FR2080807A3 - Steel treatment preventing hardening and cra - Google Patents
Steel treatment preventing hardening and craInfo
- Publication number
- FR2080807A3 FR2080807A3 FR7106430A FR7106430A FR2080807A3 FR 2080807 A3 FR2080807 A3 FR 2080807A3 FR 7106430 A FR7106430 A FR 7106430A FR 7106430 A FR7106430 A FR 7106430A FR 2080807 A3 FR2080807 A3 FR 2080807A3
- Authority
- FR
- France
- Prior art keywords
- rolling
- cra
- steel treatment
- preventing hardening
- treatment preventing
- 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 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000005098 hot rolling Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000000137 annealing Methods 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 238000005096 rolling process Methods 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1520270A | 1970-02-27 | 1970-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2080807A3 true FR2080807A3 (en) | 1971-11-19 |
| FR2080807B3 FR2080807B3 (Direct) | 1973-10-19 |
Family
ID=21770075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7106430A Granted FR2080807A3 (en) | 1970-02-27 | 1971-02-25 | Steel treatment preventing hardening and cra |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE763283A (Direct) |
| DE (1) | DE2107629A1 (Direct) |
| FR (1) | FR2080807A3 (Direct) |
-
1971
- 1971-02-17 DE DE19712107629 patent/DE2107629A1/de active Pending
- 1971-02-22 BE BE763283A patent/BE763283A/xx unknown
- 1971-02-25 FR FR7106430A patent/FR2080807A3/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE763283A (fr) | 1971-08-23 |
| FR2080807B3 (Direct) | 1973-10-19 |
| DE2107629A1 (de) | 1971-09-09 |
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