PL110697B1 - Process for making low-carbon,silicon steel sheet - Google Patents
Process for making low-carbon,silicon steel sheet Download PDFInfo
- Publication number
- PL110697B1 PL110697B1 PL1978205113A PL20511378A PL110697B1 PL 110697 B1 PL110697 B1 PL 110697B1 PL 1978205113 A PL1978205113 A PL 1978205113A PL 20511378 A PL20511378 A PL 20511378A PL 110697 B1 PL110697 B1 PL 110697B1
- Authority
- PL
- Poland
- Prior art keywords
- coating
- boron
- sheet
- magnesium
- electrolyte
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 77
- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 19
- 229910052799 carbon Inorganic materials 0.000 title description 12
- 238000000576 coating method Methods 0.000 claims description 101
- 239000011248 coating agent Substances 0.000 claims description 83
- 229910052796 boron Inorganic materials 0.000 claims description 81
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 80
- 239000003792 electrolyte Substances 0.000 claims description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 239000011777 magnesium Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 25
- 239000000395 magnesium oxide Substances 0.000 claims description 22
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 claims description 21
- 239000011654 magnesium acetate Substances 0.000 claims description 21
- 235000011285 magnesium acetate Nutrition 0.000 claims description 21
- 229940069446 magnesium acetate Drugs 0.000 claims description 21
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 19
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 18
- 239000000347 magnesium hydroxide Substances 0.000 claims description 18
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- 238000001953 recrystallisation Methods 0.000 claims description 12
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- LOCZQLKNTOXJDV-UHFFFAOYSA-N magnesium;oxido(oxo)borane Chemical compound [Mg+2].[O-]B=O.[O-]B=O LOCZQLKNTOXJDV-UHFFFAOYSA-N 0.000 claims description 9
- 238000005137 deposition process Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 230000001464 adherent effect Effects 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- NFMWFGXCDDYTEG-UHFFFAOYSA-N trimagnesium;diborate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]B([O-])[O-].[O-]B([O-])[O-] NFMWFGXCDDYTEG-UHFFFAOYSA-N 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 12
- 238000000137 annealing Methods 0.000 description 11
- 229960002645 boric acid Drugs 0.000 description 11
- 235000010338 boric acid Nutrition 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001639 boron compounds Chemical class 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/774,806 US4096001A (en) | 1977-03-07 | 1977-03-07 | Boron-containing electrical steel having a calcium borate coating and magnesia overcoating, and process therefor |
| US05/774,807 US4097343A (en) | 1977-03-07 | 1977-03-07 | Coated silicon-iron product and process therefor |
| US05/774,808 US4116730A (en) | 1977-03-07 | 1977-03-07 | Silicon-iron production and composition and process therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL205113A1 PL205113A1 (pl) | 1978-11-06 |
| PL110697B1 true PL110697B1 (en) | 1980-07-31 |
Family
ID=27419715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978205113A PL110697B1 (en) | 1977-03-07 | 1978-03-06 | Process for making low-carbon,silicon steel sheet |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS53127322A (en, 2012) |
| DE (1) | DE2805810A1 (en, 2012) |
| FR (1) | FR2383244A1 (en, 2012) |
| GB (2) | GB1578911A (en, 2012) |
| PL (1) | PL110697B1 (en, 2012) |
| SE (1) | SE7802585L (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4688979A (en) * | 1978-05-30 | 1979-12-06 | Allegheny Ludlum Industries Inc. | Electrolytic base coating |
| US4666535A (en) * | 1986-04-15 | 1987-05-19 | Allegheny Ludlum Corporation | Method of producing low core losses in oriented silicon steels |
| JPS63195298A (ja) * | 1987-02-09 | 1988-08-12 | Canon Electronics Inc | 連続式電気泳動片面電着法 |
| JPH0217811U (en, 2012) * | 1988-07-21 | 1990-02-06 | ||
| JP4724104B2 (ja) * | 2006-12-11 | 2011-07-13 | リンナイ株式会社 | 給水弁装置 |
| JP4724142B2 (ja) * | 2007-03-23 | 2011-07-13 | リンナイ株式会社 | 給水弁装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1249049B (en, 2012) * | 1959-03-05 | |||
| FR1321837A (fr) * | 1962-05-08 | 1963-03-22 | Thomson Houston Comp Francaise | Procédé pour revêtir des alliages de fer |
| DE2531516A1 (de) * | 1975-07-17 | 1977-02-03 | Gen Electric | Verfahren zum herstellen orientierter siliziumhaltiger eisenbleche mit borzusatz |
| SE7703456L (sv) * | 1976-04-15 | 1977-10-16 | Gen Electric | Tunnplat av kiseljern med bortillsats samt forfarande for framstellning derav |
| US4102713A (en) * | 1976-06-17 | 1978-07-25 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
-
1978
- 1978-02-11 DE DE19782805810 patent/DE2805810A1/de not_active Withdrawn
- 1978-03-03 GB GB8469/78A patent/GB1578911A/en not_active Expired
- 1978-03-03 GB GB2141/79A patent/GB1578912A/en not_active Expired
- 1978-03-06 PL PL1978205113A patent/PL110697B1/pl unknown
- 1978-03-06 JP JP2457978A patent/JPS53127322A/ja active Granted
- 1978-03-06 FR FR7806292A patent/FR2383244A1/fr active Granted
- 1978-03-07 SE SE7802585A patent/SE7802585L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2383244B1 (en, 2012) | 1983-12-09 |
| JPS53127322A (en) | 1978-11-07 |
| GB1578911A (en) | 1980-11-12 |
| GB1578912A (en) | 1980-11-12 |
| SE7802585L (sv) | 1978-09-08 |
| DE2805810A1 (de) | 1978-09-14 |
| PL205113A1 (pl) | 1978-11-06 |
| JPS6224518B2 (en, 2012) | 1987-05-28 |
| FR2383244A1 (fr) | 1978-10-06 |
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