň M3BecTHH peHcymne bct3bkh H3 MeTannoxepaMunecKoro TBepfloro cnnaBa Ha ocho-b6 Kap6Hffa BonbifcpaMa η/ηηη xapSHfla THTaHa c xoSanbTOM b xanecTBe CBH3yw-nero BemecTBa, KOTopue coflépacaT nerHpyiomHň aneMeHT xapčHfl TaHTana, 6naro-flapn neMy noBumaeTcn TepMOCToňxocTb. B peacymHX BCTaBKax c ochobhmm cnna-bom, He coflepacamitM xapČHfl TaHTana, yace npn oTHocHTenbro hhskhx TeMnepaTyp-Hbix Harpy3xax Ha pexcyméň κροΜκβ HHCTpyMeHTa o6pa3yroTCH rpeSeuiKOBbie TpenyiHbí,BcneflCTBHe nero ohh yace nocne xpaTKOBpeMeHHoro ncnonb3OBaHHn noMaioTca hnpejKflespeMeHHo npHxoflHT b HeroflHocTb. IIpeflpacnonoaceHHOCTb κ rpeĎeniKOBbíMTpemHHaM y pexymHX BCTaBOK HBnneTCH onpeflennramHM npn npoflonxHTenbHbix npo-ctohx oco6eHHo b ycnoBHítx o6pa6oTKH pe3aHneM npepbiBHCToro προφΗηπ Haφρ63βρποΜ CTaHxe. Ha stom ochob3hhh cneííHanbHbie φρβ3βροΒ3ηΒΗΜθ TBepflbieMeTannw flnn o6pa6oTKH CTánH ημθιοτ Bbicoxoe coflepncaHHe KapÓHfla TaHTana. B TBepflbix MeTannax Ha ocHose xapčHfla THTaHa c xapfíHflOM TaHTana η ΗΗκεηπb xanecTBe CBH3yiomero BemecTBa 6naroflapn npnnocaflKe nernpyiomero 3neMeHTaxapSHfla TaHTana flocTHraeTca ynynineHHe τθρμοοτοηκοοτη.
Hapnfly c 3thmh ripeHMymecTBaMH ynynnieHHofl TepMocToňKoeTH pencymHX BCTaBOKH3 MeTannoxepaMHnecKoro TBepfloro cnnaBa, coflepxcamero xapBHfl TaHTana, cne-flyeT yqecTb, mto penb HfleT o TaHTane xax peflKOM aneMeHTe, npH flo6bine koto-poro ρβ3κο BO3pacTaroT 3aTpaTbi h, xaK cneflCTBHe, 3aTpaTbi Ha xanHTanbHbieBnoaceHHH, hto cooTBeTCTBeHHo ΒηΗΗβτ Ha ypoBeHb pacxoflOB Ha H3roTOBneHne 248281 2 HHCTpyMeHTOB ΜΗ npHM6HeHHH T3KHX pexyiHHX BCTaBOK. lIoSTOMy y ΜΗΟΓΗΧ npo-H3BOflHTejieň. cTaHKOB mojkho 3BM6THTL· cTpeMneHHe npon3BOflHTb τηκηθ pexynpieBCTžtBKH, KOTopue 6ω ue conepxanH coBčeM ηπη conepxanH He3HanHTenbHbie npn-MecH Kap6n#a TaHTana h no bo3mojkhocth 6binn 6ω H3HococToňKHMn h ημθηη ČbiTaKHe pexymne CBoňcTBa, xax pexymne bct3bkh H3 MeTannoKepaMHnecKoro TBep-floro cnnaBa, coflepxamero Kapónfl TaHTana. ·
Taxoe 3aMen<eHHe 6bino ocymecTBJíeHo b peacymeii βοτββκθ H3 MeTannoKepaMHnec-Koro TBepfloro cnnaBa b οοοτβθτοτβηη c AT-PS 276 792, r/je KapóHfl TaHTana3aMeHeH Ha TBepnbiň pacTBop H3 KapSnfla hho6hh h KapóHfla ΓβφΗκη, πρηηθμ xap-6nfí hho6hh floraeH coflepxaTb 30% KapÓHAa TaHTana. Ho sto, oflHaKO, n0Ka3a.no,ΗΤΟ nOflXOflamaH TepMOCTOHKOCTb HMeeTCH TOJIbKO Ha ΗΗ3ΠΙΗΧ CTyneHHHX ΠρΗΜΘΗβ-hhh 3aMemeHHoro Kap6n,qa. Peacyupie bct3bkh, b kotopom Ha TyronnasKOM 3Tane3aMemeHo čonee 30% Kap6nfla TaHTana, noKa3broaioT noBbnneHHe xpynKocTH npnBO3pacTaHHH flOJiH 3aMemeHHoro cnojKHoro KapSHflíí. TaK κβκ, κροΜβ τογο, coflep-acaHHe Kap6nna TaHTana b cjkbkhom Kap6nae γηΦηηη/ηηο6ηη eme OTHOcHTenbHo bh-coko, 3th pexymHe bct3bkh He HBJíaioTcn xopohihm pemeHHe saMemeHHH.
CornacHo DE-AS 1247 671 npennonaranocb Tarace noBbicHTb TBepnocTb noBepx-HocTHoro cnon TBepflocnjiaBHbix ifcacoHHbtx neTaneH no cpaBHeHHio c hx cepnneBH-Hoň tsm, ητο nopontKOBan CMecb, H3 κοτοροή H3roTaBJiHBaeTcn Φηοοηηηη fleTanb,b oSnacTH noBepxHocTHoro cnon HMena 6ω 6onee BbicoKyw KOHfleHTpaflHio tskhxTBepflbix cnnaBOB K3K KapčHfl BOJib<}>paMa, Kap6nfl TaHTana, KapčHfl THTaHa,. neMb cepnneBHHe. 3to npexyioaceHne 6bino, oflHaKo, οτκηοΗβΗο BcneflCTBue noHBneHHHxpynKocTH TBepnoro cnnaBa b noBepxHocTHOM cnoe. B GB-PS 1467 181 onHCbnaaeTcn pexyqHň HHCTpyMeHT H3 Kap6nna ΒοηπφρβΜβ, koto-Pbiň xapaKTepH3yeTcn nocTeneHHo nHcMiyHflHpyioiuHM Ha cBoeň noBepxnocTH MeTan-noM rpynnbi IV B ηπη YB nepHOflHnecKoň CHCTeMbi sneMeHToB. ΠρΗ npoflecce ΑΗφ-φy3HH HyacHO nonynHTb HenocpeflCTBeHHo nofl noBepxHocTbio pexymero HHCTpyMeHTaBoccTaHOBneHne Kap6Hfla ΒοηΒφρβΜβ οοηοβηογο MaTepnana h o6pa3OBaHHe kap-'βΗΛΟΒ ηηφφνΗηΗροΒΗΗΗΗχ MeTannoB rpynnbi IV B ηπη VB (k hhm npHHaflnexHTh TaHTan). B ηβπομθηηη cynpiocTH H3oópeTeHnn npennonaraeTcn, ητο o6pa-3yrom[HHCH ΒοηπφρβΜ BCTynaeT b φβ3ν CBH3yiomero MeTanna h noBbmiaeT TeMnepa-Typy ee nnaBneHHn. HenocTaTOK b tom, ητο αηΦΦυβηη MeTannoB rpynnw IV BHnu VB Ha ocHOBe TBepfloro MeTanna KapčHfla βοπβΦρημ3 HMeeT cneflCTBHeM boc-CTanoBneHHe φ33Η Kap6n#a ΒοηΒφρηΜβ, npnneM Kap6nfl βοπηΦρ3μη.β φβ3β κο-SanbTa nepeflaeT yrnepofl caMoo6pa30Bt>iBaiomeMycH KapSHfly. βεφΗΐχΗΤ yrnepoflab CHCTeMe W (Co)C πρηβοαητ, κβκ HšBecTHO, κ o6pa3OBaHHro T3K Ha3biBaeMoňη-φββω, HanpHMep, κ oSpagoBaHHio Co3W9C. 06pa3OBaHne stoA onacHoň b TéxHHKeTBepflbix MeTannoB ηβφβκτΗοή φβ3ω πρηβοαητ k HapymeHtno bh3Kocth b φ33β coe-Αηηθηηη MeTannoB η πρη 3τομ k noHBneHHio xpynKocTH b φορΜβ H3 TBepfloro Me-Tanna, H3-3a nero BcneflCTBHe HH3Koň yflapocToňKocTH ona CTaHOBHTcn HenpH-roflHoň flnn TaKoro npaKTHnecKoro npHMeHeHna, κβκ cHHTtie MeTannnnecKoftcTpyxKH.
Uenb Η3θ6ρβΤβΗΗΒ
Henb H3o6peTeHHH coctoht b CHHxeHHH pacxoflOB Ha cupbe 6es ymep6a jyw skc-nnyaTannoHHbix KanecTB nnn pe»;ymnx BCTasoK H3 coflepxamero Kap6H# TaHTanaMeTannoKepaMnuecKoro TBepnoro cnnaBa' nnn o6pa6oTKH MeTannoB pesanneM. H3nojKeHne cyntHoCTH n3o6peTeHnn B ocHOBe Η3θ6ρετβΗΗΗ neacHT 3anana cospamb b pe«ymHX BCTaBKax na ocHOBexap6H.ua ΒοηΒφρ3Μ3 η/ηπη KapÓHna THTaHa Co cBnayióiHHM MeTannoM rpynnu xene·aa h b nerupyjonnix aneMeHTax KapGuna TaHTana conepxaHHe KapSHfla TaHTana 248281 3 ΠΟ CpaBHeHHK) C H3BeCTHbIMH peatyiIfllMH BCTaBKaMH 3ΤΟΓΟ BH.ua H COXpaHHTb CTOň-KocTb peacymero HHCTpyMeHTa h ero TepMocroňKocTb.
CornacHo Η3θ6ρβτβΗΗω, 3Ta 3aflana pemaeTCH c noMómbio toto, hto KpaeBaa3OHa peacymeň βοτββκη coctoht H3 ochobhoto MeTannoKepaMHnecKoro TBepflorocnnaBa, HeH3MeHHoro no CBoeň KpHCTannHnecKóň CTpyKType, c nerHpoBaHHbíMKapSuflOM TaHTana b npouecce BOCcTaHOBneHHH πρκ o6pa3OBaHHH TBepfloro pac-TBopa. Πο npHHHHaM CTafíHJibHocTH peacymeň kpomkh flenecoo6pa3HO, ητοδω TonmHHaKpaeBoň 3OHbi H3 MeTannoKepaMHnecKoro TBepfloro flH(J)4)y3HOHHoro cnnaBa c no-BbímeHHbíM coflepacaHHeM Kap0Hfla TaHTana cocTaBnnna ot 10 flo 800 mkm, npefl-nonTHTeflbHee ot 20 η,ο 200 mkm. flpyran oGnacTb πρημθηθηηη peacymnx BCTaBOK c HacbímeHHOH coraacHO H3o6peTe-HHto Kap6HflOM TaHTana KpaeBoň 3OHoň oSycnoBneHa τθμ, ητο Ha HacbímeHHoňKapĎHflOM TaHTana Kpaesoň 3OHe peacymeň BCTaBKH HaneceHbí HSHococToňKHe no-BepXHOCTHbie CnOH H3 Kap6HflOB, HHTpHflOB, 6opHflOB η/ηΠΗ OKCHflOB.
KaK cornacHo Η3θ6ρετθΗΗΐο cneflyeT H3 βτογο pemeHHH ocHOBononararaueň 3afla-hh, peatyinan BCTaBKa flonama o6pa3OBbiBaTbcn H3 ochobhoto MeTannoKepaMHnec-κογο TBepfloro cnnaBa H3 KapGnfla BonbýpaMa η/ηπη KapSnfla THTaHa c πομοπιβιοno MeHbmeň Mepe oflHoro CBH3yiomero MeTanna rpynnbi acene3a, npHHflHnHanbHaaCTpyKTypa κοτοροτο Ha6raoflaeTČH bo bcbm nonepenHOM ceneHHH η κοτορβΗ Hacw-meHa KapČHflOM TaHTana TonbKO b orpaHHneHHoň KpaeBoň 3OHe. 3to o6oraiueHHexapSHflOM TaHTana ocymecTBnneTCH c noMombto flH<ixJ)y3HOHHoro nerHpoBaHHn, T.e.6naroflapn pacTBopeHHio KapSHfla TaHTana b Tax Ha3biBaeMoň KpHCTannHnecKOHpeiueTKe οοηοβηογο cnnaBa. B KanecTBe Taxoň KpHCTannHnecKóň ρβπιετκΗ flnnKap0Hfla TaHTana πρηγοαημ KpHCTannw TBepflbix cnnaBOB η/ηπη TBepflbie pacTBopbi,b KOTopbix KapSHfl TaHTana MoaceT pacTBopnTbcn: HanpHMep, κηρ6ηα τητηηβ,TBepflbie pacTBopbi KapSHfla βοπβΦρ3μη/κ3ρ6ηα3 THTaHa ηπη TBepflbie pacTBOpbiKap0Hfla THTaHa/KapSHfla MonnSfleHa. Πρκ stom ocoóoe 3HaneHHe ΗΜβετ το, ητοKapSHfl TaHTana b KanecTBe flononHHTenbHoro KapÓHfla oBpaayeT HacbímeHHbieTBepflbie pacTBopbi BMecTe c Kap0HflaMH ochobhoto cnnaBa - KapSHflOM βοπβΦρβμβη/ηπη Kap0HflOM THTaHa.
TexHonorHH η3γοτοβπθηηη peacynpix BCTaBOK cornacHo Η3θ6ρβτεΗΗΚ> npoTexaeT'raKHM o6pa3OM, ήτα CHanana b cooTBeTCTBHH c očbmHOH TexHonorHeň ΤΒβρη,ωχcnnaBOB H3roTaBnHBaioTCH H3flenHH H3 MeTannoKepaMHnecKHx TBepflbix cnnaBOB bφορΜε cóoTBeTCTByromHX pexymnx BCTaBOK. -Ha nepBoň cTaflHH npou;ecca Ha noBepxHocTb H3flenHH H3 βτογο MeTannoKepaMH-necKoro TBepfloro cnnaBa b οοοτβθτοτβηη c οαηημ H3 Ha3BaHHbix cnocoSoB Ha-hochtch KapSHfl TaHTana ToflmHHoň npHMepHo 5-10 mkm. Ha Βτροή CTaflHH npo-flecca H3flenHH hs MeTannoKepaMHnecKoro TBepfloro cnnaBa, ποκρωτωβ cnoeM Kap-0Hfla TaHTana, noflBepraroTcn TepMoo6pa6oTKe b ηηθρτηοη ηπη BoccTaHOBHTenb-Hoň βΤΜοοφερε npH TeMnepaType Bbnne τηπηπηοη flnn cnnaBa sBTeKTHnecKoňTeMnepaTypu. 3ra TeMnepaTypa o6pa6oTKH flonatHa Θμτβ npH stom Bbirne TeMnepaTypbi, πρκ κο-τοροή KapBHfl TaHTana o6pa3yeT TBepflbie paCTBopbi c KapSHflaMH οοηοβηογο cnna-Ba, b oco6eHHOCTH, KapfíHflOM THTaHa. Πρκ 3τοή TepMoo6pa6oTKe 6onbnioe 3Ha-neHHe ημθθτ to, ητοόω HaHeceHHbiň noBepxnocTHbiň cnoň H3 KapSHfla TaHTananonHOCThio ΑΗφφνΗΑΗροΒ3η b KpaeByro 3OHy H3flenHH H3 MeTannoKepaMHnecKoroTBepfloro cnnaBa. B cooTBeTCTBHH c sthm cneflyeT ycTaHOBHTb Taxace BpeMn 06-pa6oTKH. 248281 4 ÚTcrafla cjiefly?T, ητο b 3aBHcnMocTM ot ochobhotg cnnaea, τοππιηηη HaHeceHHoronoBepxHocTHoro cnoa H3 Kap6Hfla TaHTana η πρημθηηθμογο TeMnepaTypHo-BpeMeH-Horo pexHMa npn TepMoo6pa6oTKe b KpáeBoň 3OHe peacymeÉ bct3bkh ycTaHaB-jiHBaercH 4ia3OBoe paBHOBecne, hto hbjihgtch peiuaiomuM «jih očnacTH pexymeňKpOMKH HHCTpyMeHTa.
Peacymne BCTaBKH cornacHO Η3θ6ρετεΗΗΐο c nerupoBaHHoň KapĎHflOM TaHTana Kpae-BOH 3OHOň ΠΟ CBOHM φΗ3ΗΊθΟΚΗΜ CBOHCTBaM ρΗΒΗΟΡβΗΗΗ peHCyiHHM BCTaBKHM, COC*τοΗΐίξΗΜ nojiHocTbio na MerannoKepaMHnecKHx cnnaBOB H3 KapóHfla TaHTana. ΠοcpaBHeHHio c nocneflHHMH ohh HMeroT to npeuMymecTBO, ητο cymecTBeHHo coKpa-maioTcn pacxoflbí Ha cwpbe Snaronapn npuMeHeHHio He3HanHTenbHoro KonunecTBaflopororo KapSHfla TaHTana. ΠρΗ 3KcnepHMeHTanbHoft o6pa6oTKe pe3aHneM 6wnoycTaHOBneHo, uto pexyinne bct3bkh cornacHO Η3θ6ρετεΗΗΐο, b oco6eHHocTH, npHýpe3epoBaHHH CTaneň η οδτοηκε Ha tokhphom CTaHKe c npepbiBHCTbiM peaaHHeMηπη c cnnbHo KoneBmomHMHcn Harpy3KaMH peacyiueň kpomkh očHapyxHBaioT 3Η3ηη~TaribHo MeHbniyio CKnoHHocTb κ oópa30BaHHio rpeČenncoBbix τρεπξΗΗ, neM cpaBHHMbiec hhmh pewyqHe βοτηβκη, cocTonnpie nonHocTbio H3 cnnaBa TBepfloro MeTannaKapóHfla TaHTana.
IIpHMepbl OCymeCTBnpHHH H3oCpeTeHHB
Hrnce Ha Tpex npHMepax ocyinecrBneHHH oSmchhiotch H3roTOBneHHe, cTpyKTypah CBOHCTBa peacynpix bct3bok cornacHO H3o6peTeHHio: IIpHMep 1 :
BbmonHeHHbie b KanecTBe noBopoTHbix pexynpix nnacTHHOK H3flenHH H3 MeTannoxe-paMHnecKHx TBepflbix cnnaBOB, coctojhuhx H3 MeTannoKepaMHnecKoro TBepflorocnnaBa, coflepacamero 82% KapčHfla BonbýpaMa, 9% xapÓHfla THTaHa h 9% Ko6anb-Ta, noKpbiBaioTCH c πομοπρμο MeTofla HaHeceHHn ποκρητηη H3 ra3OBoň φβ3Η (CVD)cnoeM KapčHfla TaHTana τοηπξΗΗοϋ 8 mkm. Ilocne nero ποκρωτωε sthm cnoeMH3flenHn H3 MeTannoKepaMHnecKHx TBepflbix cnnaBOB nofleepraioTCH TepMoo6pa6oT-xe npH 1320eC b BaxyyMe. HccneflOBaHHe H3roTOBneHHbix τηκημ o6pa3OM ποβο-poTHbix pe)Kyin;Hx nnacTHHOK c noMombio aneKTpoHHonyneBoro MHKpo3OHfla noKa3ano,ητο b 6nH3KOH o6nacTH pexymeň kpomkh Kpaesoň 3OHe τοηπξΗΗΟΗ npH6nH3HTenbHo80 mkm coflepacanocb npH6nH3HTenbHo 12% Kap6H.ua TaHTana. CBoťícTBa nonyneHHbix cornacHO Η3θ6ρετεΗΗΐο noBopoTHbix peacyiUHX nnacTHHOK6binn onpeneneHbí c ποΜοπρ,ιο npoóHoň oÓtohkh h cpaBHeHW co CBořtcTBaMH ποβο-poTHbix peacymHx nnacTHHOK H3 nonnocTbio nerHpoBaHHbrx KapSnfloM TaHTana MeTan-ηοκερβΜΗηεοκΗχ TBepflbix cnnaBOB, coctojhuhx H3 74,5% WC, 5% TiC, 12% TaCh 8,5% Co.
YcnoBHH HcnbiTaHHH: 4 nmunbKH H3 CTann C 60 c flHaMeŤpoM 80 mm nofleepranHCb nonepenHofl οδτοηκεH3HyTpH Hapyacy. CKOpOCTb pG3aHHH! V=60 M.MHH*4Iloflana: s=0,5 mm/o6. rnyóHHa pe3aHHn: a=l mm
Pe3ynbTaT· HáMepeHHe πμρηημηεΗτοηκΗ H3Hoca nocne 06- pafioTKH Kaacflbix 30 o6pa6aTMBaeMbix H3flenHHnoKa3aHO KaKy H3BecTHbix, tsk h y coot-fieTCTByraiuHX Η3θ6ρετεΗΗΐο ποβοροτημΧ pe-acynmx nnacTHHOK oflHHaKOByw BenHHHHy. 248281 5 Πρημθρ 2:
Ha KOjiHMecTBo noBopoTHbix peHcyupix nnacTHHOK cornacHo H3o6peTeHwo H3 πρημθ-pa 1 nocne TepMooOpaČoTKH 6bin HaHeceH b οοοτβθτοτβηη c μθτοαομ CVD cjioňKapÓHfla τητβηβ τοηπρκΗοή 6 mkm. 3th ποβοροτημθ peacymHe nnacTHHKH cpaBHHBa-JIHCb C nOKpbITbIMH BO BpBMH TOft »e CaMOň Onepail,HH 3TaJlOHHbIMH nOBOpOTHblMHpejKymHMH naacTHHKaMH H3 npuMepa 1 np« HcnbrraHHH φρθ3βροΒ3ΗΗΗ.
yCJlOBHH HCFIblTaHHH ί ErtOKH H3 CT3JIH C 60 pa3MepOM 1000*300 MM no.qBepra.nncb nonepenHOMy $pe3epoBaHHioφρβ3ερΗθή mnHHfleJIbHoň TOJlOBKOfl flHaMeT-POM 315 MM. CKOpOCTb φρθ3θ- poBaHHH: v=140 m.mhh"
Iloflaqa: s=0,15 mm
PjiyfíHHa φρβ3β-
pOBaHHH! a=2 MM
Pe3yjn>TaT: CtohkoctL·, BbipaxceHHaa nnnHoň pe3aHHH H3B6CTHbix noBopoTHbix peacymHx nnacTH-hok : 25 μ CToňKOCTb, BbipaaceHHaa απηηοη peaaHHHpeacyinHX nnacTHHOK cornacHo H3o0peTe-hhhj: 20 μ fljlH H3B6CTHbK πΟΒοροτΗΜΧ pewymHX nJiacTHHOK b KOHue nyTH P633HHH xapaKTep-ho ycaneHHoe o6pa3OBaHne rpeóeniKOBbix TpemHH. Πρημθρ 3: IIoBopoTHbie peacyiiy-te nnacTHHKH H3 He conepxamero Kap6na ΒοηΒφρθΜθ MeTanno-KepaMHMecKoro τβθραογο crtnaBa, cocroítmue h3 68% KapSufla THTaHa h 12%MOJiH6fleHa-Kap6Hfla MOJiH0neHa h 20% HHKena noKpbieaioTCH cnocoóOM CVD npw850° C cjioeM KapóHfla'TaHTana τοηπρίΗοή 5 mkm η 3θτβΜ noflBepraioTCH τβρΜοοθ-ρβθοτκε npH 1300 C b TeneHHe 1 Maca b βτΜοοφερε eoflopofla. 3aTeM ohh no-KpMBajiHCb caoeM KapČHfla THTaHa tojiiuhhoh 6 mkm. HccnenoBaHHH, npoBegeHHbiec ποΜοπφίο 3JieKTpoHHOJiyqeBoro MHKpo3OHna noKa3anH, hto ποβοροτημθ pexymHeruiacTHHKH nofl noBepxHOCTHbíM cjioeM TiC ΗΜβιοτ Kpaeeyio 3OHy TonmHHoň npH-0JlH3HTejlbHO 40 MKM, B KOTOpyiO 0blrtO ΠβΓΗρΟΒβΗΟ ΜΘΤΟβΟΜ XP^y3HH 10% Kap0H~Aa TaHTana. 3th noBopoTHbie peatyiipre ruiacTHHKH cornacHo H3o0peTeHHio cpaBHH-B3rtHCb BO BpeMH Πρθ0Ηθή O0TOHKH TaK»e npH npepbIBHCTOM ρθ33ΗΗΗ C H3BeCTHbI-ΜΗ nOBOpOTHblMH pejKymHMH IUiaCTHHKaMH H3 MeTajlJlOKepaMHHeCKOrO ΤΒβρΑΟΓΟcrtnaBa, cocTonmero H3 68% Kap0Hfla THTaHa, 12% MOJiHOfleHa-KapÓHfla MonnófleHa. H 20% HHKSJIB, nOKpblTblX Τ3Κ«ΚΘ cjioeM TiC. yertOBHH HCrtblT3HHH ί ΠρΟΗΘΒΟΑΗΛθΟΒ OÓTOHKa CTartbHOrO pOJIHKa H3 cTanH C 60 no nepHMeTpy. CKopocTb pe3aHHH: ν=·150 m.mhh"*
Iloflarta: s=0,3 μμ/οΘ
Fny0HHa pe3aHHH: a=3 mm
Pe3ynbTaT.· ífoMepeHHe ιπηρηημ πθητοηκη H3Hoca nocne
BpeMeHH O0TOHKH 60 MHH. COCTaBHrtO flJlBH3BecTHoň ποΒοροτΗοή pejKymeň nnacTHH-kh: B=0,61 mm 248281 6 IJoBopoTHoň pexymeň nnacTHHKH cornacHoH3o6peTeHnro: B=0,40 mm 4>ópMyjia Η3θ6ρετβΗΗΗ 1. Pexymaa BCTaBKa H3 conepacamero Kap6nfl TaHTana MeTannoKepaMHnecKoroTBepfloro cnnaBa Ha ocHOBe MeTannoKepaMHnecKHX TBepflbix cnnaBOB H3 Kap-6n.ua BOJibtjjpaMa h/hbh KapCnna THTaHa c no MeHbmeň Mepe oahhm CBH3y»mHMMeTannoM rpynnbi acene3a, oTJiHnaioinaHCH τβΜ, ητο cepflueBHHa pe®ymeň BCTaB-KH COCTOHT H3 OflHOrO H3 OCHOBHbIX CnnaBOB 6β3 HJIH C He3HaHHTenbHOH flO~ jieň KapčHfla TaHTana, a KpaeBan 3OHa ochobhoto cnnaBa coctoht H3 floSae-.neHHoro nyTeM nmtMj)y3HOHHoro npopěcca KapÓHna TaHTana. 2. PejKyman BCTaBKa H3 conepacamero KapčHH TaHTana MeTannoKepaMunecKoroTBepnoro cnnaBa no nyHKTy 1 , oTnunaromancn τβΜ, ητο TonnyiHa HacbímeHHoňKapÓHflOM TaHTana KpaeBoň 3οημ H3 MeTannoKepaMHnecKoro TBep/joro cnnaBa,nonyneHHon μθτορ,ομ nn<J^y3HH, cocTaBnneT ot 10 flo 800 mkm, npeuMymecT-ΒΘΗΗΟ OT 20 flO 200 MKM. 3. PeacymaH BCTaBKa H3 conepacamero Kap6nfl TaHTana MeTannoKepaMunecKoroTBepnoro cnnaBa no nyHKTaM 1 h 2, oTnunaromaHca τβΜ, ητο Ha o6orameHHyroKap6HflOM TaHTana KpaeByro 3OHy pexymeň BCTaBKH HaHeceHbí H3HococToňKHenOBepXHOCTHbie CJ1OH H3 KapČHflOB, HHTpHHOB, ĎOpHflOB η/κΠΗ OKCHflOB.
AHHOTanHH
Pe^yman BCTaBKa H3 coflepacamero Kapčnn TaHTana MeTannoKepaMHnecKoro TBep-floro cnnaBa H3o6peTeHne KacaeTCH pe^y^eů BCTaBKH H3 coflepxamero Kap6np, TaHTana MeTan-noKepaMHnecKoro TBepfloro cnnaBa, b ocofíeHHOCTH, flnn οβρββστκΗ CTann HaocHOBe η3βθοτηογο MeTannoKepaMHnecKoro TBepfloro cnnaBa H3 KapĎHfla Bonb-Φρβμβ h/hhh KapSHfla THTaHa c no KpaňHeň Mepe oahhm CBH3yromHM MeTannoMrpynnbi »ene3a. Uenb n3o6peTeHHn coctoht β οηηκθηηη pacxoflOB, Ha cbipbe 6eaymepSa ahh 3KcnnyTannoHHbix KanecTB flJiH tbkhx peacynpnc BCTaBOK. B ocHOBeH3o6peTeHHH nencHT 3aAana coKpaTHTb b peacyupix BCTaBKax H3 coflepacamero xap-6ha TaHTana MeTannoKepaMHnecKoro TBepnoro cnnaBa no cpaBHeHHio c H3BecTHMMHpexyqHMH βοτββκημη βτογο Bnqa coflepsaHHe KapSHfla TaHTana, ho coxpaHHTbnpH 3tom cToňKocTb peacymero HHCTpyMeHTa h, cooTBeTCTBeHHO, TepMocToň-KOCTb. 3Ta 3anana cornacHo η3ο6ρθτθηηιο pemaeTCH τθμ, mto KpaeBan 3OHa pewymeňBCTaBKH coctoht H3 οοηοβηογο MeTannoKepaMHMecKoro TBepfloro cnnaBa c Kap-δΗ,π,ΟΜ TaHTana, nerHpoBaHHbíM c noMombio αηΦΦυβηοηηογο npoijecca c o6pa3OBa-ηηθμ TBepfloro pacTBopa. IIpH3HaHo Η3θ6ρβτθΗΗβΜ no pe3ynbTaTaM 3KcnepTH3bi, ocyqecTBneHHOH Be«oMCTBOMno nenaM η3ο6ρθτθηηη h nareHTOB TflP. 248281
Claims (1)
- 248 281 PS sdbSt VYNALEZU I. Režná vložka z metalokeramické tvrdé slitiny karbidutantalu z metalokeramických tvrdých slitin karbidu wolfra-mu a/nebo karbidu titanu, případně s jedním spojujícím ko-vem.skupiny železa, vyznačující se tím, že jádro řezné vlož-ky sestává z jedno ze základních slitin bez nebo z nepatr-ným množstvím karbidu tantalu a okrajová zóna Základní sli-tiny sestává z karbidu tantalu dodaného difuzním procesem. 2« Režná vložka podle bodu 1, vyznačující se tím, že tlouš-ťka okrajové zóny nasycené karbidem tantalu z metalokeramic-ké tvrdé slitiny vyrobené difúzi je 10 až 800/Um, výhodně20 až 200 um. Q, J. Režná vložka podle bodů 1 a 2, vyznačující ss tím, Že zaokrajovou zónu řezné vložky obohacenou karbidem tantalujsou naneseny povrchové vrstvy odolné otěru z karbidů, nit-ridů, boridů a/nebo oxidů. Uzgorodský výrobn^-polygrafický podnik, Proektnaja 4, Uzgorod* 3620 Cena Kčs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD23807182A DD208482A3 (de) | 1982-03-11 | 1982-03-11 | Schneideinsatz aus tantalcarbid enthaltendem sinterhartmetall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS128883A1 CS128883A1 (en) | 1985-06-13 |
| CS248281B1 true CS248281B1 (en) | 1987-02-12 |
Family
ID=5537204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS831288A CS248281B1 (en) | 1982-03-11 | 1983-02-25 | Tantalum carbide containing cutting insert from metal-ceramic hard alloy |
Country Status (3)
| Country | Link |
|---|---|
| BG (1) | BG42285A1 (cs) |
| CS (1) | CS248281B1 (cs) |
| DD (1) | DD208482A3 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ305378B6 (cs) * | 2000-12-22 | 2015-08-26 | Seco Tools Ab | Vložka řezného nástroje obsahující podklad z tvrdokovu a povlak |
-
1982
- 1982-03-11 DD DD23807182A patent/DD208482A3/de not_active IP Right Cessation
-
1983
- 1983-02-17 BG BG5976383A patent/BG42285A1/xx unknown
- 1983-02-25 CS CS831288A patent/CS248281B1/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ305378B6 (cs) * | 2000-12-22 | 2015-08-26 | Seco Tools Ab | Vložka řezného nástroje obsahující podklad z tvrdokovu a povlak |
Also Published As
| Publication number | Publication date |
|---|---|
| DD208482A3 (de) | 1984-05-02 |
| CS128883A1 (en) | 1985-06-13 |
| BG42285A1 (en) | 1987-11-14 |
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