JPS5358918A - Calcium adding method to molten steel - Google Patents
Calcium adding method to molten steelInfo
- Publication number
- JPS5358918A JPS5358918A JP13488476A JP13488476A JPS5358918A JP S5358918 A JPS5358918 A JP S5358918A JP 13488476 A JP13488476 A JP 13488476A JP 13488476 A JP13488476 A JP 13488476A JP S5358918 A JPS5358918 A JP S5358918A
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- adding method
- calcium adding
- press
- calcium
- 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.)
- Granted
Links
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
PURPOSE: To improve the yield of Ca addition by increasing the press. inside a vacuum degassing vessel to a level within a range where the reflux of molten steel or the suction and exhaust of gas under reduced press. are not stopped and then adding Ca.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13488476A JPS5358918A (en) | 1976-11-10 | 1976-11-10 | Calcium adding method to molten steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13488476A JPS5358918A (en) | 1976-11-10 | 1976-11-10 | Calcium adding method to molten steel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5358918A true JPS5358918A (en) | 1978-05-27 |
JPS5650762B2 JPS5650762B2 (en) | 1981-12-01 |
Family
ID=15138748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13488476A Granted JPS5358918A (en) | 1976-11-10 | 1976-11-10 | Calcium adding method to molten steel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5358918A (en) |
-
1976
- 1976-11-10 JP JP13488476A patent/JPS5358918A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5650762B2 (en) | 1981-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5381899A (en) | Manufacturing method of tritium | |
JPS53136400A (en) | Method for adjusting path of tank shell | |
JPS5358918A (en) | Calcium adding method to molten steel | |
JPS53109815A (en) | Manufacture of non-oriented silicon steel sheet with high permeability | |
JPS5371316A (en) | Anticorrosion method for tank made of steel plate | |
JPS549895A (en) | Fender device | |
JPS5211958A (en) | Level gauge | |
JPS5341063A (en) | Anaerobic digesting tank | |
JPS5316315A (en) | Tool steel having good machinability | |
JPS5227097A (en) | Process of harmless chromium slag | |
JPS51147002A (en) | Pump impeller for water pump | |
JPS52141535A (en) | Division system | |
JPS5435806A (en) | Hot pressing method at static pressure | |
JPS51148609A (en) | Process for the control of sulfur oxide in exhaust gas at sintering pr ocess | |
JPS51126892A (en) | Sludge densitometer | |
JPS521714A (en) | Vacum apparatus | |
JPS52255A (en) | Process for preparing l-ascorbic acid | |
JPS5226753A (en) | Method for fabricating sludge modifier | |
JPS51121423A (en) | Process for adding a deoxidation-conditioning agent | |
JPS5244965A (en) | Apparatus for positioning hoop steel | |
JPS5229422A (en) | Extremely thin starting sheet for electrolytic refining of cu | |
JPS5428889A (en) | Aerobic fermentation method | |
JPS52115416A (en) | Totally-enclosed type motor-compressor | |
JPS5271719A (en) | Foundation structure of steel solution storage tank | |
JPS524411A (en) | Mg alloy added under pressure |