CS251202B1 - Method of ewarproof components production - Google Patents

Method of ewarproof components production Download PDF

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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
Application number
CS805636A
Other languages
English (en)
Inventor
Heinrich
Schmitz
Pietzsch
Naumann
Rodegast
Original Assignee
Heinrich
Schmitz
Pietzsch Ludwig
Naumann
Rodegast
Hermsdorf Keramik Veb
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heinrich, Schmitz, Pietzsch Ludwig, Naumann, Rodegast, Hermsdorf Keramik Veb filed Critical Heinrich
Publication of CS251202B1 publication Critical patent/CS251202B1/cs

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering
    • B22F3/14Both compacting and sintering simultaneously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both 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

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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)

  1. - 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. 2. Způsob podle bodu 1, vyznačující se tím, Že jako ochran-né plynné atmosféry se používá vyčištěného argonu.
  3. 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
CS805636A 1979-09-19 1980-08-14 Method of ewarproof components production CS251202B1 (en)

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)

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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