DD153132A5 - Kohlenstoffarmes elektrostahlblech und verfahren zu seiner herstellung - Google Patents
Kohlenstoffarmes elektrostahlblech und verfahren zu seiner herstellung Download PDFInfo
- Publication number
- DD153132A5 DD153132A5 DD80223923A DD22392380A DD153132A5 DD 153132 A5 DD153132 A5 DD 153132A5 DD 80223923 A DD80223923 A DD 80223923A DD 22392380 A DD22392380 A DD 22392380A DD 153132 A5 DD153132 A5 DD 153132A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- carbon
- steel
- low
- sheet
- steel sheet
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- 238000000137 annealing Methods 0.000 claims abstract description 25
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 18
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 17
- 239000012298 atmosphere Substances 0.000 claims abstract description 14
- 239000002244 precipitate Substances 0.000 claims abstract description 12
- 239000002344 surface layer Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 13
- 238000005261 decarburization Methods 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 3
- 150000001247 metal acetylides Chemical class 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 10
- 230000035699 permeability Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 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 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 241000465531 Annea Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000003466 welding 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
-
- 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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Powder Metallurgy (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/075,785 US4326899A (en) | 1979-09-17 | 1979-09-17 | Method of continuous annealing low-carbon electrical sheet steel and duplex product produced thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD153132A5 true DD153132A5 (de) | 1981-12-23 |
Family
ID=22127974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80223923A DD153132A5 (de) | 1979-09-17 | 1980-09-16 | Kohlenstoffarmes elektrostahlblech und verfahren zu seiner herstellung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4326899A (ro) |
| JP (1) | JPS5647547A (ro) |
| DD (1) | DD153132A5 (ro) |
| DE (1) | DE3035085A1 (ro) |
| ES (1) | ES495086A0 (ro) |
| FR (1) | FR2465005A1 (ro) |
| GB (1) | GB2064582A (ro) |
| IT (1) | IT8068426A0 (ro) |
| PL (1) | PL226774A1 (ro) |
| RO (1) | RO81282B (ro) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61234552A (ja) * | 1985-04-10 | 1986-10-18 | Nippon Gakki Seizo Kk | 導電板材 |
| KR100240995B1 (ko) * | 1995-12-19 | 2000-03-02 | 이구택 | 절연피막의 밀착성이 우수한 무방향성 전기강판의 제조방법 |
| KR100797895B1 (ko) * | 2006-12-22 | 2008-01-24 | 성진경 | 표면 (100) 면 형성 방법, 이를 이용한 무방향성 전기강판의 제조 방법 및 이를 이용하여 제조된 무방향성 전기강판 |
| CN104372150A (zh) * | 2014-07-02 | 2015-02-25 | 宝钢集团新疆八一钢铁有限公司 | 一种门板用钢spcc-m冷轧生产工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3196054A (en) * | 1963-08-14 | 1965-07-20 | Armco Steel Corp | Process of decarburizing and annealing of open coil silicon-iron sheet stock without intervening surface treatment |
| US3215566A (en) * | 1963-01-10 | 1965-11-02 | Bethlehem Steel Corp | Treatment of sheet steel |
| US3188250A (en) * | 1963-02-26 | 1965-06-08 | United States Steel Corp | Use of a particular coiling temperature in the production of electrical steel sheet |
| US3406047A (en) * | 1966-02-07 | 1968-10-15 | Wilson Eng Co Inc Lee | Vitreous enameling steel and method of making same |
| SU461136A1 (ru) | 1972-11-27 | 1975-02-25 | Череповецкий Ордена Ленина Металлургический Завод | Способ обезуглероживани электротехнической стали |
| US3865638A (en) * | 1973-11-23 | 1975-02-11 | Gen Motors Corp | Plastically deformed hardened steel parts and method of forming same |
-
1979
- 1979-09-17 US US06/075,785 patent/US4326899A/en not_active Expired - Lifetime
-
1980
- 1980-09-15 GB GB8029740A patent/GB2064582A/en not_active Withdrawn
- 1980-09-16 ES ES495086A patent/ES495086A0/es active Granted
- 1980-09-16 DD DD80223923A patent/DD153132A5/de unknown
- 1980-09-16 PL PL22677480A patent/PL226774A1/xx unknown
- 1980-09-16 IT IT8068426A patent/IT8068426A0/it unknown
- 1980-09-16 FR FR8019937A patent/FR2465005A1/fr not_active Withdrawn
- 1980-09-17 RO RO102170A patent/RO81282B/ro unknown
- 1980-09-17 JP JP12804380A patent/JPS5647547A/ja active Pending
- 1980-09-17 DE DE19803035085 patent/DE3035085A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES8107319A1 (es) | 1981-10-01 |
| FR2465005A1 (fr) | 1981-03-20 |
| US4326899A (en) | 1982-04-27 |
| PL226774A1 (ro) | 1981-07-24 |
| IT8068426A0 (it) | 1980-09-16 |
| JPS5647547A (en) | 1981-04-30 |
| RO81282A (ro) | 1983-02-15 |
| RO81282B (ro) | 1983-02-28 |
| ES495086A0 (es) | 1981-10-01 |
| GB2064582A (en) | 1981-06-17 |
| DE3035085A1 (de) | 1981-04-02 |
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