JPH0337846B2 - - Google Patents
Info
- Publication number
- JPH0337846B2 JPH0337846B2 JP18016285A JP18016285A JPH0337846B2 JP H0337846 B2 JPH0337846 B2 JP H0337846B2 JP 18016285 A JP18016285 A JP 18016285A JP 18016285 A JP18016285 A JP 18016285A JP H0337846 B2 JPH0337846 B2 JP H0337846B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- ultra
- annealing
- unidirectional silicon
- silicon steel
- 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
- 238000000137 annealing Methods 0.000 claims description 66
- 229910000831 Steel Inorganic materials 0.000 claims description 54
- 239000010959 steel Substances 0.000 claims description 54
- 229910052757 nitrogen Inorganic materials 0.000 claims description 52
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- 238000005121 nitriding Methods 0.000 claims description 26
- 239000002344 surface layer Substances 0.000 claims description 20
- 238000000746 purification Methods 0.000 claims description 17
- 238000010000 carbonizing Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000008119 colloidal silica Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 238000005255 carburizing Methods 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 17
- 239000010408 film Substances 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000000047 product Substances 0.000 description 9
- 229910052748 manganese Inorganic materials 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000001953 recrystallisation Methods 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
- 238000005261 decarburization Methods 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910052711 selenium Inorganic materials 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000000151 deposition 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
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Soft Magnetic Materials (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18016285A JPS6240702A (ja) | 1985-08-16 | 1985-08-16 | 超低鉄損一方向性けい素鋼板の製造方法 |
| EP86301071A EP0193324B1 (en) | 1985-02-22 | 1986-02-17 | Extra-low iron loss grain oriented silicon steel sheets |
| DE8686301071T DE3666229D1 (en) | 1985-02-22 | 1986-02-17 | Extra-low iron loss grain oriented silicon steel sheets |
| AU53747/86A AU570835B2 (en) | 1985-02-22 | 1986-02-19 | Metal nitride/carbide coated grain oriented silicon steel sheet |
| CA000502337A CA1297070C (en) | 1985-02-22 | 1986-02-20 | Extra-low iron loss grain oriented silicon steel sheets |
| US06/907,734 US4713123A (en) | 1985-02-22 | 1986-02-21 | Method of producing extra-low iron loss grain oriented silicon steel sheets |
| PCT/JP1986/000087 WO1986004929A1 (en) | 1985-02-22 | 1986-02-21 | Process for producing unidirectional silicon steel plate with extraordinarily low iron loss |
| US06/832,172 US4698272A (en) | 1985-02-22 | 1986-02-21 | Extra-low iron loss grain oriented silicon steel sheets |
| DE8686904726T DE3673290D1 (de) | 1985-02-22 | 1986-02-21 | Herstellungsverfahren fuer unidirektionale siliziumstahlplatte mit aussergewoehnlichem eisenverlust. |
| EP86904726A EP0215134B1 (en) | 1985-02-22 | 1986-02-21 | Process for producing unidirectional silicon steel plate with extraordinarily low iron loss |
| KR1019860001259A KR910006011B1 (ko) | 1985-02-22 | 1986-02-22 | 극저철손 결정 방향성 규소 강판 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18016285A JPS6240702A (ja) | 1985-08-16 | 1985-08-16 | 超低鉄損一方向性けい素鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6240702A JPS6240702A (ja) | 1987-02-21 |
| JPH0337846B2 true JPH0337846B2 (enrdf_load_stackoverflow) | 1991-06-06 |
Family
ID=16078481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18016285A Granted JPS6240702A (ja) | 1985-02-22 | 1985-08-16 | 超低鉄損一方向性けい素鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6240702A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018117346A1 (ko) * | 2016-12-23 | 2018-06-28 | 주식회사 포스코 | 골드 컬러 강판 및 그 제조방법 |
-
1985
- 1985-08-16 JP JP18016285A patent/JPS6240702A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018117346A1 (ko) * | 2016-12-23 | 2018-06-28 | 주식회사 포스코 | 골드 컬러 강판 및 그 제조방법 |
| US11339459B2 (en) | 2016-12-23 | 2022-05-24 | Posco | Gold-colored steel sheet and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6240702A (ja) | 1987-02-21 |
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