GB1578912A - Silicon-iron sheet production involving electrocoating - Google Patents
Silicon-iron sheet production involving electrocoating Download PDFInfo
- Publication number
- GB1578912A GB1578912A GB2141/79A GB214179A GB1578912A GB 1578912 A GB1578912 A GB 1578912A GB 2141/79 A GB2141/79 A GB 2141/79A GB 214179 A GB214179 A GB 214179A GB 1578912 A GB1578912 A GB 1578912A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sheet
- boron
- coating
- silicon
- parts per
- 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
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000004070 electrodeposition Methods 0.000 title description 2
- 238000000576 coating method Methods 0.000 claims description 50
- 239000011248 coating agent Substances 0.000 claims description 46
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 38
- 229910052796 boron Inorganic materials 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 26
- 239000011575 calcium Substances 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 11
- 239000000347 magnesium hydroxide Substances 0.000 claims description 11
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 11
- 235000012254 magnesium hydroxide Nutrition 0.000 claims description 11
- 238000001953 recrystallisation Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 7
- 239000004327 boric acid Substances 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 claims description 6
- 239000001639 calcium acetate Substances 0.000 claims description 6
- 235000011092 calcium acetate Nutrition 0.000 claims description 6
- 229960005147 calcium acetate Drugs 0.000 claims description 6
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 claims description 6
- 239000011654 magnesium acetate Substances 0.000 claims description 6
- 235000011285 magnesium acetate Nutrition 0.000 claims description 6
- 229940069446 magnesium acetate Drugs 0.000 claims description 6
- 230000001464 adherent effect Effects 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910019440 Mg(OH) Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- VLCLHFYFMCKBRP-UHFFFAOYSA-N tricalcium;diborate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]B([O-])[O-].[O-]B([O-])[O-] VLCLHFYFMCKBRP-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 229910000976 Electrical steel Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- ILOKQJWLMPPMQU-UHFFFAOYSA-N calcium;oxido(oxo)borane Chemical compound [Ca+2].[O-]B=O.[O-]B=O ILOKQJWLMPPMQU-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- LOCZQLKNTOXJDV-UHFFFAOYSA-N magnesium;oxido(oxo)borane Chemical compound [Mg+2].[O-]B=O.[O-]B=O LOCZQLKNTOXJDV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1578912A true GB1578912A (en) | 1980-11-12 |
Family
ID=27419715
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8469/78A Expired GB1578911A (en) | 1977-03-07 | 1978-03-03 | Silicon-iron sheet production involving electrocoating |
| GB2141/79A Expired GB1578912A (en) | 1977-03-07 | 1978-03-03 | Silicon-iron sheet production involving electrocoating |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8469/78A Expired GB1578911A (en) | 1977-03-07 | 1978-03-03 | Silicon-iron sheet production involving electrocoating |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS53127322A (enrdf_load_stackoverflow) |
| DE (1) | DE2805810A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2383244A1 (enrdf_load_stackoverflow) |
| GB (2) | GB1578911A (enrdf_load_stackoverflow) |
| PL (1) | PL110697B1 (enrdf_load_stackoverflow) |
| SE (1) | SE7802585L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666535A (en) * | 1986-04-15 | 1987-05-19 | Allegheny Ludlum Corporation | Method of producing low core losses in oriented silicon steels |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4688979A (en) * | 1978-05-30 | 1979-12-06 | Allegheny Ludlum Industries Inc. | Electrolytic base coating |
| JPS63195298A (ja) * | 1987-02-09 | 1988-08-12 | Canon Electronics Inc | 連続式電気泳動片面電着法 |
| JPH0217811U (enrdf_load_stackoverflow) * | 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 (enrdf_load_stackoverflow) * | 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 FR FR7806292A patent/FR2383244A1/fr active Granted
- 1978-03-06 JP JP2457978A patent/JPS53127322A/ja active Granted
- 1978-03-07 SE SE7802585A patent/SE7802585L/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666535A (en) * | 1986-04-15 | 1987-05-19 | Allegheny Ludlum Corporation | Method of producing low core losses in oriented silicon steels |
Also Published As
| Publication number | Publication date |
|---|---|
| PL205113A1 (pl) | 1978-11-06 |
| SE7802585L (sv) | 1978-09-08 |
| PL110697B1 (en) | 1980-07-31 |
| FR2383244B1 (enrdf_load_stackoverflow) | 1983-12-09 |
| JPS53127322A (en) | 1978-11-07 |
| FR2383244A1 (fr) | 1978-10-06 |
| JPS6224518B2 (enrdf_load_stackoverflow) | 1987-05-28 |
| GB1578911A (en) | 1980-11-12 |
| DE2805810A1 (de) | 1978-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |