NO135905B - - Google Patents
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- Publication number
- NO135905B NO135905B NO741199A NO741199A NO135905B NO 135905 B NO135905 B NO 135905B NO 741199 A NO741199 A NO 741199A NO 741199 A NO741199 A NO 741199A NO 135905 B NO135905 B NO 135905B
- Authority
- NO
- Norway
- Prior art keywords
- magnesium oxide
- particles
- mesh sieve
- particle size
- magnesium
- Prior art date
Links
- 239000002245 particle Substances 0.000 claims description 101
- 239000000395 magnesium oxide Substances 0.000 claims description 75
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 75
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 75
- 239000011521 glass Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 25
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 14
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000391 magnesium silicate Substances 0.000 claims description 5
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 5
- 235000019792 magnesium silicate Nutrition 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 15
- 239000000347 magnesium hydroxide Substances 0.000 description 15
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 15
- 239000011362 coarse particle Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 238000001354 calcination Methods 0.000 description 9
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 9
- 239000001095 magnesium carbonate Substances 0.000 description 9
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000011163 secondary particle Substances 0.000 description 6
- 230000036571 hydration Effects 0.000 description 5
- 238000006703 hydration reaction Methods 0.000 description 5
- 239000011164 primary particle Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4104073A JPS5414566B2 (pt) | 1973-04-11 | 1973-04-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO741199L NO741199L (no) | 1974-10-14 |
| NO135905B true NO135905B (pt) | 1977-03-14 |
| NO135905C NO135905C (pt) | 1977-06-22 |
Family
ID=12597277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO741199A NO741199L (no) | 1973-04-11 | 1974-04-03 | Fremgangsmåte ved fremstilling av en elektrisk isolerende film av magnesiumsilikatglass på orienterte siliciumstålblikk |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5414566B2 (pt) |
| AU (1) | AU476897B2 (pt) |
| BE (1) | BE813599A (pt) |
| BR (1) | BR7402873D0 (pt) |
| CA (1) | CA1018875A (pt) |
| DE (1) | DE2417298A1 (pt) |
| DK (1) | DK149307C (pt) |
| FI (1) | FI56401C (pt) |
| FR (1) | FR2225548B1 (pt) |
| GB (1) | GB1460943A (pt) |
| IT (1) | IT1009796B (pt) |
| NO (1) | NO741199L (pt) |
| SE (1) | SE410624B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443425A (en) * | 1981-12-09 | 1984-04-17 | Calgon Corporation | Magnesium oxide composition for coating silicon steel |
| GB2118928A (en) * | 1982-04-21 | 1983-11-09 | Geoffrey Cooke | Enamelling process |
| CN103857827B (zh) * | 2011-10-04 | 2016-01-20 | 杰富意钢铁株式会社 | 取向性电磁钢板用退火分离剂 |
| JP6472767B2 (ja) | 2016-03-30 | 2019-02-20 | タテホ化学工業株式会社 | 焼鈍分離剤用酸化マグネシウム及び方向性電磁鋼板 |
| JP6494554B2 (ja) | 2016-03-30 | 2019-04-03 | タテホ化学工業株式会社 | 焼鈍分離剤用酸化マグネシウム及び方向性電磁鋼板 |
| JP6494555B2 (ja) | 2016-03-30 | 2019-04-03 | タテホ化学工業株式会社 | 焼鈍分離剤用酸化マグネシウム及び方向性電磁鋼板 |
| CN117070729A (zh) | 2016-03-30 | 2023-11-17 | 达泰豪化学工业株式会社 | 退火分离剂用氧化镁及取向性电工钢 |
| JP6579078B2 (ja) * | 2016-10-18 | 2019-09-25 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US20230323497A1 (en) | 2020-08-28 | 2023-10-12 | Jfe Steel Corporation | Powder for annealing separator and method of producing same, and method of producing grain-oriented electrical steel sheet |
| US20240043950A1 (en) * | 2021-03-15 | 2024-02-08 | Jfe Steel Corporation | Powder for annealing separator and production method for grain-oriented electrical steel sheet using same |
-
1973
- 1973-04-11 JP JP4104073A patent/JPS5414566B2/ja not_active Expired
-
1974
- 1974-03-25 SE SE7403973A patent/SE410624B/xx not_active IP Right Cessation
- 1974-04-02 GB GB1466074A patent/GB1460943A/en not_active Expired
- 1974-04-03 NO NO741199A patent/NO741199L/no unknown
- 1974-04-03 AU AU67521/74A patent/AU476897B2/en not_active Expired
- 1974-04-09 DK DK198174A patent/DK149307C/da not_active IP Right Cessation
- 1974-04-09 DE DE2417298A patent/DE2417298A1/de active Pending
- 1974-04-10 CA CA197,333A patent/CA1018875A/en not_active Expired
- 1974-04-10 FI FI1085/74A patent/FI56401C/fi active
- 1974-04-10 BR BR2873/74A patent/BR7402873D0/pt unknown
- 1974-04-10 IT IT21206/74A patent/IT1009796B/it active
- 1974-04-10 FR FR7412668A patent/FR2225548B1/fr not_active Expired
- 1974-04-11 BE BE143098A patent/BE813599A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1018875A (en) | 1977-10-11 |
| DK149307C (da) | 1986-09-15 |
| JPS5414566B2 (pt) | 1979-06-08 |
| FR2225548A1 (pt) | 1974-11-08 |
| FI56401B (fi) | 1979-09-28 |
| JPS49126536A (pt) | 1974-12-04 |
| DE2417298A1 (de) | 1974-10-24 |
| SE410624B (sv) | 1979-10-22 |
| BR7402873D0 (pt) | 1974-11-19 |
| FI56401C (fi) | 1980-01-10 |
| AU476897B2 (en) | 1976-10-07 |
| NO135905C (pt) | 1977-06-22 |
| AU6752174A (en) | 1975-10-09 |
| IT1009796B (it) | 1976-12-20 |
| DK149307B (da) | 1986-04-28 |
| BE813599A (fr) | 1974-07-31 |
| FR2225548B1 (pt) | 1979-03-30 |
| NO741199L (no) | 1974-10-14 |
| GB1460943A (en) | 1977-01-06 |
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