GB1413206A - Method of providing an object of silicon steel with a heat- resistant electrically insulating coating - Google Patents
Method of providing an object of silicon steel with a heat- resistant electrically insulating coatingInfo
- Publication number
- GB1413206A GB1413206A GB971873A GB971873A GB1413206A GB 1413206 A GB1413206 A GB 1413206A GB 971873 A GB971873 A GB 971873A GB 971873 A GB971873 A GB 971873A GB 1413206 A GB1413206 A GB 1413206A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silicon steel
- suspension
- silicate
- electrically insulating
- heat
- 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
- 229910000976 Electrical steel Inorganic materials 0.000 title abstract 4
- 239000011248 coating agent Substances 0.000 title abstract 3
- 238000000576 coating method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- -1 hydroxyl ions Chemical class 0.000 abstract 2
- 235000021317 phosphate Nutrition 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 150000003973 alkyl amines Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910000000 metal hydroxide Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910001463 metal phosphate Inorganic materials 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Laminated Bodies (AREA)
- Soft Magnetic Materials (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE02575/72A SE360890B (cg-RX-API-DMAC10.html) | 1972-03-01 | 1972-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1413206A true GB1413206A (en) | 1975-11-12 |
Family
ID=20260206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB971873A Expired GB1413206A (en) | 1972-03-01 | 1973-02-28 | Method of providing an object of silicon steel with a heat- resistant electrically insulating coating |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3959034A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS48101330A (cg-RX-API-DMAC10.html) |
| BE (1) | BE795568A (cg-RX-API-DMAC10.html) |
| CA (1) | CA967823A (cg-RX-API-DMAC10.html) |
| FR (1) | FR2174022A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1413206A (cg-RX-API-DMAC10.html) |
| IT (1) | IT977920B (cg-RX-API-DMAC10.html) |
| SE (1) | SE360890B (cg-RX-API-DMAC10.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171994A (en) * | 1975-02-13 | 1979-10-23 | Allegheny Ludlum Industries, Inc. | Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel |
| US4010050A (en) * | 1975-09-08 | 1977-03-01 | Allegheny Ludlum Industries, Inc. | Processing for aluminum nitride inhibited oriented silicon steel |
| BR7804962A (pt) * | 1977-08-04 | 1979-05-08 | Armco Inc | Processo para estabilizar a viscosidade e aumentar a concentracao de pasta aquosa de magnesia |
| JPS54143718A (en) * | 1978-04-28 | 1979-11-09 | Kawasaki Steel Co | Formation of insulating layer of directional silicon steel plate |
| US4482401A (en) * | 1982-07-19 | 1984-11-13 | Allegheny Ludlum Steel Corporation | Method for producing cube-on-edge oriented silicon steel |
| US4582547A (en) * | 1984-05-07 | 1986-04-15 | Allegheny Ludlum Steel Corporation | Method for improving the annealing separator coating on silicon steel and coating therefor |
| US4740251A (en) * | 1986-12-22 | 1988-04-26 | Calgon Corporation | Method for improving magnesium oxide steel coatings |
| WO2009118609A1 (en) | 2008-03-26 | 2009-10-01 | Toyota Jidosha Kabushiki Kaisha | Impact detection structure, impact detection system and method, and occupant protection system and method |
| JP4957610B2 (ja) * | 2008-03-26 | 2012-06-20 | トヨタ自動車株式会社 | 乗員保護システム |
| WO2014052668A1 (en) * | 2012-09-27 | 2014-04-03 | Konica Minolta Laboratory U.S.A., Inc. | Noncontact rapid defect detection of barrier films |
| CN112359350B (zh) * | 2020-09-11 | 2023-05-02 | 武汉科技大学 | 一种复合添加剂溶液及提高取向硅钢底层密实性的方法与取向硅钢片 |
-
0
- BE BE795568D patent/BE795568A/xx unknown
-
1972
- 1972-03-01 SE SE02575/72A patent/SE360890B/xx unknown
-
1973
- 1973-02-12 US US05/331,382 patent/US3959034A/en not_active Expired - Lifetime
- 1973-02-13 CA CA163,666A patent/CA967823A/en not_active Expired
- 1973-02-19 FR FR7305765A patent/FR2174022A1/fr not_active Withdrawn
- 1973-02-28 GB GB971873A patent/GB1413206A/en not_active Expired
- 1973-02-28 IT IT67524/73A patent/IT977920B/it active
- 1973-02-28 JP JP48024198A patent/JPS48101330A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2305736A1 (de) | 1973-09-06 |
| SE360890B (cg-RX-API-DMAC10.html) | 1973-10-08 |
| IT977920B (it) | 1974-09-20 |
| FR2174022A1 (cg-RX-API-DMAC10.html) | 1973-10-12 |
| CA967823A (en) | 1975-05-20 |
| US3959034A (en) | 1976-05-25 |
| JPS48101330A (cg-RX-API-DMAC10.html) | 1973-12-20 |
| DE2305736B2 (de) | 1975-10-02 |
| BE795568A (fr) | 1973-06-18 |
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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 |