JPH0258324B2 - - Google Patents
Info
- Publication number
- JPH0258324B2 JPH0258324B2 JP20268986A JP20268986A JPH0258324B2 JP H0258324 B2 JPH0258324 B2 JP H0258324B2 JP 20268986 A JP20268986 A JP 20268986A JP 20268986 A JP20268986 A JP 20268986A JP H0258324 B2 JPH0258324 B2 JP H0258324B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- steel sheet
- final
- cold rolling
- thickness
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 91
- 238000000137 annealing Methods 0.000 claims description 57
- 238000005097 cold rolling Methods 0.000 claims description 47
- 229910052742 iron Inorganic materials 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 31
- 229910052839 forsterite Inorganic materials 0.000 claims description 27
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 238000001953 recrystallisation Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 238000005261 decarburization Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 16
- 229910052787 antimony Inorganic materials 0.000 claims description 15
- 229910052711 selenium Inorganic materials 0.000 claims description 12
- 229910052785 arsenic Inorganic materials 0.000 claims description 11
- 229910052797 bismuth Inorganic materials 0.000 claims description 11
- 229910052718 tin Inorganic materials 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000000047 product Substances 0.000 description 64
- 239000000463 material Substances 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 239000011163 secondary particle Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000036571 hydration Effects 0.000 description 5
- 238000006703 hydration reaction Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20268986A JPS62167820A (ja) | 1986-08-30 | 1986-08-30 | 鉄損の極めて低い一方向性珪素鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20268986A JPS62167820A (ja) | 1986-08-30 | 1986-08-30 | 鉄損の極めて低い一方向性珪素鋼板の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55116927A Division JPS5920745B2 (ja) | 1980-08-27 | 1980-08-27 | 鉄損の極めて低い一方向性珪素鋼板とその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62167820A JPS62167820A (ja) | 1987-07-24 |
| JPH0258324B2 true JPH0258324B2 (enrdf_load_stackoverflow) | 1990-12-07 |
Family
ID=16461524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20268986A Granted JPS62167820A (ja) | 1986-08-30 | 1986-08-30 | 鉄損の極めて低い一方向性珪素鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62167820A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69121953T2 (de) * | 1990-04-13 | 1997-04-10 | Kawasaki Steel Co | Verfahren zum Herstellen kornorientierter Elektrobleche mit geringen Eisenverlusten |
-
1986
- 1986-08-30 JP JP20268986A patent/JPS62167820A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62167820A (ja) | 1987-07-24 |
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