GB1145408A - Process for annealing iron silicon magnetic alloys - Google Patents
Process for annealing iron silicon magnetic alloysInfo
- Publication number
- GB1145408A GB1145408A GB25275/66A GB2527566A GB1145408A GB 1145408 A GB1145408 A GB 1145408A GB 25275/66 A GB25275/66 A GB 25275/66A GB 2527566 A GB2527566 A GB 2527566A GB 1145408 A GB1145408 A GB 1145408A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sheet
- sulphur
- heat
- separator
- annealing
- 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
- 238000000137 annealing Methods 0.000 title abstract 4
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910001004 magnetic alloy Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 4
- 239000005864 Sulphur Substances 0.000 abstract 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 150000001339 alkali metal compounds Chemical class 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- 235000012255 calcium oxide Nutrition 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 235000012245 magnesium oxide Nutrition 0.000 abstract 1
- 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 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005554 pickling Methods 0.000 abstract 1
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 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
-
- 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
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/10—Coating with enamels or vitreous layers with refractory materials
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US462708A US3375144A (en) | 1965-06-09 | 1965-06-09 | Process for producing oriented silicon steels in which an annealing separator is used which contains a sodium or potassium, hydroxide or sulfide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1145408A true GB1145408A (en) | 1969-03-12 |
Family
ID=23837475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25275/66A Expired GB1145408A (en) | 1965-06-09 | 1966-06-07 | Process for annealing iron silicon magnetic alloys |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3375144A (cs) |
| BE (1) | BE682238A (cs) |
| DE (1) | DE1508365A1 (cs) |
| ES (1) | ES327704A1 (cs) |
| FR (1) | FR1482649A (cs) |
| GB (1) | GB1145408A (cs) |
| SE (1) | SE305461B (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533861A (en) * | 1966-06-09 | 1970-10-13 | Westinghouse Electric Corp | Method of improving the magnetostriction and core loss of cube-on-face oriented magnetic steels |
| US3879234A (en) * | 1971-12-22 | 1975-04-22 | Merck & Co Inc | Lithia-containing frit additives for MgO coatings |
| US4367100A (en) * | 1979-10-15 | 1983-01-04 | Allegheny Ludlum Steel Corporation | Silicon steel and processing therefore |
| EP0305966B1 (en) * | 1987-08-31 | 1992-11-04 | Nippon Steel Corporation | Method for producing grain-oriented electrical steel sheet having metallic luster and excellent punching property |
| US5547519A (en) * | 1995-02-28 | 1996-08-20 | Armco Inc. | Magnesia coating and process for producing grain oriented electrical steel for punching quality |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2150777A (en) * | 1934-06-09 | 1939-03-14 | Gen Electric | Alkaline coating for sheet steel |
| US2385332A (en) * | 1941-04-23 | 1945-09-25 | American Rolling Mill Co | Production of silicon steel sheet stock having insulative surfaces |
| US2394047A (en) * | 1941-07-24 | 1946-02-05 | Westinghouse Electric Corp | Process of coating ferrous silicon magnetic material |
| US2354123A (en) * | 1941-08-16 | 1944-07-18 | Westinghouse Electric & Mfg Co | Insulation for silicon irons |
| US2809137A (en) * | 1954-12-02 | 1957-10-08 | Gen Electric | Insulating coating for magnetic sheet material and method of making the same |
| US3227587A (en) * | 1959-08-18 | 1966-01-04 | Allegheny Ludlum Steel | Method of annealing magnesia coated silicon-iron alloys in a vacuum |
| US3331713A (en) * | 1964-06-15 | 1967-07-18 | Allegheny Ludlum Steel | Method of forming an insulating coating on silicon-iron sheets |
-
1965
- 1965-06-09 US US462708A patent/US3375144A/en not_active Expired - Lifetime
-
1966
- 1966-06-04 DE DE19661508365 patent/DE1508365A1/de active Pending
- 1966-06-07 GB GB25275/66A patent/GB1145408A/en not_active Expired
- 1966-06-08 BE BE682238D patent/BE682238A/xx unknown
- 1966-06-08 SE SE7853/66A patent/SE305461B/xx unknown
- 1966-06-08 FR FR64704A patent/FR1482649A/fr not_active Expired
- 1966-06-08 ES ES0327704A patent/ES327704A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE682238A (cs) | 1966-11-14 |
| ES327704A1 (es) | 1967-03-16 |
| FR1482649A (fr) | 1967-05-26 |
| SE305461B (cs) | 1968-10-28 |
| DE1508365A1 (de) | 1969-10-30 |
| US3375144A (en) | 1968-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3905842A (en) | Method of producing silicon-iron sheet material with boron addition and product | |
| GB1430692A (en) | Method of producing grain oriented electrical steel sheet | |
| US3676227A (en) | Process for producing single oriented silicon steel plates low in the iron loss | |
| GB1452699A (en) | High permeability cube-on-edge oriented silicon steel and method of making it | |
| GB1500197A (en) | Method for forming a glass film on a silicon steel sheet | |
| ES465997A1 (es) | Un procedimiento para afinar una aleacion de aluminio que contiene magnesio | |
| GB1145408A (en) | Process for annealing iron silicon magnetic alloys | |
| GB1386162A (en) | Steel alloys and processes for their preparation | |
| GB1466517A (en) | Manufacture of dynamo and electrical bands | |
| US2939810A (en) | Method for heat treating cube-on-edge silicon steel | |
| GB1123275A (en) | Method of producing soft steel with a silicon content of 0.5 to 4.5% for the manufacture of sheets or strips for electromagnetic applications | |
| GB1404388A (en) | Processes for the production of grain-oriented steel sheet | |
| GB1095903A (en) | Production of oriented silicon-iron | |
| US2455632A (en) | Silicon electrical steel | |
| US4793873A (en) | Manufacture of ductile high-permeability grain-oriented silicon steel | |
| US3125473A (en) | Method of producing grain-oriented | |
| GB1057124A (en) | Method for producing a cold rolled rimmed steel sheet or strip | |
| GB1140574A (en) | The production of thin oriented silicon-iron | |
| US3227587A (en) | Method of annealing magnesia coated silicon-iron alloys in a vacuum | |
| GB1063046A (en) | Process for producing single-oriented silicon steel sheets having a high magnetic induction | |
| US1358810A (en) | Process of treating magnetizable material | |
| JPH05320769A (ja) | 磁性および被膜特性の優れた珪素鋼板の製造方法 | |
| US5011548A (en) | Composition for deboronizing grain-oriented silicon steel | |
| JPS5915988B2 (ja) | 鉄損の優れた一方向性電磁鋼板の製造方法 | |
| JPS57123966A (en) | Manufacture of aluminum alloy sheet undergoing small work hardening |