SE415889B - Sett att framstella kornorienterat kiselstal - Google Patents
Sett att framstella kornorienterat kiselstalInfo
- Publication number
- SE415889B SE415889B SE1359172A SE1359172A SE415889B SE 415889 B SE415889 B SE 415889B SE 1359172 A SE1359172 A SE 1359172A SE 1359172 A SE1359172 A SE 1359172A SE 415889 B SE415889 B SE 415889B
- Authority
- SE
- Sweden
- Prior art keywords
- hot
- rolling
- rolled
- sheet
- cooling
- Prior art date
Links
- 229920001296 polysiloxane Polymers 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 33
- 238000005096 rolling process Methods 0.000 claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 238000000137 annealing Methods 0.000 claims description 26
- 238000005098 hot rolling Methods 0.000 claims description 26
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000010703 silicon Substances 0.000 claims description 19
- 238000005097 cold rolling Methods 0.000 claims description 17
- 238000006396 nitration reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000003303 reheating Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 48
- 238000001953 recrystallisation Methods 0.000 description 27
- 239000000047 product Substances 0.000 description 23
- 238000011282 treatment Methods 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000002244 precipitate Substances 0.000 description 15
- 238000005121 nitriding Methods 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000005261 decarburization Methods 0.000 description 5
- 229910017464 nitrogen compound Inorganic materials 0.000 description 5
- 150000002830 nitrogen compounds Chemical class 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- RRZKHZBOZDIQJG-UHFFFAOYSA-N azane;manganese Chemical compound N.[Mn] RRZKHZBOZDIQJG-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000556720 Manga Species 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
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)
- Soft Magnetic Materials (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46083736A JPS5026495B2 (enrdf_load_stackoverflow) | 1971-10-22 | 1971-10-22 | |
| JP46087396A JPS512290B2 (enrdf_load_stackoverflow) | 1971-11-02 | 1971-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE415889B true SE415889B (sv) | 1980-11-10 |
Family
ID=26424773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1359172A SE415889B (sv) | 1971-10-22 | 1972-10-20 | Sett att framstella kornorienterat kiselstal |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE790427A (enrdf_load_stackoverflow) |
| CA (1) | CA972663A (enrdf_load_stackoverflow) |
| FR (1) | FR2169778B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1413136A (enrdf_load_stackoverflow) |
| IT (1) | IT969733B (enrdf_load_stackoverflow) |
| SE (1) | SE415889B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010050A (en) * | 1975-09-08 | 1977-03-01 | Allegheny Ludlum Industries, Inc. | Processing for aluminum nitride inhibited oriented silicon steel |
| JPS6240315A (ja) * | 1985-08-15 | 1987-02-21 | Nippon Steel Corp | 磁束密度の高い一方向性珪素鋼板の製造方法 |
| JPS6196080A (ja) * | 1986-04-03 | 1986-05-14 | Nippon Steel Corp | 一方向性電磁鋼板用焼鈍分離剤 |
| EP0326912B1 (en) * | 1988-02-03 | 1994-07-27 | Nippon Steel Corporation | Process for production of grain oriented electrical steel sheet having high flux density |
-
1972
- 1972-10-18 CA CA154,531A patent/CA972663A/en not_active Expired
- 1972-10-20 IT IT3071672A patent/IT969733B/it active
- 1972-10-20 FR FR7237357A patent/FR2169778B1/fr not_active Expired
- 1972-10-20 SE SE1359172A patent/SE415889B/sv unknown
- 1972-10-23 BE BE790427D patent/BE790427A/xx not_active IP Right Cessation
- 1972-10-23 GB GB4866072A patent/GB1413136A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2251960A1 (de) | 1973-06-20 |
| DE2251960B2 (de) | 1975-11-13 |
| GB1413136A (en) | 1975-11-05 |
| FR2169778A1 (enrdf_load_stackoverflow) | 1973-09-14 |
| CA972663A (en) | 1975-08-12 |
| IT969733B (it) | 1974-04-10 |
| BE790427A (fr) | 1973-02-15 |
| FR2169778B1 (enrdf_load_stackoverflow) | 1976-06-04 |
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