FR2125566B1 - - Google Patents
Info
- Publication number
- FR2125566B1 FR2125566B1 FR7205400A FR7205400A FR2125566B1 FR 2125566 B1 FR2125566 B1 FR 2125566B1 FR 7205400 A FR7205400 A FR 7205400A FR 7205400 A FR7205400 A FR 7205400A FR 2125566 B1 FR2125566 B1 FR 2125566B1
- Authority
- FR
- France
- 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.)
- Expired
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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2107946A DE2107946B2 (en) | 1971-02-19 | 1971-02-19 | Process for making smooth and rounded ferro-silicon particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2125566A1 FR2125566A1 (en) | 1972-09-29 |
| FR2125566B1 true FR2125566B1 (en) | 1977-01-14 |
Family
ID=5799230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7205400A Granted FR2125566A1 (en) | 1971-02-19 | 1972-02-17 | Ferrosilicon particles - rounded off by superficial melting in electric arc or plasma jet |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA953508A (en) |
| DE (1) | DE2107946B2 (en) |
| FR (1) | FR2125566A1 (en) |
| IT (1) | IT948622B (en) |
| NO (1) | NO138275C (en) |
| ZA (1) | ZA72850B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762975A (en) * | 1984-02-06 | 1988-08-09 | Phrasor Scientific, Incorporated | Method and apparatus for making submicrom powders |
| RU2741879C1 (en) * | 2020-06-26 | 2021-01-29 | Игорь Николаевич Чернега | Method of obtaining disperse powder of ferrosilicon weighting agent |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015852A (en) * | 1957-04-04 | 1962-01-09 | South African Iron & Steel | Process of spheroidizing irregularly shaped particles |
| GB1051334A (en) * | 1962-08-01 | 1900-01-01 |
-
1971
- 1971-02-19 DE DE2107946A patent/DE2107946B2/en not_active Withdrawn
-
1972
- 1972-02-09 ZA ZA720850A patent/ZA72850B/en unknown
- 1972-02-17 IT IT48383/72A patent/IT948622B/en active
- 1972-02-17 FR FR7205400A patent/FR2125566A1/en active Granted
- 1972-02-17 NO NO480/72A patent/NO138275C/en unknown
- 1972-02-18 CA CA135,020A patent/CA953508A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT948622B (en) | 1973-06-11 |
| DE2107946B2 (en) | 1979-04-12 |
| FR2125566A1 (en) | 1972-09-29 |
| NO138275B (en) | 1978-05-02 |
| ZA72850B (en) | 1973-03-28 |
| NO138275C (en) | 1978-08-09 |
| CA953508A (en) | 1974-08-27 |
| DE2107946A1 (en) | 1972-09-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |