CA1080517A - Processing for high permeability silicon steel - Google Patents
Processing for high permeability silicon steelInfo
- Publication number
- CA1080517A CA1080517A CA280,687A CA280687A CA1080517A CA 1080517 A CA1080517 A CA 1080517A CA 280687 A CA280687 A CA 280687A CA 1080517 A CA1080517 A CA 1080517A
- Authority
- CA
- Canada
- Prior art keywords
- steel
- sulfur
- manganese
- process according
- oersteds
- 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
- 230000035699 permeability Effects 0.000 title claims abstract description 21
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 37
- 239000011593 sulfur Substances 0.000 claims abstract description 37
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011572 manganese Substances 0.000 claims abstract description 26
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 19
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052796 boron Inorganic materials 0.000 claims abstract description 14
- 238000005097 cold rolling Methods 0.000 claims abstract description 13
- 239000000155 melt Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052711 selenium Inorganic materials 0.000 claims description 8
- 239000011669 selenium Substances 0.000 claims description 8
- 238000000137 annealing Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 229920000136 polysorbate Polymers 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000556720 Manga Species 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- -1 that is Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/696,969 US4078952A (en) | 1976-06-17 | 1976-06-17 | Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1080517A true CA1080517A (en) | 1980-07-01 |
Family
ID=24799252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA280,687A Expired CA1080517A (en) | 1976-06-17 | 1977-06-16 | Processing for high permeability silicon steel |
Country Status (22)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174235A (en) * | 1978-01-09 | 1979-11-13 | General Electric Company | Product and method of producing silicon-iron sheet material employing antimony |
| US4244757A (en) * | 1979-05-21 | 1981-01-13 | Allegheny Ludlum Steel Corporation | Processing for cube-on-edge oriented silicon steel |
| US4338144A (en) * | 1980-03-24 | 1982-07-06 | General Electric Company | Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen |
| SE8107844L (sv) * | 1981-03-19 | 1982-09-20 | Allegheny Ludlum Steel | Sett att framstella kornorienterat kiselstal |
| US4426426A (en) | 1982-07-22 | 1984-01-17 | Muehlberger Horst | Welding alloy and method |
| MX167814B (es) * | 1987-06-04 | 1993-04-13 | Allegheny Ludlum Corp | Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855018A (en) * | 1972-09-28 | 1974-12-17 | Allegheny Ludlum Ind Inc | Method for producing grain oriented silicon steel comprising copper |
| FR2228854A1 (en) * | 1973-05-07 | 1974-12-06 | Allegheny Ludlum Ind Inc | Silicon steel with high magnetic permeability - prepd. by casting, hot-rolling, annealing and cooling |
| US3855019A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
| JPS50116998A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-02-28 | 1975-09-12 | ||
| US3957546A (en) * | 1974-09-16 | 1976-05-18 | General Electric Company | Method of producing oriented silicon-iron sheet material with boron and nitrogen additions |
-
1976
- 1976-06-17 US US05/696,969 patent/US4078952A/en not_active Expired - Lifetime
-
1977
- 1977-05-23 ZA ZA00773083A patent/ZA773083B/xx unknown
- 1977-05-25 IN IN788/CAL/77A patent/IN146548B/en unknown
- 1977-05-26 AU AU25521/77A patent/AU508932B2/en not_active Expired
- 1977-06-14 GB GB24708/77A patent/GB1565472A/en not_active Expired
- 1977-06-14 AT AT0420277A patent/AT363979B/de not_active IP Right Cessation
- 1977-06-15 IT IT49836/77A patent/IT1079714B/it active
- 1977-06-15 BR BR7703866A patent/BR7703866A/pt unknown
- 1977-06-15 DE DE19772727030 patent/DE2727030A1/de not_active Withdrawn
- 1977-06-15 PL PL1977198881A patent/PL114569B1/pl unknown
- 1977-06-15 HU HU77AE494A patent/HU176048B/hu unknown
- 1977-06-16 MX MX775812U patent/MX4368E/es unknown
- 1977-06-16 SE SE7707032A patent/SE7707032L/ not_active Application Discontinuation
- 1977-06-16 CA CA280,687A patent/CA1080517A/en not_active Expired
- 1977-06-16 FR FR7718534A patent/FR2355081A1/fr not_active Withdrawn
- 1977-06-17 BE BE178561A patent/BE855836A/xx not_active IP Right Cessation
- 1977-06-17 AR AR268111A patent/AR214885A1/es active
- 1977-06-17 RO RO7790742A patent/RO72398A/ro unknown
- 1977-06-17 JP JP52071979A patent/JPS6054371B2/ja not_active Expired
- 1977-06-17 ES ES459892A patent/ES459892A1/es not_active Expired
- 1977-06-17 CS CS774017A patent/CS215059B2/cs unknown
- 1977-06-17 YU YU01513/77A patent/YU151377A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7703866A (pt) | 1978-03-28 |
| AU2552177A (en) | 1978-11-30 |
| ATA420277A (de) | 1981-02-15 |
| DE2727030A1 (de) | 1977-12-29 |
| HU176048B (en) | 1980-12-28 |
| PL198881A1 (pl) | 1978-02-13 |
| AT363979B (de) | 1981-09-10 |
| AR214885A1 (es) | 1979-08-15 |
| YU151377A (en) | 1982-08-31 |
| JPS52153828A (en) | 1977-12-21 |
| US4078952A (en) | 1978-03-14 |
| ZA773083B (en) | 1978-04-26 |
| IT1079714B (it) | 1985-05-13 |
| IN146548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-07 |
| PL114569B1 (en) | 1981-02-28 |
| ES459892A1 (es) | 1978-11-16 |
| FR2355081A1 (fr) | 1978-01-13 |
| JPS6054371B2 (ja) | 1985-11-29 |
| GB1565472A (en) | 1980-04-23 |
| MX4368E (es) | 1982-04-19 |
| RO72398A (ro) | 1983-02-01 |
| BE855836A (fr) | 1977-12-19 |
| SE7707032L (sv) | 1977-12-18 |
| RO72398B (ro) | 1983-01-30 |
| CS215059B2 (en) | 1982-07-30 |
| AU508932B2 (en) | 1980-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1103567A (en) | Method of producing non-oriented silicon steel sheets having an excellent electromagnetic property | |
| CA1333988C (en) | Ultra-rapid annealing of nonoriented electrical steel | |
| US4030950A (en) | Process for cube-on-edge oriented boron-bearing silicon steel including normalizing | |
| US5261972A (en) | Process for producing grain-oriented electrical steel strip having high magnetic flux density | |
| US3957546A (en) | Method of producing oriented silicon-iron sheet material with boron and nitrogen additions | |
| US4000015A (en) | Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point | |
| US4171994A (en) | Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel | |
| US4054471A (en) | Processing for cube-on-edge oriented silicon steel | |
| KR940008933B1 (ko) | 자기 특성이 뛰어나고 또한 표면외관이 좋은 무방향성 전자(電磁) 강판의 제조방법 | |
| CA1080517A (en) | Processing for high permeability silicon steel | |
| US4319936A (en) | Process for production of oriented silicon steel | |
| EP0307905B1 (en) | Method for producing grainoriented electrical steel sheet with very high magnetic flux density | |
| US4115161A (en) | Processing for cube-on-edge oriented silicon steel | |
| US3929522A (en) | Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper | |
| US5525164A (en) | Ni-Fe magnetic alloy and method for producing thereof | |
| CA1082952A (en) | Silicon steel and processing therefore | |
| EP0398114B2 (en) | Process for preparation of thin grain oriented electrical steel sheet having superior iron loss and high flux density | |
| CA1130703A (en) | Processing for cube-on-edge oriented silicon steel | |
| US4213804A (en) | Processing for cube-on-edge oriented silicon steel | |
| US4102713A (en) | Silicon steel and processing therefore | |
| CA1098426A (en) | Electromagnetic silicon steel from thin castings | |
| US4179315A (en) | Silicon steel and processing therefore | |
| EP0198084B1 (en) | Process for producing thin magnetic steel plate having high permeability | |
| US3976517A (en) | Processing for grain-oriented silicon steel | |
| CA1123323A (en) | Texture annealing silicon steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |