CS251202B1 - Method of ewarproof components production - Google Patents
Method of ewarproof components production Download PDFInfo
- Publication number
- CS251202B1 CS251202B1 CS805636A CS563680A CS251202B1 CS 251202 B1 CS251202 B1 CS 251202B1 CS 805636 A CS805636 A CS 805636A CS 563680 A CS563680 A CS 563680A CS 251202 B1 CS251202 B1 CS 251202B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- temperature
- ewarproof
- hours
- components production
- thtaha
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Crushing And Grinding (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
Ha3saHHe Η3θ6ρβτβΗΗΗ
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OfijiaCTb npHMeHeHHB Η3θ6ρβΤβΗΗΒ řfeoópeTeHHe othochtch k KepaMnuecKoň npoMbntoieHHocTH, MeTaJinypruH h MantHHocTpo-eitnto. OSbeKTaMH, ρ,πη KOTopbix ηρΗΜβΗβΗΗβ Η3θ0ρβτβΗΗΗ bo3Mowho h uenecooópa3HO,hbjihiotch nanococToňKne fleTann b arperaTax h ycTpoňcTBax, b wacTHocTH bjih CMe-ciíTenbHbix η πομοββημχ arperaTOB.
XapaKTepHCTHKa HaBecTHMx TexHHnecKHX pemeHHtft H3BecTHo n3roTOBJieHHe hshococtoííkhx ,ηβτβπεή Ha ocHoee THTaHa h KHcnopona.CMecb, cocTOHmaH no 97% H3 nacTHHHo ripeABapHTenbHo oÓojKxeHHoro TiOa η H3 nnac-ΤΗφΗκβτορβ, KaK-το 6eHT0HHT hjih ueJijnanoaHMft 3φηρ, nopsepraeTCH CMeuiHBaHHio,pa3Mony, πυιηκεροΒβΗΗ», npeccoBHHHio h oÓxHry b BoanyniHoň ΗΤΜοοφερβ πρη πρηηητμχb KepaMHKe TeMnepaTypax ot KOHyca 3erepa 11 po KOHyca 3erepa 14 (A.Palatzky,Tech-nische Keramik, VEB Verlag Technik, Berlin 1954).3τβ TexHonorHH TpeÓyeT ÓonbtnuxaarpaT, a npouHocTb Ha HCTHpaHne y nonyneHHoro tskum oÓpaaoM npopyxTa HacTonbKOHH3Ka,HTO n3roTOBJieHHwe «3 Hero ρβτβπκ ΗβοόχορκΜο yacTo aaMeHHTb, a b cnyqae hc-nonbaosaHHH b πομολβημχ arperaTax ΗΜβιοτ MecTo BpepHwe ηβμοπμ k pa3ManbiBaeMÓMy Ma-Tepnany. řferoTOB.neHHMe tskum oópa3OM Mejnomne rena H3-3a CBoeň οτηοοητθπβηο He-6ojibtaoft nnoTHocTH o6yčnaBJiHBaioT cpaBHHTenbHo npopoJracHTenbHbiň πομοπ. npHMemHBa-HHeM CBHHixoBbix coeflHHeHiďi b paaMepe ot 2 no 10 Bec.% κ noponiKooÓpaaHoň TiOanponHocTb Ha HCTHpaHne H3roTOBneHHbix T3khm o6pa3OM MemomHx mapoB, npaBfla, ποβμ·maeTCH (DE-PS 1 072 179), ho oHa ece eme He pocTaTOHHa; BO3HHKatómee copepmaHHeCBHHna b HaMone npHBonHT κ flanbHeňmMM ycnowHeHHHM.
Henb H3o6peTeitHH
UenbK) H3o6peTeHH« ΗΒΠΗβτοΗ yMeHbnieHHe TexHonorHnecKHx 3aTpaT h ynymueHHe npon-HOCTH Ha HCTHpaHne H3HOCOCTO/ÍKHX peTaJieft, Η3ΓΌΤΟΒΠβΗΗΜΧ Ha ÓCHOBe THTaHa H KHC 251202 - 2 - nopona. Mejiwflpie Tena H3 Η3Γότοβπ6ΗΗοιό cornaCHO H3o6’peTeHHio MaTepnana, nonacnbio6ecnemtBaTb He6onbiny» nponojracnTenbHocTb noMona. H3JtoxceHHe čymHocTH H3o6peTeHHfl B ocHosy H3o6peTeHHH nonoaceHa sanana pa3pa6oTaTb jierKO peann3yeMbift Μετοη pnaH3roTOBJieHHn h3Hococtohkhx neTaneň, KOTopbift πρΗΒβ,πετ κ nojiy^eHH» npoflyKTOB, 06-•naflaromnx CTpyKTypoft, 6onee BbironHoň b oTHomeHHH 3KcnnyaTau;HOHHbix cbohctb.
Cornacno Η3θ6ρετβΗΗ» sahana pemaeTca TaKHM o6pa30M, ητο H3 τητβηοβογο noporaxanpH aaBjíeHHH npeccoBaHHfl B npenenax ot 100 no 500 Míla npeccye-rca neTanb, koto-pan noflBepraeTCH cneKaHH» npn TeMneparypax 1100ůC - po 20eC mrače TeMnepaTypbijniKBHflyca - b TeneHHe 1 po 5 qacoB non BaxyyMOM 8 npenenax ot 0,13-0,0013 Haκπη b 3amHTHoft ra3oBoň aTMoc<J>epe, conepacaaceň Bcero 1 no 50 pp KHCnopona h a3o-ra. B xanecTBe samHTHoro rasa npiennoHTHTenbHo Hcnonb3y.eTCH onmneHHwft aproH.Ue.necoo6pa3Ho bměcto τητθηοβογο noponnca npHMemiTb noponrox H3 rnnpHna THTaHa,πρΗπβΜ oTnpeccoBaHHaH neTanb πρκ TeMnepaType ot 800 po 1100 C 3a 1 flo 5 nacoBrroflBepraeTCH TepMoo6pa6oTKe b toíí ace aTMocifce.pe, ητο η npn cneKamnt, Πρκ 3TómnponcxoflHT TepMiwecKoe pasnoacemie runpHna THTaHa, a HMetonmňCH BbicoKopeaKTHBHbiftBoflopos npeBbiraaeT aKTHBHocTb cneKaHHH πρκ nocjiepywmeM cneKaHHH. B peTanux, H3-roTOBJíeHHbix cornacHo H3o6peTemflo, conepacHTCH 0,5 po 7 aTOMHbix npoqeHTOB pacTBo-peHHoro KHCJiopofla h 0,03 po 7,5 aTOMHbix προηβΗτοβ pacTsopeHMoro 33OTa.
npHMep ocynecTBBeHHH H3o6peTéHHH Ποροαοκ rHflpwa THTaHa, H3roTOBneHHbift H3 rHAPaTHpoBaHHoří τητθηοβοΠ ry6KH, πρκ^aBJíeHHH 300 Míla npeccyeTCH b uhjihhap, 3a 2 naca nonsepraeTCH TepMoo6pa6oTKeb aTMQCcfcepe H3 onwneHHoro aproHa npn TeMnepaType 1000°C, a nocne οτογο b Tene-mie fleyx nacoB cneKaeTcn πρκ TeMnepaType 1300oC. H3r0TOBneHHMe thkhm o6pa3OMMejnonme rnapbi coctoht H3 91% THTaHa, 6% pacTBopeHHoro KHcnopona h 3% pacTBo-peHHoro aaoTa, hx nnoTHocTb cocTaBnaeT 4,40 rcM"3 . Πο cpaBHeHHio c MemoinHMHraapaMH Ha ocHoBe TíO/j εροκ npHMeHeHHH yBenHHftBaeTCR b 20 pa3, a Tpe6yeMa«npoflonatHTejibHocTb noMona H3-3a 6onee Bbicoxoft nnoTHoCTH coKpamaeTca npn6n, na20%, Πο cpaBHeHHio c raapaMH H3 araTa πρκ onHoň h Toň xce h3hococtoííkocth hocth—raeTCH coKpameHHe cpoxa noMona b 5-8 pa3, a ctohmoctb SHanHTenbHO Hrnce,
OopMyna H3o6peTeHHn 1. Cnoco6 no H3roTOBJieHHio BbicoKOH3HocoCToňKHX neTaneň, b nacTHocTH nnn cMecu—TenbHbtx h noMonbHbix arperaTOB, oTnHnaromuňcH τθμ, ητο H3 τητ3ηοβογο noponnca .πρκ flaBnemiH npeccoBamiH ot 100-500 Míla npeccyeTCH neTanb, cneKaewaH npH1100oC flo 20°C mrače TeMneparypbi nHKBHnyca 3a 1 po 5 nacoB non BaxyyMOM 0,13-0,0013 Ila hjih b 3amnTHoň rasoBoři βτΜοοφβρβ, coflep»ameři Bcero 1 po 50 ppKHCJIOpOffa H a30T3. 2. CnocoS no nyHKTy 1, oTnmiaioinHftcH τβΜ, hto b KanecTse 3amHTHoro raaa npHMe-HfteTCH OHHIH,eHHbttí aproH, 3. Cnoco6 no nyHKTaM 1 h 2, oTnHnawmHňcH τβΜ, ητο βμθοτο τητηηοβογο noponncanpHMeHHeTCH nopoinoK H3 r-HnpHfla THTaHa H hto oTnpeccoBaHHan neTanb πρκ TeM-nepaType ot 800 no 1100°C aa 1 no 5 nacoB nonBepraeTcn TepMoo6pa6oTKe b Toftace aTMoc^iepe, ητο η npH cneKaHHH. ' 251202 - 3 - AHHOTattBfl
Hao6peTeH«e othochtch κ KepatoraecKoft npoMbnnneHHocTH, MeTannyprHH κνι MatnHHocTpo-eHHio, Hens Μ3ο6ρβτβκΗ« aaxmwrcit b yMeHbmeHHH TexHonorHnecxHx aaTpaT h byjiyweHHH npounocTH Ha HCTHpaHHe H3HococTottKnx neTaneň, naroTOBneHHbix na oc-Houe THTaHa H KHcnópopa. Memonpie Tena H3 MaTepnana,'H3roTOBneHHoro cornacHoΗ3ο6ρετβΗΗΜ, nonxHbí oCecneMHBaTb HeGontrnyro nponon»HTenbHocTb noMona. B ocHOByH3o6pereHJW nonoxeHa sanana pašpaGoraTb nerxo peanasyeMbift cnocoG no usroTOBne-HHto H3HococToňKHx peTaneft, KOTOpwft npHBeneň κ nonyneHHio npoflyxTOB, o6naAaKwtxCTpyKTypoň, Gonee βηγοαηοΑ b oTHomeHHH SKcnnyaTauHOHHbK cboActb. 3a«áMa pěma- ,etca TaxHM oGpaaoM, «ιτο hs τκτβηοβογο ποροωκβ πρη ηββηβΗΗΗ οτ 100 po 500 MílanpeccyeTca fleTa«b, κοτορβΗ npw 1100eC no 20° C HH»e TeMtiepaTypbi nHKBiwyca cne-xaeTCH b τβηβΗΗβ 1 flo 5 nacoB nojx BaxyyMOM 0,13-0,0013 Ha hjih b sanpiTHoft raao-boíí aTMocfcepe, conepxámett HeGonbmoe KonHnecTBo KHcnopona h a3OTa. UenecooGpaa-HO BMeCTO ΤΗΤβΗΟΒΟΓΟ nOpOHIKa ΠρΚΜβΗΗΤΒ ΠΟΡΟΠΙΟΚ' H3 rHflPHfla ΤΚΤβΗβ., ΤβρΜΗΗβΟΚΗpasnaraeMoro nepen cnexaHHeM. IteoGpeTeHHe Μοκβτ Hcnonb3OBaTbCH hjih HSHococToft-khx neTaneň b arperaTax h ýcTpoňcTsax, b nacTHocTH b cMecHTenbHbix h noMonbHwxarperaTax, κβκ-το «jih MejiromHX Ten η φγτερορκη mapoBbix MenbHnu. ΠρΜ3ΗΗΗΟ H3O6peTeHHeM ΠΟ peaynbTafaM 3KCnepTH3bI, OCymeCTBneHHOft BeflOMCTBOM noflenaM Η3θ6ρβτβΗΗΛ η πητθητοβ ΓΠΡ. 251202
Claims (3)
- - 4 - PfiEDMST vtnálezu 1· Způsob výroby součástek odolných proti opotřebeni»zejména pro mísící a rozemílací agregáty, vyznačující setím, že z titanového prášku se při tlaku 100 až 500 MPavylisuje součástka, která se spéká při teplotě 1100 °C ažteplotě 20 °C pod teplotou likvidusu po dobu 1 až 5 hodinve vakuu 0,13 až 0,0013 Pa nebo oohranné plynné atmosféřeobsahující pouze 1 až 30 PPm kyslíku a dusíku·
- 2. Způsob podle bodu 1, vyznačující se tím, Že jako ochran-né plynné atmosféry se používá vyčištěného argonu.
- 3* Způsob podle bodů 1 a 2, vyznačující se tím, že se jakotitanového prášku používá prášku z hydridu titanu, přičemžsoučástka, vylisovaná pří teplotě od 800 do 1100 °0 po dobu1 až 5 hodin se podrobuje tepelnému zpracování ve stejnéatmosféře jako pří opékání· 251202
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD79215620A DD150298A3 (de) | 1979-09-19 | 1979-09-19 | Verfahren zur herstellung hochverschleissfester teile,insbesondere fuer miscn-und mahlaggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS251202B1 true CS251202B1 (en) | 1987-06-11 |
Family
ID=5520153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS805636A CS251202B1 (en) | 1979-09-19 | 1980-08-14 | Method of ewarproof components production |
Country Status (6)
| Country | Link |
|---|---|
| CS (1) | CS251202B1 (cs) |
| DD (1) | DD150298A3 (cs) |
| DE (1) | DE3028063A1 (cs) |
| FR (1) | FR2465539A1 (cs) |
| HU (1) | HU189477B (cs) |
| YU (1) | YU240380A (cs) |
-
1979
- 1979-09-19 DD DD79215620A patent/DD150298A3/de not_active IP Right Cessation
-
1980
- 1980-07-24 DE DE3028063A patent/DE3028063A1/de not_active Withdrawn
- 1980-08-14 CS CS805636A patent/CS251202B1/cs unknown
- 1980-08-26 FR FR8018537A patent/FR2465539A1/fr active Granted
- 1980-09-11 HU HU802219A patent/HU189477B/hu unknown
- 1980-09-19 YU YU02403/80A patent/YU240380A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU189477B (en) | 1986-07-28 |
| FR2465539A1 (fr) | 1981-03-27 |
| FR2465539B3 (cs) | 1982-07-02 |
| DE3028063A1 (de) | 1981-04-02 |
| YU240380A (en) | 1983-01-21 |
| DD150298A3 (de) | 1981-08-26 |
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