FR2174073B1 - - Google Patents
Info
- Publication number
- FR2174073B1 FR2174073B1 FR7306845A FR7306845A FR2174073B1 FR 2174073 B1 FR2174073 B1 FR 2174073B1 FR 7306845 A FR7306845 A FR 7306845A FR 7306845 A FR7306845 A FR 7306845A FR 2174073 B1 FR2174073 B1 FR 2174073B1
- Authority
- FR
- France
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1251072A IT957295B (it) | 1972-03-02 | 1972-03-02 | Procedimento perfezionato per la realizzazione di ruote monoblocco in acciaio |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174073A1 FR2174073A1 (it) | 1973-10-12 |
FR2174073B1 true FR2174073B1 (it) | 1977-04-22 |
Family
ID=11141003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7306845A Expired FR2174073B1 (it) | 1972-03-02 | 1973-02-27 |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2309531A1 (it) |
ES (1) | ES412208A1 (it) |
FR (1) | FR2174073B1 (it) |
GB (1) | GB1417330A (it) |
IT (1) | IT957295B (it) |
SE (1) | SE397540B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4234192C2 (de) * | 1992-10-10 | 1996-01-11 | Gutehoffnungshuette Man | Hoch belastbare Vollräder und Radreifen für Schienen-Triebfahrzeuge und Wagen |
GB2297094B (en) * | 1995-01-20 | 1998-09-23 | British Steel Plc | Improvements in and relating to Carbide-Free Bainitic Steels |
US5746842A (en) * | 1995-09-29 | 1998-05-05 | Toa Steel Co., Ltd. | Steel gear |
FR2763601B1 (fr) * | 1997-05-23 | 1999-06-25 | Valdunes | Procede de fabrication d'une roue de chemin de fer en acier et roue de chemin de fer obtenue |
ITMI20032370A1 (it) * | 2003-12-03 | 2005-06-04 | Lucchini Sidermeccanica S P A | Acciaio microlegato bainitico ad elevata resistenza a fatica |
CL2012002218A1 (es) * | 2012-08-09 | 2013-07-26 | Compañia Electro Metalurgica S A | Metodo de produccion de acero fundido de alta resistencia al desgaste con microestructura mayoritariamente bainitica y balance adecuado de tenacicdad y dureza para aplicaciones mineras tales como molienda y chancado; y acero con dichas caracteristicas. |
CN104325838B (zh) * | 2014-10-22 | 2016-08-24 | 雷帮荣 | 一种高铁车轮及其热挤压整体成型方法 |
CN105063331A (zh) * | 2015-08-13 | 2015-11-18 | 安徽优合铝业科技有限公司 | 一种轮毂热处理工艺 |
-
1972
- 1972-03-02 IT IT1251072A patent/IT957295B/it active
-
1973
- 1973-02-26 DE DE19732309531 patent/DE2309531A1/de active Pending
- 1973-02-27 FR FR7306845A patent/FR2174073B1/fr not_active Expired
- 1973-03-01 SE SE7302903A patent/SE397540B/xx unknown
- 1973-03-01 ES ES412208A patent/ES412208A1/es not_active Expired
- 1973-03-02 GB GB1026773A patent/GB1417330A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES412208A1 (es) | 1976-01-01 |
DE2309531A1 (de) | 1973-09-20 |
FR2174073A1 (it) | 1973-10-12 |
GB1417330A (en) | 1975-12-10 |
IT957295B (it) | 1973-10-10 |
SE397540B (sv) | 1977-11-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |