CS226016B2 - Method of reducing thickness of hot rolled silicon steel sheets - Google Patents
Method of reducing thickness of hot rolled silicon steel sheets Download PDFInfo
- Publication number
- CS226016B2 CS226016B2 CS805132A CS513280A CS226016B2 CS 226016 B2 CS226016 B2 CS 226016B2 CS 805132 A CS805132 A CS 805132A CS 513280 A CS513280 A CS 513280A CS 226016 B2 CS226016 B2 CS 226016B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- final
- cold
- rolling
- heat treatment
- rolled
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000005097 cold rolling Methods 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 34
- 238000000137 annealing Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 3
- 229910000676 Si alloy Inorganic materials 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000750 progressive effect Effects 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 230000001172 regenerating effect Effects 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 238000001493 electron microscopy Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 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
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/061,323 US4291558A (en) | 1979-07-27 | 1979-07-27 | Process of rolling iron-silicon strip material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS226016B2 true CS226016B2 (en) | 1984-03-19 |
Family
ID=22035047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS805132A CS226016B2 (en) | 1979-07-27 | 1980-07-21 | Method of reducing thickness of hot rolled silicon steel sheets |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4291558A (de) |
| JP (1) | JPS5625927A (de) |
| AR (1) | AR222091A1 (de) |
| AT (1) | ATA359080A (de) |
| AU (1) | AU6012980A (de) |
| BE (1) | BE884485A (de) |
| BR (1) | BR8004618A (de) |
| CA (1) | CA1131054A (de) |
| CS (1) | CS226016B2 (de) |
| DE (1) | DE3028147A1 (de) |
| ES (1) | ES8105788A1 (de) |
| FR (1) | FR2462479A1 (de) |
| GB (1) | GB2059993B (de) |
| IT (1) | IT8049302A0 (de) |
| RO (1) | RO80870A (de) |
| SE (1) | SE8005376L (de) |
| YU (1) | YU189180A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608100A (en) * | 1983-11-21 | 1986-08-26 | Allegheny Ludlum Steel Corporation | Method of producing thin gauge oriented silicon steel |
| US5195344A (en) * | 1987-03-06 | 1993-03-23 | Nippon Kokan Kabushiki Kaisha | Warm rolling facility for steel strip coils |
| JPS63220902A (ja) * | 1987-03-10 | 1988-09-14 | Nkk Corp | 高珪素鋼板の温間圧延方法 |
| JPH0753885B2 (ja) * | 1989-04-17 | 1995-06-07 | 新日本製鐵株式会社 | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
| DD299102A7 (de) * | 1989-12-06 | 1992-04-02 | ������@����������@��������@��������@��@��������k�� | Verfahren zur herstellung von nichtorientiertem elektroblech |
| JP3240035B2 (ja) * | 1994-07-22 | 2001-12-17 | 川崎製鉄株式会社 | コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR882405A (fr) * | 1941-05-26 | 1943-06-02 | Fides Gmbh | Procédé pour l'amélioration des propriétés magnétiques du fer pur |
| US2599340A (en) * | 1948-10-21 | 1952-06-03 | Armco Steel Corp | Process of increasing the permeability of oriented silicon steels |
| US2867557A (en) * | 1956-08-02 | 1959-01-06 | Allegheny Ludlum Steel | Method of producing silicon steel strip |
| US3345219A (en) * | 1960-05-04 | 1967-10-03 | Vacuumschmelze Ag | Method for producing magnetic sheets of silicon-iron alloys |
| FR1277164A (fr) * | 1961-01-04 | 1961-11-24 | Thomson Houston Comp Francaise | Procédé de fabrication de matière magnétique |
| FR1404084A (fr) * | 1963-08-02 | 1965-06-25 | Cockerill Ougree Sa | Procédé de fabrication de tôles en acier ayant des propriétés magnétiques comparables à celles du fer doux, ainsi que bandes et tôles conformes à celles ainsi obtenues |
| CA920035A (en) * | 1968-04-27 | 1973-01-30 | Taguchi Satoru | Method for producing an electro-magnetic steel sheet of a thin sheet thickness having a high magnetic induction |
| US3843422A (en) * | 1972-03-30 | 1974-10-22 | R Henke | Rolling method for producing silicon steel strip |
| JPS5413846B2 (de) * | 1973-06-18 | 1979-06-02 | ||
| JPS5468717A (en) * | 1977-11-11 | 1979-06-02 | Kawasaki Steel Co | Production of unidirectional silicon steel plate with excellent electromagnetic property |
-
1979
- 1979-07-27 US US06/061,323 patent/US4291558A/en not_active Expired - Lifetime
-
1980
- 1980-07-04 AU AU60129/80A patent/AU6012980A/en not_active Abandoned
- 1980-07-10 AT AT0359080A patent/ATA359080A/de not_active IP Right Cessation
- 1980-07-11 AR AR281727A patent/AR222091A1/es active
- 1980-07-16 GB GB8023150A patent/GB2059993B/en not_active Expired
- 1980-07-21 CS CS805132A patent/CS226016B2/cs unknown
- 1980-07-22 IT IT8049302A patent/IT8049302A0/it unknown
- 1980-07-22 RO RO80101782A patent/RO80870A/ro unknown
- 1980-07-24 DE DE19803028147 patent/DE3028147A1/de not_active Withdrawn
- 1980-07-24 BR BR8004618A patent/BR8004618A/pt unknown
- 1980-07-24 CA CA356,893A patent/CA1131054A/en not_active Expired
- 1980-07-24 ES ES493715A patent/ES8105788A1/es not_active Expired
- 1980-07-24 FR FR8016375A patent/FR2462479A1/fr not_active Withdrawn
- 1980-07-25 SE SE8005376A patent/SE8005376L/ not_active Application Discontinuation
- 1980-07-25 YU YU01891/80A patent/YU189180A/xx unknown
- 1980-07-25 BE BE0/201535A patent/BE884485A/fr not_active IP Right Cessation
- 1980-07-26 JP JP10301080A patent/JPS5625927A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATA359080A (de) | 1983-07-15 |
| US4291558A (en) | 1981-09-29 |
| GB2059993A (en) | 1981-04-29 |
| ES493715A0 (es) | 1981-06-01 |
| AR222091A1 (es) | 1981-04-15 |
| YU189180A (en) | 1983-01-21 |
| FR2462479A1 (fr) | 1981-02-13 |
| IT8049302A0 (it) | 1980-07-22 |
| JPS5625927A (en) | 1981-03-12 |
| SE8005376L (sv) | 1981-01-28 |
| CA1131054A (en) | 1982-09-07 |
| AU6012980A (en) | 1981-01-29 |
| BE884485A (fr) | 1981-01-26 |
| ES8105788A1 (es) | 1981-06-01 |
| GB2059993B (en) | 1983-04-07 |
| RO80870A (ro) | 1983-02-01 |
| BR8004618A (pt) | 1981-02-03 |
| DE3028147A1 (de) | 1981-02-12 |
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