JPH0369973B2 - - Google Patents
Info
- Publication number
- JPH0369973B2 JPH0369973B2 JP21879582A JP21879582A JPH0369973B2 JP H0369973 B2 JPH0369973 B2 JP H0369973B2 JP 21879582 A JP21879582 A JP 21879582A JP 21879582 A JP21879582 A JP 21879582A JP H0369973 B2 JPH0369973 B2 JP H0369973B2
- Authority
- JP
- Japan
- Prior art keywords
- zone
- control device
- steel plate
- cooling
- continuous annealing
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 66
- 239000010959 steel Substances 0.000 claims description 66
- 238000001816 cooling Methods 0.000 claims description 65
- 238000000137 annealing Methods 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 44
- 230000009466 transformation Effects 0.000 claims description 38
- 238000002791 soaking Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- 230000005284 excitation Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 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
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
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)
- Control Of Heat Treatment Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21879582A JPS59110737A (ja) | 1982-12-14 | 1982-12-14 | 連続焼鈍における熱処理制御方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21879582A JPS59110737A (ja) | 1982-12-14 | 1982-12-14 | 連続焼鈍における熱処理制御方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59110737A JPS59110737A (ja) | 1984-06-26 |
| JPH0369973B2 true JPH0369973B2 (en]) | 1991-11-06 |
Family
ID=16725480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21879582A Granted JPS59110737A (ja) | 1982-12-14 | 1982-12-14 | 連続焼鈍における熱処理制御方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110737A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013225579A1 (de) * | 2013-05-22 | 2014-11-27 | Sms Siemag Ag | Vorrichtung und Verfahren zur Steuerung und/oder Regelung eines Glüh- oder Wärmebehandlungsofens einer Metallmaterial bearbeitenden Fertigungsstraße |
| WO2019245603A1 (en) * | 2018-06-21 | 2019-12-26 | Primetals Technologies USA LLC | Method and system for control of steel strip microstructure in thermal processing equipment using electro magnetic sensors |
| JP7302563B2 (ja) * | 2020-09-29 | 2023-07-04 | Ｊｆｅスチール株式会社 | 冷延鋼板の連続焼鈍方法 |
-
1982
- 1982-12-14 JP JP21879582A patent/JPS59110737A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59110737A (ja) | 1984-06-26 |
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