JPS6257694B2 - - Google Patents
Info
- Publication number
- JPS6257694B2 JPS6257694B2 JP12555883A JP12555883A JPS6257694B2 JP S6257694 B2 JPS6257694 B2 JP S6257694B2 JP 12555883 A JP12555883 A JP 12555883A JP 12555883 A JP12555883 A JP 12555883A JP S6257694 B2 JPS6257694 B2 JP S6257694B2
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- zone
- control device
- heat
- distance
- 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 76
- 239000010959 steel Substances 0.000 claims description 76
- 238000010438 heat treatment Methods 0.000 claims description 41
- 238000000137 annealing Methods 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 31
- 238000002791 soaking Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 22
- 230000005284 excitation Effects 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation Effects 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12555883A JPS6021335A (ja) | 1983-07-12 | 1983-07-12 | 連続焼なましにおける熱処理制御方法と装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12555883A JPS6021335A (ja) | 1983-07-12 | 1983-07-12 | 連続焼なましにおける熱処理制御方法と装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6021335A JPS6021335A (ja) | 1985-02-02 |
| JPS6257694B2 true JPS6257694B2 (enrdf_load_stackoverflow) | 1987-12-02 |
Family
ID=14913166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12555883A Granted JPS6021335A (ja) | 1983-07-12 | 1983-07-12 | 連続焼なましにおける熱処理制御方法と装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021335A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2876709B1 (fr) * | 2004-10-14 | 2007-07-27 | Kappa Thermline Soc Par Action | Procede et dispositif d'amelioration qualitative et quantitative de la production dans un four vertical de traitement de bandes d'acier ou d'aluminium |
| KR100942111B1 (ko) * | 2007-09-20 | 2010-02-12 | 주식회사 포스코 | 냉연 스트립의 버클 제거방법 |
| JP5699663B2 (ja) * | 2011-02-15 | 2015-04-15 | Ｊｆｅスチール株式会社 | 連続焼鈍ラインの制御装置 |
-
1983
- 1983-07-12 JP JP12555883A patent/JPS6021335A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6021335A (ja) | 1985-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4686471A (en) | System for online-detection of the transformation value and/or flatness of steel or a magnetic material by detecting changes in induced voltages due to interlinked magnetic fluxes in detecting coils | |
| KR890006312A (ko) | 판재열간압연 설비의 제어장치 | |
| GB2468713A (en) | Edge Flatness Monitoring | |
| JPS6257694B2 (enrdf_load_stackoverflow) | ||
| EP0178378B1 (en) | Method of controlling cooling of hot-rolled steel sheet and system therefor | |
| JPH0242402B2 (enrdf_load_stackoverflow) | ||
| JP3173329B2 (ja) | 熱処理炉の張力制御方法 | |
| US4428782A (en) | Production of aluminium alloy strip | |
| JPH0275409A (ja) | 熱延鋼板の巻取温度制御方法 | |
| JPH0369973B2 (enrdf_load_stackoverflow) | ||
| JP2709246B2 (ja) | 帯板熱処理設備の蛇行防止制御方法 | |
| JPH09217126A (ja) | 鋼帯の過焼鈍防止方法 | |
| JP3121499B2 (ja) | 帯板連続焼鈍設備のヒ−トバックル監視方法 | |
| JPS6213526A (ja) | 先にガス加熱されたスラブの後続の誘導加熱時の誘導加熱制御方法 | |
| JP3394685B2 (ja) | 金属帯熱処理炉の異常予測方法及びその装置 | |
| JPH0530885B2 (enrdf_load_stackoverflow) | ||
| JPS5662930A (en) | Preventive method for defective form of steel strip in continuous annealing furnace | |
| JPH05171258A (ja) | 材質制御による高品質加工用冷延鋼板の製造方法 | |
| JPH0557860A (ja) | 帯状金属板ラミネート装置 | |
| EP0114808B1 (en) | Control process of the heat treatment of aluminium alloy strip | |
| JP7280506B2 (ja) | 冷間タンデム圧延設備及び冷間タンデム圧延方法 | |
| JPH07188780A (ja) | ストリップ連続処理装置におけるストリップの蛇行予測方法及び蛇行監視方法 | |
| JPH0559178B2 (enrdf_load_stackoverflow) | ||
| JPH046226A (ja) | 連続焼鈍炉における鋼帯の張力制御方法 | |
| JPH0539527A (ja) | 帯板熱処理炉の蛇行防止制御方法 |