IT1027311B - BLOWING METHOD TO OBTAIN VERY LOW CARBON CONTENTS IN CHROME STEELS - Google Patents
BLOWING METHOD TO OBTAIN VERY LOW CARBON CONTENTS IN CHROME STEELSInfo
- Publication number
- IT1027311B IT1027311B IT67102/75A IT6710275A IT1027311B IT 1027311 B IT1027311 B IT 1027311B IT 67102/75 A IT67102/75 A IT 67102/75A IT 6710275 A IT6710275 A IT 6710275A IT 1027311 B IT1027311 B IT 1027311B
- Authority
- IT
- Italy
- Prior art keywords
- low carbon
- blowing method
- carbon contents
- chrome steels
- steels
- Prior art date
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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7403188A FR2259912A1 (en) | 1974-01-31 | 1974-01-31 | Stainless steels mfr with very low carbon content - nitrogen, steam and fuel-oil blown through triple concentric jets |
FR7437356A FR2291287A2 (en) | 1974-11-13 | 1974-11-13 | BLOWING METHOD WITH A VIEW TO OBTAINING VERY LOW CARBON CONTENTS IN CHROME STEELS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1027311B true IT1027311B (en) | 1978-11-20 |
Family
ID=26218156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67102/75A IT1027311B (en) | 1974-01-31 | 1975-01-17 | BLOWING METHOD TO OBTAIN VERY LOW CARBON CONTENTS IN CHROME STEELS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5512163B2 (en) |
CA (1) | CA1029558A (en) |
DD (1) | DD116262A5 (en) |
DE (1) | DE2460291A1 (en) |
ES (1) | ES433754A1 (en) |
GB (1) | GB1428102A (en) |
IN (1) | IN143768B (en) |
IT (1) | IT1027311B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6119230Y2 (en) * | 1980-07-25 | 1986-06-10 | ||
EP1154023A1 (en) * | 1995-08-01 | 2001-11-14 | Nippon Steel Corporation | Vacuum refining method for molten steel |
-
1974
- 1974-12-19 DE DE19742460291 patent/DE2460291A1/en active Pending
-
1975
- 1975-01-13 ES ES433754A patent/ES433754A1/en not_active Expired
- 1975-01-15 GB GB183275A patent/GB1428102A/en not_active Expired
- 1975-01-17 IT IT67102/75A patent/IT1027311B/en active
- 1975-01-22 IN IN130/CAL/75A patent/IN143768B/en unknown
- 1975-01-29 DD DD183896A patent/DD116262A5/xx unknown
- 1975-01-30 CA CA219,052A patent/CA1029558A/en not_active Expired
- 1975-01-31 JP JP1325675A patent/JPS5512163B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IN143768B (en) | 1978-01-28 |
JPS50109111A (en) | 1975-08-28 |
JPS5512163B2 (en) | 1980-03-31 |
CA1029558A (en) | 1978-04-18 |
ES433754A1 (en) | 1976-12-01 |
DD116262A5 (en) | 1975-11-12 |
AU7770275A (en) | 1976-07-29 |
GB1428102A (en) | 1976-03-17 |
DE2460291A1 (en) | 1975-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940131 |