FR2281986B1 - - Google Patents
Info
- Publication number
- FR2281986B1 FR2281986B1 FR7525319A FR7525319A FR2281986B1 FR 2281986 B1 FR2281986 B1 FR 2281986B1 FR 7525319 A FR7525319 A FR 7525319A FR 7525319 A FR7525319 A FR 7525319A FR 2281986 B1 FR2281986 B1 FR 2281986B1
- 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
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/08—Manufacture of cast-iron
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9328674A JPS5535461B2 (US07541385-20090602-C00001.png) | 1974-08-16 | 1974-08-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2281986A1 FR2281986A1 (fr) | 1976-03-12 |
| FR2281986B1 true FR2281986B1 (US07541385-20090602-C00001.png) | 1977-12-16 |
Family
ID=14078158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7525319A Granted FR2281986A1 (fr) | 1974-08-16 | 1975-08-14 | Additif azote pour le renforcement de la fonte affinee |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131457A (en) * | 1977-10-11 | 1978-12-26 | Carpenter Technology Corporation | High-strength, high-expansion manganese alloy |
| JPS57993A (en) * | 1980-05-30 | 1982-01-06 | Yamaha Motor Co Ltd | Centerboard case for sailboat made of fiber-reinforced plastic |
| DE3734877C1 (de) * | 1987-10-15 | 1988-10-27 | Sueddeutsche Kalkstickstoff | Mittel und Verfahren zur Aufstickung von Gusseisen |
| US6189999B1 (en) * | 1999-04-30 | 2001-02-20 | Hewlett-Packard Company | Multi-faceted wiper scraper system for inkjet printheads |
| CN110343942A (zh) * | 2019-06-12 | 2019-10-18 | 内蒙古普源铁合金有限责任公司 | 一种硅锰制备的保温工艺 |
| CN110343943B (zh) * | 2019-07-01 | 2021-02-02 | 山东钢铁股份有限公司 | 一种高氮合金强化剂及其应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2950187A (en) * | 1958-09-05 | 1960-08-23 | Res Inst Iron Steel | Iron-calcium base alloy |
| DE1139652B (de) * | 1960-09-14 | 1962-11-15 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung einer Silicium, Magnesium und Calcium enthaltenden Vorlegierung |
| US3304175A (en) * | 1964-07-14 | 1967-02-14 | Shieldalloy Corp | Nitrogen-containing alloy and its preparation |
| US3551139A (en) * | 1968-12-20 | 1970-12-29 | Koninklijke Hoogovens En Staal | Desulphurizing composition for treating iron melts and method |
| FR2087003A5 (US07541385-20090602-C00001.png) * | 1970-04-16 | 1971-12-31 | Pechiney | |
| JPS543129B2 (US07541385-20090602-C00001.png) * | 1973-01-24 | 1979-02-19 |
-
1974
- 1974-08-16 JP JP9328674A patent/JPS5535461B2/ja not_active Expired
-
1975
- 1975-08-04 US US05/601,663 patent/US3977868A/en not_active Expired - Lifetime
- 1975-08-11 DE DE2535781A patent/DE2535781C3/de not_active Expired
- 1975-08-13 GB GB33775/75A patent/GB1498246A/en not_active Expired
- 1975-08-14 FR FR7525319A patent/FR2281986A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1498246A (en) | 1978-01-18 |
| DE2535781A1 (de) | 1976-03-04 |
| FR2281986A1 (fr) | 1976-03-12 |
| DE2535781B2 (de) | 1976-12-23 |
| US3977868A (en) | 1976-08-31 |
| JPS5121517A (US07541385-20090602-C00001.png) | 1976-02-20 |
| DE2535781C3 (de) | 1982-05-06 |
| JPS5535461B2 (US07541385-20090602-C00001.png) | 1980-09-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |