CH473223A - Process for surface hardening of hardenable steels - Google Patents
Process for surface hardening of hardenable steelsInfo
- Publication number
- CH473223A CH473223A CH1248965A CH1248965A CH473223A CH 473223 A CH473223 A CH 473223A CH 1248965 A CH1248965 A CH 1248965A CH 1248965 A CH1248965 A CH 1248965A CH 473223 A CH473223 A CH 473223A
- Authority
- CH
- Switzerland
- Prior art keywords
- surface hardening
- hardenable steels
- hardenable
- steels
- hardening
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT812164A AT262357B (en) | 1964-09-23 | 1964-09-23 | Process for surface hardening of hardenable steels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH473223A true CH473223A (en) | 1969-05-31 |
Family
ID=3602734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1248965A CH473223A (en) | 1964-09-23 | 1965-09-06 | Process for surface hardening of hardenable steels |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT262357B (en) |
| BE (1) | BE669606A (en) |
| CH (1) | CH473223A (en) |
| DE (1) | DE1458981A1 (en) |
| FR (1) | FR1446184A (en) |
| GB (1) | GB1104102A (en) |
| NL (1) | NL6512001A (en) |
| SE (1) | SE319501B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA410976A (en) * | 1976-06-04 | 1981-06-15 | Siemens Ag Oesterreich | CONVEYOR ROLL FOR CONTINUOUS |
| DE2824373A1 (en) * | 1978-06-03 | 1979-12-06 | Aeg Elotherm Gmbh | PROCESS FOR SURFACE HARDENING OF A CAST-IRON WORKPIECE OF LIMITED THERMAL CAPACITY |
| US4772338A (en) * | 1985-10-24 | 1988-09-20 | Kawasaki Steel Corporation | Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material |
-
1964
- 1964-09-23 AT AT812164A patent/AT262357B/en active
-
1965
- 1965-09-03 FR FR30365A patent/FR1446184A/en not_active Expired
- 1965-09-03 SE SE11511/65A patent/SE319501B/xx unknown
- 1965-09-06 CH CH1248965A patent/CH473223A/en not_active IP Right Cessation
- 1965-09-09 DE DE19651458981 patent/DE1458981A1/en active Pending
- 1965-09-14 GB GB3910765A patent/GB1104102A/en not_active Expired
- 1965-09-14 BE BE669606D patent/BE669606A/xx unknown
- 1965-09-15 NL NL6512001A patent/NL6512001A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE669606A (en) | 1965-12-31 |
| GB1104102A (en) | 1968-02-21 |
| NL6512001A (en) | 1966-03-24 |
| SE319501B (en) | 1970-01-19 |
| AT262357B (en) | 1968-06-10 |
| FR1446184A (en) | 1966-07-15 |
| DE1458981A1 (en) | 1969-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |