JPS6315967B2 - - Google Patents
Info
- Publication number
- JPS6315967B2 JPS6315967B2 JP58061432A JP6143283A JPS6315967B2 JP S6315967 B2 JPS6315967 B2 JP S6315967B2 JP 58061432 A JP58061432 A JP 58061432A JP 6143283 A JP6143283 A JP 6143283A JP S6315967 B2 JPS6315967 B2 JP S6315967B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- oxygen content
- temperature
- atmosphere
- annealed
- 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 71
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
- 239000001301 oxygen Substances 0.000 claims description 36
- 229910052760 oxygen Inorganic materials 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 22
- 238000005261 decarburization Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 238000005097 cold rolling Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 7
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 57
- 238000001953 recrystallisation Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 239000003112 inhibitor Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052839 forsterite Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012612 commercial material Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58061432A JPS59185725A (ja) | 1983-04-07 | 1983-04-07 | 磁気特性の優れた一方性電磁鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58061432A JPS59185725A (ja) | 1983-04-07 | 1983-04-07 | 磁気特性の優れた一方性電磁鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59185725A JPS59185725A (ja) | 1984-10-22 |
| JPS6315967B2 true JPS6315967B2 (it) | 1988-04-07 |
Family
ID=13170897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58061432A Granted JPS59185725A (ja) | 1983-04-07 | 1983-04-07 | 磁気特性の優れた一方性電磁鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185725A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940003339B1 (ko) * | 1991-12-26 | 1994-04-20 | 포항종합제철 주식회사 | 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법 |
| EP3913085A4 (en) * | 2019-01-16 | 2022-09-21 | Nippon Steel Corporation | METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101317A (it) * | 1972-04-05 | 1973-12-20 | ||
| JPS5672178A (en) * | 1979-11-13 | 1981-06-16 | Kawasaki Steel Corp | Formation of forsterite insulating film of directional silicon steel plate |
| JPS5747830A (en) * | 1980-09-01 | 1982-03-18 | Nippon Steel Corp | Production of unidirectional electrical steel plate of superior watt loss |
| JPS5823414A (ja) * | 1981-08-05 | 1983-02-12 | Nippon Steel Corp | 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216417Y2 (it) * | 1971-06-10 | 1977-04-13 | ||
| JPS4929409U (it) * | 1972-06-19 | 1974-03-13 |
-
1983
- 1983-04-07 JP JP58061432A patent/JPS59185725A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101317A (it) * | 1972-04-05 | 1973-12-20 | ||
| JPS5672178A (en) * | 1979-11-13 | 1981-06-16 | Kawasaki Steel Corp | Formation of forsterite insulating film of directional silicon steel plate |
| JPS5747830A (en) * | 1980-09-01 | 1982-03-18 | Nippon Steel Corp | Production of unidirectional electrical steel plate of superior watt loss |
| JPS5823414A (ja) * | 1981-08-05 | 1983-02-12 | Nippon Steel Corp | 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59185725A (ja) | 1984-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20110093883A (ko) | 단일 냉간 압연을 가진 입자 지향성 규소 강철의 제조방법 | |
| US20090126832A1 (en) | Method of production of grain-oriented electrical steel sheet having a high magnetic flux density | |
| JP3386751B2 (ja) | 被膜特性と磁気特性に優れた方向性けい素鋼板の製造方法 | |
| EP2940158A1 (en) | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet | |
| JPH0213009B2 (it) | ||
| JPS6250529B2 (it) | ||
| JPH0277525A (ja) | 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法 | |
| US5190597A (en) | Process for producing grain-oriented electrical steel sheet having improved magnetic and surface film properties | |
| JPS6256923B2 (it) | ||
| JP5907202B2 (ja) | 方向性電磁鋼板の製造方法 | |
| KR20060013177A (ko) | 방향성 전기강판의 그라스피막 형성방법 | |
| JPS6315967B2 (it) | ||
| JP2599069B2 (ja) | グラス被膜特性が優れ、磁気特性の良好な高磁束密度方向性電磁鋼板の製造方法 | |
| JP2674917B2 (ja) | フォルステライト被膜のない高磁束密度方向性珪素鋼板の製造方法 | |
| JPH02294428A (ja) | 高磁束密度方向性電磁鋼板の製造法 | |
| JPS61119620A (ja) | たて型連続焼鈍炉によるけい素鋼帯の焼鈍方法 | |
| JPH09279247A (ja) | 磁束密度の高い一方向性電磁鋼板の製造方法 | |
| JPH0832928B2 (ja) | 磁気特性およびグラス皮膜特性に優れた一方向性電磁鋼板の製造方法 | |
| JPH04350124A (ja) | 薄板厚の一方向性珪素鋼板の製造方法 | |
| JPH04235221A (ja) | 鉄損の低い方向性電磁鋼板の製造方法 | |
| JPS6253577B2 (it) | ||
| JPH01119622A (ja) | 磁気特性およびグラス皮膜特性に優れた一方向性電磁鋼板の製造方法 | |
| KR930004847B1 (ko) | 철손특성이 우수한 고자속밀도 방향성 전기강판 및 그 제조방법 | |
| JPS6250528B2 (it) | ||
| JP2014148723A (ja) | 方向性電磁鋼板の製造方法および方向性電磁鋼板製造用の一次再結晶鋼板 |