JPH0338324B2 - - Google Patents
Info
- Publication number
- JPH0338324B2 JPH0338324B2 JP57188864A JP18886482A JPH0338324B2 JP H0338324 B2 JPH0338324 B2 JP H0338324B2 JP 57188864 A JP57188864 A JP 57188864A JP 18886482 A JP18886482 A JP 18886482A JP H0338324 B2 JPH0338324 B2 JP H0338324B2
- Authority
- JP
- Japan
- Prior art keywords
- slab
- temperature
- silicon steel
- heating furnace
- walking beam
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims description 48
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 238000005098 hot rolling Methods 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 238000000137 annealing Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 238000005097 cold rolling Methods 0.000 description 6
- 238000003672 processing method Methods 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18886482A JPS5980719A (ja) | 1982-10-27 | 1982-10-27 | 珪素鋼スラブの処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18886482A JPS5980719A (ja) | 1982-10-27 | 1982-10-27 | 珪素鋼スラブの処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5980719A JPS5980719A (ja) | 1984-05-10 |
| JPH0338324B2 true JPH0338324B2 (pl) | 1991-06-10 |
Family
ID=16231196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18886482A Granted JPS5980719A (ja) | 1982-10-27 | 1982-10-27 | 珪素鋼スラブの処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980719A (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663032B2 (ja) * | 1986-06-30 | 1994-08-17 | 川崎製鉄株式会社 | 磁気特性と表面性状の良好な方向性珪素鋼板の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5440054A (en) * | 1977-09-06 | 1979-03-28 | Toshiba Corp | Information process system |
-
1982
- 1982-10-27 JP JP18886482A patent/JPS5980719A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5440054A (en) * | 1977-09-06 | 1979-03-28 | Toshiba Corp | Information process system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5980719A (ja) | 1984-05-10 |
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