CH480441A - Process for the production of steel wheels for rail vehicles - Google Patents
Process for the production of steel wheels for rail vehiclesInfo
- Publication number
- CH480441A CH480441A CH1501468A CH1501468A CH480441A CH 480441 A CH480441 A CH 480441A CH 1501468 A CH1501468 A CH 1501468A CH 1501468 A CH1501468 A CH 1501468A CH 480441 A CH480441 A CH 480441A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- rail vehicles
- steel wheels
- wheels
- steel
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Special Chairs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67627467A | 1967-10-18 | 1967-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH480441A true CH480441A (en) | 1969-10-31 |
Family
ID=24713877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1501468A CH480441A (en) | 1967-10-18 | 1968-10-08 | Process for the production of steel wheels for rail vehicles |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3558367A (en) |
| BE (1) | BE722291A (en) |
| CH (1) | CH480441A (en) |
| DE (1) | DE1802188B2 (en) |
| ES (1) | ES359013A1 (en) |
| FR (1) | FR1586315A (en) |
| GB (1) | GB1186149A (en) |
| NO (1) | NO128207B (en) |
| SE (1) | SE331292B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753789A (en) * | 1972-02-23 | 1973-08-21 | Amsted Ind Inc | Making cast steel railway wheels |
| US4098624A (en) * | 1976-12-28 | 1978-07-04 | Upton Industries, Inc. | Process for increasing the versatility of isothermal transformation |
| US4155780A (en) * | 1977-12-30 | 1979-05-22 | The United States Of America As Represented By The Secretary Of The Air Force | Method for prestressing turbine disks |
| US4654091A (en) * | 1980-12-10 | 1987-03-31 | United Technologies Corporation | Elimination of quench cracking in superalloy disks |
| US4394195A (en) * | 1982-07-16 | 1983-07-19 | Acf Industries, Incorporated | Cooling of center plate to avoid softening |
| US4729802A (en) * | 1986-01-16 | 1988-03-08 | J. I. Case Company | Opener-disk heat-treating process and product |
| DD265171B3 (en) * | 1987-09-29 | 1991-01-24 | Verkehrswesen Hochschule | METHOD FOR INFLUENING THE OWN VOLTAGE CONDITION OF RAILWAYS |
| DE4444426A1 (en) * | 1994-12-14 | 1996-06-27 | Gft Gleistechnik Gmbh | Wheel tire steel |
| CN112427629B (en) * | 2020-09-28 | 2021-11-12 | 扬州戴卡轮毂制造有限公司 | Water cooling system for assembly line type hub casting |
-
1967
- 1967-10-18 US US676274A patent/US3558367A/en not_active Expired - Lifetime
-
1968
- 1968-09-27 SE SE13055/68A patent/SE331292B/xx unknown
- 1968-09-30 GB GB46323/68A patent/GB1186149A/en not_active Expired
- 1968-10-08 CH CH1501468A patent/CH480441A/en not_active IP Right Cessation
- 1968-10-10 ES ES359013A patent/ES359013A1/en not_active Expired
- 1968-10-10 DE DE19681802188 patent/DE1802188B2/en not_active Withdrawn
- 1968-10-11 FR FR1586315D patent/FR1586315A/fr not_active Expired
- 1968-10-14 BE BE722291D patent/BE722291A/xx not_active IP Right Cessation
- 1968-10-17 NO NO04117/68A patent/NO128207B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3558367A (en) | 1971-01-26 |
| DE1802188B2 (en) | 1971-04-15 |
| GB1186149A (en) | 1970-04-02 |
| BE722291A (en) | 1969-03-14 |
| DE1802188A1 (en) | 1969-04-30 |
| ES359013A1 (en) | 1970-05-16 |
| SE331292B (en) | 1970-12-21 |
| NO128207B (en) | 1973-10-15 |
| FR1586315A (en) | 1970-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |