FR684552A - Magnetic substances - Google Patents
Magnetic substancesInfo
- Publication number
- FR684552A FR684552A FR684552DA FR684552A FR 684552 A FR684552 A FR 684552A FR 684552D A FR684552D A FR 684552DA FR 684552 A FR684552 A FR 684552A
- Authority
- FR
- France
- Prior art keywords
- magnetic substances
- substances
- magnetic
- 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
-
- 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
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D2241/00—Treatments in a special environment
- C21D2241/01—Treatments in a special environment under pressure
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)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US342676XA | 1928-12-13 | 1928-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR684552A true FR684552A (en) | 1930-06-27 |
Family
ID=21875322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR684552D Expired FR684552A (en) | 1928-12-13 | 1929-11-07 | Magnetic substances |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR684552A (en) |
GB (1) | GB342676A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE975436C (en) * | 1949-12-21 | 1961-11-30 | Western Electric Co | Process for the production of magnetically soft metal alloys |
-
1929
- 1929-10-29 GB GB32843/29A patent/GB342676A/en not_active Expired
- 1929-11-07 FR FR684552D patent/FR684552A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB342676A (en) | 1931-01-29 |
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