JPH0369972B2 - - Google Patents
Info
- Publication number
- JPH0369972B2 JPH0369972B2 JP20527787A JP20527787A JPH0369972B2 JP H0369972 B2 JPH0369972 B2 JP H0369972B2 JP 20527787 A JP20527787 A JP 20527787A JP 20527787 A JP20527787 A JP 20527787A JP H0369972 B2 JPH0369972 B2 JP H0369972B2
- Authority
- JP
- Japan
- Prior art keywords
- burner
- heating
- steel strip
- air
- reduction
- 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 29
- 238000010438 heat treatment Methods 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 11
- 239000002737 fuel gas Substances 0.000 claims description 10
- 238000006722 reduction reaction Methods 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Landscapes
- Spray-Type Burners (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20527787A JPS6452025A (en) | 1987-08-20 | 1987-08-20 | Direct fire reduction heating method for steel strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20527787A JPS6452025A (en) | 1987-08-20 | 1987-08-20 | Direct fire reduction heating method for steel strip |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1249260A Division JPH06933B2 (ja) | 1989-09-27 | 1989-09-27 | 鋼帯の直火還元加熱用バーナー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6452025A JPS6452025A (en) | 1989-02-28 |
| JPH0369972B2 true JPH0369972B2 (es) | 1991-11-06 |
Family
ID=16504312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20527787A Granted JPS6452025A (en) | 1987-08-20 | 1987-08-20 | Direct fire reduction heating method for steel strip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452025A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015511995A (ja) * | 2012-03-09 | 2015-04-23 | バオシャン アイアン アンド スティール カンパニー リミテッド | 焼ならし珪素鋼基板の製造方法 |
-
1987
- 1987-08-20 JP JP20527787A patent/JPS6452025A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015511995A (ja) * | 2012-03-09 | 2015-04-23 | バオシャン アイアン アンド スティール カンパニー リミテッド | 焼ならし珪素鋼基板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6452025A (en) | 1989-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |