DE1153045B - Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl - Google Patents
Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem SiliziumstahlInfo
- Publication number
- DE1153045B DE1153045B DEG25663A DEG0025663A DE1153045B DE 1153045 B DE1153045 B DE 1153045B DE G25663 A DEG25663 A DE G25663A DE G0025663 A DEG0025663 A DE G0025663A DE 1153045 B DE1153045 B DE 1153045B
- Authority
- DE
- Germany
- Prior art keywords
- carbon
- annealing
- cold
- silicon steel
- decarburization
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000000137 annealing Methods 0.000 title claims description 16
- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 11
- 238000005261 decarburization Methods 0.000 title claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 43
- 229910052799 carbon Inorganic materials 0.000 claims description 43
- 239000007789 gas Substances 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000012298 atmosphere Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 208000007271 Substance Withdrawal Syndrome Diseases 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing 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
- 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
-
- 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)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US887866XA | 1957-11-15 | 1957-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1153045B true DE1153045B (de) | 1963-08-22 |
Family
ID=22213453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEG25663A Pending DE1153045B (de) | 1957-11-15 | 1958-11-08 | Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE572684A (enrdf_load_html_response) |
| DE (1) | DE1153045B (enrdf_load_html_response) |
| GB (1) | GB887866A (enrdf_load_html_response) |
| LU (1) | LU36581A1 (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885043A (en) * | 1987-03-23 | 1989-12-05 | International Business Machines Corporation | Method for selective decarburization of iron based material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE884813C (de) * | 1943-01-07 | 1953-07-30 | Siemens Ag | Verfahren zur Verbesserung der Anfangs- und Maximalpermeabilitaet von Kabelarmierungsbaendern |
| DE931661C (de) * | 1942-12-19 | 1955-08-16 | Vacuumschmelze Ag | Gluehen von magnetischen Werkstoffen |
| US2765246A (en) * | 1955-01-25 | 1956-10-02 | Allegheny Ludlum Steel | Process of treating silicon iron strip |
-
0
- LU LU36581D patent/LU36581A1/xx unknown
- BE BE572684D patent/BE572684A/xx unknown
-
1958
- 1958-10-21 GB GB33590/58A patent/GB887866A/en not_active Expired
- 1958-11-08 DE DEG25663A patent/DE1153045B/de active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE931661C (de) * | 1942-12-19 | 1955-08-16 | Vacuumschmelze Ag | Gluehen von magnetischen Werkstoffen |
| DE884813C (de) * | 1943-01-07 | 1953-07-30 | Siemens Ag | Verfahren zur Verbesserung der Anfangs- und Maximalpermeabilitaet von Kabelarmierungsbaendern |
| US2765246A (en) * | 1955-01-25 | 1956-10-02 | Allegheny Ludlum Steel | Process of treating silicon iron strip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885043A (en) * | 1987-03-23 | 1989-12-05 | International Business Machines Corporation | Method for selective decarburization of iron based material |
Also Published As
| Publication number | Publication date |
|---|---|
| LU36581A1 (enrdf_load_html_response) | |
| GB887866A (en) | 1962-01-24 |
| BE572684A (enrdf_load_html_response) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE891113C (de) | Verfahren zur Herstellung elektrisch unsymmetrisch leitender Systeme | |
| DE1226129B (de) | Verfahren zur Herstellung von einfach kornorientiertem Siliziumstahl | |
| DE2726045C2 (de) | Verfahren zum Herstellen eines Elektrobleches mit Goss-Textur | |
| DE840418C (de) | Verfahren zum Herstellen Stoerstellen enthaltender Halbleiter, insbesondere fuer Trockengleichrichter | |
| DE2917235C2 (de) | Verfahren zum Ausbilden von festhaftenden und gleichförmigen Isolationsschichten auf kornorientiertem Siliciumstahlblech | |
| DE828626C (de) | Verfahren zur Verbesserung der Haftfestigkeit von Emailueberzuegen auf Eisen und Stahl | |
| DE69328766T2 (de) | Verfahren zur herstellung eines kornorientierten edelstahlblechs mit spiegeldner oberflache | |
| DE1181256B (de) | Verfahren zur Herstellung von orientiertem Siliziumstahl | |
| DE2727029A1 (de) | Verfahren zur herstellung von siliciumstahl mit kuben-auf-kante- orientierung | |
| DE1153045B (de) | Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl | |
| DE2803216C2 (de) | Verfahren zum Eindiffundieren von Aluminium oder Silicium in ein Eisenmetall | |
| DE765294C (de) | Verfahren zum Kaltwalzen von Siliziumstahl | |
| DE2104824B2 (de) | Herstellung von kaltgewalztem Stahl, insbesondere von Tiefziehstahl | |
| DE1253549B (de) | Verfahren zum Gluehen von Stahlblechen | |
| DE864294C (de) | Verfahren zur Herstellung von elektrischen Kondensatoren mit duennen Zinkbelaegen | |
| DE2935138A1 (de) | Verfahren zum reinigen von oberflaechen von kupferlegierungen | |
| DE1900040C3 (de) | Magnetblech aus orientiertem oder nicht-orientiertem Siliciumstahlmaterial mit einem wärmebeständigen und isolierenden Überzug und Verfahren zu seiner Herstellung | |
| DE2303416C2 (de) | Verfahren zur Herstellung eines kornorientierten kupferhaltigen Si-Stahls | |
| DE68905602T2 (de) | Verfahren zur behandlung von titanstrukturen. | |
| DE2912752A1 (de) | Verfahren zum herstellen eines elektromagnetischen siliziumstahls | |
| DE577179C (de) | Verfahren zur Behandlung von Kupfer | |
| DE931411C (de) | Verfahren zur Erhoehung der Kaltbildsamkeit bei niedrigen Kernverlusten von Si-Stahlblechen | |
| AT202176B (de) | Verfahren zum Glühen von Stählen im Vakuum. | |
| DE2508877C3 (de) | Verfahren zum Herstellen von kornorientierten Elektroblechen oder -bändern | |
| DE1115280C2 (de) | Verfahren zur Erzeugung von Wuerfeltextur bei der Herstellung von Gegenstaenden aus Eisen-Silizium-Legierungen |