SE100201C1 - Förfaringssätt och anordning för framställande av sintringskroppar - Google Patents
Förfaringssätt och anordning för framställande av sintringskropparInfo
- Publication number
- SE100201C1 SE100201C1 SE224339A SE224339A SE100201C1 SE 100201 C1 SE100201 C1 SE 100201C1 SE 224339 A SE224339 A SE 224339A SE 224339 A SE224339 A SE 224339A SE 100201 C1 SE100201 C1 SE 100201C1
- Authority
- SE
- Sweden
- Prior art keywords
- sintering
- metallic
- insulated
- resp
- shielded
- Prior art date
Links
- 238000005245 sintering Methods 0.000 title claims 11
- 238000000034 method Methods 0.000 title claims 7
- 239000000463 material Substances 0.000 claims 3
- 239000000843 powder Substances 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- -1 etc. Chemical compound 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 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
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims 1
- 229910003452 thorium oxide Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32018—Glow discharge
-
- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Powder Metallurgy (AREA)
- Furnace Details (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Claims (1)
1. Patentansprak: 1:o) Forfaringssatt fOr framstallande av sintringskroppa,r av metallpulver eller ay hardkorniga pulver eller av blandningar darav, kannetecknat darav, att de av- pulvren pressade — —3 lorinkropparna yid reducerat tryck av 40 till 0,01 mm., foretradesvis vid 5 till 0,1 nim. Hg, 1113Phettas genom att utsattas for en elektrisk glimurladdning, varvid desamma kopplas som anod eller anordnas neutralt. 2:o) Forfaringssatt enligt patentanspraket 1:o), kannetecknat clarav, att vakuum-sintringskammarens metalliska vagg är kopplad shorn katod. 3:o) Forfaringssatt enligt patentanspraket 1:o) eller 2:o), kannetecknat darav, att en isolerat och avskarmat inford elektrod bildar anoklen. 4:o) Forfaringssatt enligt nagot av patentanspraken 1:o)-3:0}, kannetecknat dara,v, atl de pressade formstyckena resp. sintringsmaterialet anordnas pa ett metalliskt stod, som Or isolerat och avskarmat infort i vakuumkarlet. 5:o) Forfaringssatt enligt patentanspraket 4:o), kannetecknat darav, att del metalliska stodet Er ihaligt och anordnat att kylas inifran. (3:o) Forfaringssatt enligt nagot av patentonspraken 1:o)-5:o), kannetecknat darav, att den tallrik resp. de stOd, varph sintringsgodset framstallas a vid hog temperatur smaltande metaller, shorn krom, tantal, titan, molybden, volfram e. 7:o) Forfaringssatt enligt nagot av patentanspraken 1:o)-5:o), kannetecknat &ray, att den tallrik resp. de stod, varpa sintringsmaterialet vilar, framstallas av vid hog temperatur smaltande icke-metalliska amnen shoau sintraIle oxide; t. ex. berylliumoxid, al-uminiumoxid, zirkoniumoxid, toriumoxid e. d., eller av grafit. 8:o) Fiirfaringssatt enligt nagot av patent- ansprakenkannetecknat dIrav, att vid patryckning av vaxelspanning pa glimurladdningsstrackan vaxelstrOmskallans ena ande forbindes med kammarvaggen och doss andra ande med den strOmgenomforing, som star i forbindelse med de ftir fksintring avsedda kropparna, eller eventuellt med en mitt for dessa, anordnad isolerad elektrod. 9:o) Forfaringss alt enligt nagot av patentanspraken 1:o)-8:o), kannetecknat darav, att shorn fyllnadsgas for glimurladdningen anvandes vatgas, kvave, ammoniak, kolvaten eller a delgaser. 10:o) Anordning for utforande av forfaringssattet enligt nagot a-v patentanspraken kannetecknad darav, att den cinifattar en evakuerbar metallisk sintringsugn med en isolerat och avskarmat infiird stromgenomfaring f Or de for sintring avsedda kropparna och en likaledes isolerad och avskarmad hjalpelektrocl jamte en. likstroms- eller vaxelstromskalla, for matande av glimurladdningsstrackan mellan de for sintring avsedda kropparna resp. hjalpelektroden ena sidan och kammarvaggen andra, sidan. 11:o) Anordning enligt patentanspraket 10:o), kannetecknad dara,v, att den metalliska sintringsugnen bes-tar av on kylbar metallisk underdel och en a,vtagbar likaledes kylbar metallisk overdel. 12:o) Anordning enligt paten.tanspraket 10:o) eller 11:o), kannetecknad dArav, att den isolerat och avskarmat inforda stromgenomforingen a iha,lig och anorclnad att kylas. Stockholm 1940. Kungl. Boktr. P. A. Norstedt & Stiller 400089
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB179742D DE704254C (de) | 1937-08-27 | 1937-08-27 | Verfahren und Vorrichtung zur Herstellung von Metallkoerpern aus Metallpulvern |
DEB183132D DE743402C (de) | 1937-08-27 | 1938-05-01 | Verfahren und Vorrichtung zur Herstellung von Sinterkoerpern |
Publications (1)
Publication Number | Publication Date |
---|---|
SE100201C1 true SE100201C1 (sv) | 1940-11-05 |
Family
ID=32073720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE224339A SE100201C1 (sv) | 1937-08-27 | 1939-04-21 | Förfaringssätt och anordning för framställande av sintringskroppar |
Country Status (8)
Country | Link |
---|---|
US (2) | US2227176A (sv) |
CH (1) | CH211521A (sv) |
DE (2) | DE704254C (sv) |
FR (2) | FR842197A (sv) |
GB (2) | GB504249A (sv) |
IT (1) | IT364899A (sv) |
NL (1) | NL55879C (sv) |
SE (1) | SE100201C1 (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE569245A (sv) * | 1953-12-09 | |||
DE1034449B (de) * | 1955-01-22 | 1958-07-17 | Hoerder Huettenunion Ag | Verfahren und Vorrichtung zum Betreiben einer Glimmentladung in einem Reaktionsbehaelter, insbesondere zur Oberflaechenbehandlung von Metallkoerpern |
BE539040A (sv) * | 1955-04-25 | |||
US2880483A (en) * | 1957-06-11 | 1959-04-07 | Stauffer Chemical Co | Vacuum casting |
AT219865B (de) * | 1960-05-17 | 1962-02-26 | Plansee Metallwerk | Suszeptor aus hochschmelzenden Metallen für Induktionsöfen und Verfahren zu dessen Herstellung |
US3340052A (en) * | 1961-12-26 | 1967-09-05 | Inoue Kiyoshi | Method of electrically sintering discrete bodies |
US3241956A (en) * | 1963-05-30 | 1966-03-22 | Inoue Kiyoshi | Electric-discharge sintering |
DE1765899A1 (de) * | 1968-08-03 | 1971-08-05 | Leybold Heraeus Gmbh & Co Kg | Schmelzstromzufuehrung fuer einen Lichtbogenofen |
US3622312A (en) * | 1969-07-23 | 1971-11-23 | Atomic Energy Commission | Method for rejuvenating refractory articles |
US3769008A (en) * | 1971-05-19 | 1973-10-30 | B Borok | Method for sintering workpieces of pressed powdered refractory metal or alloy and vacuum furnace for performing the same |
US3963485A (en) * | 1972-05-01 | 1976-06-15 | Gould Inc. | Method of producing sintered titanium base articles |
DE2222050B2 (de) * | 1972-05-05 | 1975-08-21 | Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln | Verfahren und Vorrichtung zum Vakuumsintern von Kohlenwasserstoffe enthaltenden Preßkorpern aus pulverformigen Ausgangsstoffen |
US3966459A (en) * | 1974-09-24 | 1976-06-29 | Amax Inc. | Process for thermal dissociation of molybdenum disulfide |
FR2403645A2 (fr) * | 1977-09-14 | 1979-04-13 | Vide & Traitement Sa | Four pour le traitement thermochimique, en continu, de pieces metalliques, par bombardement ionique |
JPS5925902A (ja) * | 1982-07-31 | 1984-02-10 | Sumitomo Electric Ind Ltd | 焼結法 |
DE3614398A1 (de) * | 1985-07-01 | 1987-01-08 | Balzers Hochvakuum | Anordnung zum behandeln von werkstuecken mit einer evakuierbaren kammer |
US5048801A (en) * | 1989-07-12 | 1991-09-17 | Risi Industries | Sintering furnace |
US6074608A (en) * | 1997-03-14 | 2000-06-13 | Matz; Warren W. | Closed container inspection and treatment apparatus |
US5795544A (en) * | 1997-03-14 | 1998-08-18 | Matz; Warren W. | Closed container inspection and treatment apparatus |
CA2573545A1 (en) * | 2004-07-19 | 2006-02-23 | Smith & Nephew, Inc. | Pulsed current sintering for surfaces of medical implants |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE375235C (de) * | 1923-05-08 | Franz Skaupy Dr | Elektrischer Ofen zum Erhitzen in ihn einzubringender Gegenstaende | |
DE188466C (sv) * | ||||
DE187285C (sv) * | 1906-03-26 |
-
0
- IT IT364899D patent/IT364899A/it unknown
-
1937
- 1937-08-27 DE DEB179742D patent/DE704254C/de not_active Expired
-
1938
- 1938-05-01 DE DEB183132D patent/DE743402C/de not_active Expired
- 1938-07-14 US US219295A patent/US2227176A/en not_active Expired - Lifetime
- 1938-08-01 NL NL89107A patent/NL55879C/xx active
- 1938-08-16 FR FR842197D patent/FR842197A/fr not_active Expired
- 1938-08-19 GB GB24430/38A patent/GB504249A/en not_active Expired
-
1939
- 1939-04-03 CH CH211521D patent/CH211521A/de unknown
- 1939-04-15 FR FR853152D patent/FR853152A/fr not_active Expired
- 1939-04-21 SE SE224339A patent/SE100201C1/sv unknown
- 1939-04-22 US US269550A patent/US2227177A/en not_active Expired - Lifetime
- 1939-04-25 GB GB12377/39A patent/GB528320A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR853152A (fr) | 1940-03-12 |
GB528320A (en) | 1940-10-28 |
NL55879C (sv) | 1944-03-15 |
CH211521A (de) | 1940-09-30 |
IT364899A (sv) | |
US2227176A (en) | 1940-12-31 |
DE704254C (de) | 1941-03-26 |
FR842197A (fr) | 1939-06-07 |
GB504249A (en) | 1939-04-21 |
DE743402C (de) | 1943-12-24 |
US2227177A (en) | 1940-12-31 |
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