JPS62167821A - 鉄損の極めて低い一方向性珪素鋼板の製造方法 - Google Patents
鉄損の極めて低い一方向性珪素鋼板の製造方法Info
- Publication number
- JPS62167821A JPS62167821A JP20269086A JP20269086A JPS62167821A JP S62167821 A JPS62167821 A JP S62167821A JP 20269086 A JP20269086 A JP 20269086A JP 20269086 A JP20269086 A JP 20269086A JP S62167821 A JPS62167821 A JP S62167821A
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- product
- thickness
- steel sheet
- iron loss
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 83
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 238000000137 annealing Methods 0.000 claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000005261 decarburization Methods 0.000 claims abstract description 44
- 229910052839 forsterite Inorganic materials 0.000 claims abstract description 41
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000005097 cold rolling Methods 0.000 claims abstract description 34
- 238000001953 recrystallisation Methods 0.000 claims abstract description 34
- 239000003112 inhibitor Substances 0.000 claims abstract description 30
- 239000013078 crystal Substances 0.000 claims abstract description 22
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 11
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 10
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 10
- 229910052718 tin Inorganic materials 0.000 claims abstract description 10
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 229910052717 sulfur Inorganic materials 0.000 abstract description 10
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005098 hot rolling Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 108
- 238000000034 method Methods 0.000 description 52
- 239000000463 material Substances 0.000 description 27
- 229910052739 hydrogen Inorganic materials 0.000 description 14
- 239000001257 hydrogen Substances 0.000 description 14
- 238000010899 nucleation Methods 0.000 description 14
- 230000006911 nucleation Effects 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 239000011163 secondary particle Substances 0.000 description 11
- 230000036571 hydration Effects 0.000 description 10
- 238000006703 hydration reaction Methods 0.000 description 10
- 239000012467 final product Substances 0.000 description 8
- 230000004907 flux Effects 0.000 description 8
- 230000001771 impaired effect Effects 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000005381 magnetic domain Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000003346 selenoethers Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 229910018663 Mn O Inorganic materials 0.000 description 1
- 101100228790 Schizosaccharomyces pombe (strain 972 / ATCC 24843) yip11 gene Proteins 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005303 weighing Methods 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 |
|---|---|---|---|
| JP20269086A JPS62167821A (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 |
|---|---|---|---|
| JP20269086A JPS62167821A (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 |
|---|---|
| JPS62167821A true JPS62167821A (ja) | 1987-07-24 |
| JPH0258325B2 JPH0258325B2 (enrdf_load_stackoverflow) | 1990-12-07 |
Family
ID=16461541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20269086A Granted JPS62167821A (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) | JPS62167821A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306353A (en) * | 1990-04-13 | 1994-04-26 | Kawasaki Steel Corporation | Method of producing grain oriented silicon steel sheets having less iron loss |
-
1986
- 1986-08-30 JP JP20269086A patent/JPS62167821A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306353A (en) * | 1990-04-13 | 1994-04-26 | Kawasaki Steel Corporation | Method of producing grain oriented silicon steel sheets having less iron loss |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0258325B2 (enrdf_load_stackoverflow) | 1990-12-07 |
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