NL71925C - - Google Patents
Info
- Publication number
- NL71925C NL71925C NL71925DA NL71925C NL 71925 C NL71925 C NL 71925C NL 71925D A NL71925D A NL 71925DA NL 71925 C NL71925 C NL 71925C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
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- 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
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71925C true NL71925C (en) | 1900-01-01 |
Family
ID=1823299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71925D NL71925C (en) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL71925C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087722B (en) * | 1955-01-19 | 1960-08-25 | Philips Nv | Process for the production of anisotropic permanent magnets |
| US3175901A (en) * | 1962-02-07 | 1965-03-30 | U S Magnet & Alloy Corp | Permanent magnet and alloy therefor |
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0
- NL NL71925D patent/NL71925C/xx active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087722B (en) * | 1955-01-19 | 1960-08-25 | Philips Nv | Process for the production of anisotropic permanent magnets |
| US3175901A (en) * | 1962-02-07 | 1965-03-30 | U S Magnet & Alloy Corp | Permanent magnet and alloy therefor |