JPH029089B2 - - Google Patents
Info
- Publication number
- JPH029089B2 JPH029089B2 JP57153659A JP15365982A JPH029089B2 JP H029089 B2 JPH029089 B2 JP H029089B2 JP 57153659 A JP57153659 A JP 57153659A JP 15365982 A JP15365982 A JP 15365982A JP H029089 B2 JPH029089 B2 JP H029089B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- temperature
- final
- cold rolling
- steel sheet
- 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
- 238000000137 annealing Methods 0.000 claims description 190
- 238000000034 method Methods 0.000 claims description 118
- 238000005097 cold rolling Methods 0.000 claims description 72
- 238000005261 decarburization Methods 0.000 claims description 59
- 238000001816 cooling Methods 0.000 claims description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 40
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 37
- 150000001247 metal acetylides Chemical class 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 27
- 230000009467 reduction Effects 0.000 claims description 21
- 238000001556 precipitation Methods 0.000 claims description 20
- 230000032683 aging Effects 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 239000010960 cold rolled steel Substances 0.000 claims description 12
- 229910052711 selenium Inorganic materials 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 230000002829 reductive effect Effects 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 50
- 238000001953 recrystallisation Methods 0.000 description 47
- 239000000047 product Substances 0.000 description 28
- 239000013078 crystal Substances 0.000 description 26
- 230000004907 flux Effects 0.000 description 18
- 239000003112 inhibitor Substances 0.000 description 18
- 239000001257 hydrogen Substances 0.000 description 16
- 229910052739 hydrogen Inorganic materials 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 238000005098 hot rolling Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 7
- 230000007774 longterm Effects 0.000 description 7
- 229910052787 antimony Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000005238 degreasing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000635 electron micrograph Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 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
- 239000003595 mist Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000009466 transformation Effects 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
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 |
|---|---|---|---|
| JP15365982A JPS5943818A (ja) | 1982-09-03 | 1982-09-03 | 磁気特性の優れた一方向性珪素鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15365982A JPS5943818A (ja) | 1982-09-03 | 1982-09-03 | 磁気特性の優れた一方向性珪素鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943818A JPS5943818A (ja) | 1984-03-12 |
| JPH029089B2 true JPH029089B2 (zh) | 1990-02-28 |
Family
ID=15567368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15365982A Granted JPS5943818A (ja) | 1982-09-03 | 1982-09-03 | 磁気特性の優れた一方向性珪素鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943818A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5994981B2 (ja) * | 2011-08-12 | 2016-09-21 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5277817A (en) * | 1975-12-24 | 1977-06-30 | Kawasaki Steel Co | Production of mono anisotropic magnetic steel sheets |
| JPS5435117A (en) * | 1977-08-25 | 1979-03-15 | Kawasaki Steel Co | Method of making oneedirectional silicon steel sheets and bands |
-
1982
- 1982-09-03 JP JP15365982A patent/JPS5943818A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5277817A (en) * | 1975-12-24 | 1977-06-30 | Kawasaki Steel Co | Production of mono anisotropic magnetic steel sheets |
| JPS5435117A (en) * | 1977-08-25 | 1979-03-15 | Kawasaki Steel Co | Method of making oneedirectional silicon steel sheets and bands |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5943818A (ja) | 1984-03-12 |
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