FI56401C - Foerfarande foer att bilda isoleringsglasmembran pao riktade kiselstaolskivor - Google Patents

Foerfarande foer att bilda isoleringsglasmembran pao riktade kiselstaolskivor Download PDF

Info

Publication number: FI56401C
Authority: FI; Finland
Prior art keywords: particles; magnesium oxide; particle size; mesh screen; magnesium
Prior art date: 1973-04-11

Application number

FI1085/74A

Other languages

English (en)

Finnish (fi)

Other versions

FI56401B (fi

Inventor

Toshio Irie

Toshio Ichida

Yasuo Yokoyama

Original Assignee

Kawasaki Steel Co

Priority date (The priority date 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 date listed.)

1973-04-11

Filing date

1974-04-10

Publication date

1980-01-10

1974-04-10 Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co

1979-09-28 Application granted granted Critical

1979-09-28 Publication of FI56401B publication Critical patent/FI56401B/fi

1980-01-10 Publication of FI56401C publication Critical patent/FI56401C/fi

Links

CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 70
239000002245 particle Substances 0.000 description 70
239000000395 magnesium oxide Substances 0.000 description 62
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 53
239000011521 glass Substances 0.000 description 32
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
229910000831 Steel Inorganic materials 0.000 description 14
238000000137 annealing Methods 0.000 description 14
238000000034 method Methods 0.000 description 14
239000010959 steel Substances 0.000 description 14
239000011362 coarse particle Substances 0.000 description 12
239000000843 powder Substances 0.000 description 12
229910000976 Electrical steel Inorganic materials 0.000 description 10
238000009826 distribution Methods 0.000 description 9
230000036571 hydration Effects 0.000 description 9
238000006703 hydration reaction 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
238000001354 calcination Methods 0.000 description 8
230000000694 effects Effects 0.000 description 8
239000012535 impurity Substances 0.000 description 8
239000011248 coating agent Substances 0.000 description 7
238000000576 coating method Methods 0.000 description 7
229910052749 magnesium Inorganic materials 0.000 description 7
239000011777 magnesium Substances 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 6
239000011163 secondary particle Substances 0.000 description 6
238000004062 sedimentation Methods 0.000 description 5
238000001035 drying Methods 0.000 description 4
239000010419 fine particle Substances 0.000 description 4
239000011164 primary particle Substances 0.000 description 4
239000002002 slurry Substances 0.000 description 4
239000007858 starting material Substances 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
230000001070 adhesive effect Effects 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
238000012216 screening Methods 0.000 description 3
238000005245 sintering Methods 0.000 description 3
239000000725 suspension Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000013078 crystal Substances 0.000 description 2
235000013312 flour Nutrition 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000007921 spray Substances 0.000 description 2
238000004804 winding Methods 0.000 description 2
229910004298 SiO 2 Inorganic materials 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000005262 decarbonization Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
239000005357 flat glass Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000001788 irregular Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000003921 oil Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000000546 pharmaceutical excipient Substances 0.000 description 1
238000011160 research Methods 0.000 description 1
239000013535 sea water Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000003860 storage 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)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
Electromagnetism (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Chemical Treatment Of Metals (AREA)
Heat Treatment Of Sheet Steel (AREA)
Physical Vapour Deposition (AREA)

FI1085/74A 1973-04-11 1974-04-10 Foerfarande foer att bilda isoleringsglasmembran pao riktade kiselstaolskivor FI56401C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP4104073A JPS5414566B2 (da)	1973-04-11	1973-04-11
JP4104073		1973-04-11

Publications (2)

Publication Number	Publication Date
FI56401B FI56401B (fi)	1979-09-28
FI56401C true FI56401C (fi)	1980-01-10

Family

ID=12597277

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI1085/74A FI56401C (fi)	1973-04-11	1974-04-10	Foerfarande foer att bilda isoleringsglasmembran pao riktade kiselstaolskivor

Country Status (13)

Country	Link
JP (1)	JPS5414566B2 (da)
AU (1)	AU476897B2 (da)
BE (1)	BE813599A (da)
BR (1)	BR7402873D0 (da)
CA (1)	CA1018875A (da)
DE (1)	DE2417298A1 (da)
DK (1)	DK149307C (da)
FI (1)	FI56401C (da)
FR (1)	FR2225548B1 (da)
GB (1)	GB1460943A (da)
IT (1)	IT1009796B (da)
NO (1)	NO741199L (da)
SE (1)	SE410624B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
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
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
RU2719835C1 (ru)	2016-03-30	2020-04-23	Татехо Кемикал Индастриз Ко., Лтд.	Оксид магния для отжигового сепаратора и анизотропная электротехническая листовая сталь
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
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
WO2022045221A1 (ja)	2020-08-28	2022-03-03	Ｊｆｅスチール株式会社	焼鈍分離剤用粉末およびその製造方法ならびに方向性電磁鋼板の製造方法
EP4306663A4 (en) *	2021-03-15	2024-12-04	JFE Steel Corporation	POWDER FOR ANNEALING SEPARATORS AND METHOD FOR PRODUCING A GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET THEREOF

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 AU AU67521/74A patent/AU476897B2/en not_active Expired
- 1974-04-03 NO NO741199A patent/NO741199L/no unknown
- 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 FR FR7412668A patent/FR2225548B1/fr not_active Expired
- 1974-04-10 BR BR2873/74A patent/BR7402873D0/pt unknown
- 1974-04-10 FI FI1085/74A patent/FI56401C/fi active
- 1974-04-10 CA CA197,333A patent/CA1018875A/en not_active Expired
- 1974-04-10 IT IT21206/74A patent/IT1009796B/it active
- 1974-04-11 BE BE143098A patent/BE813599A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS49126536A (da)	1974-12-04
IT1009796B (it)	1976-12-20
FR2225548A1 (da)	1974-11-08
NO135905B (da)	1977-03-14
DE2417298A1 (de)	1974-10-24
AU476897B2 (en)	1976-10-07
FI56401B (fi)	1979-09-28
BE813599A (fr)	1974-07-31
NO135905C (da)	1977-06-22
DK149307B (da)	1986-04-28
CA1018875A (en)	1977-10-11
FR2225548B1 (da)	1979-03-30
AU6752174A (en)	1975-10-09
NO741199L (no)	1974-10-14
GB1460943A (en)	1977-01-06
DK149307C (da)	1986-09-15
SE410624B (sv)	1979-10-22
JPS5414566B2 (da)	1979-06-08
BR7402873D0 (pt)	1974-11-19

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