JPS5815525B2 - 電気鋼の改良 - Google Patents
電気鋼の改良Info
- Publication number
- JPS5815525B2 JPS5815525B2 JP49109865A JP10986574A JPS5815525B2 JP S5815525 B2 JPS5815525 B2 JP S5815525B2 JP 49109865 A JP49109865 A JP 49109865A JP 10986574 A JP10986574 A JP 10986574A JP S5815525 B2 JPS5815525 B2 JP S5815525B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- concentration
- silicon
- cold
- cold rolled
- 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 description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 238000007872 degassing Methods 0.000 claims description 3
- 239000010960 cold rolled steel Substances 0.000 claims description 2
- 238000005097 cold rolling Methods 0.000 claims description 2
- 238000000137 annealing Methods 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 238000005261 decarburization Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000009849 vacuum degassing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 241000219198 Brassica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 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 description 1
- 235000010460 mustard Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4470273 | 1973-09-24 | ||
| GB4470273A GB1478112A (en) | 1973-09-24 | 1973-09-24 | Electrical steels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5077212A JPS5077212A (enrdf_load_stackoverflow) | 1975-06-24 |
| JPS5815525B2 true JPS5815525B2 (ja) | 1983-03-26 |
Family
ID=10434391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49109865A Expired JPS5815525B2 (ja) | 1973-09-24 | 1974-09-24 | 電気鋼の改良 |
Country Status (10)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU533226B2 (en) * | 1979-03-21 | 1983-11-10 | British Steel Corp. | Non-silicon electromagnetic steel (non-aging) |
| US4306922A (en) * | 1979-09-07 | 1981-12-22 | British Steel Corporation | Electro magnetic steels |
| GB8324986D0 (en) * | 1983-09-19 | 1983-10-19 | British Steel Corp | Electrical steels |
| US4695318A (en) * | 1986-10-14 | 1987-09-22 | Allegheny Ludlum Corporation | Method of making steel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1437673A (fr) * | 1965-03-26 | 1966-05-06 | Loire Atel Forges | Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle |
| DE1931420B1 (de) * | 1969-06-20 | 1971-04-22 | Hoesch Ag | Verwendung eines im fluessigen Zustande vakuumbehandelten Stahls als Dynamoband |
-
1973
- 1973-09-24 GB GB4470273A patent/GB1478112A/en not_active Expired
-
1974
- 1974-09-16 ZA ZA00745862A patent/ZA745862B/xx unknown
- 1974-09-19 CA CA209,606A patent/CA1030851A/en not_active Expired
- 1974-09-20 NO NO743393A patent/NO144221C/no unknown
- 1974-09-23 IT IT69859/74A patent/IT1020847B/it active
- 1974-09-23 BE BE148803A patent/BE820233A/xx not_active IP Right Cessation
- 1974-09-23 DE DE19742445358 patent/DE2445358A1/de not_active Ceased
- 1974-09-23 SE SE7411914A patent/SE421324B/xx not_active IP Right Cessation
- 1974-09-24 FR FR7432133A patent/FR2244824B1/fr not_active Expired
- 1974-09-24 JP JP49109865A patent/JPS5815525B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO743393L (enrdf_load_stackoverflow) | 1975-04-21 |
| NO144221C (no) | 1981-07-29 |
| ZA745862B (en) | 1975-09-24 |
| DE2445358A1 (de) | 1975-04-03 |
| FR2244824A1 (enrdf_load_stackoverflow) | 1975-04-18 |
| IT1020847B (it) | 1977-12-30 |
| SE421324B (sv) | 1981-12-14 |
| SE7411914L (enrdf_load_stackoverflow) | 1975-03-25 |
| CA1030851A (en) | 1978-05-09 |
| JPS5077212A (enrdf_load_stackoverflow) | 1975-06-24 |
| NO144221B (no) | 1981-04-06 |
| AU7357174A (en) | 1976-03-25 |
| GB1478112A (en) | 1977-06-29 |
| FR2244824B1 (enrdf_load_stackoverflow) | 1979-07-20 |
| BE820233A (fr) | 1975-01-16 |
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