FR2352888B1 - - Google Patents
Info
- Publication number
- FR2352888B1 FR2352888B1 FR7715632A FR7715632A FR2352888B1 FR 2352888 B1 FR2352888 B1 FR 2352888B1 FR 7715632 A FR7715632 A FR 7715632A FR 7715632 A FR7715632 A FR 7715632A FR 2352888 B1 FR2352888 B1 FR 2352888B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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 (en) | 1976-05-24 | 1976-05-24 | Grain oriented silicon steel annealing separator - based on magnesium oxide and contg. rare earth oxides or metal silicates |
IT49142/77A IT1116431B (en) | 1977-04-27 | 1977-04-27 | ANNEALING SEPARATOR |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352888A1 FR2352888A1 (en) | 1977-12-23 |
FR2352888B1 true FR2352888B1 (en) | 1980-02-15 |
Family
ID=26329372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7715632A Granted FR2352888A1 (en) | 1976-05-24 | 1977-05-23 | Annealing separator |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS534714A (en) |
BE (1) | BE854833A (en) |
BG (1) | BG39978A3 (en) |
CS (1) | CS207458B1 (en) |
DD (1) | DD130664A5 (en) |
DE (2) | DE2723174C2 (en) |
ES (1) | ES459101A1 (en) |
FR (1) | FR2352888A1 (en) |
GB (1) | GB1563853A (en) |
HU (1) | HU181650B (en) |
LU (1) | LU77395A1 (en) |
NL (1) | NL7705718A (en) |
NO (1) | NO147035C (en) |
PL (1) | PL114517B1 (en) |
RO (1) | RO71135A (en) |
SE (1) | SE439020B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1115840B (en) * | 1977-03-09 | 1986-02-10 | Centro Speriment Metallurg | SOLUTION OF COATINGS FOR STEELS FOR MAGNETIC USE |
JP4585101B2 (en) * | 2000-08-25 | 2010-11-24 | 新日本製鐵株式会社 | Low noise transformer electrical steel sheet |
CN101180411B (en) | 2005-05-23 | 2012-01-11 | 新日本制铁株式会社 | Grain oriented electromagnetic steel sheet having excellent film adhesion and process for producing the same |
KR101165430B1 (en) * | 2006-11-22 | 2012-07-12 | 신닛뽄세이테쯔 카부시키카이샤 | Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |
KR101762341B1 (en) * | 2015-12-18 | 2017-07-27 | 주식회사 포스코 | Annealing separating agent for oriented electrical steel, oriented electrical steel, and method for manufacturing oriented electrical steel |
WO2020203928A1 (en) * | 2019-03-29 | 2020-10-08 | Jfeスチール株式会社 | Directional electromagnetic steel sheet and manufacturing method of same |
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 (en) | 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/en not_active IP Right Cessation
- 1977-05-19 BG BG7736360A patent/BG39978A3/en unknown
- 1977-05-23 RO RO7790439A patent/RO71135A/en unknown
- 1977-05-23 SE SE7706015A patent/SE439020B/en not_active IP Right Cessation
- 1977-05-23 FR FR7715632A patent/FR2352888A1/en active Granted
- 1977-05-23 LU LU77395A patent/LU77395A1/xx unknown
- 1977-05-23 GB GB21571/77A patent/GB1563853A/en not_active Expired
- 1977-05-23 DE DE2723174A patent/DE2723174C2/en not_active Expired
- 1977-05-23 NO NO771781A patent/NO147035C/en unknown
- 1977-05-23 DD DD7700199063A patent/DD130664A5/en unknown
- 1977-05-23 DE DE19777716282U patent/DE7716282U1/en not_active Expired
- 1977-05-24 HU HU77CE1134A patent/HU181650B/en unknown
- 1977-05-24 ES ES459101A patent/ES459101A1/en not_active Expired
- 1977-05-24 NL NL7705718A patent/NL7705718A/en not_active Application Discontinuation
- 1977-05-24 JP JP5949477A patent/JPS534714A/en active Granted
- 1977-05-24 CS CS343077A patent/CS207458B1/en unknown
- 1977-05-24 PL PL1977198370A patent/PL114517B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE439020B (en) | 1985-05-28 |
DE2723174C2 (en) | 1983-02-03 |
NO147035B (en) | 1982-10-11 |
PL114517B1 (en) | 1981-02-28 |
JPS534714A (en) | 1978-01-17 |
FR2352888A1 (en) | 1977-12-23 |
DD130664A5 (en) | 1978-04-19 |
RO71135A (en) | 1981-09-24 |
GB1563853A (en) | 1980-04-02 |
HU181650B (en) | 1983-10-28 |
BE854833A (en) | 1977-09-16 |
NO147035C (en) | 1983-01-19 |
CS207458B1 (en) | 1981-07-31 |
LU77395A1 (en) | 1977-08-29 |
BG39978A3 (en) | 1986-09-15 |
SE7706015L (en) | 1977-11-25 |
NL7705718A (en) | 1977-11-28 |
ES459101A1 (en) | 1978-11-01 |
JPS6115152B2 (en) | 1986-04-22 |
DE7716282U1 (en) | 1984-05-24 |
DE2723174A1 (en) | 1977-12-08 |
NO771781L (en) | 1977-11-25 |
PL198370A1 (en) | 1978-01-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |