JPS5242725B1 - - Google Patents
Info
- Publication number
- JPS5242725B1 JPS5242725B1 JP45100801A JP10080170A JPS5242725B1 JP S5242725 B1 JPS5242725 B1 JP S5242725B1 JP 45100801 A JP45100801 A JP 45100801A JP 10080170 A JP10080170 A JP 10080170A JP S5242725 B1 JPS5242725 B1 JP S5242725B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
- Lasers (AREA)
- ing And Chemical Polishing (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1957884A DE1957884C2 (de) | 1969-11-18 | 1969-11-18 | Verfahren zum Erzeugen extrem feinkörniger metallischer Oberflächengefüge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5242725B1 true JPS5242725B1 (xx) | 1977-10-26 |
Family
ID=5751424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45100801A Pending JPS5242725B1 (xx) | 1969-11-18 | 1970-11-17 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5242725B1 (xx) |
| CH (1) | CH528594A (xx) |
| DE (1) | DE1957884C2 (xx) |
| SU (1) | SU436498A3 (xx) |
| ZA (1) | ZA707802B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2206816C3 (de) * | 1972-02-12 | 1981-12-10 | Früngel, Frank, Dr.-Ing., Zürich | Vorrichtung zum Erzeugen extrem feinkörniger metallischer Oberflächengefüge |
| FR2183590A1 (en) * | 1972-05-12 | 1973-12-21 | Frungel Frank | Steel surface hardening - with current short pulse inductor |
| DE2851142C2 (de) * | 1978-11-25 | 1989-01-12 | Neturen Co. Ltd., Tokyo | Verfahren zur Herstellung eines hochfesten Federstahls |
| DE19637513C2 (de) * | 1996-09-13 | 2001-06-07 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Modifizierung von metallischen Werkstückoberflächen durch elektrische Entladungen |
-
1969
- 1969-11-18 DE DE1957884A patent/DE1957884C2/de not_active Expired
-
1970
- 1970-10-21 CH CH1559170A patent/CH528594A/de not_active IP Right Cessation
- 1970-10-29 SU SU1492709A patent/SU436498A3/ru active
- 1970-11-17 JP JP45100801A patent/JPS5242725B1/ja active Pending
- 1970-11-18 ZA ZA707802A patent/ZA707802B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1957884C2 (de) | 1974-05-16 |
| ZA707802B (en) | 1971-08-25 |
| SU436498A3 (ru) | 1974-07-15 |
| DE1957884B2 (de) | 1971-04-15 |
| DE1957884A1 (xx) | 1971-04-15 |
| CH528594A (de) | 1972-09-30 |