FR2299407A1 - Rond en acier, de structure composite - Google Patents
Rond en acier, de structure compositeInfo
- Publication number
- FR2299407A1 FR2299407A1 FR7602991A FR7602991A FR2299407A1 FR 2299407 A1 FR2299407 A1 FR 2299407A1 FR 7602991 A FR7602991 A FR 7602991A FR 7602991 A FR7602991 A FR 7602991A FR 2299407 A1 FR2299407 A1 FR 2299407A1
- Authority
- FR
- France
- Prior art keywords
- pearlite
- ferrite
- untempered
- core
- steel
- Prior art date
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 5
- 239000010959 steel Substances 0.000 title abstract 5
- 229910000734 martensite Inorganic materials 0.000 title abstract 3
- 229910001562 pearlite Inorganic materials 0.000 title abstract 3
- 229910000859 α-Fe Inorganic materials 0.000 title abstract 3
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 229910001563 bainite Inorganic materials 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000005275 alloying Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE824961 | 1975-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2299407A1 true FR2299407A1 (fr) | 1976-08-27 |
| FR2299407B1 FR2299407B1 (OSRAM) | 1980-02-08 |
Family
ID=3861155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7602991A Granted FR2299407A1 (fr) | 1975-01-29 | 1976-01-27 | Rond en acier, de structure composite |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU507994B2 (OSRAM) |
| FR (1) | FR2299407A1 (OSRAM) |
| LU (1) | LU74262A1 (OSRAM) |
| NL (1) | NL7600859A (OSRAM) |
| ZA (1) | ZA76510B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1265421A (en) * | 1985-10-31 | 1990-02-06 | Norio Anzawa | Method and apparatus for cooling rolled steels |
-
1976
- 1976-01-27 FR FR7602991A patent/FR2299407A1/fr active Granted
- 1976-01-28 NL NL7600859A patent/NL7600859A/xx not_active Application Discontinuation
- 1976-01-28 LU LU74262A patent/LU74262A1/xx unknown
- 1976-01-29 ZA ZA510A patent/ZA76510B/xx unknown
- 1976-01-29 AU AU10632/76A patent/AU507994B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2299407B1 (OSRAM) | 1980-02-08 |
| LU74262A1 (OSRAM) | 1976-07-23 |
| AU507994B2 (en) | 1980-03-06 |
| AU1063276A (en) | 1977-08-04 |
| NL7600859A (nl) | 1976-08-02 |
| ZA76510B (en) | 1977-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |