FR2204693B1 - - Google Patents
Info
- Publication number
- FR2204693B1 FR2204693B1 FR7337012A FR7337012A FR2204693B1 FR 2204693 B1 FR2204693 B1 FR 2204693B1 FR 7337012 A FR7337012 A FR 7337012A FR 7337012 A FR7337012 A FR 7337012A FR 2204693 B1 FR2204693 B1 FR 2204693B1
- 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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE790867 | 1972-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204693A1 FR2204693A1 (en) | 1974-05-24 |
| FR2204693B1 true FR2204693B1 (en) | 1976-06-18 |
Family
ID=3860370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7337012A Expired FR2204693B1 (en) | 1972-10-31 | 1973-10-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3926689A (en) |
| JP (1) | JPS49134513A (en) |
| BE (1) | BE790867A (en) |
| FR (1) | FR2204693B1 (en) |
| GB (1) | GB1392269A (en) |
| IT (1) | IT1004614B (en) |
| LU (1) | LU68624A1 (en) |
| MY (1) | MY8800139A (en) |
| NL (1) | NL168001C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL170159C (en) * | 1973-06-04 | 1982-10-01 | Estel Hoogovens Bv | METHOD FOR MANUFACTURING WELDABLE LOW CARBON STEEL MATERIAL BY CONTROLLED COOLING |
| DD106661A1 (en) * | 1973-09-24 | 1974-06-20 | ||
| BE839080A (en) * | 1976-03-01 | 1976-07-01 | PROCESS FOR MANUFACTURING REINFORCING BARS | |
| DE2620377A1 (en) * | 1976-05-08 | 1977-11-17 | Aeg Elotherm Gmbh | METHOD FOR HEAT TREATMENT OF THICK-WALLED STEEL PIPES |
| IT1107284B (en) * | 1977-05-13 | 1985-11-25 | Centre Rech Metallurgique | PROCEDURE FOR THE PRODUCTION OF IMPROVED QUALITY STEEL PROFILES |
| GB1587215A (en) * | 1977-11-03 | 1981-04-01 | British Steel Corp | Manufacture of welded steel mesh |
| DE2844331A1 (en) * | 1977-10-14 | 1979-04-19 | Centre Rech Metallurgique | METHOD FOR TREATMENT OF TUBULAR STEEL PROFILES |
| US4242153A (en) * | 1978-10-16 | 1980-12-30 | Morgan Construction Company | Methods for hot rolling and treating rod |
| DE2900271C2 (en) * | 1979-01-05 | 1984-01-26 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Weldable reinforcing steel and process for its manufacture |
| US4527408A (en) * | 1983-10-31 | 1985-07-09 | Morgan Construction Company | Method and Apparatus for cooling and handling hot rolled steel rod in direct sequence with a high speed rolling operation |
| DE3431008C2 (en) * | 1984-08-23 | 1986-10-16 | Dyckerhoff & Widmann AG, 8000 München | Heat treatment of hot rolled bars or wires |
| US4786338A (en) * | 1985-10-31 | 1988-11-22 | Norio Anzawa | Method for cooling rolled steels |
| US4824492A (en) * | 1987-12-23 | 1989-04-25 | Chaparral Steel Company | Method for producing a precipitation hardenable martensitic low alloy steel forging |
| DD268258A1 (en) * | 1988-01-08 | 1989-05-24 | Florin Stahl Walzwerk | HOEHERFESTER STAHL, ESPECIALLY CONCRETE STEEL BZW. DRAWERIVORMATERIAL, WITH IMPROVED MATERIAL PROPERTIES AND BETTER PROCESSABILITY |
| BE1005964A6 (en) * | 1992-06-29 | 1994-04-05 | Centre Rech Metallurgique | Protection method of hot rolled steel product. |
| US6330903B1 (en) * | 1997-02-05 | 2001-12-18 | Steve Weinreich | Mechanism for constant balance with method for manufacture of variable pitch screw |
| US8122580B2 (en) * | 2008-06-26 | 2012-02-28 | American Railcar Industries, Inc. | Methods for manufacturing an axle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3111436A (en) * | 1961-01-17 | 1963-11-19 | Mills James Ltd | Method of hardening plain carbon and low alloy steels |
| BE762838A (en) * | 1971-02-11 | 1971-08-11 | Centre Rech Metallurgique | PROCESS AND DEVICE FOR THE MANUFACTURING OF CONCRETE RODS, |
| US3756870A (en) * | 1971-05-10 | 1973-09-04 | Park Ohio Industries Inc | Induction heating method of case hardening carbon steel rod |
-
0
- BE BE790867D patent/BE790867A/en not_active IP Right Cessation
-
1973
- 1973-10-16 LU LU68624A patent/LU68624A1/xx unknown
- 1973-10-16 IT IT70044/73A patent/IT1004614B/en active
- 1973-10-17 FR FR7337012A patent/FR2204693B1/fr not_active Expired
- 1973-10-24 NL NL7314593A patent/NL168001C/en not_active IP Right Cessation
- 1973-10-29 JP JP48120852A patent/JPS49134513A/ja active Pending
- 1973-10-31 US US411227A patent/US3926689A/en not_active Expired - Lifetime
- 1973-10-31 GB GB5052873A patent/GB1392269A/en not_active Expired
-
1988
- 1988-12-30 MY MY50528/73A patent/MY8800139A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1004614B (en) | 1976-07-20 |
| LU68624A1 (en) | 1973-12-27 |
| FR2204693A1 (en) | 1974-05-24 |
| GB1392269A (en) | 1975-04-30 |
| BE790867A (en) | 1973-02-15 |
| NL168001C (en) | 1982-02-16 |
| NL7314593A (en) | 1974-05-02 |
| NL168001B (en) | 1981-09-16 |
| MY8800139A (en) | 1988-12-31 |
| US3926689A (en) | 1975-12-16 |
| JPS49134513A (en) | 1974-12-25 |