FR512966A - Procédé de traitement de matières aimantables - Google Patents
Procédé de traitement de matières aimantablesInfo
- Publication number
- FR512966A FR512966A FR512966A FR512966DA FR512966A FR 512966 A FR512966 A FR 512966A FR 512966 A FR512966 A FR 512966A FR 512966D A FR512966D A FR 512966DA FR 512966 A FR512966 A FR 512966A
- Authority
- FR
- France
- Prior art keywords
- treatment process
- magnetizable materials
- materials treatment
- magnetizable
- treatment
- 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.)
- Expired
Links
Classifications
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Articles (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US287593A US1358810A (en) | 1919-04-04 | 1919-04-04 | Process of treating magnetizable material |
Publications (1)
Publication Number | Publication Date |
---|---|
FR512966A true FR512966A (fr) | 1921-02-04 |
Family
ID=23103568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR512966A Expired FR512966A (fr) | 1919-04-04 | 1920-04-03 | Procédé de traitement de matières aimantables |
Country Status (3)
Country | Link |
---|---|
US (1) | US1358810A (fr) |
FR (1) | FR512966A (fr) |
GB (1) | GB141348A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE765294C (de) * | 1939-01-31 | 1953-02-16 | Aeg | Verfahren zum Kaltwalzen von Siliziumstahl |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442762A (en) * | 1943-09-09 | 1948-06-08 | Bell Telephone Labor Inc | Methods of improving the magnetic quality of anisotropic permanent magnets containing iron, nickel, cobalt, and aluminum |
US2875113A (en) * | 1957-11-15 | 1959-02-24 | Gen Electric | Method of decarburizing silicon steel in a wet inert gas atmosphere |
-
1919
- 1919-04-04 US US287593A patent/US1358810A/en not_active Expired - Lifetime
-
1920
- 1920-04-03 FR FR512966A patent/FR512966A/fr not_active Expired
- 1920-04-06 GB GB9651/20A patent/GB141348A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE765294C (de) * | 1939-01-31 | 1953-02-16 | Aeg | Verfahren zum Kaltwalzen von Siliziumstahl |
Also Published As
Publication number | Publication date |
---|---|
GB141348A (en) | 1921-01-20 |
US1358810A (en) | 1920-11-16 |
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