DE2132931B2 - Verfahren zur herstellung von pulverfoermigen intermetallischer verbindungen - Google Patents
Verfahren zur herstellung von pulverfoermigen intermetallischer verbindungenInfo
- Publication number
- DE2132931B2 DE2132931B2 DE19712132931 DE2132931A DE2132931B2 DE 2132931 B2 DE2132931 B2 DE 2132931B2 DE 19712132931 DE19712132931 DE 19712132931 DE 2132931 A DE2132931 A DE 2132931A DE 2132931 B2 DE2132931 B2 DE 2132931B2
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- component
- vapor pressure
- powder
- temperature
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910000765 intermetallic Inorganic materials 0.000 title claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 12
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000010941 cobalt Substances 0.000 claims description 9
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- 229910052772 Samarium Inorganic materials 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000005496 eutectics Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004663 powder metallurgy Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000011364 vaporized material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH868571A CH552676A (de) | 1971-06-15 | 1971-06-15 | Verfahren zur herstellung von pulverfoermigen intermetallischen verbindungen. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2132931A1 DE2132931A1 (de) | 1972-12-21 |
| DE2132931B2 true DE2132931B2 (de) | 1973-08-30 |
| DE2132931C3 DE2132931C3 (enExample) | 1974-03-28 |
Family
ID=4343512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712132931 Granted DE2132931B2 (de) | 1971-06-15 | 1971-07-02 | Verfahren zur herstellung von pulverfoermigen intermetallischer verbindungen |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH552676A (enExample) |
| DE (1) | DE2132931B2 (enExample) |
-
1971
- 1971-06-15 CH CH868571A patent/CH552676A/xx not_active IP Right Cessation
- 1971-07-02 DE DE19712132931 patent/DE2132931B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH552676A (de) | 1974-08-15 |
| DE2132931C3 (enExample) | 1974-03-28 |
| DE2132931A1 (de) | 1972-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |