NL6810697A - - Google Patents
Info
- Publication number
- NL6810697A NL6810697A NL6810697A NL6810697A NL6810697A NL 6810697 A NL6810697 A NL 6810697A NL 6810697 A NL6810697 A NL 6810697A NL 6810697 A NL6810697 A NL 6810697A NL 6810697 A NL6810697 A NL 6810697A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR115946A FR1545666A (fr) | 1967-07-27 | 1967-07-27 | Nouveau procédé de traitement de l'acier liquide par le vide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6810697A true NL6810697A (es) | 1969-01-29 |
| NL156444B NL156444B (nl) | 1978-04-17 |
Family
ID=8635951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6810697.A NL156444B (nl) | 1967-07-27 | 1968-07-26 | Inrichting voor het ontgassen van gesmolten staal. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3737302A (es) |
| AT (1) | AT288458B (es) |
| BE (1) | BE718095A (es) |
| CS (1) | CS152301B2 (es) |
| DE (1) | DE1758696B1 (es) |
| ES (1) | ES356521A1 (es) |
| FR (1) | FR1545666A (es) |
| GB (1) | GB1240876A (es) |
| LU (1) | LU56511A1 (es) |
| NL (1) | NL156444B (es) |
| SE (1) | SE357003B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104057A (en) * | 1972-06-10 | 1978-08-01 | Hermann Maas | Method for making low carbon high chromium alloyed steels |
| US4212665A (en) * | 1978-07-27 | 1980-07-15 | Special Metals Corporation | Decarburization of metallic alloys |
| US4298376A (en) * | 1980-04-14 | 1981-11-03 | Kobe Steel, Ltd. | Method for treating molten steel and apparatus therefor |
| FR2480785A1 (fr) * | 1980-04-18 | 1981-10-23 | Kobe Steel Ltd | Procede et appareil pour traiter de l'acier en fusion |
| LU84093A1 (de) * | 1982-04-16 | 1983-12-16 | Arbed | Einrichtung zum metallurgischen behandeln von fluessigen metallen |
| US5091000A (en) * | 1987-12-25 | 1992-02-25 | Nkk Corporation | Method for cleaning molten metal and apparatus therefor |
| DE4114607C2 (de) * | 1991-05-04 | 1998-12-17 | Vacmetal Gmbh | Verfahren und Vorrichtung zum Umlaufentgasen von Stahl |
| WO2001094648A2 (en) * | 2000-06-05 | 2001-12-13 | Sanyo Special Steel Co., Ltd. | High-cleanliness steel and process for producing the same |
| JP5235038B2 (ja) * | 2011-04-12 | 2013-07-10 | パナソニック株式会社 | 熱電変換素子の製造装置および製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994602A (en) * | 1958-10-03 | 1961-08-01 | Yawata Iron & Steel Co | Method of vacuum degasifying molten steel by circulation |
-
1967
- 1967-07-27 FR FR115946A patent/FR1545666A/fr not_active Expired
-
1968
- 1968-07-15 BE BE718095D patent/BE718095A/xx not_active IP Right Cessation
- 1968-07-15 US US00744744A patent/US3737302A/en not_active Expired - Lifetime
- 1968-07-16 LU LU56511D patent/LU56511A1/xx unknown
- 1968-07-24 AT AT717768A patent/AT288458B/de not_active IP Right Cessation
- 1968-07-24 DE DE19681758696 patent/DE1758696B1/de active Pending
- 1968-07-26 ES ES356521A patent/ES356521A1/es not_active Expired
- 1968-07-26 SE SE10192/68A patent/SE357003B/xx unknown
- 1968-07-26 CS CS5476A patent/CS152301B2/cs unknown
- 1968-07-26 GB GB35917/68A patent/GB1240876A/en not_active Expired
- 1968-07-26 NL NL6810697.A patent/NL156444B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1545666A (fr) | 1968-11-15 |
| DE1758696B1 (de) | 1971-12-23 |
| SE357003B (es) | 1973-06-12 |
| BE718095A (es) | 1968-12-16 |
| GB1240876A (en) | 1971-07-28 |
| NL156444B (nl) | 1978-04-17 |
| ES356521A1 (es) | 1970-04-01 |
| US3737302A (en) | 1973-06-05 |
| LU56511A1 (es) | 1968-10-28 |
| CS152301B2 (es) | 1973-12-19 |
| AT288458B (de) | 1971-03-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ACIERS FINS |