FR502892A - Special steel manufacturing process - Google Patents
Special steel manufacturing processInfo
- Publication number
- FR502892A FR502892A FR502892A FR502892DA FR502892A FR 502892 A FR502892 A FR 502892A FR 502892 A FR502892 A FR 502892A FR 502892D A FR502892D A FR 502892DA FR 502892 A FR502892 A FR 502892A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- special steel
- steel manufacturing
- special
- steel
- Prior art date
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US502892XA | 1918-08-28 | 1918-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR502892A true FR502892A (en) | 1920-05-28 |
Family
ID=21841465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR502892A Expired FR502892A (en) | 1918-08-28 | 1919-08-20 | Special steel manufacturing process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR502892A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750355C (en) * | 1941-12-19 | 1945-01-09 | Elektrometallurgie Dr Heinz Ge | Process for producing an alloying agent containing vanadium for iron and metal baths |
-
1919
- 1919-08-20 FR FR502892A patent/FR502892A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750355C (en) * | 1941-12-19 | 1945-01-09 | Elektrometallurgie Dr Heinz Ge | Process for producing an alloying agent containing vanadium for iron and metal baths |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR519528A (en) | Process for the production of economical soaps | |
FR502892A (en) | Special steel manufacturing process | |
FR493406A (en) | Martin steel manufacturing process | |
FR494921A (en) | Bolt manufacturing process | |
FR506281A (en) | Continuous manufacturing process for acetone | |
FR494393A (en) | Chain-gimp manufacturing process | |
FR495578A (en) | Process for the manufacture of superphosphates | |
FR499906A (en) | Ferro-titanium manufacturing process | |
FR518598A (en) | Manufacturing process for hollowed-out trees | |
FR494033A (en) | New manganese steel fabrication process | |
FR490498A (en) | Manufacturing process for chlorinated hydrocarbons | |
FR495229A (en) | Electro-thermal manufacturing process of very pure synthetic cast iron | |
FR473105A (en) | Steel making process | |
FR490613A (en) | Copper sulfate manufacturing process | |
FR506000A (en) | Steel making process | |
FR489033A (en) | Production process for ethers-salts | |
FR497840A (en) | Cutlery manufacturing process | |
FR504815A (en) | Improvements to the ammonium nitrogen production process | |
FR513658A (en) | Process for the production of low-carbon ferrochrome | |
CH81151A (en) | Process for manufacturing a weld | |
FR520542A (en) | Manufacturing process for anthraquinone derivatives | |
FR517801A (en) | Process for the manufacture of corks | |
CH78424A (en) | Process and installation for the manufacture of formaldehyde | |
FR492144A (en) | Galoshes manufacturing process | |
CH78646A (en) | Process for the manufacture of briquettes |