IT7927566A0 - Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati. - Google Patents
Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati.Info
- Publication number
- IT7927566A0 IT7927566A0 IT7927566A IT2756679A IT7927566A0 IT 7927566 A0 IT7927566 A0 IT 7927566A0 IT 7927566 A IT7927566 A IT 7927566A IT 2756679 A IT2756679 A IT 2756679A IT 7927566 A0 IT7927566 A0 IT 7927566A0
- Authority
- IT
- Italy
- Prior art keywords
- grain
- silicon steel
- steel strips
- oriented silicon
- annealing phase
- Prior art date
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title 1
- 238000000137 annealing Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14610178A JPS5573823A (en) | 1978-11-28 | 1978-11-28 | Annealing release material for electrical steel sheet |
JP4296179A JPS55138021A (en) | 1979-04-11 | 1979-04-11 | Manufacture of annealing separation agent for electromagnetic steel plate |
JP54070569A JPS5843466B2 (ja) | 1979-06-07 | 1979-06-07 | 一方向性珪素鋼板用焼鈍分離剤 |
JP10679979A JPS5633435A (en) | 1979-08-22 | 1979-08-22 | Preparation of slurry solution of annealing releasing agent of electrical steel sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927566A0 true IT7927566A0 (it) | 1979-11-26 |
IT1127263B IT1127263B (it) | 1986-05-21 |
Family
ID=27461295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27566/79A IT1127263B (it) | 1978-11-28 | 1979-11-26 | Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati |
Country Status (5)
Country | Link |
---|---|
US (1) | US4287006A (it) |
DE (1) | DE2947945C2 (it) |
FR (1) | FR2442892B1 (it) |
GB (1) | GB2041343B (it) |
IT (1) | IT1127263B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1166804A (en) * | 1982-05-06 | 1984-05-08 | Michael H. Haselkorn | Stable slurry of inactive magnesia and method therefor |
US4582547A (en) * | 1984-05-07 | 1986-04-15 | Allegheny Ludlum Steel Corporation | Method for improving the annealing separator coating on silicon steel and coating therefor |
JPS6290807A (ja) * | 1985-06-17 | 1987-04-25 | 新日本化学工業株式会社 | 電気絶縁材料用マグネシア焼結粉体 |
JPS62156226A (ja) * | 1985-12-27 | 1987-07-11 | Nippon Steel Corp | 均一なグラス皮膜を有し磁気特性が優れた方向性電磁鋼板の製造方法 |
US4740251A (en) * | 1986-12-22 | 1988-04-26 | Calgon Corporation | Method for improving magnesium oxide steel coatings |
JP2710000B2 (ja) * | 1991-07-10 | 1998-02-04 | 新日本製鐵株式会社 | 被膜特性と磁気特性に優れた一方向性珪素鋼板 |
DE4409691A1 (de) * | 1994-03-22 | 1995-09-28 | Ebg Elektromagnet Werkstoffe | Verfahren zur Herstellung von Elektroblechen mit einem Glasüberzug |
EP0753588B2 (en) † | 1995-07-14 | 2005-04-27 | Nippon Steel Corporation | Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss |
DE19750066C1 (de) * | 1997-11-12 | 1999-08-05 | Ebg Elektromagnet Werkstoffe | Verfahren zum Beschichten von Elektrostahlbändern mit einem Glühseparator |
TWI272311B (en) | 2003-12-03 | 2007-02-01 | Jfe Steel Corp | Method for annealing grain oriented magnetic steel sheet and method for producing grain oriented magnetic steel sheet |
JP5476826B2 (ja) * | 2009-07-14 | 2014-04-23 | 堺化学工業株式会社 | 酸化マグネシウム粒子、その製造方法、放熱性フィラー、樹脂組成物、放熱性グリース及び放熱性塗料組成物 |
KR101944901B1 (ko) * | 2016-12-21 | 2019-02-01 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
KR101909218B1 (ko) * | 2016-12-21 | 2018-10-17 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
RU2661967C1 (ru) * | 2017-04-10 | 2018-07-23 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Способ производства электротехнической анизотропной стали с высокими характеристиками адгезии и коэффициента сопротивления электроизоляционного покрытия |
JP6939767B2 (ja) | 2018-12-27 | 2021-09-22 | Jfeスチール株式会社 | 方向性電磁鋼板用焼鈍分離剤および方向性電磁鋼板の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754777A (fr) * | 1969-08-18 | 1971-02-12 | Morton Int Inc | Composition de revetement a base d'oxyde de magnesium et procede d'utilisation de cette composition |
US3697322A (en) * | 1970-08-17 | 1972-10-10 | Merck & Co Inc | Magnesium oxide coatings |
US4033778A (en) * | 1971-12-01 | 1977-07-05 | Steetley Limited | Process for making magnesia |
JPS5037129B2 (it) * | 1972-07-10 | 1975-12-01 | ||
US3768990A (en) * | 1972-08-25 | 1973-10-30 | Coors Porcelain Co | Method for making heat resistant transparent optical elements |
JPS5226206B2 (it) * | 1973-04-11 | 1977-07-13 | ||
US3932202A (en) * | 1973-05-14 | 1976-01-13 | Merck & Co., Inc. | Magnesia coatings for ferrous substrates comprising amorphous magnesia-silica complexes |
JPS5231296B2 (it) * | 1973-06-07 | 1977-08-13 | ||
US4073662A (en) * | 1977-03-09 | 1978-02-14 | General Electric Company | Method for removing a magnesia doped alumina core material |
US4126479A (en) * | 1977-09-15 | 1978-11-21 | Kaiser Aluminum & Chemical Corporation | Magnesium aluminate spinel bond for refractory brick |
US4140534A (en) * | 1978-03-06 | 1979-02-20 | General Refractories Company | Process for producing synthetic magnesite - dolomite sinter |
-
1979
- 1979-11-26 IT IT27566/79A patent/IT1127263B/it active
- 1979-11-27 US US06/098,118 patent/US4287006A/en not_active Expired - Lifetime
- 1979-11-27 GB GB7940971A patent/GB2041343B/en not_active Expired
- 1979-11-28 FR FR7929711A patent/FR2442892B1/fr not_active Expired
- 1979-11-28 DE DE2947945A patent/DE2947945C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2947945C2 (de) | 1985-05-02 |
DE2947945A1 (de) | 1980-06-04 |
FR2442892B1 (fr) | 1985-10-31 |
US4287006A (en) | 1981-09-01 |
FR2442892A1 (fr) | 1980-06-27 |
IT1127263B (it) | 1986-05-21 |
GB2041343A (en) | 1980-09-10 |
GB2041343B (en) | 1983-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951219 |