PL114517B1 - Annealing separator - Google Patents
Annealing separator Download PDFInfo
- Publication number
- PL114517B1 PL114517B1 PL1977198370A PL19837077A PL114517B1 PL 114517 B1 PL114517 B1 PL 114517B1 PL 1977198370 A PL1977198370 A PL 1977198370A PL 19837077 A PL19837077 A PL 19837077A PL 114517 B1 PL114517 B1 PL 114517B1
- Authority
- PL
- Poland
- Prior art keywords
- coating
- tape
- rare earth
- oxides
- annealing
- Prior art date
Links
- 238000000137 annealing Methods 0.000 title claims description 25
- 238000000576 coating method Methods 0.000 claims description 40
- 239000011248 coating agent Substances 0.000 claims description 37
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 36
- 239000000395 magnesium oxide Substances 0.000 claims description 24
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000004760 silicates Chemical class 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 150000002909 rare earth metal compounds Chemical class 0.000 claims description 3
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000003795 chemical substances by application Substances 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- 230000005415 magnetization Effects 0.000 description 13
- 239000011521 glass Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 8
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229910011255 B2O3 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910000311 lanthanide oxide Inorganic materials 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 101100166793 Mus musculus Cela2a gene Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- -1 TiO2 Chemical class 0.000 description 1
- GNTDGMZSJNCJKK-UHFFFAOYSA-N Vanadium(V) oxide Inorganic materials O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT4962576A IT1069068B (it) | 1976-05-24 | 1976-05-24 | Separatore di ricottura per lamieri ni di acciaio al silicio a grano orientato |
| IT49142/77A IT1116431B (it) | 1977-04-27 | 1977-04-27 | Separatore di ricottura |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL198370A1 PL198370A1 (pl) | 1978-01-30 |
| PL114517B1 true PL114517B1 (en) | 1981-02-28 |
Family
ID=26329372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1977198370A PL114517B1 (en) | 1976-05-24 | 1977-05-24 | Annealing separator |
Country Status (16)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1115840B (it) * | 1977-03-09 | 1986-02-10 | Centro Speriment Metallurg | Soluzione di rivestimenti per acciai per impieghi magnetici |
| JP4585101B2 (ja) * | 2000-08-25 | 2010-11-24 | 新日本製鐵株式会社 | 低騒音トランス用電磁鋼板 |
| WO2006126660A1 (ja) * | 2005-05-23 | 2006-11-30 | Nippon Steel Corporation | 被膜密着性に優れる方向性電磁鋼板およびその製造方法 |
| EP2096185B1 (en) * | 2006-11-22 | 2014-08-13 | Nippon Steel & Sumitomo Metal Corporation | Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |
| KR101762341B1 (ko) | 2015-12-18 | 2017-07-27 | 주식회사 포스코 | 방향성 전기강판용 소둔분리제, 방향성 전기강판, 및 방향성 전기강판의 제조 방법 |
| WO2020203928A1 (ja) * | 2019-03-29 | 2020-10-08 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2492682A (en) | 1945-07-23 | 1949-12-27 | Armco Steel Corp | Processes of producing glass coated silicon steel |
| US3389006A (en) | 1964-05-18 | 1968-06-18 | Armco Steel Corp | Process for forming a refractory coating on silicon-iron stock |
| US3333992A (en) | 1964-06-29 | 1967-08-01 | Armco Steel Corp | Production of oriented silicon-iron using grain growth inhibitor during primary recrystallization heat treatment |
| US3379581A (en) * | 1964-12-21 | 1968-04-23 | Armco Steel Corp | Desulfurizing coating for ferrous material and method of using it |
| JPS5112450B1 (enrdf_load_stackoverflow) | 1966-03-18 | 1976-04-20 | ||
| US3868280A (en) | 1967-12-12 | 1975-02-25 | Takaaki Yamamoto | Method of forming electric insulating films oriented silicon steel |
| US3676227A (en) | 1968-11-01 | 1972-07-11 | Nippon Steel Corp | Process for producing single oriented silicon steel plates low in the iron loss |
-
1977
- 1977-05-18 BE BE6046014A patent/BE854833A/xx not_active IP Right Cessation
- 1977-05-19 BG BG036360A patent/BG39978A3/xx unknown
- 1977-05-23 DE DE19777716282U patent/DE7716282U1/de not_active Expired
- 1977-05-23 DD DD7700199063A patent/DD130664A5/xx unknown
- 1977-05-23 DE DE2723174A patent/DE2723174C2/de not_active Expired
- 1977-05-23 NO NO771781A patent/NO147035C/no unknown
- 1977-05-23 SE SE7706015A patent/SE439020B/xx not_active IP Right Cessation
- 1977-05-23 FR FR7715632A patent/FR2352888A1/fr active Granted
- 1977-05-23 RO RO7790439A patent/RO71135A/ro unknown
- 1977-05-23 GB GB21571/77A patent/GB1563853A/en not_active Expired
- 1977-05-23 LU LU77395A patent/LU77395A1/xx unknown
- 1977-05-24 ES ES459101A patent/ES459101A1/es not_active Expired
- 1977-05-24 NL NL7705718A patent/NL7705718A/xx not_active Application Discontinuation
- 1977-05-24 CS CS343077A patent/CS207458B1/cs unknown
- 1977-05-24 HU HU77CE1134A patent/HU181650B/hu unknown
- 1977-05-24 PL PL1977198370A patent/PL114517B1/pl not_active IP Right Cessation
- 1977-05-24 JP JP5949477A patent/JPS534714A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS534714A (en) | 1978-01-17 |
| NL7705718A (nl) | 1977-11-28 |
| SE7706015L (sv) | 1977-11-25 |
| FR2352888A1 (fr) | 1977-12-23 |
| NO147035C (no) | 1983-01-19 |
| FR2352888B1 (enrdf_load_stackoverflow) | 1980-02-15 |
| GB1563853A (en) | 1980-04-02 |
| SE439020B (sv) | 1985-05-28 |
| NO147035B (no) | 1982-10-11 |
| JPS6115152B2 (enrdf_load_stackoverflow) | 1986-04-22 |
| DD130664A5 (de) | 1978-04-19 |
| NO771781L (no) | 1977-11-25 |
| BG39978A3 (en) | 1986-09-15 |
| LU77395A1 (enrdf_load_stackoverflow) | 1977-08-29 |
| ES459101A1 (es) | 1978-11-01 |
| PL198370A1 (pl) | 1978-01-30 |
| BE854833A (fr) | 1977-09-16 |
| RO71135A (ro) | 1981-09-24 |
| DE7716282U1 (de) | 1984-05-24 |
| DE2723174A1 (de) | 1977-12-08 |
| HU181650B (en) | 1983-10-28 |
| DE2723174C2 (de) | 1983-02-03 |
| CS207458B1 (en) | 1981-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Decisions on the lapse of the protection rights |
Effective date: 20080627 |