DE2655372A1 - Verfahren zur herstellung von walzstahlerzeugnissen mit aus zonen zusammengesetztem gefuege - Google Patents
Verfahren zur herstellung von walzstahlerzeugnissen mit aus zonen zusammengesetztem gefuegeInfo
- Publication number
- DE2655372A1 DE2655372A1 DE19762655372 DE2655372A DE2655372A1 DE 2655372 A1 DE2655372 A1 DE 2655372A1 DE 19762655372 DE19762655372 DE 19762655372 DE 2655372 A DE2655372 A DE 2655372A DE 2655372 A1 DE2655372 A1 DE 2655372A1
- Authority
- DE
- Germany
- Prior art keywords
- product
- cooling
- temperature
- zone
- quenched
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 28
- 229910000831 Steel Inorganic materials 0.000 title claims description 16
- 239000010959 steel Substances 0.000 title claims description 16
- 238000001816 cooling Methods 0.000 claims description 32
- 238000010791 quenching Methods 0.000 claims description 13
- 229910000734 martensite Inorganic materials 0.000 claims description 12
- 230000000171 quenching effect Effects 0.000 claims description 12
- 229910001563 bainite Inorganic materials 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910001562 pearlite Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 241000283153 Cetacea Species 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 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
-
- 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
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Heat Treatment Processes (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE6045284A BE836409A (fr) | 1975-12-08 | 1975-12-08 | Procede pour la fabrication de produits en acier lamines a structure compositif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2655372A1 true DE2655372A1 (de) | 1977-06-16 |
Family
ID=3874659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762655372 Ceased DE2655372A1 (de) | 1975-12-08 | 1976-12-07 | Verfahren zur herstellung von walzstahlerzeugnissen mit aus zonen zusammengesetztem gefuege |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE836409A (cs) |
| DE (1) | DE2655372A1 (cs) |
| FR (1) | FR2334754A1 (cs) |
| GB (1) | GB1563919A (cs) |
| LU (1) | LU76319A1 (cs) |
| MY (1) | MY8800156A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE836409A (fr) * | 1975-12-08 | 1976-04-01 | Procede pour la fabrication de produits en acier lamines a structure compositif | |
| US4840686A (en) * | 1988-04-06 | 1989-06-20 | Armco Inc. | Bainitic core grinding rod |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL170159C (nl) * | 1973-06-04 | 1982-10-01 | Estel Hoogovens Bv | Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling. |
| BE836409A (fr) * | 1975-12-08 | 1976-04-01 | Procede pour la fabrication de produits en acier lamines a structure compositif |
-
1975
- 1975-12-08 BE BE6045284A patent/BE836409A/xx not_active IP Right Cessation
-
1976
- 1976-12-03 LU LU76319A patent/LU76319A1/xx unknown
- 1976-12-06 FR FR7637177A patent/FR2334754A1/fr active Granted
- 1976-12-07 DE DE19762655372 patent/DE2655372A1/de not_active Ceased
- 1976-12-08 GB GB5116576A patent/GB1563919A/en not_active Expired
-
1988
- 1988-12-30 MY MY8800156A patent/MY8800156A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2334754A1 (fr) | 1977-07-08 |
| MY8800156A (en) | 1988-12-31 |
| GB1563919A (en) | 1980-04-02 |
| BE836409A (fr) | 1976-04-01 |
| LU76319A1 (cs) | 1977-06-09 |
| FR2334754B1 (cs) | 1980-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C21D 1/02 |
|
| 8131 | Rejection |